== sanity test 51f: check many open files limit ========== 11:19:34 (1761319174)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022477, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1838 (time 1761319187.36 total 10.01 last 183.71)
 - open/keep 3839 (time 1761319197.36 total 20.01 last 200.06)
 - open/keep 5858 (time 1761319207.36 total 30.01 last 201.79)
 - open/keep 7484 (time 1761319217.36 total 40.01 last 162.60)
 - open/keep 8940 (time 1761319227.37 total 50.02 last 145.55)
 - open/keep 10000 (time 1761319233.37 total 56.02 last 176.47)
 - open/keep 11617 (time 1761319243.37 total 66.02 last 161.70)
 - open/keep 13298 (time 1761319253.38 total 76.03 last 168.04)
 - open/keep 15003 (time 1761319263.38 total 86.03 last 170.49)
 - open/keep 16767 (time 1761319273.38 total 96.03 last 176.40)
 - open/keep 18490 (time 1761319283.38 total 106.03 last 172.28)
 - open/keep 20000 (time 1761319292.28 total 114.93 last 169.71)
total: 21054 open/keep in 120.00 seconds: 175.45 ops/second
 - closed 2989 (time 1761319307.35 total 10.00 last -1700.93)
 - closed 5730 (time 1761319317.36 total 20.01 last 273.91)
 - closed 8085 (time 1761319327.36 total 30.01 last 235.48)
 - closed 10000 (time 1761319335.41 total 38.06 last 237.97)
 - closed 13738 (time 1761319345.41 total 48.06 last 373.80)
 - closed 17058 (time 1761319355.41 total 58.06 last 331.98)
 - closed 20000 (time 1761319365.31 total 67.96 last 297.03)
total: 21054 close in 72.09 seconds: 292.03 close/second
 - unlinked 0 (time 1761319371 ; total 0 ; last 0)
 - unlinked 10000 (time 1761319420 ; total 49 ; last 49)
 - unlinked 20000 (time 1761319463 ; total 92 ; last 43)
unlink(/mnt/lustre/d51f.sanity/f21054) error: No such file or directory
total: 21054 unlinks in 95 seconds: 221.621048 unlinks/second