== sanity test 51f: check many open files limit ========== 21:12:56 (1787706776)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021962, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1156 (time 1787706790.97 total 10.01 last 115.43)
 - open/keep 2190 (time 1787706800.98 total 20.02 last 103.37)
 - open/keep 3199 (time 1787706810.98 total 30.02 last 100.90)
 - open/keep 4281 (time 1787706820.98 total 40.02 last 108.13)
 - open/keep 5270 (time 1787706830.98 total 50.03 last 98.87)
 - open/keep 6256 (time 1787706841.00 total 60.04 last 98.49)
 - open/keep 7265 (time 1787706851.01 total 70.05 last 100.80)
 - open/keep 8098 (time 1787706861.01 total 80.05 last 83.24)
 - open/keep 8910 (time 1787706871.02 total 90.06 last 81.14)
 - open/keep 9615 (time 1787706881.03 total 100.07 last 70.45)
 - open/keep 10000 (time 1787706886.76 total 105.80 last 67.14)
 - open/keep 11041 (time 1787706896.77 total 115.81 last 104.06)
total: 11542 open/keep in 120.00 seconds: 96.18 ops/second
 - closed 1786 (time 1787706910.97 total 10.00 last -925.12)
 - closed 3512 (time 1787706920.97 total 20.01 last 172.52)
 - closed 5308 (time 1787706930.98 total 30.02 last 179.41)
 - closed 6951 (time 1787706940.98 total 40.02 last 164.26)
 - closed 8433 (time 1787706950.99 total 50.02 last 148.15)
 - closed 10000 (time 1787706960.73 total 59.76 last 160.89)
 - closed 11452 (time 1787706970.73 total 69.77 last 145.16)
total: 11542 close in 70.19 seconds: 164.45 close/second
 - unlinked 0 (time 1787706976 ; total 0 ; last 0)
 - unlinked 10000 (time 1787707060 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f11542) error: No such file or directory
total: 11542 unlinks in 97 seconds: 118.989693 unlinks/second