== sanity test 51f: check many open files limit ========== 22:11:52 (1787105512)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021993, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8215 (time 1787105523.49 total 10.00 last 821.40)
 - open/keep 10000 (time 1787105525.79 total 12.30 last 777.21)
 - open/keep 16820 (time 1787105535.79 total 22.30 last 681.92)
 - open/keep 20000 (time 1787105541.06 total 27.57 last 603.13)
 - open/keep 27679 (time 1787105551.06 total 37.57 last 767.83)
 - open/keep 30000 (time 1787105553.96 total 40.47 last 800.61)
 - open/keep 37329 (time 1787105563.96 total 50.47 last 732.82)
 - open/keep 40000 (time 1787105567.16 total 53.67 last 834.32)
 - open/keep 47371 (time 1787105577.16 total 63.67 last 737.08)
 - open/keep 50000 (time 1787105580.47 total 66.98 last 794.48)
 - open/keep 57218 (time 1787105590.47 total 76.98 last 721.73)
 - open/keep 60000 (time 1787105594.65 total 81.16 last 666.48)
 - open/keep 67454 (time 1787105604.65 total 91.16 last 745.35)
 - open/keep 70000 (time 1787105607.60 total 94.11 last 862.07)
 - open/keep 77980 (time 1787105617.60 total 104.11 last 797.98)
 - open/keep 80000 (time 1787105620.35 total 106.86 last 733.99)
 - open/keep 88416 (time 1787105630.35 total 116.87 last 841.53)
total: 91005 open/keep in 120.00 seconds: 758.37 ops/second
 - closed 10000 (time 1787105640.64 total 7.16 last -10959.44)
 - closed 20000 (time 1787105648.57 total 15.08 last 1262.27)
 - closed 30000 (time 1787105656.82 total 23.33 last 1211.75)
 - closed 40000 (time 1787105664.78 total 31.29 last 1255.76)
 - closed 50000 (time 1787105672.16 total 38.67 last 1355.80)
 - closed 60000 (time 1787105679.51 total 46.02 last 1360.51)
 - closed 70000 (time 1787105687.55 total 54.06 last 1243.08)
 - closed 80000 (time 1787105696.06 total 62.57 last 1175.26)
 - closed 90000 (time 1787105703.35 total 69.86 last 1372.20)
total: 91005 close in 70.59 seconds: 1289.23 close/second
 - unlinked 0 (time 1787105705 ; total 0 ; last 0)
 - unlinked 10000 (time 1787105716 ; total 11 ; last 11)
 - unlinked 20000 (time 1787105727 ; total 22 ; last 11)
 - unlinked 30000 (time 1787105739 ; total 34 ; last 12)
 - unlinked 40000 (time 1787105749 ; total 44 ; last 10)
 - unlinked 50000 (time 1787105761 ; total 56 ; last 12)
 - unlinked 60000 (time 1787105772 ; total 67 ; last 11)
 - unlinked 70000 (time 1787105784 ; total 79 ; last 12)
 - unlinked 80000 (time 1787105796 ; total 91 ; last 12)
 - unlinked 90000 (time 1787105808 ; total 103 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f91005) error: No such file or directory
total: 91005 unlinks in 104 seconds: 875.048096 unlinks/second