== sanity test 51f: check many open files limit ========== 21:56:17 (1787104577)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021960, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8184 (time 1787104589.20 total 10.00 last 818.31)
 - open/keep 10000 (time 1787104591.50 total 12.29 last 791.84)
 - open/keep 18137 (time 1787104601.50 total 22.30 last 813.58)
 - open/keep 20000 (time 1787104603.90 total 24.70 last 776.04)
 - open/keep 28797 (time 1787104613.90 total 34.70 last 879.68)
 - open/keep 37568 (time 1787104623.90 total 44.70 last 877.04)
 - open/keep 40000 (time 1787104626.77 total 47.56 last 848.33)
 - open/keep 48541 (time 1787104636.77 total 57.57 last 854.00)
 - open/keep 57176 (time 1787104646.77 total 67.57 last 863.41)
 - open/keep 60000 (time 1787104650.06 total 70.85 last 858.91)
 - open/keep 68829 (time 1787104660.06 total 80.85 last 882.85)
 - open/keep 77456 (time 1787104670.06 total 90.86 last 862.62)
 - open/keep 80000 (time 1787104672.97 total 93.77 last 874.09)
 - open/keep 88338 (time 1787104682.97 total 103.77 last 833.79)
 - open/keep 96874 (time 1787104692.97 total 113.77 last 853.54)
total: 100000 open/keep in 117.72 seconds: 849.49 ops/second
 - closed 10000 (time 1787104704.88 total 7.96 last -10913.87)
 - closed 20000 (time 1787104713.23 total 16.31 last 1197.19)
 - closed 30000 (time 1787104720.74 total 23.82 last 1331.78)
 - closed 40000 (time 1787104728.65 total 31.73 last 1264.33)
 - closed 50000 (time 1787104736.88 total 39.97 last 1214.41)
 - closed 60000 (time 1787104744.34 total 47.42 last 1340.84)
 - closed 70000 (time 1787104751.98 total 55.06 last 1310.22)
 - closed 80000 (time 1787104760.08 total 63.16 last 1233.73)
 - closed 90000 (time 1787104767.83 total 70.91 last 1290.41)
total: 100000 close in 79.04 seconds: 1265.22 close/second
 - unlinked 0 (time 1787104777 ; total 0 ; last 0)
 - unlinked 10000 (time 1787104789 ; total 12 ; last 12)
 - unlinked 20000 (time 1787104801 ; total 24 ; last 12)
 - unlinked 30000 (time 1787104813 ; total 36 ; last 12)
 - unlinked 40000 (time 1787104825 ; total 48 ; last 12)
 - unlinked 50000 (time 1787104837 ; total 60 ; last 12)
 - unlinked 60000 (time 1787104847 ; total 70 ; last 10)
 - unlinked 70000 (time 1787104857 ; total 80 ; last 10)
 - unlinked 80000 (time 1787104869 ; total 92 ; last 12)
 - unlinked 90000 (time 1787104879 ; total 102 ; last 10)
total: 100000 unlinks in 113 seconds: 884.955750 unlinks/second