== sanity test 51f: check many open files limit ========== 00:16:04 (1764738964)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021994 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 8440 (time 1764738975.67 total 10.00 last 843.97)
 - open/keep 10000 (time 1764738977.86 total 12.19 last 713.71)
 - open/keep 16932 (time 1764738987.86 total 22.19 last 693.17)
 - open/keep 20000 (time 1764738991.94 total 26.26 last 752.60)
 - open/keep 27666 (time 1764739001.94 total 36.26 last 766.56)
 - open/keep 30000 (time 1764739004.93 total 39.26 last 779.14)
 - open/keep 37500 (time 1764739014.93 total 49.26 last 749.96)
 - open/keep 40000 (time 1764739018.14 total 52.47 last 778.53)
 - open/keep 48412 (time 1764739028.14 total 62.47 last 841.19)
 - open/keep 56805 (time 1764739038.15 total 72.47 last 839.25)
 - open/keep 60000 (time 1764739042.17 total 76.50 last 792.95)
 - open/keep 67797 (time 1764739052.17 total 86.50 last 779.69)
 - open/keep 70000 (time 1764739054.94 total 89.27 last 796.35)
 - open/keep 76953 (time 1764739064.94 total 99.27 last 695.23)
 - open/keep 80000 (time 1764739069.72 total 104.04 last 638.30)
 - open/keep 86885 (time 1764739079.72 total 114.04 last 688.41)
total: 89767 open/keep in 120.00 seconds: 748.05 ops/second
 - closed 10000 (time 1764739093.87 total 8.19 last -9384.23)
 - closed 20000 (time 1764739102.34 total 16.67 last 1180.20)
 - closed 30000 (time 1764739110.65 total 24.98 last 1203.24)
 - closed 40000 (time 1764739118.34 total 32.66 last 1301.33)
 - closed 50000 (time 1764739125.81 total 40.14 last 1337.74)
 - closed 60000 (time 1764739133.60 total 47.92 last 1284.65)
 - closed 70000 (time 1764739141.61 total 55.93 last 1248.25)
 - closed 80000 (time 1764739150.01 total 64.33 last 1190.27)
total: 89767 close in 71.97 seconds: 1247.28 close/second
 - unlinked 0 (time 1764739159 ; total 0 ; last 0)
 - unlinked 10000 (time 1764739170 ; total 11 ; last 11)
 - unlinked 20000 (time 1764739182 ; total 23 ; last 12)
 - unlinked 30000 (time 1764739194 ; total 35 ; last 12)
 - unlinked 40000 (time 1764739205 ; total 46 ; last 11)
 - unlinked 50000 (time 1764739217 ; total 58 ; last 12)
 - unlinked 60000 (time 1764739229 ; total 70 ; last 12)
 - unlinked 70000 (time 1764739242 ; total 83 ; last 13)
 - unlinked 80000 (time 1764739255 ; total 96 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f89767) error: No such file or directory
total: 89767 unlinks in 108 seconds: 831.175903 unlinks/second