== sanity test 51f: check many open files limit ========== 04:06:44 (1788768404)
MDT0 numfree=528084, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1065 (time 1788768418.71 total 10.01 last 106.43)
 - open/keep 2214 (time 1788768428.71 total 20.01 last 114.82)
 - open/keep 3279 (time 1788768438.72 total 30.02 last 106.47)
 - open/keep 4216 (time 1788768448.72 total 40.02 last 93.66)
 - open/keep 5180 (time 1788768458.73 total 50.03 last 96.30)
 - open/keep 6047 (time 1788768468.73 total 60.03 last 86.67)
 - open/keep 6878 (time 1788768478.74 total 70.04 last 83.06)
 - open/keep 7884 (time 1788768488.76 total 80.06 last 100.41)
 - open/keep 8825 (time 1788768498.76 total 90.06 last 94.10)
 - open/keep 9675 (time 1788768508.77 total 100.07 last 84.87)
 - open/keep 10000 (time 1788768512.16 total 103.46 last 96.00)
 - open/keep 11050 (time 1788768522.17 total 113.47 last 104.92)
total: 11673 open/keep in 120.03 seconds: 97.25 ops/second
 - closed 1664 (time 1788768538.73 total 10.01 last -937.80)
 - closed 3497 (time 1788768548.74 total 20.01 last 183.23)
 - closed 5464 (time 1788768558.75 total 30.02 last 196.53)
 - closed 7200 (time 1788768568.75 total 40.02 last 173.58)
 - closed 9814 (time 1788768578.75 total 50.02 last 261.37)
 - closed 10000 (time 1788768579.46 total 50.74 last 259.88)
total: 11673 close in 60.30 seconds: 193.59 close/second
 - unlinked 0 (time 1788768593 ; total 0 ; last 0)
 - unlinked 10000 (time 1788768681 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f11673) error: No such file or directory
total: 11673 unlinks in 102 seconds: 114.441177 unlinks/second