== sanity test 51f: check many open files limit ========== 08:32:17 (1787574737)
MDT0 numfree=533902, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1022 (time 1787574751.93 total 10.02 last 102.00)
 - open/keep 1938 (time 1787574761.93 total 20.02 last 91.58)
 - open/keep 2876 (time 1787574771.94 total 30.02 last 93.78)
 - open/keep 3926 (time 1787574781.94 total 40.03 last 104.92)
 - open/keep 4969 (time 1787574791.95 total 50.04 last 104.26)
 - open/keep 6102 (time 1787574801.95 total 60.04 last 113.29)
 - open/keep 7164 (time 1787574811.95 total 70.04 last 106.19)
 - open/keep 8279 (time 1787574821.96 total 80.04 last 111.44)
 - open/keep 9411 (time 1787574831.96 total 90.04 last 113.19)
 - open/keep 10000 (time 1787574837.16 total 95.25 last 113.09)
 - open/keep 11078 (time 1787574847.17 total 105.25 last 107.77)
 - open/keep 12211 (time 1787574857.17 total 115.26 last 113.24)
total: 12711 open/keep in 120.01 seconds: 105.91 ops/second
 - closed 2069 (time 1787574871.93 total 10.00 last -1014.11)
 - closed 4143 (time 1787574881.93 total 20.00 last 207.33)
 - closed 6317 (time 1787574891.94 total 30.01 last 217.24)
 - closed 8255 (time 1787574901.94 total 40.01 last 193.80)
 - closed 10000 (time 1787574911.28 total 49.35 last 186.80)
 - closed 11842 (time 1787574921.28 total 59.36 last 184.12)
total: 12711 close in 63.61 seconds: 199.82 close/second
 - unlinked 0 (time 1787574929 ; total 0 ; last 0)
 - unlinked 10000 (time 1787575014 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f12711) error: No such file or directory
total: 12711 unlinks in 108 seconds: 117.694443 unlinks/second