== sanity test 51f: check many open files limit ========== 09:58:43 (1783519123)
MDT0 numfree=     531106, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7836 (time 1783519135.23 total 10.00 last 783.54)
 - open/keep 10000 (time 1783519138.00 total 12.78 last 779.83)
 - open/keep 17521 (time 1783519148.00 total 22.78 last 752.02)
 - open/keep 20000 (time 1783519151.26 total 26.04 last 760.46)
 - open/keep 27239 (time 1783519161.26 total 36.04 last 723.82)
 - open/keep 30000 (time 1783519165.41 total 40.18 last 666.84)
 - open/keep 37161 (time 1783519175.41 total 50.18 last 716.02)
 - open/keep 40000 (time 1783519179.15 total 53.92 last 759.31)
 - open/keep 47213 (time 1783519189.15 total 63.92 last 721.28)
 - open/keep 50000 (time 1783519192.98 total 67.76 last 726.23)
 - open/keep 57424 (time 1783519202.98 total 77.76 last 742.33)
 - open/keep 60000 (time 1783519206.63 total 81.40 last 707.19)
 - open/keep 66456 (time 1783519216.63 total 91.40 last 645.59)
 - open/keep 70000 (time 1783519222.34 total 97.11 last 620.34)
 - open/keep 76657 (time 1783519232.34 total 107.11 last 665.67)
 - open/keep 80000 (time 1783519237.45 total 112.23 last 653.92)
total: 85307 open/keep in 120.00 seconds: 710.89 ops/second
 - closed 10000 (time 1783519253.16 total 7.94 last -8820.29)
 - closed 20000 (time 1783519260.48 total 15.26 last 1366.18)
 - closed 30000 (time 1783519268.48 total 23.25 last 1250.34)
 - closed 40000 (time 1783519276.01 total 30.78 last 1328.83)
 - closed 50000 (time 1783519283.44 total 38.22 last 1344.53)
 - closed 60000 (time 1783519291.22 total 45.99 last 1285.88)
 - closed 70000 (time 1783519299.09 total 53.86 last 1270.46)
 - closed 80000 (time 1783519306.55 total 61.32 last 1341.40)
total: 85307 close in 65.21 seconds: 1308.26 close/second
 - unlinked 0 (time 1783519311 ; total 0 ; last 0)
 - unlinked 10000 (time 1783519333 ; total 22 ; last 22)
 - unlinked 20000 (time 1783519357 ; total 46 ; last 24)
 - unlinked 30000 (time 1783519384 ; total 73 ; last 27)
 - unlinked 40000 (time 1783519400 ; total 89 ; last 16)
 - unlinked 50000 (time 1783519416 ; total 105 ; last 16)
 - unlinked 60000 (time 1783519431 ; total 120 ; last 15)
 - unlinked 70000 (time 1783519448 ; total 137 ; last 17)
 - unlinked 80000 (time 1783519464 ; total 153 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f85307) error: No such file or directory
total: 85307 unlinks in 161 seconds: 529.857117 unlinks/second