== sanity test 51f: check many open files limit ========== 13:10:05 (1777914605)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022017, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8153 (time 1777914617.21 total 10.00 last 815.20)
 - open/keep 10000 (time 1777914619.33 total 12.12 last 870.77)
 - open/keep 18611 (time 1777914629.33 total 22.12 last 861.05)
 - open/keep 27006 (time 1777914639.33 total 32.12 last 839.43)
 - open/keep 30000 (time 1777914642.90 total 35.69 last 838.60)
 - open/keep 38570 (time 1777914652.90 total 45.69 last 856.96)
 - open/keep 47237 (time 1777914662.90 total 55.70 last 866.63)
 - open/keep 50000 (time 1777914666.52 total 59.31 last 764.54)
 - open/keep 58439 (time 1777914676.52 total 69.31 last 843.89)
 - open/keep 67727 (time 1777914686.52 total 79.31 last 928.79)
 - open/keep 70000 (time 1777914688.98 total 81.78 last 921.34)
 - open/keep 77602 (time 1777914698.98 total 91.78 last 760.12)
 - open/keep 80000 (time 1777914702.44 total 95.23 last 694.25)
 - open/keep 87287 (time 1777914712.44 total 105.23 last 728.69)
 - open/keep 90000 (time 1777914715.95 total 108.75 last 771.59)
 - open/keep 97672 (time 1777914725.96 total 118.75 last 767.16)
total: 98617 open/keep in 120.00 seconds: 821.80 ops/second
 - closed 10000 (time 1777914735.60 total 8.39 last -10449.84)
 - closed 20000 (time 1777914743.95 total 16.74 last 1196.96)
 - closed 30000 (time 1777914752.24 total 25.03 last 1207.06)
 - closed 40000 (time 1777914760.32 total 33.11 last 1236.86)
 - closed 50000 (time 1777914768.49 total 41.28 last 1223.99)
 - closed 60000 (time 1777914776.54 total 49.33 last 1242.42)
 - closed 70000 (time 1777914784.66 total 57.45 last 1231.60)
 - closed 80000 (time 1777914792.60 total 65.39 last 1259.45)
 - closed 90000 (time 1777914800.68 total 73.47 last 1237.41)
total: 98617 close in 80.56 seconds: 1224.15 close/second
 - unlinked 0 (time 1777914809 ; total 0 ; last 0)
 - unlinked 10000 (time 1777914821 ; total 12 ; last 12)
 - unlinked 20000 (time 1777914833 ; total 24 ; last 12)
 - unlinked 30000 (time 1777914845 ; total 36 ; last 12)
 - unlinked 40000 (time 1777914857 ; total 48 ; last 12)
 - unlinked 50000 (time 1777914869 ; total 60 ; last 12)
 - unlinked 60000 (time 1777914881 ; total 72 ; last 12)
 - unlinked 70000 (time 1777914892 ; total 83 ; last 11)
 - unlinked 80000 (time 1777914904 ; total 95 ; last 12)
 - unlinked 90000 (time 1777914916 ; total 107 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f98617) error: No such file or directory
total: 98617 unlinks in 117 seconds: 842.880371 unlinks/second