== sanity test 51f: check many open files limit ========== 05:13:41 (1726305221)
MDT0 numfree=493557, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8775 (time 1726305232.71 total 10.00 last 877.44)
 - open/keep 17001 (time 1726305242.71 total 20.00 last 822.51)
 - open/keep 20000 (time 1726305246.37 total 23.66 last 819.60)
 - open/keep 28187 (time 1726305256.37 total 33.66 last 818.60)
 - open/keep 30000 (time 1726305258.85 total 36.14 last 730.76)
 - open/keep 38011 (time 1726305268.85 total 46.14 last 801.09)
 - open/keep 40000 (time 1726305271.41 total 48.70 last 777.68)
 - open/keep 48253 (time 1726305281.41 total 58.70 last 825.25)
 - open/keep 50000 (time 1726305283.43 total 60.72 last 864.38)
 - open/keep 58281 (time 1726305293.43 total 70.72 last 828.09)
 - open/keep 60000 (time 1726305295.61 total 72.91 last 787.54)
 - open/keep 67754 (time 1726305305.61 total 82.91 last 775.37)
 - open/keep 70000 (time 1726305308.37 total 85.67 last 813.84)
 - open/keep 77875 (time 1726305318.37 total 95.67 last 787.45)
 - open/keep 80000 (time 1726305321.04 total 98.33 last 797.38)
 - open/keep 88035 (time 1726305331.04 total 108.33 last 803.41)
 - open/keep 90000 (time 1726305333.57 total 110.87 last 775.47)
total: 97135 open/keep in 120.00 seconds: 809.45 ops/second
 - closed 10000 (time 1726305351.02 total 8.32 last -9620.67)
 - closed 20000 (time 1726305359.20 total 16.49 last 1222.88)
 - closed 30000 (time 1726305367.18 total 24.47 last 1253.86)
 - closed 40000 (time 1726305374.98 total 32.27 last 1282.18)
 - closed 50000 (time 1726305382.90 total 40.19 last 1261.64)
 - closed 60000 (time 1726305390.87 total 48.16 last 1254.75)
 - closed 70000 (time 1726305398.66 total 55.95 last 1284.35)
 - closed 80000 (time 1726305406.53 total 63.82 last 1270.55)
 - closed 90000 (time 1726305414.21 total 71.51 last 1301.16)
total: 97135 close in 77.08 seconds: 1260.14 close/second
 - unlinked 0 (time 1726305420 ; total 0 ; last 0)
 - unlinked 10000 (time 1726305439 ; total 19 ; last 19)
 - unlinked 20000 (time 1726305458 ; total 38 ; last 19)
 - unlinked 30000 (time 1726305476 ; total 56 ; last 18)
 - unlinked 40000 (time 1726305495 ; total 75 ; last 19)
 - unlinked 50000 (time 1726305513 ; total 93 ; last 18)
 - unlinked 60000 (time 1726305524 ; total 104 ; last 11)
 - unlinked 70000 (time 1726305535 ; total 115 ; last 11)
 - unlinked 80000 (time 1726305545 ; total 125 ; last 10)
 - unlinked 90000 (time 1726305555 ; total 135 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f97135) error: No such file or directory
total: 97135 unlinks in 143 seconds: 679.265747 unlinks/second