== sanity test 51f: check many open files limit ========== 12:28:13 (1790958493)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8070 (time 1790958505.29 total 10.00 last 806.98)
 - open/keep 10000 (time 1790958507.54 total 12.25 last 858.15)
 - open/keep 18107 (time 1790958517.54 total 22.25 last 810.68)
 - open/keep 20000 (time 1790958520.18 total 24.88 last 718.69)
 - open/keep 27733 (time 1790958530.18 total 34.88 last 773.24)
 - open/keep 30000 (time 1790958532.98 total 37.69 last 809.14)
 - open/keep 37657 (time 1790958542.98 total 47.69 last 765.59)
 - open/keep 40000 (time 1790958546.30 total 51.01 last 706.12)
 - open/keep 47706 (time 1790958556.30 total 61.01 last 770.60)
 - open/keep 50000 (time 1790958559.08 total 63.79 last 823.87)
 - open/keep 58214 (time 1790958569.08 total 73.79 last 821.30)
 - open/keep 60000 (time 1790958571.60 total 76.31 last 708.61)
 - open/keep 66964 (time 1790958581.61 total 86.31 last 696.34)
 - open/keep 70000 (time 1790958588.08 total 92.79 last 468.77)
 - open/keep 76535 (time 1790958598.08 total 102.79 last 653.49)
 - open/keep 80000 (time 1790958602.72 total 107.42 last 747.84)
 - open/keep 87377 (time 1790958612.72 total 117.42 last 737.66)
total: 89214 open/keep in 120.00 seconds: 743.44 ops/second
 - closed 10000 (time 1790958623.49 total 8.20 last -9439.50)
 - closed 20000 (time 1790958631.45 total 16.16 last 1256.31)
 - closed 30000 (time 1790958639.20 total 23.90 last 1291.04)
 - closed 40000 (time 1790958647.18 total 31.89 last 1252.44)
 - closed 50000 (time 1790958655.37 total 40.08 last 1220.83)
 - closed 60000 (time 1790958663.77 total 48.47 last 1191.49)
 - closed 70000 (time 1790958672.65 total 57.36 last 1125.49)
 - closed 80000 (time 1790958681.21 total 65.91 last 1168.39)
total: 89214 close in 73.86 seconds: 1207.83 close/second
 - unlinked 0 (time 1790958690 ; total 0 ; last 0)
 - unlinked 10000 (time 1790958702 ; total 12 ; last 12)
 - unlinked 20000 (time 1790958713 ; total 23 ; last 11)
 - unlinked 30000 (time 1790958724 ; total 34 ; last 11)
 - unlinked 40000 (time 1790958734 ; total 44 ; last 10)
 - unlinked 50000 (time 1790958745 ; total 55 ; last 11)
 - unlinked 60000 (time 1790958755 ; total 65 ; last 10)
 - unlinked 70000 (time 1790958764 ; total 74 ; last 9)
 - unlinked 80000 (time 1790958774 ; total 84 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f89214) error: No such file or directory
total: 89214 unlinks in 93 seconds: 959.290344 unlinks/second