== sanity test 51f: check many open files limit ========== 15:32:38 (1788550358)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021975, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1475 (time 1788550373.22 total 10.00 last 147.49)
 - open/keep 3056 (time 1788550383.22 total 20.00 last 158.07)
 - open/keep 4703 (time 1788550393.22 total 30.01 last 164.62)
 - open/keep 6321 (time 1788550403.22 total 40.01 last 161.76)
 - open/keep 7812 (time 1788550413.23 total 50.01 last 149.04)
 - open/keep 9356 (time 1788550423.23 total 60.02 last 154.36)
 - open/keep 10000 (time 1788550427.17 total 63.96 last 163.47)
 - open/keep 11621 (time 1788550437.17 total 73.96 last 162.03)
 - open/keep 13025 (time 1788550447.18 total 83.96 last 140.39)
 - open/keep 14219 (time 1788550457.19 total 93.98 last 119.22)
 - open/keep 15595 (time 1788550467.19 total 103.98 last 137.55)
 - open/keep 17264 (time 1788550477.20 total 113.98 last 166.81)
total: 18236 open/keep in 120.00 seconds: 151.96 ops/second
 - closed 2320 (time 1788550493.22 total 10.00 last -1494.07)
 - closed 4540 (time 1788550503.22 total 20.00 last 221.97)
 - closed 6828 (time 1788550513.23 total 30.01 last 228.67)
 - closed 9306 (time 1788550523.23 total 40.01 last 247.70)
 - closed 10000 (time 1788550526.81 total 43.60 last 193.75)
 - closed 12089 (time 1788550536.82 total 53.60 last 208.77)
 - closed 14563 (time 1788550546.82 total 63.60 last 247.32)
 - closed 16628 (time 1788550556.83 total 73.61 last 206.37)
total: 18236 close in 80.22 seconds: 227.31 close/second
 - unlinked 0 (time 1788550567 ; total 0 ; last 0)
 - unlinked 10000 (time 1788550629 ; total 62 ; last 62)
unlink(/mnt/lustre/d51f.sanity/f18236) error: No such file or directory
total: 18236 unlinks in 114 seconds: 159.964905 unlinks/second