Hi

There was a typo in the previous mail.

-(When I set these variables to 20, then session expiration was
+(When I set these variables to 20*32768, then session expiration was

Regards.

2008/8/28 Hiroyuki Uchiyama <[EMAIL PROTECTED]>:
> Hi Doug:
>
> I report the benchmark results for perf_eval3.cc on 99 nodes cluster.
> In this time, 1000000 records random write/read benchmarks succeeded.
>
> Setup:
>  -HDFS 0.18.0(# replication is 3) + Hypertable 0.9.0.10
>  -99node
>  -Network topology is same as before
>  -Process Assignments for nodes:
>  One node : Hyperspace.Master, Hypertable.Master, DfsBroker.
>  The other nodes : Hypertable.RangeServer, DfsBroker.
>  -The table got created with COMPRESSOR="none".
>  -The parameter net.core.rmem_max was set to 1048576 on each node.
>  -SO_SNDBUF, SO_RCVBUF was set to 40*32768
>  (When I set these variables to 20, then session expiration was
> occurred in RangeServer. Not found errors were occurred too).
>  -"Hyperspace.Lease.Interval=180" and
> "Hyperspace.KeepAlive.Interval=30" were written in hypertable.cfg
>
> Results:
> [EMAIL PROTECTED]:/opt/hypertable/0.9.0.9/bin/bench
> (1150)->$./perf_eval write
> Evaluating random writes performance
> 10000 was written. elapsed time was 55.8485[s]
> 20000 was written. elapsed time was 79.7066[s]
> 30000 was written. elapsed time was 114.838[s]
> 40000 was written. elapsed time was 144.024[s]
> 50000 was written. elapsed time was 169.273[s]
> 60000 was written. elapsed time was 191.562[s]
> 70000 was written. elapsed time was 208.223[s]
> 80000 was written. elapsed time was 225.255[s]
> 90000 was written. elapsed time was 252.684[s]
> 100000 was written. elapsed time was 285.045[s]
> 110000 was written. elapsed time was 327.634[s]
> 120000 was written. elapsed time was 355.299[s]
> 130000 was written. elapsed time was 381.215[s]
> 140000 was written. elapsed time was 404.425[s]
> 150000 was written. elapsed time was 434.377[s]
> 160000 was written. elapsed time was 465.228[s]
> 170000 was written. elapsed time was 494.867[s]
> 180000 was written. elapsed time was 525.488[s]
> 190000 was written. elapsed time was 562.381[s]
> 200000 was written. elapsed time was 585.378[s]
> 210000 was written. elapsed time was 627.808[s]
> 220000 was written. elapsed time was 654.666[s]
> 230000 was written. elapsed time was 685.571[s]
> 240000 was written. elapsed time was 717.625[s]
> 250000 was written. elapsed time was 742.403[s]
> 260000 was written. elapsed time was 760.711[s]
> 270000 was written. elapsed time was 776.017[s]
> 280000 was written. elapsed time was 791.929[s]
> 290000 was written. elapsed time was 824.23[s]
> 300000 was written. elapsed time was 843.364[s]
> 310000 was written. elapsed time was 872.655[s]
> 320000 was written. elapsed time was 901[s]
> 330000 was written. elapsed time was 933.649[s]
> 340000 was written. elapsed time was 971.193[s]
> 350000 was written. elapsed time was 994.717[s]
> 360000 was written. elapsed time was 1019.72[s]
> 370000 was written. elapsed time was 1042.03[s]
> 380000 was written. elapsed time was 1084.11[s]
> 390000 was written. elapsed time was 1114.48[s]
> 400000 was written. elapsed time was 1141.3[s]
> 410000 was written. elapsed time was 1172.57[s]
> 420000 was written. elapsed time was 1199.76[s]
> 430000 was written. elapsed time was 1236.37[s]
> 440000 was written. elapsed time was 1257.26[s]
> 450000 was written. elapsed time was 1288.16[s]
> 460000 was written. elapsed time was 1315.06[s]
> 470000 was written. elapsed time was 1341.77[s]
> 480000 was written. elapsed time was 1367.41[s]
> 490000 was written. elapsed time was 1393.11[s]
> 500000 was written. elapsed time was 1421.17[s]
> 510000 was written. elapsed time was 1441.17[s]
> 520000 was written. elapsed time was 1459.94[s]
> 530000 was written. elapsed time was 1483.48[s]
> 540000 was written. elapsed time was 1508.05[s]
> 550000 was written. elapsed time was 1526.1[s]
> 560000 was written. elapsed time was 1550.3[s]
> 570000 was written. elapsed time was 1576.33[s]
> 580000 was written. elapsed time was 1611.22[s]
> 590000 was written. elapsed time was 1639.65[s]
> 600000 was written. elapsed time was 1673.38[s]
> 610000 was written. elapsed time was 1703.75[s]
> 620000 was written. elapsed time was 1730.07[s]
> 630000 was written. elapsed time was 1760.3[s]
> 640000 was written. elapsed time was 1790.03[s]
> 650000 was written. elapsed time was 1808.18[s]
> 660000 was written. elapsed time was 1850.84[s]
> 670000 was written. elapsed time was 1877.71[s]
> 680000 was written. elapsed time was 1909.14[s]
> 690000 was written. elapsed time was 1933.12[s]
> 700000 was written. elapsed time was 1965.78[s]
> 710000 was written. elapsed time was 1994.93[s]
> 720000 was written. elapsed time was 2016.93[s]
> 730000 was written. elapsed time was 2049.4[s]
> 740000 was written. elapsed time was 2081.43[s]
> 750000 was written. elapsed time was 2109.54[s]
> 760000 was written. elapsed time was 2138.25[s]
> 770000 was written. elapsed time was 2166.13[s]
> 780000 was written. elapsed time was 2196.65[s]
> 790000 was written. elapsed time was 2225.33[s]
> 800000 was written. elapsed time was 2253.39[s]
> 810000 was written. elapsed time was 2278.8[s]
> 820000 was written. elapsed time was 2301.08[s]
> 830000 was written. elapsed time was 2339.2[s]
> 840000 was written. elapsed time was 2377.15[s]
> 850000 was written. elapsed time was 2406.77[s]
> 860000 was written. elapsed time was 2433.43[s]
> 870000 was written. elapsed time was 2467.82[s]
> 880000 was written. elapsed time was 2499.9[s]
> 890000 was written. elapsed time was 2527.96[s]
> 900000 was written. elapsed time was 2547.74[s]
> 910000 was written. elapsed time was 2586.66[s]
> 920000 was written. elapsed time was 2611.76[s]
> 930000 was written. elapsed time was 2643.3[s]
> 940000 was written. elapsed time was 2669[s]
> 950000 was written. elapsed time was 2693.85[s]
> 960000 was written. elapsed time was 2716.45[s]
> 970000 was written. elapsed time was 2742.04[s]
> 980000 was written. elapsed time was 2774.01[s]
> 990000 was written. elapsed time was 2798.63[s]
> Random writes: 1000000 99576-byte rows in 2822.951 seconds, 354.2 rows
> per second
> non_exist=0
>
> [EMAIL PROTECTED]:/opt/hypertable/0.9.0.9/bin/bench
> (1151)->$./perf_eval read
> Evaluating random reads performance
> 10000 was read. elapsed time was 501.206[s]
> 20000 was read. elapsed time was 944.984[s]
> 30000 was read. elapsed time was 1363.09[s]
> 40000 was read. elapsed time was 1765.4[s]
> 50000 was read. elapsed time was 2146.59[s]
> 60000 was read. elapsed time was 2516.65[s]
> 70000 was read. elapsed time was 2880.07[s]
> 80000 was read. elapsed time was 3231.15[s]
> 90000 was read. elapsed time was 3579.07[s]
> 100000 was read. elapsed time was 3908.22[s]
> 110000 was read. elapsed time was 4238.06[s]
> 120000 was read. elapsed time was 4563.35[s]
> 130000 was read. elapsed time was 4883.92[s]
> 140000 was read. elapsed time was 5197.05[s]
> 150000 was read. elapsed time was 5508.85[s]
> 160000 was read. elapsed time was 5814.83[s]
> 170000 was read. elapsed time was 6121.85[s]
> 180000 was read. elapsed time was 6422.65[s]
> 190000 was read. elapsed time was 6723.65[s]
> 200000 was read. elapsed time was 7026.65[s]
> 210000 was read. elapsed time was 7323.4[s]
> 220000 was read. elapsed time was 7619.73[s]
> 230000 was read. elapsed time was 7913.79[s]
> 240000 was read. elapsed time was 8207.23[s]
> 250000 was read. elapsed time was 8498.48[s]
> 260000 was read. elapsed time was 8787.09[s]
> 270000 was read. elapsed time was 9079.14[s]
> 280000 was read. elapsed time was 9366.56[s]
> 290000 was read. elapsed time was 9656.62[s]
> 300000 was read. elapsed time was 9939.66[s]
> 310000 was read. elapsed time was 10227.5[s]
> 320000 was read. elapsed time was 10512.4[s]
> 330000 was read. elapsed time was 10803.3[s]
> 340000 was read. elapsed time was 11081.3[s]
> 350000 was read. elapsed time was 11365.2[s]
> 360000 was read. elapsed time was 11647.8[s]
> 370000 was read. elapsed time was 11929.8[s]
> 380000 was read. elapsed time was 12207.4[s]
> 390000 was read. elapsed time was 12487.9[s]
> 400000 was read. elapsed time was 12765.6[s]
> 410000 was read. elapsed time was 13042.2[s]
> 420000 was read. elapsed time was 13316.9[s]
> 430000 was read. elapsed time was 13590.1[s]
> 440000 was read. elapsed time was 13864.5[s]
> 450000 was read. elapsed time was 14138.4[s]
> 460000 was read. elapsed time was 14412.2[s]
> 470000 was read. elapsed time was 14682.4[s]
> 480000 was read. elapsed time was 14955.8[s]
> 490000 was read. elapsed time was 15226.1[s]
> 500000 was read. elapsed time was 15498.6[s]
> 510000 was read. elapsed time was 15769.7[s]
> 520000 was read. elapsed time was 16040.8[s]
> 530000 was read. elapsed time was 16312[s]
> 540000 was read. elapsed time was 16577.5[s]
> 550000 was read. elapsed time was 16846[s]
> 560000 was read. elapsed time was 17113.5[s]
> 570000 was read. elapsed time was 17382.4[s]
> 580000 was read. elapsed time was 17648.3[s]
> 590000 was read. elapsed time was 17913.6[s]
> 600000 was read. elapsed time was 18179.6[s]
> 610000 was read. elapsed time was 18445.3[s]
> 620000 was read. elapsed time was 18710.6[s]
> 630000 was read. elapsed time was 18972.6[s]
> 640000 was read. elapsed time was 19236.1[s]
> 650000 was read. elapsed time was 19497.5[s]
> 660000 was read. elapsed time was 19759[s]
> 670000 was read. elapsed time was 20018.8[s]
> 680000 was read. elapsed time was 20278.8[s]
> 690000 was read. elapsed time was 20537.3[s]
> 700000 was read. elapsed time was 20794.7[s]
> 710000 was read. elapsed time was 21051.7[s]
> 720000 was read. elapsed time was 21309.2[s]
> 730000 was read. elapsed time was 21567.2[s]
> 740000 was read. elapsed time was 21821.2[s]
> 750000 was read. elapsed time was 22077.6[s]
> 760000 was read. elapsed time was 22330.9[s]
> 770000 was read. elapsed time was 22582.6[s]
> 780000 was read. elapsed time was 22832.7[s]
> 790000 was read. elapsed time was 23080.8[s]
> 800000 was read. elapsed time was 23328.4[s]
> 810000 was read. elapsed time was 23573.7[s]
> 820000 was read. elapsed time was 23819[s]
> 830000 was read. elapsed time was 24061[s]
> 840000 was read. elapsed time was 24301.8[s]
> 850000 was read. elapsed time was 24543.1[s]
> 860000 was read. elapsed time was 24781[s]
> 870000 was read. elapsed time was 25019.4[s]
> 880000 was read. elapsed time was 25252.3[s]
> 890000 was read. elapsed time was 25486.1[s]
> 900000 was read. elapsed time was 25721.1[s]
> 910000 was read. elapsed time was 25956.6[s]
> 920000 was read. elapsed time was 26188[s]
> 930000 was read. elapsed time was 26418[s]
> 940000 was read. elapsed time was 26647.8[s]
> 950000 was read. elapsed time was 26872.2[s]
> 960000 was read. elapsed time was 27096.7[s]
> 970000 was read. elapsed time was 27321.3[s]
> 980000 was read. elapsed time was 27546.2[s]
> 990000 was read. elapsed time was 27770[s]
> Random reads: 1000000 99576-byte rows in 27987.964 seconds, 35.7 rows per 
> second
> non_exist=0
>

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