== sanity test 51f: check many open files limit ========== 01:23:05 (1789190585)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021978, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7051 (time 1789190596.62 total 10.00 last 705.00)
 - open/keep 10000 (time 1789190601.06 total 14.45 last 663.40)
 - open/keep 17268 (time 1789190611.06 total 24.45 last 726.72)
 - open/keep 20000 (time 1789190615.79 total 29.18 last 577.30)
 - open/keep 25900 (time 1789190625.79 total 39.18 last 589.99)
 - open/keep 30000 (time 1789190633.78 total 47.16 last 513.72)
 - open/keep 35565 (time 1789190643.78 total 57.16 last 556.39)
 - open/keep 40000 (time 1789190651.90 total 65.28 last 546.19)
 - open/keep 46278 (time 1789190661.90 total 75.29 last 627.55)
 - open/keep 50000 (time 1789190670.06 total 83.44 last 456.39)
 - open/keep 53799 (time 1789190680.06 total 93.45 last 379.80)
 - open/keep 58894 (time 1789190690.06 total 103.45 last 509.47)
 - open/keep 63530 (time 1789190700.06 total 113.45 last 463.58)
total: 66508 open/keep in 120.00 seconds: 554.23 ops/second
 - closed 10000 (time 1789190716.53 total 9.92 last -5396.39)
 - closed 20000 (time 1789190726.25 total 19.64 last 1029.09)
 - closed 30000 (time 1789190734.52 total 27.90 last 1210.00)
 - closed 40000 (time 1789190742.96 total 36.35 last 1184.03)
 - closed 50000 (time 1789190751.97 total 45.35 last 1110.50)
 - closed 60000 (time 1789190759.97 total 53.35 last 1250.17)
total: 66508 close in 59.16 seconds: 1124.22 close/second
 - unlinked 0 (time 1789190767 ; total 0 ; last 0)
 - unlinked 10000 (time 1789190781 ; total 14 ; last 14)
 - unlinked 20000 (time 1789190793 ; total 26 ; last 12)
 - unlinked 30000 (time 1789190808 ; total 41 ; last 15)
 - unlinked 40000 (time 1789190820 ; total 53 ; last 12)
 - unlinked 50000 (time 1789190832 ; total 65 ; last 12)
 - unlinked 60000 (time 1789190844 ; total 77 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f66508) error: No such file or directory
total: 66508 unlinks in 86 seconds: 773.348816 unlinks/second