== sanity test 51f: check many open files limit ========== 11:52:56 (1780329176)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021963, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2246 (time 1780329188.28 total 10.00 last 224.58)
 - open/keep 4630 (time 1780329198.28 total 20.00 last 238.34)
 - open/keep 7183 (time 1780329208.28 total 30.01 last 255.25)
 - open/keep 9758 (time 1780329218.28 total 40.01 last 257.49)
 - open/keep 12519 (time 1780329228.28 total 50.01 last 276.03)
 - open/keep 15165 (time 1780329238.29 total 60.01 last 264.44)
 - open/keep 18571 (time 1780329248.29 total 70.02 last 340.55)
 - open/keep 20000 (time 1780329251.84 total 73.57 last 402.47)
 - open/keep 23177 (time 1780329261.84 total 83.57 last 317.67)
 - open/keep 25623 (time 1780329271.85 total 93.57 last 244.49)
 - open/keep 28109 (time 1780329281.85 total 103.58 last 248.45)
 - open/keep 30000 (time 1780329287.73 total 109.46 last 321.73)
 - open/keep 35247 (time 1780329297.73 total 119.46 last 524.65)
total: 35641 open/keep in 120.00 seconds: 297.01 ops/second
 - closed 8340 (time 1780329308.28 total 10.00 last -2690.50)
 - closed 10000 (time 1780329309.73 total 11.45 last 1143.54)
 - closed 19134 (time 1780329319.73 total 21.45 last 913.33)
 - closed 20000 (time 1780329320.96 total 22.69 last 700.95)
 - closed 27564 (time 1780329330.96 total 32.69 last 756.37)
 - closed 30000 (time 1780329333.59 total 35.32 last 926.11)
total: 35641 close in 41.08 seconds: 867.60 close/second
 - unlinked 0 (time 1780329340 ; total 0 ; last 0)
 - unlinked 10000 (time 1780329355 ; total 15 ; last 15)
 - unlinked 20000 (time 1780329374 ; total 34 ; last 19)
 - unlinked 30000 (time 1780329397 ; total 57 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f35641) error: No such file or directory
total: 35641 unlinks in 68 seconds: 524.132324 unlinks/second