== sanity test 51f: check many open files limit ========== 07:24:37 (1740486277)
MDT0 numfree=495142, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8289 (time 1740486288.80 total 10.00 last 828.83)
 - open/keep 10000 (time 1740486290.98 total 12.18 last 784.43)
 - open/keep 18247 (time 1740486300.98 total 22.18 last 824.62)
 - open/keep 20000 (time 1740486303.08 total 24.29 last 833.83)
 - open/keep 28437 (time 1740486313.08 total 34.29 last 843.64)
 - open/keep 36755 (time 1740486323.08 total 44.29 last 831.77)
 - open/keep 40000 (time 1740486326.99 total 48.20 last 829.75)
 - open/keep 48145 (time 1740486337.00 total 58.20 last 814.45)
 - open/keep 50000 (time 1740486339.26 total 60.46 last 818.58)
 - open/keep 57521 (time 1740486349.26 total 70.46 last 752.07)
 - open/keep 60000 (time 1740486352.47 total 73.68 last 771.71)
 - open/keep 67716 (time 1740486362.47 total 83.68 last 771.60)
 - open/keep 70000 (time 1740486365.40 total 86.60 last 780.21)
 - open/keep 77905 (time 1740486375.40 total 96.60 last 790.43)
 - open/keep 80000 (time 1740486377.97 total 99.17 last 815.34)
 - open/keep 87833 (time 1740486387.97 total 109.18 last 783.22)
 - open/keep 90000 (time 1740486390.81 total 112.01 last 763.44)
total: 96303 open/keep in 120.00 seconds: 802.52 ops/second
 - closed 10000 (time 1740486407.04 total 8.24 last -9704.78)
 - closed 20000 (time 1740486415.02 total 16.22 last 1253.89)
 - closed 30000 (time 1740486422.92 total 24.12 last 1265.50)
 - closed 40000 (time 1740486431.06 total 32.26 last 1227.97)
 - closed 50000 (time 1740486439.01 total 40.21 last 1257.90)
 - closed 60000 (time 1740486446.99 total 48.19 last 1253.94)
 - closed 70000 (time 1740486454.94 total 56.14 last 1257.02)
 - closed 80000 (time 1740486462.76 total 63.96 last 1278.84)
 - closed 90000 (time 1740486470.81 total 72.02 last 1241.92)
total: 96303 close in 77.99 seconds: 1234.85 close/second
 - unlinked 0 (time 1740486477 ; total 0 ; last 0)
 - unlinked 10000 (time 1740486497 ; total 20 ; last 20)
 - unlinked 20000 (time 1740486518 ; total 41 ; last 21)
 - unlinked 30000 (time 1740486537 ; total 60 ; last 19)
 - unlinked 40000 (time 1740486559 ; total 82 ; last 22)
 - unlinked 50000 (time 1740486579 ; total 102 ; last 20)
 - unlinked 60000 (time 1740486590 ; total 113 ; last 11)
 - unlinked 70000 (time 1740486601 ; total 124 ; last 11)
 - unlinked 80000 (time 1740486612 ; total 135 ; last 11)
 - unlinked 90000 (time 1740486623 ; total 146 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f96303) error: No such file or directory
total: 96303 unlinks in 154 seconds: 625.344177 unlinks/second