== sanity test 51f: check many open files limit ========== 22:52:31 (1780455151)
MDT0 numfree=     526604, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1523 (time 1780455164.86 total 10.00 last 152.28)
 - open/keep 2795 (time 1780455174.87 total 20.01 last 127.07)
 - open/keep 4058 (time 1780455184.87 total 30.01 last 126.28)
 - open/keep 5206 (time 1780455194.88 total 40.01 last 114.80)
 - open/keep 6368 (time 1780455204.88 total 50.02 last 116.17)
 - open/keep 7738 (time 1780455214.90 total 60.03 last 136.76)
 - open/keep 9052 (time 1780455224.90 total 70.04 last 131.33)
 - open/keep 10000 (time 1780455232.69 total 77.83 last 121.67)
 - open/keep 11396 (time 1780455242.69 total 87.83 last 139.59)
 - open/keep 12752 (time 1780455252.70 total 97.84 last 135.50)
 - open/keep 14267 (time 1780455262.70 total 107.84 last 151.47)
 - open/keep 15839 (time 1780455272.70 total 117.84 last 157.19)
total: 16197 open/keep in 120.00 seconds: 134.97 ops/second
 - closed 3090 (time 1780455284.87 total 10.00 last -1274.82)
 - closed 6091 (time 1780455294.87 total 20.00 last 300.08)
 - closed 8870 (time 1780455304.87 total 30.00 last 277.85)
 - closed 10000 (time 1780455308.67 total 33.81 last 296.90)
 - closed 12767 (time 1780455318.68 total 43.81 last 276.66)
 - closed 15555 (time 1780455328.68 total 53.81 last 278.73)
total: 16197 close in 56.43 seconds: 287.04 close/second
 - unlinked 0 (time 1780455335 ; total 0 ; last 0)
 - unlinked 10000 (time 1780455412 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f16197) error: No such file or directory
total: 16197 unlinks in 119 seconds: 136.109238 unlinks/second