== sanity test 51f: check many open files limit ========== 09:47:58 (1748872078)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021961, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4284 (time 1748872090.18 total 10.00 last 428.31)
 - open/keep 8555 (time 1748872100.18 total 20.00 last 427.01)
 - open/keep 10000 (time 1748872103.69 total 23.51 last 411.81)
 - open/keep 14228 (time 1748872113.69 total 33.51 last 422.74)
 - open/keep 18274 (time 1748872123.69 total 43.51 last 404.59)
 - open/keep 20000 (time 1748872127.96 total 47.79 last 403.81)
 - open/keep 24191 (time 1748872137.97 total 57.79 last 419.07)
 - open/keep 28325 (time 1748872147.97 total 67.79 last 413.33)
 - open/keep 30000 (time 1748872151.94 total 71.76 last 421.89)
 - open/keep 34478 (time 1748872161.94 total 81.76 last 447.75)
 - open/keep 38637 (time 1748872171.94 total 91.76 last 415.83)
 - open/keep 40000 (time 1748872175.13 total 94.95 last 427.90)
 - open/keep 44481 (time 1748872185.13 total 104.95 last 448.01)
 - open/keep 48611 (time 1748872195.13 total 114.95 last 413.00)
 - open/keep 50000 (time 1748872198.51 total 118.34 last 410.36)
total: 50688 open/keep in 120.00 seconds: 422.39 ops/second
 - closed 5702 (time 1748872210.18 total 10.00 last -4429.03)
 - closed 10000 (time 1748872217.83 total 17.65 last 561.77)
 - closed 15485 (time 1748872227.83 total 27.65 last 548.46)
 - closed 20000 (time 1748872235.68 total 35.50 last 575.19)
 - closed 26434 (time 1748872245.68 total 45.50 last 643.28)
 - closed 30000 (time 1748872251.07 total 50.90 last 661.52)
 - closed 38609 (time 1748872261.07 total 60.90 last 860.84)
 - closed 40000 (time 1748872262.31 total 62.13 last 1129.26)
 - closed 47979 (time 1748872272.31 total 72.13 last 797.83)
 - closed 50000 (time 1748872275.29 total 75.11 last 676.98)
total: 50688 close in 75.90 seconds: 667.79 close/second
 - unlinked 0 (time 1748872276 ; total 0 ; last 0)
 - unlinked 10000 (time 1748872294 ; total 18 ; last 18)
 - unlinked 20000 (time 1748872313 ; total 37 ; last 19)
 - unlinked 30000 (time 1748872331 ; total 55 ; last 18)
 - unlinked 40000 (time 1748872350 ; total 74 ; last 19)
 - unlinked 50000 (time 1748872369 ; total 93 ; last 19)
unlink(/mnt/lustre/d51f.sanity/f50688) error: No such file or directory
total: 50688 unlinks in 94 seconds: 539.234070 unlinks/second