== sanity test 51f: check many open files limit ========== 22:28:07 (1788488887)
MDT0 numfree=533333, max=100000
changed ulimit from 1024 to 100020
 - open/keep 935 (time 1788488901.72 total 10.00 last 93.46)
 - open/keep 1961 (time 1788488911.72 total 20.00 last 102.60)
 - open/keep 2915 (time 1788488921.73 total 30.02 last 95.28)
 - open/keep 3928 (time 1788488931.74 total 40.02 last 101.28)
 - open/keep 4998 (time 1788488941.74 total 50.03 last 106.93)
 - open/keep 5828 (time 1788488951.75 total 60.03 last 82.98)
 - open/keep 6763 (time 1788488961.75 total 70.03 last 93.45)
 - open/keep 7749 (time 1788488971.76 total 80.04 last 98.53)
 - open/keep 8697 (time 1788488981.77 total 90.05 last 94.71)
 - open/keep 9548 (time 1788488991.77 total 100.05 last 85.08)
 - open/keep 10000 (time 1788488997.09 total 105.37 last 84.94)
 - open/keep 10894 (time 1788489007.10 total 115.38 last 89.35)
total: 11332 open/keep in 120.01 seconds: 94.43 ops/second
 - closed 1640 (time 1788489021.73 total 10.00 last -925.21)
 - closed 3297 (time 1788489031.73 total 20.01 last 165.65)
 - closed 4975 (time 1788489041.74 total 30.01 last 167.76)
 - closed 6587 (time 1788489051.75 total 40.03 last 160.89)
 - closed 8271 (time 1788489061.76 total 50.03 last 168.36)
 - closed 9951 (time 1788489071.76 total 60.03 last 167.96)
 - closed 10000 (time 1788489071.98 total 60.25 last 222.13)
total: 11332 close in 68.79 seconds: 164.72 close/second
 - unlinked 0 (time 1788489085 ; total 0 ; last 0)
 - unlinked 10000 (time 1788489182 ; total 97 ; last 97)
unlink(/mnt/lustre/d51f.sanity/f11332) error: No such file or directory
total: 11332 unlinks in 110 seconds: 103.018181 unlinks/second