== sanity test 51f: check many open files limit ========== 20:08:56 (1746144536)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022025, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2664 (time 1746144548.68 total 10.00 last 266.40)
 - open/keep 5180 (time 1746144558.68 total 20.00 last 251.57)
 - open/keep 7826 (time 1746144568.68 total 30.00 last 264.53)
 - open/keep 10000 (time 1746144577.01 total 38.33 last 261.16)
 - open/keep 12529 (time 1746144587.01 total 48.33 last 252.84)
 - open/keep 14865 (time 1746144597.01 total 58.33 last 233.58)
 - open/keep 17419 (time 1746144607.01 total 68.33 last 255.36)
 - open/keep 20000 (time 1746144616.55 total 77.87 last 270.51)
 - open/keep 22875 (time 1746144626.55 total 87.88 last 287.47)
 - open/keep 26046 (time 1746144636.56 total 97.88 last 317.06)
 - open/keep 28700 (time 1746144646.56 total 107.88 last 265.36)
 - open/keep 30000 (time 1746144651.25 total 112.57 last 277.26)
total: 32573 open/keep in 120.00 seconds: 271.44 ops/second
 - closed 3904 (time 1746144668.68 total 10.00 last -2609.46)
 - closed 7969 (time 1746144678.68 total 20.00 last 406.45)
 - closed 10000 (time 1746144683.64 total 24.96 last 409.41)
 - closed 14077 (time 1746144693.64 total 34.96 last 407.65)
 - closed 18425 (time 1746144703.64 total 44.96 last 434.75)
 - closed 20000 (time 1746144707.09 total 48.41 last 456.56)
 - closed 24199 (time 1746144717.10 total 58.42 last 419.81)
 - closed 28447 (time 1746144727.10 total 68.42 last 424.78)
 - closed 30000 (time 1746144730.44 total 71.76 last 465.04)
total: 32573 close in 77.69 seconds: 419.26 close/second
 - unlinked 0 (time 1746144737 ; total 0 ; last 0)
 - unlinked 10000 (time 1746144774 ; total 37 ; last 37)
 - unlinked 20000 (time 1746144811 ; total 74 ; last 37)
 - unlinked 30000 (time 1746144849 ; total 112 ; last 38)
unlink(/mnt/lustre/d51f.sanity/f32573) error: No such file or directory
total: 32573 unlinks in 121 seconds: 269.198334 unlinks/second