== sanity test 51f: check many open files limit ========== 10:08:02 (1721225282)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022418, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4149 (time 1721225293.75 total 10.00 last 414.81)
 - open/keep 8323 (time 1721225303.75 total 20.00 last 417.35)
 - open/keep 10000 (time 1721225307.73 total 23.98 last 421.36)
 - open/keep 14169 (time 1721225317.73 total 33.98 last 416.89)
 - open/keep 18280 (time 1721225327.73 total 43.98 last 411.09)
 - open/keep 20000 (time 1721225331.83 total 48.08 last 419.95)
 - open/keep 24052 (time 1721225341.83 total 58.08 last 405.19)
 - open/keep 28155 (time 1721225351.83 total 68.08 last 410.22)
 - open/keep 30000 (time 1721225356.30 total 72.55 last 412.54)
 - open/keep 34135 (time 1721225366.30 total 82.56 last 413.42)
 - open/keep 38273 (time 1721225376.31 total 92.56 last 413.70)
 - open/keep 40000 (time 1721225380.42 total 96.67 last 420.38)
 - open/keep 44120 (time 1721225390.42 total 106.67 last 411.99)
 - open/keep 48207 (time 1721225400.42 total 116.67 last 408.63)
total: 49549 open/keep in 120.00 seconds: 412.91 ops/second
 - closed 5051 (time 1721225413.75 total 10.00 last -4314.81)
 - closed 10000 (time 1721225423.41 total 19.66 last 512.42)
 - closed 15152 (time 1721225433.41 total 29.66 last 515.10)
 - closed 20000 (time 1721225443.04 total 39.29 last 503.28)
 - closed 24995 (time 1721225453.04 total 49.30 last 499.48)
 - closed 30000 (time 1721225462.91 total 59.16 last 507.53)
 - closed 35169 (time 1721225472.91 total 69.16 last 516.88)
 - closed 40000 (time 1721225482.31 total 78.56 last 513.90)
 - closed 45054 (time 1721225492.31 total 88.56 last 505.36)
total: 49549 close in 97.24 seconds: 509.55 close/second
 - unlinked 0 (time 1721225502 ; total 0 ; last 0)
 - unlinked 10000 (time 1721225523 ; total 21 ; last 21)
 - unlinked 20000 (time 1721225544 ; total 42 ; last 21)
 - unlinked 30000 (time 1721225564 ; total 62 ; last 20)
 - unlinked 40000 (time 1721225584 ; total 82 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f49549) error: No such file or directory
total: 49549 unlinks in 102 seconds: 485.774506 unlinks/second