== sanity test 51f: check many open files limit ========== 05:55:02 (1784282102)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021994, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4167 (time 1784282113.69 total 10.00 last 416.67)
 - open/keep 8216 (time 1784282123.69 total 20.00 last 404.86)
 - open/keep 10000 (time 1784282128.37 total 24.68 last 381.22)
 - open/keep 14651 (time 1784282138.37 total 34.68 last 464.99)
 - open/keep 19189 (time 1784282148.37 total 44.68 last 453.80)
 - open/keep 24766 (time 1784282158.38 total 54.69 last 557.61)
 - open/keep 29717 (time 1784282168.38 total 64.69 last 494.99)
 - open/keep 34160 (time 1784282178.38 total 74.69 last 444.28)
 - open/keep 38491 (time 1784282188.38 total 84.69 last 432.99)
 - open/keep 40000 (time 1784282191.68 total 87.99 last 457.43)
 - open/keep 45350 (time 1784282201.68 total 97.99 last 535.00)
 - open/keep 49909 (time 1784282211.68 total 107.99 last 455.89)
 - open/keep 54269 (time 1784282221.68 total 117.99 last 435.96)
total: 55335 open/keep in 120.00 seconds: 461.12 ops/second
 - closed 9737 (time 1784282233.69 total 10.00 last -4453.07)
 - closed 10000 (time 1784282234.06 total 10.37 last 718.66)
 - closed 17585 (time 1784282244.06 total 20.37 last 758.44)
 - closed 20000 (time 1784282248.24 total 24.55 last 577.85)
 - closed 27775 (time 1784282258.24 total 34.55 last 777.34)
 - closed 30000 (time 1784282262.16 total 38.47 last 567.03)
 - closed 37479 (time 1784282272.17 total 48.47 last 747.83)
 - closed 40000 (time 1784282276.32 total 52.63 last 606.55)
 - closed 47017 (time 1784282286.32 total 62.63 last 701.69)
 - closed 50000 (time 1784282290.28 total 66.59 last 753.98)
total: 55335 close in 73.78 seconds: 749.97 close/second
 - unlinked 0 (time 1784282298 ; total 0 ; last 0)
 - unlinked 10000 (time 1784282321 ; total 23 ; last 23)
 - unlinked 20000 (time 1784282339 ; total 41 ; last 18)
 - unlinked 30000 (time 1784282354 ; total 56 ; last 15)
 - unlinked 40000 (time 1784282368 ; total 70 ; last 14)
 - unlinked 50000 (time 1784282381 ; total 83 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f55335) error: No such file or directory
total: 55335 unlinks in 90 seconds: 614.833313 unlinks/second