== sanity test 51f: check many open files limit ========== 14:26:43 (1780338403)
MDT0 numfree=     529026, max=100000
changed ulimit from 1024 to 100020
 - open/keep 893 (time 1780338418.41 total 10.00 last 89.29)
 - open/keep 1814 (time 1780338428.42 total 20.01 last 92.05)
 - open/keep 2697 (time 1780338438.43 total 30.02 last 88.22)
 - open/keep 3657 (time 1780338448.45 total 40.04 last 95.81)
 - open/keep 4611 (time 1780338458.47 total 50.06 last 95.19)
 - open/keep 5545 (time 1780338468.47 total 60.06 last 93.36)
 - open/keep 6423 (time 1780338478.49 total 70.08 last 87.64)
 - open/keep 7393 (time 1780338488.49 total 80.08 last 96.98)
 - open/keep 8366 (time 1780338498.49 total 90.08 last 97.28)
 - open/keep 9301 (time 1780338508.50 total 100.09 last 93.44)
 - open/keep 10000 (time 1780338515.69 total 107.28 last 97.20)
 - open/keep 10934 (time 1780338525.70 total 117.29 last 93.32)
total: 11179 open/keep in 120.00 seconds: 93.16 ops/second
 - closed 1603 (time 1780338538.42 total 10.01 last -932.56)
 - closed 3072 (time 1780338548.43 total 20.02 last 146.75)
 - closed 4615 (time 1780338558.43 total 30.02 last 154.27)
 - closed 5971 (time 1780338568.43 total 40.02 last 135.59)
 - closed 7588 (time 1780338578.43 total 50.02 last 161.63)
 - closed 9260 (time 1780338588.44 total 60.03 last 167.16)
 - closed 10000 (time 1780338593.49 total 65.08 last 146.39)
total: 11179 close in 72.37 seconds: 154.46 close/second
 - unlinked 0 (time 1780338605 ; total 0 ; last 0)
 - unlinked 10000 (time 1780338711 ; total 106 ; last 106)
unlink(/mnt/lustre/d51f.sanity/f11179) error: No such file or directory
total: 11179 unlinks in 118 seconds: 94.737289 unlinks/second