== sanity test 51f: check many open files limit ========== 06:54:57 (1777028097)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022008, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7862 (time 1777028108.84 total 10.00 last 786.17)
 - open/keep 10000 (time 1777028111.92 total 13.08 last 695.26)
 - open/keep 17256 (time 1777028121.92 total 23.08 last 725.55)
 - open/keep 20000 (time 1777028125.41 total 26.57 last 785.26)
 - open/keep 28020 (time 1777028135.41 total 36.57 last 801.94)
 - open/keep 30000 (time 1777028138.15 total 39.31 last 723.12)
 - open/keep 36877 (time 1777028148.15 total 49.31 last 687.68)
 - open/keep 40000 (time 1777028152.40 total 53.55 last 735.64)
 - open/keep 47302 (time 1777028162.40 total 63.56 last 730.19)
 - open/keep 50000 (time 1777028166.41 total 67.57 last 672.46)
 - open/keep 57116 (time 1777028176.41 total 77.57 last 711.55)
 - open/keep 60000 (time 1777028180.30 total 81.46 last 741.41)
 - open/keep 66588 (time 1777028190.30 total 91.46 last 658.74)
 - open/keep 70000 (time 1777028195.05 total 96.20 last 719.35)
 - open/keep 76744 (time 1777028205.05 total 106.20 last 674.38)
 - open/keep 80000 (time 1777028209.87 total 111.03 last 674.56)
total: 86448 open/keep in 120.00 seconds: 720.39 ops/second
 - closed 10000 (time 1777028227.96 total 9.11 last -7683.50)
 - closed 20000 (time 1777028236.68 total 17.83 last 1146.50)
 - closed 30000 (time 1777028246.14 total 27.29 last 1056.86)
 - closed 40000 (time 1777028254.91 total 36.07 last 1139.92)
 - closed 50000 (time 1777028263.57 total 44.72 last 1155.59)
 - closed 60000 (time 1777028272.21 total 53.36 last 1156.95)
 - closed 70000 (time 1777028280.95 total 62.11 last 1143.88)
 - closed 80000 (time 1777028289.25 total 70.40 last 1205.11)
total: 86448 close in 75.51 seconds: 1144.82 close/second
 - unlinked 0 (time 1777028295 ; total 0 ; last 0)
 - unlinked 10000 (time 1777028309 ; total 14 ; last 14)
 - unlinked 20000 (time 1777028320 ; total 25 ; last 11)
 - unlinked 30000 (time 1777028332 ; total 37 ; last 12)
 - unlinked 40000 (time 1777028343 ; total 48 ; last 11)
 - unlinked 50000 (time 1777028355 ; total 60 ; last 12)
 - unlinked 60000 (time 1777028367 ; total 72 ; last 12)
 - unlinked 70000 (time 1777028379 ; total 84 ; last 12)
 - unlinked 80000 (time 1777028390 ; total 95 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f86448) error: No such file or directory
total: 86448 unlinks in 102 seconds: 847.529419 unlinks/second