== sanity test 51f: check many open files limit ========== 20:08:41 (1763341721)
MDT0 numfree=     493500 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1117 (time 1763341735.54 total 10.00 last 111.68)
 - open/keep 2148 (time 1763341745.54 total 20.01 last 103.06)
 - open/keep 3310 (time 1763341755.55 total 30.01 last 116.17)
 - open/keep 4592 (time 1763341765.55 total 40.01 last 128.17)
 - open/keep 5773 (time 1763341775.56 total 50.02 last 117.99)
 - open/keep 6995 (time 1763341785.56 total 60.02 last 122.18)
 - open/keep 8314 (time 1763341795.56 total 70.03 last 131.84)
 - open/keep 9456 (time 1763341805.57 total 80.03 last 114.16)
 - open/keep 10000 (time 1763341810.51 total 84.97 last 110.13)
 - open/keep 11267 (time 1763341820.51 total 94.98 last 126.61)
 - open/keep 12375 (time 1763341830.54 total 105.00 last 110.49)
 - open/keep 13644 (time 1763341840.55 total 115.01 last 126.79)
total: 14233 open/keep in 120.00 seconds: 118.61 ops/second
 - closed 2147 (time 1763341855.54 total 10.01 last -1149.09)
 - closed 4182 (time 1763341865.55 total 20.01 last 203.44)
 - closed 5978 (time 1763341875.55 total 30.01 last 179.56)
 - closed 7786 (time 1763341885.56 total 40.02 last 180.63)
 - closed 9602 (time 1763341895.56 total 50.02 last 181.57)
 - closed 10000 (time 1763341898.06 total 52.52 last 159.20)
 - closed 12140 (time 1763341908.06 total 62.52 last 213.96)
 - closed 14210 (time 1763341918.06 total 72.53 last 206.94)
total: 14233 close in 72.60 seconds: 196.04 close/second
 - unlinked 0 (time 1763341922 ; total 0 ; last 0)
 - unlinked 10000 (time 1763341998 ; total 76 ; last 76)
unlink(/mnt/lustre/d51f.sanity/f14233) error: No such file or directory
total: 14233 unlinks in 108 seconds: 131.787033 unlinks/second