There are some kernel messages too: [ 6882.814479] btape D 0 6770 5665 0x00000320 [ 6882.814484] Call Trace: [ 6882.814493] __schedule+0x2e6/0x700 [ 6882.814497] schedule+0x33/0xa0 [ 6882.814500] schedule_timeout+0x205/0x330 [ 6882.814504] ? __blk_mq_delay_run_hw_queue+0x14a/0x160 [ 6882.814508] ? blk_mq_run_hw_queue+0x90/0x120 [ 6882.814510] wait_for_completion+0xb7/0x140 [ 6882.814515] ? wake_up_q+0x80/0x80 [ 6882.814522] st_do_scsi.constprop.31+0x371/0x410 [st] [ 6882.814527] st_write+0x328/0xd80 [st] [ 6882.814532] ? common_file_perm+0x5e/0x140 [ 6882.814536] __vfs_write+0x1b/0x40 [ 6882.814538] vfs_write+0xab/0x1b0 [ 6882.814541] ksys_write+0x61/0xe0 [ 6882.814544] __x64_sys_write+0x1a/0x20 [ 6882.814547] do_syscall_64+0x57/0x190 [ 6882.814551] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 6882.814554] RIP: 0033:0x7fb4698e0815 [ 6882.814561] Code: Bad RIP value. [ 6882.814562] RSP: 002b:00007ffec86872d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6882.814565] RAX: ffffffffffffffda RBX: 0000000001989f90 RCX: 00007fb4698e0815 [ 6882.814566] RDX: 0000000000080000 RSI: 000000000199b528 RDI: 0000000000000003 [ 6882.814568] RBP: 000000000199b528 R08: 00007ffec8687268 R09: 00007ffec8687260 [ 6882.814569] R10: 00000000608535d1 R11: 0000000000000246 R12: 0000000000080000 [ 6882.814570] R13: 0000000000000000 R14: 00007fb46abbaae0 R15: 0000000000080000 [ 6900.114207] st 9:0:0:0: [st0] Sense Key : Not Ready [current] [ 6900.114212] st 9:0:0:0: [st0] Add. Sense: Warning - specified temperature exceeded [ 6900.177340] st 9:0:0:0: [st0] Sense Key : Not Ready [current] [ 6900.177343] st 9:0:0:0: [st0] Add. Sense: Warning - specified temperature exceeded
Frank Cherry schrieb am Samstag, 24. April 2021 um 18:13:37 UTC+2: > The test with an other tape ends: > > have placed an other tape into drive, rewind and start the fill test: > > [root@bareos ~]# mt -f /dev/st0 rewind > [root@bareos ~]# btape /dev/nst0 > Tape block granularity is 1024 bytes. > btape: stored/butil.cc:293-0 Using device: "/dev/nst0" for writing. > btape: stored/btape.cc:481-0 open device "LTO7-Tape-Drive" (/dev/nst0): OK > > *fill > > This command simulates Bareos writing to a tape. > It requires either one or two blank tapes, which it > will label and write. > > If you have an autochanger configured, it will use > the tapes that are in slots 1 and 2, otherwise, you will > be prompted to insert the tapes when necessary. > > It will print a status approximately > every 322 MB, and write an EOF every 20.00 G. If you have > selected the simple test option, after writing the first tape > it will rewind it and re-read the last block written. > > If you have selected the multiple tape test, when the first tape > fills, it will ask for a second, and after writing a few more > blocks, it will stop. Then it will begin re-reading the > two tapes. > > This may take a long time -- hours! ... > > Do you want to run the simplified test (s) with one tape > or the complete multiple tape (m) test: (s/m) s > Simple test (single tape) selected. > btape: stored/btape.cc:3000-0 Autochanger returned: 0 > Mount blank Volume on device "LTO7-Tape-Drive" (/dev/nst0) and press > return when ready: > btape: stored/btape.cc:3006-0 > Wrote Volume label for volume "TestVolume1". > Wrote Start of Session label. > 15:28:50 Begin writing Bareos records to tape ... > Wrote block=5000, file,blk=1,5000 VolBytes=2,621,440,000 rate=262.1 MB/s > > Wrote block=10000, file,blk=1,10000 VolBytes=5,242,880,000 rate=275.9 MB/s > Wrote block=15000, file,blk=1,15000 VolBytes=7,864,320,000 rate=280.8 MB/s > Wrote block=20000, file,blk=1,20000 VolBytes=10,485,760,000 rate=291.2 MB/s > > Wrote block=25000, file,blk=1,25000 VolBytes=13,107,200,000 rate=291.2 MB/s > Wrote block=30000, file,blk=1,30000 VolBytes=15,728,640,000 rate=296.7 MB/s > > Wrote block=35000, file,blk=1,35000 VolBytes=18,350,080,000 rate=295.9 MB/s > Wrote block=40000, file,blk=2,1854 VolBytes=20,971,520,000 rate=275.9 MB/s > Wrote block=45000, file,blk=2,6854 VolBytes=23,592,960,000 rate=280.8 MB/s > Wrote block=50000, file,blk=2,11854 VolBytes=26,214,400,000 rate=281.8 MB/s > Wrote block=55000, file,blk=2,16854 VolBytes=28,835,840,000 rate=285.5 MB/s > > Wrote block=60000, file,blk=2,21854 VolBytes=31,457,280,000 rate=285.9 MB/s > Wrote block=65000, file,blk=2,26854 VolBytes=34,078,720,000 rate=288.8 MB/s > > Wrote block=70000, file,blk=2,31854 VolBytes=36,700,160,000 rate=288.9 MB/s > Wrote block=75000, file,blk=2,36854 VolBytes=39,321,600,000 rate=289.1 MB/s > Wrote block=80000, file,blk=3,3708 VolBytes=41,943,040,000 rate=281.4 MB/s > Wrote block=85000, file,blk=3,8708 VolBytes=44,564,480,000 rate=282.0 MB/s > Wrote block=90000, file,blk=3,13708 VolBytes=47,185,920,000 rate=284.2 MB/s > > Wrote block=95000, file,blk=3,18708 VolBytes=49,807,360,000 rate=284.6 MB/s > Wrote block=100000, file,blk=3,23708 VolBytes=52,428,800,000 rate=284.9 > MB/s > Wrote block=105000, file,blk=3,28708 VolBytes=55,050,240,000 rate=285.2 > MB/s > > Wrote block=110000, file,blk=3,33708 VolBytes=57,671,680,000 rate=282.7 > MB/s > Wrote block=115000, file,blk=4,562 VolBytes=60,293,120,000 rate=281.7 MB/s > Wrote block=120000, file,blk=4,5562 VolBytes=62,914,560,000 rate=278.3 MB/s > Wrote block=125000, file,blk=4,10562 VolBytes=65,536,000,000 rate=278.8 > MB/s > Wrote block=130000, file,blk=4,15562 VolBytes=68,157,440,000 rate=279.3 > MB/s > > Wrote block=135000, file,blk=4,20562 VolBytes=70,778,880,000 rate=280.8 > MB/s > Wrote block=140000, file,blk=4,25562 VolBytes=73,400,320,000 rate=281.2 > MB/s > > Wrote block=145000, file,blk=4,30562 VolBytes=76,021,760,000 rate=282.6 > MB/s > Wrote block=150000, file,blk=4,35562 VolBytes=78,643,200,000 rate=282.8 > MB/s > > Wrote block=155000, file,blk=5,2416 VolBytes=81,264,640,000 rate=279.2 MB/s > Wrote block=160000, file,blk=5,7416 VolBytes=83,886,080,000 rate=279.6 MB/s > Wrote block=165000, file,blk=5,12416 VolBytes=86,507,520,000 rate=279.9 > MB/s > > Wrote block=170000, file,blk=5,17416 VolBytes=89,128,960,000 rate=281.1 > MB/s > Wrote block=175000, file,blk=5,22416 VolBytes=91,750,400,000 rate=281.4 > MB/s > > Wrote block=180000, file,blk=5,27416 VolBytes=94,371,840,000 rate=282.5 > MB/s > Wrote block=185000, file,blk=5,32416 VolBytes=96,993,280,000 rate=282.7 > MB/s > Wrote block=190000, file,blk=5,37416 VolBytes=99,614,720,000 rate=282.9 > MB/s > > Wrote block=195000, file,blk=6,4270 VolBytes=102,236,160,000 rate=280.0 > MB/s > Wrote block=200000, file,blk=6,9270 VolBytes=104,857,600,000 rate=280.3 > MB/s > > Wrote block=205000, file,blk=6,14270 VolBytes=107,479,040,000 rate=281.3 > MB/s > Wrote block=210000, file,blk=6,19270 VolBytes=110,100,480,000 rate=281.5 > MB/s > > Wrote block=215000, file,blk=6,24270 VolBytes=112,721,920,000 rate=280.4 > MB/s > Wrote block=220000, file,blk=6,29270 VolBytes=115,343,360,000 rate=280.6 > MB/s > Wrote block=225000, file,blk=6,34270 VolBytes=117,964,800,000 rate=280.8 > MB/s > Wrote block=230000, file,blk=7,1124 VolBytes=120,586,240,000 rate=280.4 > MB/s > Wrote block=235000, file,blk=7,6124 VolBytes=123,207,680,000 rate=278.7 > MB/s > > Wrote block=240000, file,blk=7,11124 VolBytes=125,829,120,000 rate=279.6 > MB/s > Wrote block=245000, file,blk=7,16124 VolBytes=128,450,560,000 rate=279.8 > MB/s > Wrote block=250000, file,blk=7,21124 VolBytes=131,072,000,000 rate=280.0 > MB/s > Wrote block=255000, file,blk=7,26124 VolBytes=133,693,440,000 rate=280.8 > MB/s > Wrote block=260000, file,blk=7,31124 VolBytes=136,314,880,000 rate=281.0 > MB/s > > Wrote block=265000, file,blk=7,36124 VolBytes=138,936,320,000 rate=281.8 > MB/s > Wrote block=270000, file,blk=8,2978 VolBytes=141,557,760,000 rate=279.2 > MB/s > Wrote block=275000, file,blk=8,7978 VolBytes=144,179,200,000 rate=279.4 > MB/s > Wrote block=280000, file,blk=8,12978 VolBytes=146,800,640,000 rate=280.1 > MB/s > Wrote block=285000, file,blk=8,17978 VolBytes=149,422,080,000 rate=280.3 > MB/s > Wrote block=290000, file,blk=8,22978 VolBytes=152,043,520,000 rate=281.0 > MB/s > Wrote block=295000, file,blk=8,27978 VolBytes=154,664,960,000 rate=281.2 > MB/s > > Wrote block=300000, file,blk=8,32978 VolBytes=157,286,400,000 rate=281.8 > MB/s > Wrote block=305000, file,blk=8,37978 VolBytes=159,907,840,000 rate=282.0 > MB/s > Wrote block=310000, file,blk=9,4832 VolBytes=162,529,280,000 rate=274.5 > MB/s > Wrote block=315000, file,blk=9,9832 VolBytes=165,150,720,000 rate=267.2 > MB/s > Wrote block=320000, file,blk=9,14832 VolBytes=167,772,160,000 rate=259.7 > MB/s > Wrote block=325000, file,blk=9,19832 VolBytes=170,393,600,000 rate=253.5 > MB/s > Wrote block=330000, file,blk=9,24832 VolBytes=173,015,040,000 rate=247.8 > MB/s > Wrote block=335000, file,blk=9,29832 VolBytes=175,636,480,000 rate=242.5 > MB/s > Wrote block=340000, file,blk=9,34832 VolBytes=178,257,920,000 rate=237.6 > MB/s > Wrote block=345000, file,blk=10,1686 VolBytes=180,879,360,000 rate=232.4 > MB/s > Wrote block=350000, file,blk=10,6686 VolBytes=183,500,800,000 rate=228.2 > MB/s > Wrote block=355000, file,blk=10,11686 VolBytes=186,122,240,000 rate=224.2 > MB/s > Wrote block=360000, file,blk=10,16686 VolBytes=188,743,680,000 rate=220.4 > MB/s > Wrote block=365000, file,blk=10,21686 VolBytes=191,365,120,000 rate=216.9 > MB/s > Wrote block=370000, file,blk=10,26686 VolBytes=193,986,560,000 rate=213.8 > MB/s > Wrote block=375000, file,blk=10,31686 VolBytes=196,608,000,000 rate=210.7 > MB/s > Wrote block=380000, file,blk=10,36686 VolBytes=199,229,440,000 rate=207.7 > MB/s > Wrote block=385000, file,blk=11,3540 VolBytes=201,850,880,000 rate=204.3 > MB/s > Wrote block=390000, file,blk=11,8540 VolBytes=204,472,320,000 rate=201.6 > MB/s > Wrote block=395000, file,blk=11,13540 VolBytes=207,093,760,000 rate=199.3 > MB/s > Wrote block=400000, file,blk=11,18540 VolBytes=209,715,200,000 rate=196.9 > MB/s > Wrote block=405000, file,blk=11,23540 VolBytes=212,336,640,000 rate=194.6 > MB/s > Wrote block=410000, file,blk=11,28540 VolBytes=214,958,080,000 rate=192.4 > MB/s > Wrote block=415000, file,blk=11,33540 VolBytes=217,579,520,000 rate=190.3 > MB/s > Wrote block=420000, file,blk=12,394 VolBytes=220,200,960,000 rate=187.4 > MB/s > Wrote block=425000, file,blk=12,5394 VolBytes=222,822,400,000 rate=185.8 > MB/s > Wrote block=430000, file,blk=12,10394 VolBytes=225,443,840,000 rate=184.0 > MB/s > Wrote block=435000, file,blk=12,15394 VolBytes=228,065,280,000 rate=182.3 > MB/s > Wrote block=440000, file,blk=12,20394 VolBytes=230,686,720,000 rate=180.6 > MB/s > Wrote block=445000, file,blk=12,25394 VolBytes=233,308,160,000 rate=179.0 > MB/s > Wrote block=450000, file,blk=12,30394 VolBytes=235,929,600,000 rate=177.5 > MB/s > Wrote block=455000, file,blk=12,35394 VolBytes=238,551,040,000 rate=176.0 > MB/s > Wrote block=460000, file,blk=13,2248 VolBytes=241,172,480,000 rate=174.3 > MB/s > Wrote block=465000, file,blk=13,7248 VolBytes=243,793,920,000 rate=173.0 > MB/s > Wrote block=470000, file,blk=13,12248 VolBytes=246,415,360,000 rate=171.7 > MB/s > Wrote block=475000, file,blk=13,17248 VolBytes=249,036,800,000 rate=170.4 > MB/s > Wrote block=480000, file,blk=13,22248 VolBytes=251,658,240,000 rate=169.2 > MB/s > Wrote block=485000, file,blk=13,27248 VolBytes=254,279,680,000 rate=168.0 > MB/s > Wrote block=490000, file,blk=13,32248 VolBytes=256,901,120,000 rate=166.9 > MB/s > Wrote block=495000, file,blk=13,37248 VolBytes=259,522,560,000 rate=165.8 > MB/s > Wrote block=500000, file,blk=14,4102 VolBytes=262,144,000,000 rate=164.5 > MB/s > Wrote block=505000, file,blk=14,9102 VolBytes=264,765,440,000 rate=163.5 > MB/s > Wrote block=510000, file,blk=14,14102 VolBytes=267,386,880,000 rate=162.5 > MB/s > Wrote block=515000, file,blk=14,19102 VolBytes=270,008,320,000 rate=161.5 > MB/s > Wrote block=520000, file,blk=14,24102 VolBytes=272,629,760,000 rate=160.6 > MB/s > Wrote block=525000, file,blk=14,29102 VolBytes=275,251,200,000 rate=159.7 > MB/s > Wrote block=530000, file,blk=14,34102 VolBytes=277,872,640,000 rate=158.6 > MB/s > Wrote block=535000, file,blk=15,956 VolBytes=280,494,080,000 rate=157.6 > MB/s > Wrote block=540000, file,blk=15,5956 VolBytes=283,115,520,000 rate=156.8 > MB/s > Wrote block=545000, file,blk=15,10956 VolBytes=285,736,960,000 rate=156.0 > MB/s > Wrote block=550000, file,blk=15,15956 VolBytes=288,358,400,000 rate=155.2 > MB/s > Wrote block=555000, file,blk=15,20956 VolBytes=290,979,840,000 rate=154.5 > MB/s > Wrote block=560000, file,blk=15,25956 VolBytes=293,601,280,000 rate=153.7 > MB/s > Wrote block=565000, file,blk=15,30956 VolBytes=296,222,720,000 rate=153.0 > MB/s > Wrote block=570000, file,blk=15,35956 VolBytes=298,844,160,000 rate=152.4 > MB/s > Wrote block=575000, file,blk=16,2810 VolBytes=301,465,600,000 rate=151.5 > MB/s > Wrote block=580000, file,blk=16,7810 VolBytes=304,087,040,000 rate=150.9 > MB/s > Wrote block=585000, file,blk=16,12810 VolBytes=306,708,480,000 rate=150.2 > MB/s > Wrote block=590000, file,blk=16,17810 VolBytes=309,329,920,000 rate=149.6 > MB/s > Wrote block=595000, file,blk=16,22810 VolBytes=311,951,360,000 rate=149.1 > MB/s > Wrote block=600000, file,blk=16,27810 VolBytes=314,572,800,000 rate=148.5 > MB/s > Wrote block=605000, file,blk=16,32810 VolBytes=317,194,240,000 rate=147.9 > MB/s > Wrote block=610000, file,blk=16,37810 VolBytes=319,815,680,000 rate=147.3 > MB/s > 16:05:08 Flush block, write EOF > Wrote block=615000, file,blk=17,4664 VolBytes=322,437,120,000 rate=146.6 > MB/s > Wrote block=620000, file,blk=17,9664 VolBytes=325,058,560,000 rate=146.1 > MB/s > Wrote block=625000, file,blk=17,14664 VolBytes=327,680,000,000 rate=145.6 > MB/s > Wrote block=630000, file,blk=17,19664 VolBytes=330,301,440,000 rate=144.9 > MB/s > Wrote block=635000, file,blk=17,24664 VolBytes=332,922,880,000 rate=144.4 > MB/s > Wrote block=640000, file,blk=17,29664 VolBytes=335,544,320,000 rate=144.0 > MB/s > Wrote block=645000, file,blk=17,34664 VolBytes=338,165,760,000 rate=143.5 > MB/s > Wrote block=650000, file,blk=18,1518 VolBytes=340,787,200,000 rate=142.9 > MB/s > Wrote block=655000, file,blk=18,6518 VolBytes=343,408,640,000 rate=142.4 > MB/s > Wrote block=660000, file,blk=18,11518 VolBytes=346,030,080,000 rate=142.0 > MB/s > Wrote block=665000, file,blk=18,16518 VolBytes=348,651,520,000 rate=141.6 > MB/s > Wrote block=670000, file,blk=18,21518 VolBytes=351,272,960,000 rate=141.1 > MB/s > Wrote block=675000, file,blk=18,26518 VolBytes=353,894,400,000 rate=140.7 > MB/s > Wrote block=680000, file,blk=18,31518 VolBytes=356,515,840,000 rate=140.3 > MB/s > Wrote block=685000, file,blk=18,36518 VolBytes=359,137,280,000 rate=139.9 > MB/s > Wrote block=690000, file,blk=19,3372 VolBytes=361,758,720,000 rate=139.4 > MB/s > Wrote block=695000, file,blk=19,8372 VolBytes=364,380,160,000 rate=139.0 > MB/s > Wrote block=700000, file,blk=19,13372 VolBytes=367,001,600,000 rate=138.7 > MB/s > Wrote block=705000, file,blk=19,18372 VolBytes=369,623,040,000 rate=138.3 > MB/s > Wrote block=710000, file,blk=19,23372 VolBytes=372,244,480,000 rate=137.9 > MB/s > Wrote block=715000, file,blk=19,28372 VolBytes=374,865,920,000 rate=137.6 > MB/s > Wrote block=720000, file,blk=19,33372 VolBytes=377,487,360,000 rate=137.2 > MB/s > Wrote block=725000, file,blk=20,226 VolBytes=380,108,800,000 rate=136.6 > MB/s > Wrote block=730000, file,blk=20,5226 VolBytes=382,730,240,000 rate=136.4 > MB/s > Wrote block=735000, file,blk=20,10226 VolBytes=385,351,680,000 rate=136.0 > MB/s > Wrote block=740000, file,blk=20,15226 VolBytes=387,973,120,000 rate=135.7 > MB/s > Wrote block=745000, file,blk=20,20226 VolBytes=390,594,560,000 rate=135.4 > MB/s > Wrote block=750000, file,blk=20,25226 VolBytes=393,216,000,000 rate=135.1 > MB/s > Wrote block=755000, file,blk=20,30226 VolBytes=395,837,440,000 rate=134.8 > MB/s > Wrote block=760000, file,blk=20,35226 VolBytes=398,458,880,000 rate=134.5 > MB/s > Wrote block=765000, file,blk=21,2080 VolBytes=401,080,320,000 rate=134.1 > MB/s > Wrote block=770000, file,blk=21,7080 VolBytes=403,701,760,000 rate=133.8 > MB/s > Wrote block=775000, file,blk=21,12080 VolBytes=406,323,200,000 rate=133.5 > MB/s > Wrote block=780000, file,blk=21,17080 VolBytes=408,944,640,000 rate=133.2 > MB/s > Wrote block=785000, file,blk=21,22080 VolBytes=411,566,080,000 rate=133.0 > MB/s > Wrote block=790000, file,blk=21,27080 VolBytes=414,187,520,000 rate=132.7 > MB/s > Wrote block=795000, file,blk=21,32080 VolBytes=416,808,960,000 rate=132.5 > MB/s > Wrote block=800000, file,blk=21,37080 VolBytes=419,430,400,000 rate=132.2 > MB/s > Wrote block=805000, file,blk=22,3934 VolBytes=422,051,840,000 rate=131.8 > MB/s > Wrote block=810000, file,blk=22,8934 VolBytes=424,673,280,000 rate=131.6 > MB/s > Wrote block=815000, file,blk=22,13934 VolBytes=427,294,720,000 rate=131.3 > MB/s > Wrote block=820000, file,blk=22,18934 VolBytes=429,916,160,000 rate=131.1 > MB/s > Wrote block=825000, file,blk=22,23934 VolBytes=432,537,600,000 rate=130.9 > MB/s > Wrote block=830000, file,blk=22,28934 VolBytes=435,159,040,000 rate=130.7 > MB/s > Wrote block=835000, file,blk=22,33934 VolBytes=437,780,480,000 rate=130.4 > MB/s > Wrote block=840000, file,blk=23,788 VolBytes=440,401,920,000 rate=130.0 > MB/s > Wrote block=845000, file,blk=23,5788 VolBytes=443,023,360,000 rate=129.8 > MB/s > Wrote block=850000, file,blk=23,10788 VolBytes=445,644,800,000 rate=129.6 > MB/s > Wrote block=855000, file,blk=23,15788 VolBytes=448,266,240,000 rate=129.4 > MB/s > Wrote block=860000, file,blk=23,20788 VolBytes=450,887,680,000 rate=129.2 > MB/s > Wrote block=865000, file,blk=23,25788 VolBytes=453,509,120,000 rate=129.0 > MB/s > Wrote block=870000, file,blk=23,30788 VolBytes=456,130,560,000 rate=128.8 > MB/s > Wrote block=875000, file,blk=23,35788 VolBytes=458,752,000,000 rate=128.6 > MB/s > Wrote block=880000, file,blk=24,2642 VolBytes=461,373,440,000 rate=128.3 > MB/s > Wrote block=885000, file,blk=24,7642 VolBytes=463,994,880,000 rate=128.1 > MB/s > Wrote block=890000, file,blk=24,12642 VolBytes=466,616,320,000 rate=127.9 > MB/s > Wrote block=895000, file,blk=24,17642 VolBytes=469,237,760,000 rate=127.7 > MB/s > Wrote block=900000, file,blk=24,22642 VolBytes=471,859,200,000 rate=127.5 > MB/s > Wrote block=905000, file,blk=24,27642 VolBytes=474,480,640,000 rate=127.3 > MB/s > Wrote block=910000, file,blk=24,32642 VolBytes=477,102,080,000 rate=127.1 > MB/s > Wrote block=915000, file,blk=24,37642 VolBytes=479,723,520,000 rate=127.0 > MB/s > Wrote block=920000, file,blk=25,4496 VolBytes=482,344,960,000 rate=126.7 > MB/s > Wrote block=925000, file,blk=25,9496 VolBytes=484,966,400,000 rate=126.5 > MB/s > Wrote block=930000, file,blk=25,14496 VolBytes=487,587,840,000 rate=126.4 > MB/s > Wrote block=935000, file,blk=25,19496 VolBytes=490,209,280,000 rate=126.2 > MB/s > Wrote block=940000, file,blk=25,24496 VolBytes=492,830,720,000 rate=126.0 > MB/s > Wrote block=945000, file,blk=25,29496 VolBytes=495,452,160,000 rate=125.8 > MB/s > Wrote block=950000, file,blk=25,34496 VolBytes=498,073,600,000 rate=125.6 > MB/s > Wrote block=955000, file,blk=26,1350 VolBytes=500,695,040,000 rate=125.4 > MB/s > Wrote block=960000, file,blk=26,6350 VolBytes=503,316,480,000 rate=125.2 > MB/s > Wrote block=965000, file,blk=26,11350 VolBytes=505,937,920,000 rate=125.1 > MB/s > Wrote block=970000, file,blk=26,16350 VolBytes=508,559,360,000 rate=124.9 > MB/s > Wrote block=975000, file,blk=26,21350 VolBytes=511,180,800,000 rate=124.8 > MB/s > Wrote block=980000, file,blk=26,26350 VolBytes=513,802,240,000 rate=124.6 > MB/s > Wrote block=985000, file,blk=26,31350 VolBytes=516,423,680,000 rate=124.5 > MB/s > Wrote block=990000, file,blk=26,36350 VolBytes=519,045,120,000 rate=124.3 > MB/s > Wrote block=995000, file,blk=27,3204 VolBytes=521,666,560,000 rate=124.1 > MB/s > Wrote block=1000000, file,blk=27,8204 VolBytes=524,288,000,000 rate=124.0 > MB/s > Wrote block=1005000, file,blk=27,13204 VolBytes=526,909,440,000 rate=123.8 > MB/s > Wrote block=1010000, file,blk=27,18204 VolBytes=529,530,880,000 rate=123.7 > MB/s > Wrote block=1015000, file,blk=27,23204 VolBytes=532,152,320,000 rate=123.6 > MB/s > Wrote block=1020000, file,blk=27,28204 VolBytes=534,773,760,000 rate=123.4 > MB/s > Wrote block=1025000, file,blk=27,33204 VolBytes=537,395,200,000 rate=123.3 > MB/s > Wrote block=1030000, file,blk=28,58 VolBytes=540,016,640,000 rate=123.0 > MB/s > Wrote block=1035000, file,blk=28,5058 VolBytes=542,638,080,000 rate=123.0 > MB/s > Wrote block=1040000, file,blk=28,10058 VolBytes=545,259,520,000 rate=122.8 > MB/s > Wrote block=1045000, file,blk=28,15058 VolBytes=547,880,960,000 rate=122.7 > MB/s > Wrote block=1050000, file,blk=28,20058 VolBytes=550,502,400,000 rate=122.6 > MB/s > Wrote block=1055000, file,blk=28,25058 VolBytes=553,123,840,000 rate=122.4 > MB/s > Wrote block=1060000, file,blk=28,30058 VolBytes=555,745,280,000 rate=122.3 > MB/s > Wrote block=1065000, file,blk=28,35058 VolBytes=558,366,720,000 rate=122.2 > MB/s > Wrote block=1070000, file,blk=29,1912 VolBytes=560,988,160,000 rate=122.0 > MB/s > Wrote block=1075000, file,blk=29,6912 VolBytes=563,609,600,000 rate=121.9 > MB/s > Wrote block=1080000, file,blk=29,11912 VolBytes=566,231,040,000 rate=121.8 > MB/s > Wrote block=1085000, file,blk=29,16912 VolBytes=568,852,480,000 rate=121.7 > MB/s > Wrote block=1090000, file,blk=29,21912 VolBytes=571,473,920,000 rate=121.5 > MB/s > Wrote block=1095000, file,blk=29,26912 VolBytes=574,095,360,000 rate=121.4 > MB/s > Wrote block=1100000, file,blk=29,31912 VolBytes=576,716,800,000 rate=121.3 > MB/s > Wrote block=1105000, file,blk=29,36912 VolBytes=579,338,240,000 rate=121.2 > MB/s > Wrote block=1110000, file,blk=30,3766 VolBytes=581,959,680,000 rate=121.0 > MB/s > Wrote block=1115000, file,blk=30,8766 VolBytes=584,581,120,000 rate=120.9 > MB/s > Wrote block=1120000, file,blk=30,13766 VolBytes=587,202,560,000 rate=120.8 > MB/s > Wrote block=1125000, file,blk=30,18766 VolBytes=589,824,000,000 rate=120.7 > MB/s > Wrote block=1130000, file,blk=30,23766 VolBytes=592,445,440,000 rate=120.6 > MB/s > Wrote block=1135000, file,blk=30,28766 VolBytes=595,066,880,000 rate=120.5 > MB/s > Wrote block=1140000, file,blk=30,33766 VolBytes=597,688,320,000 rate=120.4 > MB/s > Wrote block=1145000, file,blk=31,620 VolBytes=600,309,760,000 rate=120.2 > MB/s > Wrote block=1150000, file,blk=31,5620 VolBytes=602,931,200,000 rate=120.2 > MB/s > Wrote block=1155000, file,blk=31,10620 VolBytes=605,552,640,000 rate=120.0 > MB/s > 24-Apr 16:55 btape JobId 0: Error: stored/block.cc:803 Write error at > 31:14657 on device "LTO7-Tape-Drive" (/dev/nst0). ERR=Input/output error. > 24-Apr 16:55 btape JobId 0: Error: stored/block.cc:822 Write error on fd=3 > at file:blk 31:14657 on device "LTO7-Tape-Drive" (/dev/nst0). > ERR=Input/output error. > 24-Apr 16:55 btape JobId 0: Error: Error writing final EOF to tape. This > Volume may not be readable. > backends/generic_tape_device.cc:403 ioctl MTWEOF error on > "LTO7-Tape-Drive" (/dev/nst0). ERR=Input/output error. > btape: stored/btape.cc:2661-0 Last block at: 31:14656 > this_dev_block_num=14657 > btape: stored/btape.cc:2694-0 End of tape 31:14657. Volume > Bytes=607,669,190,656. Write rate = 116.2 MB/s > > btape: stored/btape.cc:2260-0 Wrote 1000 blocks on second tape. Done. > Done writing 0 records ... > btape: stored/btape.cc:2328-0 Wrote state file last_block_num1=14656 > last_block_num2=0 > btape: stored/btape.cc:2345-0 > > 16:55:56 Done filling tape at 31:14657. Now beginning re-read of tape ... > > btape: stored/btape.cc:2428-0 Enter do_unfill > > Rewinding. > Reading the first 10000 records from 0:0. > 10000 records read now at 1:626 > Reposition from 1:626 to 31:14656 > Reading block 14656. > > > The last block on the tape matches. Test succeeded. > > *Conclusion:* > Both tests are in common, that the data rate is hight at the beginning > (ca. 290 MB/s) and slowes down during the test. > Below 120 MB/s a write error stops the test. > > Can anyone explain please what could be the reason of decreasing the data > rate and how can I solve this problem? > > Thanks Frank > > Frank Cherry schrieb am Samstag, 24. April 2021 um 15:24:56 UTC+2: > >> So this ist the result: >> >> >> >> >> >> *Wrote Start of Session label.12:46:12 Begin writing Bareos records to >> tape ...Wrote block=5000, file,blk=1,5000 VolBytes=2,621,440,000 rate=238.3 >> MB/sWrote block=10000, file,blk=1,10000 VolBytes=5,242,880,000 rate=275.9 >> MB/s* >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> *Wrote block=15000, file,blk=1,15000 VolBytes=7,864,320,000 rate=280.8 >> MB/sWrote block=20000, file,blk=1,20000 VolBytes=10,485,760,000 rate=283.3 >> MB/sWrote block=25000, file,blk=1,25000 VolBytes=13,107,200,000 rate=291.2 >> MB/sWrote block=30000, file,blk=1,30000 VolBytes=15,728,640,000 rate=291.2 >> MB/sWrote block=35000, file,blk=1,35000 VolBytes=18,350,080,000 rate=295.9 >> MB/sWrote block=40000, file,blk=2,1854 VolBytes=20,971,520,000 rate=275.9 >> MB/sWrote block=45000, file,blk=2,6854 VolBytes=23,592,960,000 rate=280.8 >> MB/sWrote block=50000, file,blk=2,11854 VolBytes=26,214,400,000 rate=281.8 >> MB/sWrote block=55000, file,blk=2,16854 VolBytes=28,835,840,000 rate=282.7 >> MB/sWrote block=60000, file,blk=2,21854 VolBytes=31,457,280,000 rate=285.9 >> MB/sWrote block=65000, file,blk=2,26854 VolBytes=34,078,720,000 rate=286.3 >> MB/sWrote block=70000, file,blk=2,31854 VolBytes=36,700,160,000 rate=288.9 >> MB/sWrote block=75000, file,blk=2,36854 VolBytes=39,321,600,000 rate=289.1 >> MB/sWrote block=80000, file,blk=3,3708 VolBytes=41,943,040,000 rate=281.4 >> MB/sWrote block=85000, file,blk=3,8708 VolBytes=44,564,480,000 rate=282.0 >> MB/sWrote block=90000, file,blk=3,13708 VolBytes=47,185,920,000 rate=282.5 >> MB/sWrote block=95000, file,blk=3,18708 VolBytes=49,807,360,000 rate=284.6 >> MB/sWrote block=100000, file,blk=3,23708 VolBytes=52,428,800,000 rate=284.9 >> MB/sWrote block=105000, file,blk=3,28708 VolBytes=55,050,240,000 rate=286.7 >> MB/sWrote block=110000, file,blk=3,33708 VolBytes=57,671,680,000 rate=282.7 >> MB/sWrote block=115000, file,blk=4,562 VolBytes=60,293,120,000 rate=281.7 >> MB/sWrote block=120000, file,blk=4,5562 VolBytes=62,914,560,000 rate=278.3 >> MB/sWrote block=125000, file,blk=4,10562 VolBytes=65,536,000,000 rate=280.0 >> MB/sWrote block=130000, file,blk=4,15562 VolBytes=68,157,440,000 rate=280.4 >> MB/sWrote block=135000, file,blk=4,20562 VolBytes=70,778,880,000 rate=280.8 >> MB/sWrote block=140000, file,blk=4,25562 VolBytes=73,400,320,000 rate=282.3 >> MB/sWrote block=145000, file,blk=4,30562 VolBytes=76,021,760,000 rate=282.6 >> MB/sWrote block=150000, file,blk=4,35562 VolBytes=78,643,200,000 rate=283.9 >> MB/sWrote block=155000, file,blk=5,2416 VolBytes=81,264,640,000 rate=279.2 >> MB/sWrote block=160000, file,blk=5,7416 VolBytes=83,886,080,000 rate=280.5 >> MB/sWrote block=165000, file,blk=5,12416 VolBytes=86,507,520,000 rate=280.8 >> MB/sWrote block=170000, file,blk=5,17416 VolBytes=89,128,960,000 rate=281.1 >> MB/sWrote block=175000, file,blk=5,22416 VolBytes=91,750,400,000 rate=282.3 >> MB/sWrote block=180000, file,blk=5,27416 VolBytes=94,371,840,000 rate=282.5 >> MB/sWrote block=185000, file,blk=5,32416 VolBytes=96,993,280,000 rate=283.6 >> MB/sWrote block=190000, file,blk=5,37416 VolBytes=99,614,720,000 rate=283.8 >> MB/sWrote block=195000, file,blk=6,4270 VolBytes=102,236,160,000 rate=280.0 >> MB/sWrote block=200000, file,blk=6,9270 VolBytes=104,857,600,000 rate=281.1 >> MB/sWrote block=205000, file,blk=6,14270 VolBytes=107,479,040,000 >> rate=281.3 MB/sWrote block=210000, file,blk=6,19270 >> VolBytes=110,100,480,000 rate=282.3 MB/sWrote block=215000, >> file,blk=6,24270 VolBytes=112,721,920,000 rate=280.4 MB/sWrote >> block=220000, file,blk=6,29270 VolBytes=115,343,360,000 rate=281.3 >> MB/sWrote block=225000, file,blk=6,34270 VolBytes=117,964,800,000 >> rate=281.5 MB/sWrote block=230000, file,blk=7,1124 VolBytes=120,586,240,000 >> rate=281.0 MB/sWrote block=235000, file,blk=7,6124 VolBytes=123,207,680,000 >> rate=279.3 MB/sWrote block=240000, file,blk=7,11124 >> VolBytes=125,829,120,000 rate=279.6 MB/sWrote block=245000, >> file,blk=7,16124 VolBytes=128,450,560,000 rate=280.4 MB/sWrote >> block=250000, file,blk=7,21124 VolBytes=131,072,000,000 rate=280.6 >> MB/sWrote block=255000, file,blk=7,26124 VolBytes=133,693,440,000 >> rate=281.4 MB/sWrote block=260000, file,blk=7,31124 >> VolBytes=136,314,880,000 rate=281.6 MB/sWrote block=265000, >> file,blk=7,36124 VolBytes=138,936,320,000 rate=281.8 MB/sWrote >> block=270000, file,blk=8,2978 VolBytes=141,557,760,000 rate=279.7 MB/sWrote >> block=275000, file,blk=8,7978 VolBytes=144,179,200,000 rate=279.9 MB/sWrote >> block=280000, file,blk=8,12978 VolBytes=146,800,640,000 rate=280.6 >> MB/sWrote block=285000, file,blk=8,17978 VolBytes=149,422,080,000 >> rate=280.8 MB/sWrote block=290000, file,blk=8,22978 >> VolBytes=152,043,520,000 rate=281.5 MB/sWrote block=295000, >> file,blk=8,27978 VolBytes=154,664,960,000 rate=281.7 MB/sWrote >> block=300000, file,blk=8,32978 VolBytes=157,286,400,000 rate=281.8 >> MB/sWrote block=305000, file,blk=8,37978 VolBytes=159,907,840,000 >> rate=282.5 MB/sWrote block=310000, file,blk=9,4832 VolBytes=162,529,280,000 >> rate=280.2 MB/sWrote block=315000, file,blk=9,9832 VolBytes=165,150,720,000 >> rate=280.8 MB/sWrote block=320000, file,blk=9,14832 >> VolBytes=167,772,160,000 rate=279.6 MB/sWrote block=325000, >> file,blk=9,19832 VolBytes=170,393,600,000 rate=280.2 MB/sWrote >> block=330000, file,blk=9,24832 VolBytes=173,015,040,000 rate=280.4 >> MB/sWrote block=335000, file,blk=9,29832 VolBytes=175,636,480,000 >> rate=281.0 MB/sWrote block=340000, file,blk=9,34832 >> VolBytes=178,257,920,000 rate=281.1 MB/sWrote block=345000, >> file,blk=10,1686 VolBytes=180,879,360,000 rate=279.1 MB/sWrote >> block=350000, file,blk=10,6686 VolBytes=183,500,800,000 rate=272.2 >> MB/sWrote block=355000, file,blk=10,11686 VolBytes=186,122,240,000 >> rate=265.8 MB/sWrote block=360000, file,blk=10,16686 >> VolBytes=188,743,680,000 rate=259.9 MB/sWrote block=365000, >> file,blk=10,21686 VolBytes=191,365,120,000 rate=254.4 MB/sWrote >> block=370000, file,blk=10,26686 VolBytes=193,986,560,000 rate=249.3 >> MB/sWrote block=375000, file,blk=10,31686 VolBytes=196,608,000,000 >> rate=244.8 MB/sWrote block=380000, file,blk=10,36686 >> VolBytes=199,229,440,000 rate=240.3 MB/sWrote block=385000, >> file,blk=11,3540 VolBytes=201,850,880,000 rate=235.2 MB/sWrote >> block=390000, file,blk=11,8540 VolBytes=204,472,320,000 rate=231.3 >> MB/sWrote block=395000, file,blk=11,13540 VolBytes=207,093,760,000 >> rate=227.8 MB/sWrote block=400000, file,blk=11,18540 >> VolBytes=209,715,200,000 rate=224.2 MB/sWrote block=405000, >> file,blk=11,23540 VolBytes=212,336,640,000 rate=220.9 MB/sWrote >> block=410000, file,blk=11,28540 VolBytes=214,958,080,000 rate=217.7 >> MB/sWrote block=415000, file,blk=11,33540 VolBytes=217,579,520,000 >> rate=214.7 MB/sWrote block=420000, file,blk=12,394 VolBytes=220,200,960,000 >> rate=211.1 MB/sWrote block=425000, file,blk=12,5394 >> VolBytes=222,822,400,000 rate=208.4 MB/sWrote block=430000, >> file,blk=12,10394 VolBytes=225,443,840,000 rate=205.8 MB/sWrote >> block=435000, file,blk=12,15394 VolBytes=228,065,280,000 rate=203.4 >> MB/sWrote block=440000, file,blk=12,20394 VolBytes=230,686,720,000 >> rate=201.1 MB/sWrote block=445000, file,blk=12,25394 >> VolBytes=233,308,160,000 rate=198.8 MB/sWrote block=450000, >> file,blk=12,30394 VolBytes=235,929,600,000 rate=196.7 MB/sWrote >> block=455000, file,blk=12,35394 VolBytes=238,551,040,000 rate=194.8 >> MB/sWrote block=460000, file,blk=13,2248 VolBytes=241,172,480,000 >> rate=192.4 MB/sWrote block=465000, file,blk=13,7248 >> VolBytes=243,793,920,000 rate=190.6 MB/sWrote block=470000, >> file,blk=13,12248 VolBytes=246,415,360,000 rate=188.9 MB/sWrote >> block=475000, file,blk=13,17248 VolBytes=249,036,800,000 rate=187.2 >> MB/sWrote block=480000, file,blk=13,22248 VolBytes=251,658,240,000 >> rate=185.5 MB/sWrote block=485000, file,blk=13,27248 >> VolBytes=254,279,680,000 rate=183.9 MB/sWrote block=490000, >> file,blk=13,32248 VolBytes=256,901,120,000 rate=182.4 MB/sWrote >> block=495000, file,blk=13,37248 VolBytes=259,522,560,000 rate=180.9 >> MB/sWrote block=500000, file,blk=14,4102 VolBytes=262,144,000,000 >> rate=179.3 MB/sWrote block=505000, file,blk=14,9102 >> VolBytes=264,765,440,000 rate=177.9 MB/sWrote block=510000, >> file,blk=14,14102 VolBytes=267,386,880,000 rate=176.6 MB/sWrote >> block=515000, file,blk=14,19102 VolBytes=270,008,320,000 rate=175.3 >> MB/sWrote block=520000, file,blk=14,24102 VolBytes=272,629,760,000 >> rate=174.0 MB/sWrote block=525000, file,blk=14,29102 >> VolBytes=275,251,200,000 rate=172.8 MB/sWrote block=530000, >> file,blk=14,34102 VolBytes=277,872,640,000 rate=171.5 MB/sWrote >> block=535000, file,blk=15,956 VolBytes=280,494,080,000 rate=170.2 MB/sWrote >> block=540000, file,blk=15,5956 VolBytes=283,115,520,000 rate=169.1 >> MB/sWrote block=545000, file,blk=15,10956 VolBytes=285,736,960,000 >> rate=168.0 MB/sWrote block=550000, file,blk=15,15956 >> VolBytes=288,358,400,000 rate=167.1 MB/sWrote block=555000, >> file,blk=15,20956 VolBytes=290,979,840,000 rate=166.1 MB/sWrote >> block=560000, file,blk=15,25956 VolBytes=293,601,280,000 rate=165.2 >> MB/sWrote block=565000, file,blk=15,30956 VolBytes=296,222,720,000 >> rate=164.2 MB/sWrote block=570000, file,blk=15,35956 >> VolBytes=298,844,160,000 rate=163.3 MB/sWrote block=575000, >> file,blk=16,2810 VolBytes=301,465,600,000 rate=162.3 MB/sWrote >> block=580000, file,blk=16,7810 VolBytes=304,087,040,000 rate=161.4 >> MB/sWrote block=585000, file,blk=16,12810 VolBytes=306,708,480,000 >> rate=160.6 MB/sWrote block=590000, file,blk=16,17810 >> VolBytes=309,329,920,000 rate=159.8 MB/sWrote block=595000, >> file,blk=16,22810 VolBytes=311,951,360,000 rate=159.0 MB/sWrote >> block=600000, file,blk=16,27810 VolBytes=314,572,800,000 rate=158.3 >> MB/sWrote block=605000, file,blk=16,32810 VolBytes=317,194,240,000 >> rate=157.5 MB/sWrote block=610000, file,blk=16,37810 >> VolBytes=319,815,680,000 rate=156.8 MB/s13:20:18 Flush block, write >> EOFWrote block=615000, file,blk=17,4664 VolBytes=322,437,120,000 rate=155.9 >> MB/sWrote block=620000, file,blk=17,9664 VolBytes=325,058,560,000 >> rate=155.3 MB/sWrote block=625000, file,blk=17,14664 >> VolBytes=327,680,000,000 rate=154.6 MB/sWrote block=630000, >> file,blk=17,19664 VolBytes=330,301,440,000 rate=154.0 MB/sWrote >> block=635000, file,blk=17,24664 VolBytes=332,922,880,000 rate=153.2 >> MB/sWrote block=640000, file,blk=17,29664 VolBytes=335,544,320,000 >> rate=152.6 MB/sWrote block=645000, file,blk=17,34664 >> VolBytes=338,165,760,000 rate=152.0 MB/sWrote block=650000, >> file,blk=18,1518 VolBytes=340,787,200,000 rate=151.3 MB/sWrote >> block=655000, file,blk=18,6518 VolBytes=343,408,640,000 rate=150.7 >> MB/sWrote block=660000, file,blk=18,11518 VolBytes=346,030,080,000 >> rate=150.1 MB/sWrote block=665000, file,blk=18,16518 >> VolBytes=348,651,520,000 rate=149.6 MB/sWrote block=670000, >> file,blk=18,21518 VolBytes=351,272,960,000 rate=149.0 MB/sWrote >> block=675000, file,blk=18,26518 VolBytes=353,894,400,000 rate=148.5 >> MB/sWrote block=680000, file,blk=18,31518 VolBytes=356,515,840,000 >> rate=148.0 MB/sWrote block=685000, file,blk=18,36518 >> VolBytes=359,137,280,000 rate=147.5 MB/sWrote block=690000, >> file,blk=19,3372 VolBytes=361,758,720,000 rate=146.9 MB/sWrote >> block=695000, file,blk=19,8372 VolBytes=364,380,160,000 rate=146.4 >> MB/sWrote block=700000, file,blk=19,13372 VolBytes=367,001,600,000 >> rate=145.9 MB/sWrote block=705000, file,blk=19,18372 >> VolBytes=369,623,040,000 rate=145.5 MB/sWrote block=710000, >> file,blk=19,23372 VolBytes=372,244,480,000 rate=145.1 MB/sWrote >> block=715000, file,blk=19,28372 VolBytes=374,865,920,000 rate=144.6 >> MB/sWrote block=720000, file,blk=19,33372 VolBytes=377,487,360,000 >> rate=144.2 MB/sWrote block=725000, file,blk=20,226 VolBytes=380,108,800,000 >> rate=143.5 MB/sWrote block=730000, file,blk=20,5226 >> VolBytes=382,730,240,000 rate=143.2 MB/sWrote block=735000, >> file,blk=20,10226 VolBytes=385,351,680,000 rate=142.8 MB/sWrote >> block=740000, file,blk=20,15226 VolBytes=387,973,120,000 rate=142.3 >> MB/sWrote block=745000, file,blk=20,20226 VolBytes=390,594,560,000 >> rate=141.9 MB/sWrote block=750000, file,blk=20,25226 >> VolBytes=393,216,000,000 rate=141.5 MB/sWrote block=755000, >> file,blk=20,30226 VolBytes=395,837,440,000 rate=141.2 MB/sWrote >> block=760000, file,blk=20,35226 VolBytes=398,458,880,000 rate=140.8 >> MB/sWrote block=765000, file,blk=21,2080 VolBytes=401,080,320,000 >> rate=140.3 MB/sWrote block=770000, file,blk=21,7080 >> VolBytes=403,701,760,000 rate=140.0 MB/sWrote block=775000, >> file,blk=21,12080 VolBytes=406,323,200,000 rate=139.6 MB/sWrote >> block=780000, file,blk=21,17080 VolBytes=408,944,640,000 rate=139.3 >> MB/sWrote block=785000, file,blk=21,22080 VolBytes=411,566,080,000 >> rate=139.0 MB/sWrote block=790000, file,blk=21,27080 >> VolBytes=414,187,520,000 rate=138.7 MB/sWrote block=795000, >> file,blk=21,32080 VolBytes=416,808,960,000 rate=138.3 MB/sWrote >> block=800000, file,blk=21,37080 VolBytes=419,430,400,000 rate=138.0 >> MB/sWrote block=805000, file,blk=22,3934 VolBytes=422,051,840,000 >> rate=137.6 MB/sWrote block=810000, file,blk=22,8934 >> VolBytes=424,673,280,000 rate=137.3 MB/sWrote block=815000, >> file,blk=22,13934 VolBytes=427,294,720,000 rate=137.0 MB/sWrote >> block=820000, file,blk=22,18934 VolBytes=429,916,160,000 rate=136.7 >> MB/sWrote block=825000, file,blk=22,23934 VolBytes=432,537,600,000 >> rate=136.4 MB/sWrote block=830000, file,blk=22,28934 >> VolBytes=435,159,040,000 rate=136.1 MB/sWrote block=835000, >> file,blk=22,33934 VolBytes=437,780,480,000 rate=135.8 MB/sWrote >> block=840000, file,blk=23,788 VolBytes=440,401,920,000 rate=135.4 MB/sWrote >> block=845000, file,blk=23,5788 VolBytes=443,023,360,000 rate=135.1 >> MB/sWrote block=850000, file,blk=23,10788 VolBytes=445,644,800,000 >> rate=134.8 MB/sWrote block=855000, file,blk=23,15788 >> VolBytes=448,266,240,000 rate=134.6 MB/sWrote block=860000, >> file,blk=23,20788 VolBytes=450,887,680,000 rate=134.3 MB/sWrote >> block=865000, file,blk=23,25788 VolBytes=453,509,120,000 rate=134.1 >> MB/sWrote block=870000, file,blk=23,30788 VolBytes=456,130,560,000 >> rate=133.8 MB/sWrote block=875000, file,blk=23,35788 >> VolBytes=458,752,000,000 rate=133.6 MB/sWrote block=880000, >> file,blk=24,2642 VolBytes=461,373,440,000 rate=133.3 MB/sWrote >> block=885000, file,blk=24,7642 VolBytes=463,994,880,000 rate=133.0 >> MB/sWrote block=890000, file,blk=24,12642 VolBytes=466,616,320,000 >> rate=132.8 MB/sWrote block=895000, file,blk=24,17642 >> VolBytes=469,237,760,000 rate=132.5 MB/sWrote block=900000, >> file,blk=24,22642 VolBytes=471,859,200,000 rate=132.3 MB/sWrote >> block=905000, file,blk=24,27642 VolBytes=474,480,640,000 rate=132.1 >> MB/sWrote block=910000, file,blk=24,32642 VolBytes=477,102,080,000 >> rate=131.9 MB/sWrote block=915000, file,blk=24,37642 >> VolBytes=479,723,520,000 rate=131.6 MB/sWrote block=920000, >> file,blk=25,4496 VolBytes=482,344,960,000 rate=131.3 MB/sWrote >> block=925000, file,blk=25,9496 VolBytes=484,966,400,000 rate=131.1 >> MB/sWrote block=930000, file,blk=25,14496 VolBytes=487,587,840,000 >> rate=130.9 MB/sWrote block=935000, file,blk=25,19496 >> VolBytes=490,209,280,000 rate=130.7 MB/sWrote block=940000, >> file,blk=25,24496 VolBytes=492,830,720,000 rate=130.5 MB/sWrote >> block=945000, file,blk=25,29496 VolBytes=495,452,160,000 rate=130.3 >> MB/sWrote block=950000, file,blk=25,34496 VolBytes=498,073,600,000 >> rate=130.1 MB/sWrote block=955000, file,blk=26,1350 >> VolBytes=500,695,040,000 rate=129.8 MB/sWrote block=960000, >> file,blk=26,6350 VolBytes=503,316,480,000 rate=129.6 MB/sWrote >> block=965000, file,blk=26,11350 VolBytes=505,937,920,000 rate=129.4 >> MB/sWrote block=970000, file,blk=26,16350 VolBytes=508,559,360,000 >> rate=129.2 MB/sWrote block=975000, file,blk=26,21350 >> VolBytes=511,180,800,000 rate=129.0 MB/sWrote block=980000, >> file,blk=26,26350 VolBytes=513,802,240,000 rate=128.9 MB/sWrote >> block=985000, file,blk=26,31350 VolBytes=516,423,680,000 rate=128.7 >> MB/sWrote block=990000, file,blk=26,36350 VolBytes=519,045,120,000 >> rate=128.5 MB/sWrote block=995000, file,blk=27,3204 >> VolBytes=521,666,560,000 rate=128.2 MB/sWrote block=1000000, >> file,blk=27,8204 VolBytes=524,288,000,000 rate=128.1 MB/sWrote >> block=1005000, file,blk=27,13204 VolBytes=526,909,440,000 rate=127.9 >> MB/sWrote block=1010000, file,blk=27,18204 VolBytes=529,530,880,000 >> rate=127.7 MB/sWrote block=1015000, file,blk=27,23204 >> VolBytes=532,152,320,000 rate=127.6 MB/sWrote block=1020000, >> file,blk=27,28204 VolBytes=534,773,760,000 rate=127.4 MB/sWrote >> block=1025000, file,blk=27,33204 VolBytes=537,395,200,000 rate=127.3 >> MB/sWrote block=1030000, file,blk=28,58 VolBytes=540,016,640,000 rate=126.9 >> MB/sWrote block=1035000, file,blk=28,5058 VolBytes=542,638,080,000 >> rate=126.9 MB/sWrote block=1040000, file,blk=28,10058 >> VolBytes=545,259,520,000 rate=126.7 MB/sWrote block=1045000, >> file,blk=28,15058 VolBytes=547,880,960,000 rate=126.6 MB/sWrote >> block=1050000, file,blk=28,20058 VolBytes=550,502,400,000 rate=126.4 >> MB/sWrote block=1055000, file,blk=28,25058 VolBytes=553,123,840,000 >> rate=126.2 MB/sWrote block=1060000, file,blk=28,30058 >> VolBytes=555,745,280,000 rate=126.1 MB/sWrote block=1065000, >> file,blk=28,35058 VolBytes=558,366,720,000 rate=125.9 MB/sWrote >> block=1070000, file,blk=29,1912 VolBytes=560,988,160,000 rate=125.7 >> MB/sWrote block=1075000, file,blk=29,6912 VolBytes=563,609,600,000 >> rate=125.6 MB/sWrote block=1080000, file,blk=29,11912 >> VolBytes=566,231,040,000 rate=125.4 MB/sWrote block=1085000, >> file,blk=29,16912 VolBytes=568,852,480,000 rate=125.3 MB/sWrote >> block=1090000, file,blk=29,21912 VolBytes=571,473,920,000 rate=125.2 >> MB/sWrote block=1095000, file,blk=29,26912 VolBytes=574,095,360,000 >> rate=125.0 MB/sWrote block=1100000, file,blk=29,31912 >> VolBytes=576,716,800,000 rate=124.9 MB/sWrote block=1105000, >> file,blk=29,36912 VolBytes=579,338,240,000 rate=124.8 MB/sWrote >> block=1110000, file,blk=30,3766 VolBytes=581,959,680,000 rate=124.6 >> MB/sWrote block=1115000, file,blk=30,8766 VolBytes=584,581,120,000 >> rate=124.4 MB/sWrote block=1120000, file,blk=30,13766 >> VolBytes=587,202,560,000 rate=124.3 MB/sWrote block=1125000, >> file,blk=30,18766 VolBytes=589,824,000,000 rate=124.2 MB/sWrote >> block=1130000, file,blk=30,23766 VolBytes=592,445,440,000 rate=124.0 >> MB/sWrote block=1135000, file,blk=30,28766 VolBytes=595,066,880,000 >> rate=123.9 MB/sWrote block=1140000, file,blk=30,33766 >> VolBytes=597,688,320,000 rate=123.8 MB/sWrote block=1145000, >> file,blk=31,620 VolBytes=600,309,760,000 rate=123.6 MB/sWrote >> block=1150000, file,blk=31,5620 VolBytes=602,931,200,000 rate=123.5 >> MB/sWrote block=1155000, file,blk=31,10620 VolBytes=605,552,640,000 >> rate=123.4 MB/sWrote block=1160000, file,blk=31,15620 >> VolBytes=608,174,080,000 rate=123.2 MB/sWrote block=1165000, >> file,blk=31,20620 VolBytes=610,795,520,000 rate=123.1 MB/sWrote >> block=1170000, file,blk=31,25620 VolBytes=613,416,960,000 rate=123.0 >> MB/sWrote block=1175000, file,blk=31,30620 VolBytes=616,038,400,000 >> rate=122.9 MB/sWrote block=1180000, file,blk=31,35620 >> VolBytes=618,659,840,000 rate=122.8 MB/sWrote block=1185000, >> file,blk=32,2474 VolBytes=621,281,280,000 rate=122.6 MB/sWrote >> block=1190000, file,blk=32,7474 VolBytes=623,902,720,000 rate=122.5 >> MB/sWrote block=1195000, file,blk=32,12474 VolBytes=626,524,160,000 >> rate=122.4 MB/sWrote block=1200000, file,blk=32,17474 >> VolBytes=629,145,600,000 rate=122.3 MB/sWrote block=1205000, >> file,blk=32,22474 VolBytes=631,767,040,000 rate=122.2 MB/sWrote >> block=1210000, file,blk=32,27474 VolBytes=634,388,480,000 rate=122.1 >> MB/sWrote block=1215000, file,blk=32,32474 VolBytes=637,009,920,000 >> rate=122.0 MB/sWrote block=1220000, file,blk=32,37474 >> VolBytes=639,631,360,000 rate=121.9 MB/s14:13:48 Flush block, write >> EOFWrote block=1225000, file,blk=33,4328 VolBytes=642,252,800,000 >> rate=121.7 MB/sWrote block=1230000, file,blk=33,9328 >> VolBytes=644,874,240,000 rate=121.6 MB/sWrote block=1235000, >> file,blk=33,14328 VolBytes=647,495,680,000 rate=121.5 MB/sWrote >> block=1240000, file,blk=33,19328 VolBytes=650,117,120,000 rate=121.4 >> MB/sWrote block=1245000, file,blk=33,24328 VolBytes=652,738,560,000 >> rate=121.3 MB/sWrote block=1250000, file,blk=33,29328 >> VolBytes=655,360,000,000 rate=121.2 MB/sWrote block=1255000, >> file,blk=33,34328 VolBytes=657,981,440,000 rate=121.1 MB/sWrote >> block=1260000, file,blk=34,1182 VolBytes=660,602,880,000 rate=120.9 >> MB/sWrote block=1265000, file,blk=34,6182 VolBytes=663,224,320,000 >> rate=120.8 MB/sWrote block=1270000, file,blk=34,11182 >> VolBytes=665,845,760,000 rate=120.7 MB/sWrote block=1275000, >> file,blk=34,16182 VolBytes=668,467,200,000 rate=120.7 MB/sWrote >> block=1280000, file,blk=34,21182 VolBytes=671,088,640,000 rate=120.6 >> MB/sWrote block=1285000, file,blk=34,26182 VolBytes=673,710,080,000 >> rate=120.5 MB/sWrote block=1290000, file,blk=34,31182 >> VolBytes=676,331,520,000 rate=120.4 MB/sWrote block=1295000, >> file,blk=34,36182 VolBytes=678,952,960,000 rate=120.3 MB/sWrote >> block=1300000, file,blk=35,3036 VolBytes=681,574,400,000 rate=120.2 >> MB/sWrote block=1305000, file,blk=35,8036 VolBytes=684,195,840,000 >> rate=120.1 MB/sWrote block=1310000, file,blk=35,13036 >> VolBytes=686,817,280,000 rate=120.0 MB/sWrote block=1315000, >> file,blk=35,18036 VolBytes=689,438,720,000 rate=119.9 MB/sWrote >> block=1320000, file,blk=35,23036 VolBytes=692,060,160,000 rate=119.8 >> MB/sWrote block=1325000, file,blk=35,28036 VolBytes=694,681,600,000 >> rate=119.7 MB/sWrote block=1330000, file,blk=35,33036 >> VolBytes=697,303,040,000 rate=119.7 MB/sWrote block=1335000, >> file,blk=35,38036 VolBytes=699,924,480,000 rate=119.6 MB/sWrote >> block=1340000, file,blk=36,4890 VolBytes=702,545,920,000 rate=119.4 >> MB/sWrote block=1345000, file,blk=36,9890 VolBytes=705,167,360,000 >> rate=119.3 MB/sWrote block=1350000, file,blk=36,14890 >> VolBytes=707,788,800,000 rate=119.3 MB/sWrote block=1355000, >> file,blk=36,19890 VolBytes=710,410,240,000 rate=119.2 MB/sWrote >> block=1360000, file,blk=36,24890 VolBytes=713,031,680,000 rate=119.1 >> MB/s24-Apr 14:29 btape JobId 0: Error: stored/block.cc:803 Write error at >> 36:28754 o n device >> "LTO7-Tape-Drive" (/dev/nst0). ERR=Input/output error.24-Apr 14:29 btape >> JobId 0: Error: stored/block.cc:822 Write error on fd=3 at >> fi le:blk 36:28754 on >> device "LTO7-Tape-Drive" (/dev/nst0). ERR=Input/output error.24-Apr 14:29 >> btape JobId 0: Error: Error writing final EOF to tape. This >> Volume may not be >> readable.backends/generic_tape_device.cc:403 ioctl MTWEOF error on >> "LTO7-Tape-Drive" (/de >> v/nst0). ERR=Input/output error.btape: stored/btape.cc:2661-0 Last block >> at: 36:28753 this_dev_block_num=28754btape: stored/btape.cc:2694-0 End of >> tape 36:28754. Volume >> Bytes=715,057,528,832 . >> Write rate = 115.8 MB/sbtape: stored/btape.cc:2260-0 Wrote 1000 blocks on >> second tape. Done.Done writing 0 records ...btape: stored/btape.cc:2328-0 >> Wrote state file last_block_num1=28753 >> last_block_ num2=0btape: >> stored/btape.cc:2345-014:29:05 Done filling tape at 36:28754. Now beginning >> re-read of tape ...btape: stored/btape.cc:2428-0 Enter do_unfill24-Apr >> 14:29 btape JobId 0: Warning: stored/acquire.cc:294 Read open device >> "LTO 7-Tape-Drive" >> (/dev/nst0) Volume "TestVolume1" failed: >> ERR=backends/generic_tape >> _device.cc:142 Unable to open device "LTO7-Tape-Drive" (/dev/nst0): >> ERR=Input/ou tput >> errorbackends/generic_tape_device.cc:142 Unable to open device >> "LTO7-Tape-Drive" (/de >> v/nst0): ERR=Input/output errorMount Volume "TestVolume1" on device >> "LTO7-Tape-Drive" (/dev/nst0) and press >> ret urn when ready:24-Apr >> 15:19 btape JobId 0: Ready to read from volume "TestVolume1" on device >> "LTO7-Tape-Drive" (/dev/nst0).Rewinding.Reading the first 10000 records >> from 0:0.10000 records read now at 1:626Reposition from 1:626 to >> 36:28753Reading block 28753.The last block on the tape matches. Test >> succeeded.* >> >> Is the write error a problem of the tape? >> Willl try an other one now ... >> >> >> Frank Cherry schrieb am Samstag, 24. April 2021 um 12:47:24 UTC+2: >> >>> Thanks Christian, >>> >>> I use the spooling feature for the backups to tape. >>> The spooling directory ( /backup_spool/ ) is a hardware RAID-0 (stripe) >>> mount of two SATA harddisks. >>> Have done a test: >>> >>> **** write test **** >>> dd if=/dev/zero of=/backup_spool/testfile bs=1M count=204800 >>> conv=fdatasync,notrunc >>> 204800+0 Datensätze ein >>> 204800+0 Datensätze aus >>> 214748364800 bytes (215 GB, 200 GiB) copied, 596,839 s, 360 MB/s >>> >>> **** read test **** >>> dd if=/backup_spool/testfile of=/dev/null bs=1M count=204800 >>> 204800+0 Datensätze ein >>> 204800+0 Datensätze aus >>> 214748364800 bytes (215 GB, 200 GiB) copied, 625,029 s, 344 MB/s >>> >>> My conclusion: I can read up to 344 MB/s from the spooling directory. >>> >>> Tape test 1 with 512k Blocks using btape: >>> *speed file_size=3 skip_raw >>> >>> btape: stored/btape.cc:1048-0 Test with zero data and bareos block >>> structure. >>> btape: stored/btape.cc:938-0 Begin writing 3 files of 3.221 GB with >>> blocks of 524288 bytes. >>> ++++++++++++ >>> btape: stored/btape.cc:600-0 Wrote 1 EOF to "LTO7-Tape-Drive" (/dev/nst0) >>> btape: stored/btape.cc:416-0 Volume bytes=3.221 GB. Write rate = 292.8 >>> MB/s >>> ++++++++++++ >>> btape: stored/btape.cc:600-0 Wrote 1 EOF to "LTO7-Tape-Drive" (/dev/nst0) >>> btape: stored/btape.cc:416-0 Volume bytes=3.221 GB. Write rate = 322.1 >>> MB/s >>> ++++++++++++ >>> btape: stored/btape.cc:600-0 Wrote 1 EOF to "LTO7-Tape-Drive" (/dev/nst0) >>> btape: stored/btape.cc:416-0 Volume bytes=3.221 GB. Write rate = 322.1 >>> MB/s >>> btape: stored/btape.cc:392-0 Total Volume bytes=9.663 GB. Total Write >>> rate = 311.7 MB/s >>> >>> btape: stored/btape.cc:1060-0 Test with random data, should give the >>> minimum throughput. >>> btape: stored/btape.cc:938-0 Begin writing 3 files of 3.221 GB with >>> blocks of 524288 bytes. >>> +++++++++++++ >>> btape: stored/btape.cc:600-0 Wrote 1 EOF to "LTO7-Tape-Drive" (/dev/nst0) >>> btape: stored/btape.cc:416-0 Volume bytes=3.221 GB. Write rate = 94.74 >>> MB/s >>> ++++++++++++ >>> btape: stored/btape.cc:600-0 Wrote 1 EOF to "LTO7-Tape-Drive" (/dev/nst0) >>> btape: stored/btape.cc:416-0 Volume bytes=3.221 GB. Write rate = 94.74 >>> MB/s >>> ++++++++++++ >>> btape: stored/btape.cc:600-0 Wrote 1 EOF to "LTO7-Tape-Drive" (/dev/nst0) >>> btape: stored/btape.cc:416-0 Volume bytes=3.221 GB. Write rate = 94.74 >>> MB/s >>> btape: stored/btape.cc:392-0 Total Volume bytes=9.663 GB. Total Write >>> rate = 94.74 MB/s >>> >>> Are the random data to low ? >>> the Quantum LTO-7 HH drive is connectet to a Microsemi 1100-4i SAS HBA. >>> >>> Mainboard: ASUSTeK ROG STRIX B450-F >>> CPU: AMD Ryzen 3 3200G >>> >>> Have now start a fill test: >>> >>> [root@bareos ~]# mt -f /dev/st0 rewind >>> [root@bareos ~]# mt -f /dev/st0 status >>> SCSI 2 tape drive: >>> File number=0, block number=0, partition=0. >>> Tape block size 0 bytes. Density code 0x5c (no translation). >>> Soft error count since last status=0 >>> General status bits on (41010000): >>> BOT ONLINE IM_REP_EN >>> >>> btape /dev/nst0 >>> *fill >>> >>> This command simulates Bareos writing to a tape. >>> It requires either one or two blank tapes, which it >>> will label and write. >>> >>> If you have an autochanger configured, it will use >>> the tapes that are in slots 1 and 2, otherwise, you will >>> be prompted to insert the tapes when necessary. >>> >>> It will print a status approximately >>> every 322 MB, and write an EOF every 20.00 G. If you have >>> selected the simple test option, after writing the first tape >>> it will rewind it and re-read the last block written. >>> >>> If you have selected the multiple tape test, when the first tape >>> fills, it will ask for a second, and after writing a few more >>> blocks, it will stop. Then it will begin re-reading the >>> two tapes. >>> >>> This may take a long time -- hours! ... >>> >>> Do you want to run the simplified test (s) with one tape >>> or the complete multiple tape (m) test: (s/m) s >>> Simple test (single tape) selected. >>> btape: stored/btape.cc:3000-0 Autochanger returned: 0 >>> Mount blank Volume on device "LTO7-Tape-Drive" (/dev/nst0) and press >>> return when ready: >>> btape: stored/btape.cc:3006-0 >>> Wrote Volume label for volume "TestVolume1". >>> Wrote Start of Session label. >>> 12:46:12 Begin writing Bareos records to tape ... >>> Wrote block=5000, file,blk=1,5000 VolBytes=2,621,440,000 rate=238.3 MB/s >>> Wrote block=10000, file,blk=1,10000 VolBytes=5,242,880,000 rate=275.9 >>> MB/s >>> ..... >>> >>> will report the result in some hours .... >>> >>> Thanks for helping me. >>> >>> >>> >>> >>> >>> Christian Svensson schrieb am Samstag, 24. April 2021 um 11:13:07 UTC+2: >>> >>>> Hi, >>>> >>>> New on this forum, and new on tape in general - but I think I might be >>>> able to help here. >>>> >>>> On Sat, Apr 24, 2021 at 9:29 AM 'Frank Cherry' via bareos-users >>>> <[email protected]> wrote: >>>> > >>>> > Bareos declares fully erased LTO-7 after 628 GB as full. Details >>>> here: >>>> > https://bugs.bareos.org/view.php?id=1341 >>>> >>>> I know that Bacula at least assumes the volume/tape is full if it >>>> receives an uncorrectable error from the drive. >>>> That seems to be the case here: >>>> 22-Apr 17:01 bareos-sd JobId 246: Error: stored/block.cc:803 Write >>>> error at 29:11710 on device "LTO7-Tape-Drive" (/dev/nst0). >>>> ERR=Input/output error. >>>> 22-Apr 17:01 bareos-sd JobId 246: Error: stored/block.cc:822 Write >>>> error on fd=6 at file:blk 29:11710 on device "LTO7-Tape-Drive" >>>> (/dev/nst0). ERR=Input/output error. >>>> >>>> I received a bunch of those when I was messing around with the tape >>>> library configuration as backup jobs were happening. I manually >>>> deleted the jobs affected, erased the affected tapes, and re-ran the >>>> jobs and things worked fine. >>>> >>>> In your case you say you run into issues at 1.6 TB and 1.1 TB >>>> respectively so it seems to be a non-transient issue.. Have you tried >>>> using the btape and use for example the fill command to try to write a >>>> full tape? >>>> I have used btape to measure drive and tape performance, but I haven't >>>> used the fill command myself so I cannot assist on what a good >>>> configuration is - but it should at least tell you if your OS and >>>> hardware setup is able to fill the tape under ideal conditions. >>>> >>>> Regards, >>>> >>> -- You received this message because you are subscribed to the Google Groups "bareos-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/bareos-users/326e17eb-0250-4376-843b-fc99ad8256bbn%40googlegroups.com.
