== sanity test 51f: check many open files limit ========== 07:52:34 (1787917954)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1022014, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1422 (time 1787917968.72 total 10.00 last 142.16)
 - open/keep 2706 (time 1787917978.72 total 20.01 last 128.31)
 - open/keep 4232 (time 1787917988.73 total 30.01 last 152.53)
 - open/keep 5603 (time 1787917998.73 total 40.02 last 137.04)
 - open/keep 6884 (time 1787918008.73 total 50.02 last 128.10)
 - open/keep 8106 (time 1787918018.74 total 60.03 last 122.07)
 - open/keep 9328 (time 1787918028.75 total 70.03 last 122.14)
 - open/keep 10000 (time 1787918033.25 total 74.53 last 149.39)
 - open/keep 11291 (time 1787918043.26 total 84.54 last 128.97)
 - open/keep 12576 (time 1787918053.26 total 94.55 last 128.48)
 - open/keep 13777 (time 1787918063.26 total 104.55 last 120.07)
 - open/keep 15062 (time 1787918073.26 total 114.55 last 128.49)
total: 15797 open/keep in 120.00 seconds: 131.64 ops/second
 - closed 1984 (time 1787918088.72 total 10.01 last -1306.55)
 - closed 4156 (time 1787918098.73 total 20.01 last 217.19)
 - closed 6297 (time 1787918108.73 total 30.01 last 214.00)
 - closed 8419 (time 1787918118.73 total 40.02 last 212.16)
 - closed 10000 (time 1787918125.09 total 46.38 last 248.59)
 - closed 12172 (time 1787918135.10 total 56.38 last 217.06)
 - closed 14102 (time 1787918145.10 total 66.38 last 192.97)
total: 15797 close in 73.85 seconds: 213.90 close/second
 - unlinked 0 (time 1787918157 ; total 0 ; last 0)
 - unlinked 10000 (time 1787918233 ; total 76 ; last 76)
unlink(/mnt/lustre/d51f.sanity/f15797) error: No such file or directory
total: 15797 unlinks in 115 seconds: 137.365219 unlinks/second