== sanity test 51f: check many open files limit ========== 00:58:25 (1789189105)
MDT0 numfree=531883, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6289 (time 1789189117.22 total 10.00 last 628.84)
 - open/keep 10000 (time 1789189123.27 total 16.06 last 612.85)
 - open/keep 16453 (time 1789189133.27 total 26.06 last 645.27)
 - open/keep 20000 (time 1789189138.96 total 31.74 last 624.09)
 - open/keep 27432 (time 1789189148.96 total 41.74 last 743.14)
 - open/keep 30000 (time 1789189152.52 total 45.31 last 720.29)
 - open/keep 37029 (time 1789189162.52 total 55.31 last 702.82)
 - open/keep 40000 (time 1789189166.50 total 59.29 last 746.38)
 - open/keep 47257 (time 1789189176.50 total 69.29 last 725.69)
 - open/keep 50000 (time 1789189180.63 total 73.42 last 664.53)
 - open/keep 56885 (time 1789189190.63 total 83.42 last 688.41)
 - open/keep 60000 (time 1789189196.74 total 89.52 last 510.25)
 - open/keep 66446 (time 1789189206.74 total 99.52 last 644.54)
 - open/keep 70000 (time 1789189211.90 total 104.68 last 688.76)
 - open/keep 76190 (time 1789189221.90 total 114.68 last 618.97)
total: 79897 open/keep in 120.00 seconds: 665.81 ops/second
 - closed 10000 (time 1789189235.81 total 8.59 last -7703.57)
 - closed 20000 (time 1789189244.50 total 17.28 last 1150.57)
 - closed 30000 (time 1789189254.25 total 27.04 last 1025.22)
 - closed 39713 (time 1789189264.25 total 37.04 last 971.25)
 - closed 40000 (time 1789189264.66 total 37.44 last 713.26)
 - closed 50000 (time 1789189273.95 total 46.74 last 1075.82)
 - closed 60000 (time 1789189282.65 total 55.44 last 1149.27)
 - closed 70000 (time 1789189291.07 total 63.86 last 1187.36)
total: 79897 close in 72.71 seconds: 1098.87 close/second
 - unlinked 0 (time 1789189301 ; total 0 ; last 0)
 - unlinked 10000 (time 1789189318 ; total 17 ; last 17)
 - unlinked 20000 (time 1789189332 ; total 31 ; last 14)
 - unlinked 30000 (time 1789189345 ; total 44 ; last 13)
 - unlinked 40000 (time 1789189359 ; total 58 ; last 14)
 - unlinked 50000 (time 1789189373 ; total 72 ; last 14)
 - unlinked 60000 (time 1789189388 ; total 87 ; last 15)
 - unlinked 70000 (time 1789189402 ; total 101 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f79897) error: No such file or directory
total: 79897 unlinks in 117 seconds: 682.880371 unlinks/second