I/O regression after 2.6.0-test5
Quad P3 Xeon. Only the as-iosched.c from test5 really fixes the regression.
2.6.0-test8 = vanilla
2.6.0-test8-as = vanilla + as-iosched.c from test5 2.6.0-test8-as2 = vanilla + first as-fix patch 2.6.0-test8-as = vanilla + second as-fix patch
AIM7 dbase workload
kernel Tasks Jobs/Min Real CPU 2.6.0-test8-as 32 601.0 316.3 134.0 2.6.0-test8-as3 32 320.7 592.7 128.3 2.6.0-test8-as2 32 304.3 624.6 128.8 2.6.0-test8 32 299.8 634.0 128.6
2.6.0-test8-as 64 782.6 485.8 259.2 2.6.0-test8-as3 64 470.1 808.7 247.0 2.6.0-test8-as2 64 458.2 829.8 245.7 2.6.0-test8 64 450.5 843.9 246.5
2.6.0-test8-as 96 869.1 656.1 387.6 2.6.0-test8 96 549.7 1037.4 366.0 2.6.0-test8-as2 96 543.4 1049.4 370.0 2.6.0-test8-as3 96 521.4 1093.6 372.5
2.6.0-test8-as 128 919.3 827.0 522.8 2.6.0-test8-as2 128 564.1 1348.0 496.6 2.6.0-test8 128 558.7 1360.8 497.6 2.6.0-test8-as3 128 551.9 1377.6 499.9
2.6.0-test8-as 160 955.0 995.2 650.3 2.6.0-test8-as2 160 534.2 1779.2 618.2 2.6.0-test8 160 522.1 1820.2 612.2 2.6.0-test8-as3 160 517.0 1838.4 611.9
2.6.0-test8-as 192 981.9 1161.5 790.9 2.6.0-test8-as2 192 535.6 2129.3 746.5 2.6.0-test8-as3 192 530.1 2151.3 744.8 2.6.0-test8 192 515.5 2212.4 742.7
2.6.0-test8-as 224 1002.3 1327.5 910.2 2.6.0-test8-as3 224 531.7 2502.3 850.2 2.6.0-test8 224 529.9 2510.8 859.5 2.6.0-test8-as2 224 526.4 2527.5 852.9
2.6.0-test8-as 256 1009.9 1505.7 1027.7 2.6.0-test8-as3 256 555.3 2738.2 976.5 2.6.0-test8 256 552.4 2753.0 980.4 2.6.0-test8-as2 256 548.9 2770.4 975.3
AIM7 fserver workload
kernel Tasks Jobs/Min Real CPU 2.6.0-test8-as 4 80.5 301.0 37.0 2.6.0-test8-as2 4 46.4 521.9 42.5 2.6.0-test8-as3 4 43.8 553.0 44.5 2.6.0-test8 4 42.3 573.6 40.9
2.6.0-test8-as 8 133.0 364.6 64.0 2.6.0-test8-as3 8 65.5 740.3 71.1 2.6.0-test8 8 63.3 765.7 71.6 2.6.0-test8-as2 8 59.9 809.1 74.4
2.6.0-test8-as 12 166.7 436.3 93.4 2.6.0-test8 12 83.2 874.2 95.0 2.6.0-test8-as3 12 67.2 1081.6 99.8 2.6.0-test8-as2 12 62.6 1161.5 99.5
2.6.0-test8-as 16 175.9 551.2 111.5 2.6.0-test8 16 87.5 1108.4 102.5 2.6.0-test8-as2 16 84.1 1152.9 109.6 2.6.0-test8-as3 16 82.0 1182.4 112.0
2.6.0-test8-as 20 186.3 650.7 133.8 2.6.0-test8 20 105.0 1154.6 136.7 2.6.0-test8-as2 20 101.3 1196.4 135.8 2.6.0-test8-as3 20 100.5 1206.3 128.8
2.6.0-test8-as 24 202.8 717.3 161.2 2.6.0-test8-as2 24 121.4 1198.0 164.1 2.6.0-test8 24 111.2 1308.1 162.2 2.6.0-test8-as3 24 104.8 1387.9 163.9
2.6.0-test8-as 28 207.1 819.3 200.0 2.6.0-test8 28 130.7 1297.9 185.8 2.6.0-test8-as2 28 128.0 1326.1 190.3 2.6.0-test8-as3 28 123.4 1374.5 186.9
2.6.0-test8-as 32 210.6 920.7 226.5 2.6.0-test8 32 134.2 1444.5 212.9 2.6.0-test8-as3 32 130.4 1487.1 217.7 2.6.0-test8-as2 32 122.4 1583.7 217.5
AIM7 shared workload
kernel Tasks Jobs/Min Real CPU 2.6.0-test8-as 64 1949.6 191.1 170.8 2.6.0-test8-as2 64 880.0 423.3 166.6 2.6.0-test8-as3 64 878.8 423.9 166.3 2.6.0-test8 64 829.1 449.3 167.8
2.6.0-test8-as 128 2148.3 346.8 339.2 2.6.0-test8-as3 128 1176.2 633.4 331.1 2.6.0-test8-as2 128 1128.7 660.0 331.4 2.6.0-test8 128 1105.2 674.1 330.5
2.6.0-test8-as 192 2265.7 493.2 507.1 2.6.0-test8-as3 192 1330.7 839.7 505.0 2.6.0-test8 192 1320.0 846.6 504.7 2.6.0-test8-as2 192 1317.8 848.0 503.3
2.6.0-test8-as 256 2382.9 625.3 678.0 2.6.0-test8-as3 256 1490.3 999.7 673.6 2.6.0-test8 256 1462.1 1019.0 672.7 2.6.0-test8-as2 256 1453.3 1025.2 670.9
2.6.0-test8-as 320 2450.5 760.0 853.7 2.6.0-test8-as3 320 1579.7 1178.9 849.0 2.6.0-test8 320 1573.0 1184.0 845.2 2.6.0-test8-as2 320 1564.0 1190.8 848.2
2.6.0-test8-as 384 2517.4 887.8 1030.6 2.6.0-test8-as3 384 1633.0 1368.6 1020.7 2.6.0-test8-as2 384 1609.8 1388.3 1026.2 2.6.0-test8 384 1601.1 1395.9 1028.7
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Randy Hron http://home.earthlink.net/~rwhron/kernel/bigbox.html