== sanity test 51f: check many open files limit ========== 17:21:58 (1771971718)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022422, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8551 (time 1771971730.36 total 10.00 last 855.05)
 - open/keep 16986 (time 1771971740.36 total 20.00 last 843.48)
 - open/keep 20000 (time 1771971743.93 total 23.57 last 844.80)
 - open/keep 28218 (time 1771971753.93 total 33.57 last 821.75)
 - open/keep 30000 (time 1771971756.10 total 35.74 last 819.20)
 - open/keep 38036 (time 1771971766.10 total 45.75 last 803.51)
 - open/keep 40000 (time 1771971768.63 total 48.27 last 778.00)
 - open/keep 48094 (time 1771971778.63 total 58.27 last 809.33)
 - open/keep 50000 (time 1771971781.01 total 60.65 last 799.46)
 - open/keep 57955 (time 1771971791.01 total 70.66 last 795.41)
 - open/keep 60000 (time 1771971793.51 total 73.15 last 819.28)
 - open/keep 67808 (time 1771971803.51 total 83.15 last 780.75)
 - open/keep 70000 (time 1771971806.28 total 85.92 last 791.73)
 - open/keep 78044 (time 1771971816.28 total 95.92 last 804.32)
 - open/keep 80000 (time 1771971818.65 total 98.30 last 823.96)
 - open/keep 87635 (time 1771971828.65 total 108.30 last 763.40)
 - open/keep 90000 (time 1771971831.72 total 111.37 last 770.74)
total: 96947 open/keep in 120.00 seconds: 807.89 ops/second
 - closed 10000 (time 1771971848.72 total 8.37 last -9562.86)
 - closed 20000 (time 1771971857.06 total 16.70 last 1199.62)
 - closed 30000 (time 1771971865.52 total 25.16 last 1181.92)
 - closed 40000 (time 1771971873.88 total 33.52 last 1196.92)
 - closed 50000 (time 1771971882.34 total 41.98 last 1181.51)
 - closed 60000 (time 1771971890.68 total 50.32 last 1199.07)
 - closed 70000 (time 1771971899.05 total 58.69 last 1194.50)
 - closed 80000 (time 1771971907.61 total 67.25 last 1168.85)
 - closed 90000 (time 1771971917.50 total 77.14 last 1010.68)
total: 96947 close in 84.07 seconds: 1153.23 close/second
 - unlinked 0 (time 1771971925 ; total 0 ; last 0)
 - unlinked 10000 (time 1771971937 ; total 12 ; last 12)
 - unlinked 20000 (time 1771971948 ; total 23 ; last 11)
 - unlinked 30000 (time 1771971960 ; total 35 ; last 12)
 - unlinked 40000 (time 1771971972 ; total 47 ; last 12)
 - unlinked 50000 (time 1771971983 ; total 58 ; last 11)
 - unlinked 60000 (time 1771971994 ; total 69 ; last 11)
 - unlinked 70000 (time 1771972005 ; total 80 ; last 11)
 - unlinked 80000 (time 1771972017 ; total 92 ; last 12)
 - unlinked 90000 (time 1771972028 ; total 103 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f96947) error: No such file or directory
total: 96947 unlinks in 110 seconds: 881.336365 unlinks/second