== sanity test 51f: check many open files limit ========== 10:25:05 (1787063105)
MDT0 numfree=     537702, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6703 (time 1787063117.07 total 10.00 last 670.29)
 - open/keep 10000 (time 1787063121.96 total 14.89 last 673.63)
 - open/keep 16652 (time 1787063131.96 total 24.90 last 665.13)
 - open/keep 20000 (time 1787063137.09 total 30.02 last 652.96)
 - open/keep 26667 (time 1787063147.09 total 40.02 last 666.64)
 - open/keep 30000 (time 1787063151.95 total 44.88 last 686.10)
 - open/keep 36766 (time 1787063161.95 total 54.88 last 676.52)
 - open/keep 40000 (time 1787063166.93 total 59.86 last 649.63)
 - open/keep 46724 (time 1787063176.93 total 69.86 last 672.38)
 - open/keep 50000 (time 1787063181.91 total 74.84 last 657.82)
 - open/keep 56466 (time 1787063191.91 total 84.84 last 646.59)
 - open/keep 60000 (time 1787063197.68 total 90.61 last 612.52)
 - open/keep 66089 (time 1787063207.68 total 100.61 last 608.86)
 - open/keep 70000 (time 1787063214.26 total 107.19 last 594.53)
 - open/keep 76973 (time 1787063224.26 total 117.19 last 697.26)
total: 79059 open/keep in 120.00 seconds: 658.82 ops/second
 - closed 10000 (time 1787063234.37 total 7.30 last -9178.84)
 - closed 20000 (time 1787063242.26 total 15.19 last 1267.25)
 - closed 30000 (time 1787063250.89 total 23.82 last 1158.91)
 - closed 40000 (time 1787063258.04 total 30.97 last 1397.33)
 - closed 50000 (time 1787063265.11 total 38.04 last 1414.28)
 - closed 60000 (time 1787063272.13 total 45.06 last 1425.34)
 - closed 70000 (time 1787063279.05 total 51.98 last 1444.20)
total: 79059 close in 58.53 seconds: 1350.77 close/second
 - unlinked 0 (time 1787063287 ; total 0 ; last 0)
 - unlinked 10000 (time 1787063302 ; total 15 ; last 15)
 - unlinked 20000 (time 1787063319 ; total 32 ; last 17)
 - unlinked 30000 (time 1787063336 ; total 49 ; last 17)
 - unlinked 40000 (time 1787063354 ; total 67 ; last 18)
 - unlinked 50000 (time 1787063372 ; total 85 ; last 18)
 - unlinked 60000 (time 1787063390 ; total 103 ; last 18)
 - unlinked 70000 (time 1787063405 ; total 118 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f79059) error: No such file or directory
total: 79059 unlinks in 133 seconds: 594.428589 unlinks/second