== sanity test 51f: check many open files limit ========== 18:58:28 (1780527508)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
ulimit_old=1024 numfree=    1022239, max=100000
changed ulimit from 1024 to 100100
 - open/keep 7376 (time 1780527519.50 total 10.00 last 737.53)
 - open/keep 10000 (time 1780527523.17 total 13.67 last 715.17)
 - open/keep 17469 (time 1780527533.17 total 23.67 last 746.84)
 - open/keep 20000 (time 1780527536.43 total 26.93 last 777.17)
 - open/keep 27719 (time 1780527546.43 total 36.93 last 771.82)
 - open/keep 30000 (time 1780527549.63 total 40.13 last 712.84)
 - open/keep 37507 (time 1780527559.63 total 50.13 last 750.65)
 - open/keep 40000 (time 1780527562.97 total 53.47 last 746.17)
 - open/keep 47537 (time 1780527572.97 total 63.47 last 753.62)
 - open/keep 50000 (time 1780527576.39 total 66.89 last 719.97)
 - open/keep 57408 (time 1780527586.39 total 76.89 last 740.74)
 - open/keep 60000 (time 1780527589.61 total 80.10 last 807.13)
 - open/keep 68679 (time 1780527599.61 total 90.10 last 867.89)
 - open/keep 77185 (time 1780527609.61 total 100.11 last 850.52)
 - open/keep 80000 (time 1780527613.17 total 103.67 last 790.02)
 - open/keep 88611 (time 1780527623.17 total 113.67 last 861.04)
total: 93855 open/keep in 120.00 seconds: 782.11 ops/second
 - closed 10000 (time 1780527637.07 total 7.57 last -10385.80)
 - closed 20000 (time 1780527644.55 total 15.04 last 1338.08)
 - closed 30000 (time 1780527651.89 total 22.38 last 1362.14)
 - closed 40000 (time 1780527659.21 total 29.71 last 1364.89)
 - closed 50000 (time 1780527666.60 total 37.10 last 1354.13)
 - closed 60000 (time 1780527674.17 total 44.66 last 1321.52)
 - closed 70000 (time 1780527682.41 total 52.91 last 1212.47)
 - closed 80000 (time 1780527691.07 total 61.57 last 1155.06)
 - closed 90000 (time 1780527699.72 total 70.21 last 1156.73)
total: 93855 close in 73.43 seconds: 1278.08 close/second
 - unlinked 0 (time 1780527706 ; total 0 ; last 0)
 - unlinked 10000 (time 1780527718 ; total 12 ; last 12)
 - unlinked 20000 (time 1780527731 ; total 25 ; last 13)
 - unlinked 30000 (time 1780527743 ; total 37 ; last 12)
 - unlinked 40000 (time 1780527755 ; total 49 ; last 12)
 - unlinked 50000 (time 1780527768 ; total 62 ; last 13)
 - unlinked 60000 (time 1780527780 ; total 74 ; last 12)
 - unlinked 70000 (time 1780527792 ; total 86 ; last 12)
 - unlinked 80000 (time 1780527804 ; total 98 ; last 12)
 - unlinked 90000 (time 1780527816 ; total 110 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f93855) error: No such file or directory
total: 93855 unlinks in 115 seconds: 816.130432 unlinks/second