== sanity test 51f: check many open files limit ========== 21:43:38 (1708829018)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1021986, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6026 (time 1708829028.97 total 10.00 last 602.58)
 - open/keep 10000 (time 1708829038.62 total 19.65 last 411.75)
 - open/keep 13849 (time 1708829048.62 total 29.65 last 384.86)
 - open/keep 16809 (time 1708829058.62 total 39.66 last 295.91)
 - open/keep 19498 (time 1708829068.62 total 49.66 last 268.88)
 - open/keep 21830 (time 1708829078.62 total 59.66 last 233.13)
 - open/keep 23816 (time 1708829088.63 total 69.66 last 198.59)
 - open/keep 25685 (time 1708829098.63 total 79.66 last 186.85)
 - open/keep 27538 (time 1708829108.63 total 89.66 last 185.29)
 - open/keep 29148 (time 1708829118.63 total 99.67 last 160.92)
 - open/keep 30000 (time 1708829123.98 total 105.01 last 159.50)
 - open/keep 31720 (time 1708829133.98 total 115.01 last 171.94)
total: 32487 open/keep in 120.00 seconds: 270.72 ops/second
 - closed 9256 (time 1708829148.97 total 10.00 last -2246.19)
 - closed 10000 (time 1708829149.87 total 10.90 last 824.04)
 - closed 17688 (time 1708829159.87 total 20.90 last 768.73)
 - closed 20000 (time 1708829162.70 total 23.74 last 816.82)
 - closed 26760 (time 1708829172.70 total 33.74 last 675.93)
 - closed 30000 (time 1708829177.73 total 38.77 last 644.01)
total: 32487 close in 43.12 seconds: 753.43 close/second
 - unlinked 0 (time 1708829182 ; total 0 ; last 0)
 - unlinked 10000 (time 1708829247 ; total 65 ; last 65)
 - unlinked 20000 (time 1708829291 ; total 109 ; last 44)
 - unlinked 30000 (time 1708829313 ; total 131 ; last 22)
unlink(/mnt/lustre/d51f.sanity/f32487) error: No such file or directory
total: 32487 unlinks in 135 seconds: 240.644440 unlinks/second