== sanity test 51f: check many open files limit ========== 22:49:07 (1746154147)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021994, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2663 (time 1746154159.41 total 10.00 last 266.18)
 - open/keep 5907 (time 1746154169.41 total 20.01 last 324.29)
 - open/keep 8418 (time 1746154179.42 total 30.01 last 251.00)
 - open/keep 10000 (time 1746154185.76 total 36.35 last 249.53)
 - open/keep 12816 (time 1746154195.76 total 46.36 last 281.41)
 - open/keep 16065 (time 1746154205.76 total 56.36 last 324.87)
 - open/keep 19258 (time 1746154215.76 total 66.36 last 319.25)
 - open/keep 20000 (time 1746154218.45 total 69.05 last 276.05)
 - open/keep 23029 (time 1746154228.46 total 79.05 last 302.79)
 - open/keep 26072 (time 1746154238.46 total 89.05 last 304.29)
 - open/keep 29113 (time 1746154248.46 total 99.06 last 303.98)
 - open/keep 30000 (time 1746154252.38 total 102.98 last 226.10)
 - open/keep 32929 (time 1746154262.38 total 112.98 last 292.88)
total: 34999 open/keep in 120.00 seconds: 291.65 ops/second
 - closed 3515 (time 1746154279.41 total 10.00 last -2939.96)
 - closed 8290 (time 1746154289.41 total 20.01 last 477.44)
 - closed 10000 (time 1746154292.27 total 22.86 last 599.04)
 - closed 15530 (time 1746154302.27 total 32.86 last 552.88)
 - closed 20000 (time 1746154310.90 total 41.50 last 517.65)
 - closed 24570 (time 1746154320.91 total 51.50 last 456.98)
 - closed 29991 (time 1746154330.91 total 61.50 last 541.96)
 - closed 30000 (time 1746154330.93 total 61.52 last 495.35)
 - closed 33735 (time 1746154340.93 total 71.52 last 373.42)
total: 34999 close in 74.60 seconds: 469.14 close/second
 - unlinked 0 (time 1746154345 ; total 0 ; last 0)
 - unlinked 10000 (time 1746154377 ; total 32 ; last 32)
 - unlinked 20000 (time 1746154413 ; total 68 ; last 36)
 - unlinked 30000 (time 1746154462 ; total 117 ; last 49)
unlink(/mnt/lustre/d51f.sanity/f34999) error: No such file or directory
total: 34999 unlinks in 132 seconds: 265.143951 unlinks/second