== sanity test 51f: check many open files limit ========== 12:31:52 (1787589112)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021975, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1546 (time 1787589127.80 total 10.00 last 154.56)
 - open/keep 2985 (time 1787589137.80 total 20.01 last 143.84)
 - open/keep 4627 (time 1787589147.81 total 30.01 last 164.11)
 - open/keep 6017 (time 1787589157.81 total 40.02 last 138.92)
 - open/keep 7531 (time 1787589167.81 total 50.02 last 151.37)
 - open/keep 9040 (time 1787589177.81 total 60.02 last 150.87)
 - open/keep 10000 (time 1787589184.15 total 66.35 last 151.66)
 - open/keep 11614 (time 1787589194.15 total 76.35 last 161.38)
 - open/keep 13164 (time 1787589204.15 total 86.35 last 154.97)
 - open/keep 14776 (time 1787589214.15 total 96.36 last 161.15)
 - open/keep 16289 (time 1787589224.15 total 106.36 last 151.26)
 - open/keep 17817 (time 1787589234.16 total 116.37 last 152.67)
total: 18295 open/keep in 120.00 seconds: 152.45 ops/second
 - closed 2385 (time 1787589247.81 total 10.01 last -1541.79)
 - closed 4776 (time 1787589257.81 total 20.01 last 239.03)
 - closed 7436 (time 1787589267.81 total 30.01 last 265.95)
 - closed 9854 (time 1787589277.81 total 40.01 last 241.79)
 - closed 10000 (time 1787589278.23 total 40.44 last 345.01)
 - closed 12504 (time 1787589288.23 total 50.44 last 250.40)
 - closed 14788 (time 1787589298.24 total 60.44 last 228.38)
 - closed 17149 (time 1787589308.24 total 70.44 last 236.10)
total: 18295 close in 75.89 seconds: 241.07 close/second
 - unlinked 0 (time 1787589318 ; total 0 ; last 0)
 - unlinked 10000 (time 1787589379 ; total 61 ; last 61)
unlink(/mnt/lustre/d51f.sanity/f18295) error: No such file or directory
total: 18295 unlinks in 111 seconds: 164.819824 unlinks/second