Hello Joakim,
Joakim Tjernlund wrote:
> Could you try reverting patch:
> 8xx: Don't touch ACCESSED when no SWAP.
> and see if that makes a difference?
[...]
> Turning on pinned TLBs(you must turn on ADVANCED_OPTIONS first) could be an
> improvement,
> regardless of my patches.
here the results:
run version
1-4 2.6.33-rc6 without your patches
5-8 2.6.33-rc6 with all your patches
9-12 2.6.33-rc6 with patches 1,2 and 4 (without 8xx: Don't touch ACCESSED
when no SWAP)
13-16 2.6.33-rc6 with all your patches and CONFIG_PIN_TLB=y
> Turning on pinned TLBs(you must turn on ADVANCED_OPTIONS first) could be an
> improvement,
> regardless of my patches.
make[1]: Entering directory `/home/hs/lmbench-3.0-a9/results'
L M B E N C H 3 . 0 S U M M A R Y
------------------------------------
(Alpha software, do not distribute)
Basic system parameters
------------------------------------------------------------------------------
Host OS Description Mhz tlb cache mem scal
pages line par load
bytes
--------- ------------- ----------------------- ---- ----- ----- ------ ----
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 32 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 7 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 7 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 32 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 32 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 7 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 7 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 32 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 32 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 32 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 32 16 1.0100 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 32 16 1.0100 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 28 16 1.1700 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 7 16 1.0100 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 28 16 1.0400 1
tqm8xx Linux 2.6.33- powerpc-linux-gnu 66 7 16 1.0400 1
Processor, Processes - times in microseconds - smaller is better
------------------------------------------------------------------------------
Host OS Mhz null null open slct sig sig fork exec sh
call I/O stat clos TCP inst hndl proc proc proc
--------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
tqm8xx Linux 2.6.33- 66 2.97 10.3 129. 1377 272. 21.8 91.3 6949 29.K 89.K
tqm8xx Linux 2.6.33- 66 3.06 10.5 124. 1375 273. 21.8 91.3 7136 30.K 89.K
tqm8xx Linux 2.6.33- 66 3.06 10.6 129. 1365 272. 21.2 96.6 6889 29.K 89.K
tqm8xx Linux 2.6.33- 66 3.06 10.5 124. 1309 272. 21.8 101. 6896 29.K 89.K
tqm8xx Linux 2.6.33- 66 2.97 8.86 126. 1336 273. 21.7 84.2 6785 29.K 88.K
tqm8xx Linux 2.6.33- 66 3.06 8.90 130. 1343 263. 21.3 84.7 7080 29.K 88.K
tqm8xx Linux 2.6.33- 66 3.52 8.97 129. 1339 270. 22.4 84.4 6823 29.K 88.K
tqm8xx Linux 2.6.33- 66 2.97 8.99 127. 1333 261. 22.4 87.0 7037 29.K 87.K
tqm8xx Linux 2.6.33- 66 3.06 8.83 128. 1355 269. 20.7 89.2 6927 29.K 87.K
tqm8xx Linux 2.6.33- 66 3.05 8.84 127. 1344 271. 21.6 90.5 6868 29.K 88.K
tqm8xx Linux 2.6.33- 66 3.06 8.84 131. 1376 260. 21.4 88.1 7119 29.K 87.K
tqm8xx Linux 2.6.33- 66 3.05 8.90 122. 1342 272. 21.4 88.6 6847 29.K 88.K
tqm8xx Linux 2.6.33- 66 3.19 9.10 122. 1205 265. 20.9 90.3 6358 27.K 83.K
tqm8xx Linux 2.6.33- 66 3.28 9.10 124. 1208 270. 20.9 95.2 6217 27.K 82.K
tqm8xx Linux 2.6.33- 66 3.19 8.98 125. 1210 270. 21.1 87.9 6364 27.K 83.K
tqm8xx Linux 2.6.33- 66 3.19 8.86 124. 1237 262. 21.3 90.7 6311 27.K 84.K
Basic integer operations - times in nanoseconds - smaller is better
-------------------------------------------------------------------
Host OS intgr intgr intgr intgr intgr
bit add mul div mod
--------- ------------- ------ ------ ------ ------ ------
tqm8xx Linux 2.6.33- 15.7 18.0 1.5600 124.2 203.1
tqm8xx Linux 2.6.33- 15.7 17.4 1.5800 121.1 202.8
tqm8xx Linux 2.6.33- 15.2 17.9 1.6200 124.2 202.7
tqm8xx Linux 2.6.33- 15.2 17.9 1.6000 125.0 204.0
tqm8xx Linux 2.6.33- 15.7 18.1 1.5600 124.7 204.4
tqm8xx Linux 2.6.33- 15.7 18.1 1.5800 124.2 202.8
tqm8xx Linux 2.6.33- 15.7 17.9 1.5500 124.2 203.2
tqm8xx Linux 2.6.33- 15.7 18.1 1.5500 124.5 202.0
tqm8xx Linux 2.6.33- 15.7 18.1 1.5500 124.5 202.6
tqm8xx Linux 2.6.33- 15.7 18.1 1.5500 121.0 196.5
tqm8xx Linux 2.6.33- 15.7 17.9 1.5500 121.0 202.5
tqm8xx Linux 2.6.33- 15.7 18.1 1.5500 125.1 196.4
tqm8xx Linux 2.6.33- 15.7 17.9 1.5500 124.2 202.1
tqm8xx Linux 2.6.33- 15.7 17.9 1.5500 124.2 203.4
tqm8xx Linux 2.6.33- 15.7 17.9 1.5500 124.2 196.4
tqm8xx Linux 2.6.33- 15.7 17.9 1.5500 124.2 196.5
Basic uint64 operations - times in nanoseconds - smaller is better
------------------------------------------------------------------
Host OS int64 int64 int64 int64 int64
bit add mul div mod
--------- ------------- ------ ------ ------ ------ ------
tqm8xx Linux 2.6.33- 15. 13.3 1952.2 1838.2
tqm8xx Linux 2.6.33- 15. 13.2 1951.5 1837.8
tqm8xx Linux 2.6.33- 15. 13.2 1886.7 1907.8
tqm8xx Linux 2.6.33- 15. 13.2 1951.5 1838.2
tqm8xx Linux 2.6.33- 15. 13.3 1887.0 1902.2
tqm8xx Linux 2.6.33- 15. 13.3 1887.4 1901.5
tqm8xx Linux 2.6.33- 15. 13.3 1886.7 1893.0
tqm8xx Linux 2.6.33- 15. 13.3 1950.0 1900.4
tqm8xx Linux 2.6.33- 15. 13.3 1955.2 1906.7
tqm8xx Linux 2.6.33- 15. 13.2 1943.7 1900.7
tqm8xx Linux 2.6.33- 15. 13.3 1958.2 1910.4
tqm8xx Linux 2.6.33- 15. 13.3 1886.7 1900.7
tqm8xx Linux 2.6.33- 15. 13.3 1943.7 1837.4
tqm8xx Linux 2.6.33- 15. 13.2 1944.1 1837.4
tqm8xx Linux 2.6.33- 15. 13.2 1944.4 1906.1
tqm8xx Linux 2.6.33- 15. 13.2 1957.8 1894.8
Basic float operations - times in nanoseconds - smaller is better
-----------------------------------------------------------------
Host OS float float float float
add mul div bogo
--------- ------------- ------ ------ ------ ------
tqm8xx Linux 2.6.33- 1008.9 1629.2 5527.0 9895.0
tqm8xx Linux 2.6.33- 1008.9 1628.9 5495.0 9892.0
tqm8xx Linux 2.6.33- 1007.8 1622.0 5499.0 9886.0
tqm8xx Linux 2.6.33- 1016.5 1628.6 5319.0 9940.0
tqm8xx Linux 2.6.33- 1008.0 1628.3 5497.0 9879.0
tqm8xx Linux 2.6.33- 1007.6 1577.4 5495.0 9881.0
tqm8xx Linux 2.6.33- 1014.8 1627.1 5493.0 9889.0
tqm8xx Linux 2.6.33- 1004.6 1627.7 5487.0 9881.0
tqm8xx Linux 2.6.33- 1003.8 1627.1 5490.0 9875.0
tqm8xx Linux 2.6.33- 977.2 1628.0 5318.0 9924.0
tqm8xx Linux 2.6.33- 1007.4 1627.7 5490.0 9882.0
tqm8xx Linux 2.6.33- 1004.7 1628.0 5495.0 9891.0
tqm8xx Linux 2.6.33- 1011.6 1630.1 5484.0 9855.0
tqm8xx Linux 2.6.33- 977.0 1621.4 5469.0 9856.0
tqm8xx Linux 2.6.33- 1011.4 1621.4 5471.0 9856.0
tqm8xx Linux 2.6.33- 1004.9 1577.1 5470.0 9866.0
Basic double operations - times in nanoseconds - smaller is better
------------------------------------------------------------------
Host OS double double double double
add mul div bogo
--------- ------------- ------ ------ ------ ------
tqm8xx Linux 2.6.33- 1562.4 2782.8 3730.7 12.6K
tqm8xx Linux 2.6.33- 1556.1 2781.5 3724.3 12.6K
tqm8xx Linux 2.6.33- 1513.9 2801.0 3726.4 12.8K
tqm8xx Linux 2.6.33- 1556.1 2780.9 3611.4 12.6K
tqm8xx Linux 2.6.33- 1570.5 2772.6 3742.1 12.6K
tqm8xx Linux 2.6.33- 1560.1 2703.0 3611.4 12.7K
tqm8xx Linux 2.6.33- 1560.4 2779.5 3760.7 12.7K
tqm8xx Linux 2.6.33- 1559.8 2773.0 3742.1 12.6K
tqm8xx Linux 2.6.33- 1564.7 2699.0 3722.1 12.6K
tqm8xx Linux 2.6.33- 1560.7 2790.0 3725.7 12.7K
tqm8xx Linux 2.6.33- 1565.0 2780.0 3749.3 12.7K
tqm8xx Linux 2.6.33- 1560.4 2700.0 3767.1 12.8K
tqm8xx Linux 2.6.33- 1555.5 2772.1 3747.9 12.6K
tqm8xx Linux 2.6.33- 1513.5 2772.5 3725.7 12.6K
tqm8xx Linux 2.6.33- 1557.0 2772.5 3725.7 12.7K
tqm8xx Linux 2.6.33- 1514.1 2773.5 3719.3 12.7K
Context switching - times in microseconds - smaller is better
-------------------------------------------------------------------------
Host OS 2p/0K 2p/16K 2p/64K 8p/16K 8p/64K 16p/16K 16p/64K
ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw
--------- ------------- ------ ------ ------ ------ ------ ------- -------
tqm8xx Linux 2.6.33- 92.6 109.6 110.9 137.5 173.8 151.8 199.3
tqm8xx Linux 2.6.33- 95.8 108.5 104.7 137.1 172.7 150.9 194.7
tqm8xx Linux 2.6.33- 95.8 118.8 97.5 146.4 162.0 160.8 190.1
tqm8xx Linux 2.6.33- 92.9 111.9 101.0 138.1 166.6 152.3 192.0
tqm8xx Linux 2.6.33- 90.8 108.5 116.2 134.3 171.8 147.1 210.0
tqm8xx Linux 2.6.33- 100.1 111.4 105.0 136.4 173.1 148.3 200.8
tqm8xx Linux 2.6.33- 98.7 111.3 111.8 135.7 172.5 147.9 200.9
tqm8xx Linux 2.6.33- 92.0 117.9 109.9 141.6 170.4 154.9 196.4
tqm8xx Linux 2.6.33- 96.9 112.4 95.4 138.3 165.1 152.2 196.4
tqm8xx Linux 2.6.33- 100.6 115.8 109.3 138.5 173.3 150.9 199.2
tqm8xx Linux 2.6.33- 102.2 114.3 109.4 140.9 175.5 153.2 202.0
tqm8xx Linux 2.6.33- 99.1 114.5 106.5 138.2 174.7 151.7 199.9
tqm8xx Linux 2.6.33- 69.5 80.5 88.9 119.6 147.3 130.4 178.7
tqm8xx Linux 2.6.33- 85.8 97.6 79.1 122.3 154.1 132.6 180.1
tqm8xx Linux 2.6.33- 89.4 93.8 125.7 120.8 178.4 129.5 206.1
tqm8xx Linux 2.6.33- 88.1 101.8 91.2 121.4 162.8 131.6 191.4
*Local* Communication latencies in microseconds - smaller is better
---------------------------------------------------------------------
Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP
ctxsw UNIX UDP TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
tqm8xx Linux 2.6.33- 92.6 338.4 581. 720.1 1047. 2749
tqm8xx Linux 2.6.33- 95.8 334.0 595. 725.0 1051. 2754
tqm8xx Linux 2.6.33- 95.8 330.9 574. 720.1 1047. 2772
tqm8xx Linux 2.6.33- 92.9 338.8 574. 714.3 1046. 2742
tqm8xx Linux 2.6.33- 90.8 322.1 576. 734.9 1012. 2706
tqm8xx Linux 2.6.33- 100.1 326.0 565. 719.5 1027. 2702
tqm8xx Linux 2.6.33- 98.7 322.8 571. 713.8 1028. 2711
tqm8xx Linux 2.6.33- 92.0 328.1 549. 714.1 1022. 2696
tqm8xx Linux 2.6.33- 96.9 327.0 573. 722.3 1036. 2721
tqm8xx Linux 2.6.33- 100.6 330.4 561. 723.8 1024. 2726
tqm8xx Linux 2.6.33- 102.2 331.4 590. 728.6 1040. 2753
tqm8xx Linux 2.6.33- 99.1 330.1 585. 723.5 1023. 2750
tqm8xx Linux 2.6.33- 69.5 265.9 447. 632.6 909.0 2431
tqm8xx Linux 2.6.33- 85.8 267.0 492. 650.6 909.4 2455
tqm8xx Linux 2.6.33- 89.4 295.6 493. 643.0 908.8 2453
tqm8xx Linux 2.6.33- 88.1 301.0 494. 645.1 907.9 2451
*Remote* Communication latencies in microseconds - smaller is better
---------------------------------------------------------------------
Host OS UDP RPC/ TCP RPC/ TCP
UDP TCP conn
--------- ------------- ----- ----- ----- ----- ----
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
tqm8xx Linux 2.6.33-
File & VM system latencies in microseconds - smaller is better
-------------------------------------------------------------------------------
Host OS 0K File 10K File Mmap Prot Page 100fd
Create Delete Create Delete Latency Fault Fault selct
--------- ------------- ------ ------ ------ ------ ------- ----- ------- -----
tqm8xx Linux 2.6.33- 5917.2 3968.3 31.2K 4329.0 4147.0 18.8 34.1 135.2
tqm8xx Linux 2.6.33- 5714.3 3937.0 32.3K 6060.6 4210.0 14.2 34.5 131.4
tqm8xx Linux 2.6.33- 5747.1 4000.0 31.2K 4329.0 4114.0 7.692 34.0 133.1
tqm8xx Linux 2.6.33- 5747.1 4081.6 30.3K 4273.5 4100.0 18.2 34.2 135.0
tqm8xx Linux 2.6.33- 5714.3 3952.6 31.2K 4273.5 4130.0 33.5 35.1 136.1
tqm8xx Linux 2.6.33- 5714.3 3906.2 31.2K 6060.6 4105.0 25.7 35.5 135.9
tqm8xx Linux 2.6.33- 5681.8 3921.6 32.3K 4255.3 4144.0 23.5 35.0 134.9
tqm8xx Linux 2.6.33- 5649.7 3937.0 30.3K 4237.3 4116.0 21.6 35.3 135.3
tqm8xx Linux 2.6.33- 5747.1 3921.6 32.3K 4329.0 4107.0 17.7 35.6 131.2
tqm8xx Linux 2.6.33- 5952.4 3937.0 31.2K 4273.5 4119.0 25.4 35.8 136.4
tqm8xx Linux 2.6.33- 5848.0 3937.0 32.3K 4484.3 4223.0 14.3 35.4 135.1
tqm8xx Linux 2.6.33- 6172.8 3984.1 35.7K 4291.8 4210.0 14.4 36.0 135.0
tqm8xx Linux 2.6.33- 5291.0 3610.1 31.2K 4065.0 3836.0 1.389 30.0 135.7
tqm8xx Linux 2.6.33- 5524.9 3649.6 29.4K 3906.2 3867.0 14.9 29.8 137.7
tqm8xx Linux 2.6.33- 5319.1 3649.6 29.4K 4048.6 3873.0 13.3 30.3 135.9
tqm8xx Linux 2.6.33- 5347.6 3623.2 32.3K 3921.6 3894.0 13.3 30.4 135.8
*Local* Communication bandwidths in MB/s - bigger is better
-----------------------------------------------------------------------------
Host OS Pipe AF TCP File Mmap Bcopy Bcopy Mem Mem
UNIX reread reread (libc) (hand) read write
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
tqm8xx Linux 2.6.33- 14.8 15.6 10.1 21.0 55.5 32.3 34.5 55.6 53.0
tqm8xx Linux 2.6.33- 14.8 15.6 10.7 21.0 55.5 32.3 34.5 55.6 53.0
tqm8xx Linux 2.6.33- 14.8 15.7 12.7 21.0 55.5 32.3 34.5 55.6 53.0
tqm8xx Linux 2.6.33- 14.8 15.6 13.9 21.0 55.5 32.3 34.5 55.6 53.0
tqm8xx Linux 2.6.33- 14.8 15.8 12.9 21.0 55.7 32.5 34.6 55.8 53.1
tqm8xx Linux 2.6.33- 14.8 15.7 14.0 21.0 55.7 32.4 34.6 55.8 53.1
tqm8xx Linux 2.6.33- 14.8 15.8 12.9 21.0 55.7 32.5 34.6 55.8 53.1
tqm8xx Linux 2.6.33- 14.8 15.8 13.0 21.0 55.7 32.5 34.6 55.8 53.1
tqm8xx Linux 2.6.33- 14.8 15.7 14.0 21.0 55.6 32.4 34.6 55.8 53.1
tqm8xx Linux 2.6.33- 14.7 15.7 12.8 21.0 55.6 32.4 34.6 55.7 53.1
tqm8xx Linux 2.6.33- 14.6 15.7 12.8 21.0 55.6 32.4 34.6 55.8 53.1
tqm8xx Linux 2.6.33- 14.8 15.7 12.8 21.0 55.6 32.4 34.6 55.8 53.1
tqm8xx Linux 2.6.33- 15.0 16.0 13.2 21.3 55.8 32.5 34.7 55.9 53.2
tqm8xx Linux 2.6.33- 15.0 16.0 13.4 21.3 55.8 32.5 34.7 55.8 53.2
tqm8xx Linux 2.6.33- 15.0 16.0 13.9 21.3 55.8 32.5 34.7 55.9 53.2
tqm8xx Linux 2.6.33- 15.0 16.0 13.2 21.2 55.8 32.5 34.6 55.9 53.2
Memory latencies in nanoseconds - smaller is better
(WARNING - may not be correct, check graphs)
------------------------------------------------------------------------------
Host OS Mhz L1 $ L2 $ Main mem Rand mem Guesses
--------- ------------- --- ---- ---- -------- -------- -------
tqm8xx Linux 2.6.33- 66 31.8 141.0 184.0 1165.7
tqm8xx Linux 2.6.33- 66 31.8 141.2 184.2 1165.3
tqm8xx Linux 2.6.33- 66 31.8 141.3 184.3 1165.6
tqm8xx Linux 2.6.33- 66 31.8 141.3 184.2 1166.2
tqm8xx Linux 2.6.33- 66 31.8 141.0 171.8 1100.5 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.8 141.0 171.8 1102.5 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.8 141.0 171.8 1101.7 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.8 141.0 171.8 1101.6 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.8 141.1 173.4 1149.1 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.8 141.1 173.4 1149.0 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.7 141.1 173.4 1148.7 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.7 141.1 173.4 1148.2 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.8 171.1 171.7 1099.8 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.8 171.1 171.6 1100.5 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.7 171.0 171.7 1101.0 No L2
cache?
tqm8xx Linux 2.6.33- 66 31.8 171.0 171.6 1101.3 No L2
cache?
make[1]: Leaving directory `/home/hs/lmbench-3.0-a9/results'
bye
Heiko
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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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