== sanity test 51f: check many open files limit ========== 15:15:16 (1752693316)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=1022018, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5050 (time 1752693328.01 total 10.00 last 505.00)
 - open/keep 8945 (time 1752693338.01 total 20.00 last 389.50)
 - open/keep 10000 (time 1752693340.02 total 22.01 last 524.88)
 - open/keep 14914 (time 1752693350.03 total 32.01 last 491.34)
 - open/keep 19519 (time 1752693360.03 total 42.01 last 460.48)
 - open/keep 23492 (time 1752693370.03 total 52.01 last 397.22)
 - open/keep 27297 (time 1752693380.03 total 62.01 last 380.47)
 - open/keep 30000 (time 1752693386.64 total 68.63 last 408.59)
 - open/keep 33955 (time 1752693396.65 total 78.63 last 395.42)
 - open/keep 38154 (time 1752693406.65 total 88.63 last 419.87)
 - open/keep 40000 (time 1752693410.44 total 92.43 last 486.64)
 - open/keep 44064 (time 1752693420.44 total 102.43 last 406.39)
 - open/keep 47824 (time 1752693430.44 total 112.43 last 375.97)
 - open/keep 50000 (time 1752693436.55 total 118.53 last 356.41)
total: 50510 open/keep in 120.00 seconds: 420.91 ops/second
 - closed 5694 (time 1752693448.02 total 10.00 last -4430.10)
 - closed 10000 (time 1752693453.60 total 15.58 last 771.25)
 - closed 19181 (time 1752693463.60 total 25.58 last 918.07)
 - closed 20000 (time 1752693464.41 total 26.40 last 1008.19)
 - closed 29870 (time 1752693474.41 total 36.40 last 986.91)
 - closed 30000 (time 1752693474.54 total 36.53 last 1015.51)
 - closed 40000 (time 1752693484.44 total 46.42 last 1010.53)
 - closed 50000 (time 1752693494.40 total 56.38 last 1003.93)
total: 50510 close in 56.90 seconds: 887.75 close/second
 - unlinked 0 (time 1752693496 ; total 0 ; last 0)
 - unlinked 10000 (time 1752693510 ; total 14 ; last 14)
 - unlinked 20000 (time 1752693524 ; total 28 ; last 14)
 - unlinked 30000 (time 1752693537 ; total 41 ; last 13)
 - unlinked 40000 (time 1752693550 ; total 54 ; last 13)
 - unlinked 50000 (time 1752693563 ; total 67 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f50510) error: No such file or directory
total: 50510 unlinks in 67 seconds: 753.880615 unlinks/second