== sanity test 51f: check many open files limit ========== 10:19:35 (1758809975)
MDT0 numfree=495680, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7141 (time 1758809986.72 total 10.00 last 714.05)
 - open/keep 10000 (time 1758809990.81 total 14.09 last 698.85)
 - open/keep 17073 (time 1758810000.81 total 24.09 last 707.20)
 - open/keep 20000 (time 1758810004.93 total 28.21 last 711.34)
 - open/keep 27260 (time 1758810014.93 total 38.21 last 725.94)
 - open/keep 30000 (time 1758810019.29 total 42.56 last 629.07)
 - open/keep 36790 (time 1758810029.29 total 52.56 last 678.97)
 - open/keep 40000 (time 1758810033.88 total 57.15 last 699.44)
 - open/keep 46853 (time 1758810043.88 total 67.16 last 685.22)
 - open/keep 50000 (time 1758810048.47 total 71.75 last 684.70)
 - open/keep 56958 (time 1758810058.47 total 81.75 last 695.74)
 - open/keep 60000 (time 1758810063.28 total 86.56 last 633.08)
 - open/keep 66976 (time 1758810073.28 total 96.56 last 697.56)
 - open/keep 70000 (time 1758810077.57 total 100.84 last 705.44)
 - open/keep 76826 (time 1758810087.57 total 110.85 last 682.52)
 - open/keep 80000 (time 1758810092.32 total 115.60 last 667.99)
total: 82821 open/keep in 120.00 seconds: 690.17 ops/second
 - closed 10000 (time 1758810106.05 total 9.33 last -7501.21)
 - closed 19847 (time 1758810116.05 total 19.33 last 984.67)
 - closed 20000 (time 1758810116.19 total 19.47 last 1123.08)
 - closed 30000 (time 1758810125.30 total 28.57 last 1098.21)
 - closed 40000 (time 1758810135.01 total 38.29 last 1029.52)
 - closed 50000 (time 1758810144.61 total 47.89 last 1041.86)
 - closed 60000 (time 1758810153.98 total 57.26 last 1067.02)
 - closed 69629 (time 1758810163.98 total 67.26 last 962.88)
 - closed 70000 (time 1758810164.31 total 67.58 last 1134.20)
 - closed 80000 (time 1758810174.07 total 77.35 last 1023.85)
total: 82821 close in 80.18 seconds: 1032.92 close/second
 - unlinked 0 (time 1758810178 ; total 0 ; last 0)
 - unlinked 10000 (time 1758810220 ; total 42 ; last 42)
 - unlinked 20000 (time 1758810245 ; total 67 ; last 25)
 - unlinked 30000 (time 1758810267 ; total 89 ; last 22)
 - unlinked 40000 (time 1758810281 ; total 103 ; last 14)
 - unlinked 50000 (time 1758810296 ; total 118 ; last 15)
 - unlinked 60000 (time 1758810308 ; total 130 ; last 12)
 - unlinked 70000 (time 1758810365 ; total 187 ; last 57)
 - unlinked 80000 (time 1758810417 ; total 239 ; last 52)
unlink(/mnt/lustre/d51f.sanity/f82821) error: No such file or directory
total: 82821 unlinks in 255 seconds: 324.788239 unlinks/second