== sanity test 51f: check many open files limit ========== 17:55:38 (1788818138)
MDT0 numfree=534844, max=100000
changed ulimit from 1024 to 100020
 - open/keep 983 (time 1788818153.04 total 10.01 last 98.22)
 - open/keep 2097 (time 1788818163.05 total 20.02 last 111.31)
 - open/keep 3115 (time 1788818173.05 total 30.02 last 101.74)
 - open/keep 4126 (time 1788818183.06 total 40.03 last 100.99)
 - open/keep 5048 (time 1788818193.07 total 50.04 last 92.13)
 - open/keep 5951 (time 1788818203.07 total 60.04 last 90.29)
 - open/keep 6919 (time 1788818213.09 total 70.06 last 96.61)
 - open/keep 8065 (time 1788818223.09 total 80.06 last 114.57)
 - open/keep 9070 (time 1788818233.11 total 90.08 last 100.33)
 - open/keep 10000 (time 1788818241.98 total 98.95 last 104.89)
 - open/keep 11100 (time 1788818251.99 total 108.96 last 109.87)
 - open/keep 12162 (time 1788818261.99 total 118.96 last 106.17)
total: 12264 open/keep in 120.03 seconds: 102.18 ops/second
 - closed 1464 (time 1788818273.06 total 10.00 last -1069.52)
 - closed 3102 (time 1788818283.06 total 20.01 last 163.76)
 - closed 4760 (time 1788818293.06 total 30.01 last 165.78)
 - closed 6455 (time 1788818303.07 total 40.01 last 169.42)
 - closed 8011 (time 1788818313.07 total 50.01 last 155.58)
 - closed 9223 (time 1788818323.08 total 60.02 last 121.12)
 - closed 10000 (time 1788818327.79 total 64.73 last 164.95)
 - closed 11590 (time 1788818337.79 total 74.73 last 158.92)
total: 12264 close in 78.37 seconds: 156.50 close/second
 - unlinked 0 (time 1788818346 ; total 0 ; last 0)
 - unlinked 10000 (time 1788818440 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f12264) error: No such file or directory
total: 12264 unlinks in 114 seconds: 107.578949 unlinks/second