== sanity test 51f: check many open files limit ========== 13:39:35 (1772476775)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=    1021975 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7954 (time 1772476787.28 total 10.00 last 795.32)
 - open/keep 10000 (time 1772476789.76 total 12.48 last 825.35)
 - open/keep 18670 (time 1772476799.76 total 22.48 last 866.95)
 - open/keep 27408 (time 1772476809.76 total 32.48 last 873.76)
 - open/keep 30000 (time 1772476813.19 total 35.91 last 756.31)
 - open/keep 38479 (time 1772476823.19 total 45.91 last 847.84)
 - open/keep 46804 (time 1772476833.19 total 55.91 last 832.43)
 - open/keep 50000 (time 1772476836.70 total 59.42 last 910.32)
 - open/keep 57627 (time 1772476846.70 total 69.42 last 762.65)
 - open/keep 60000 (time 1772476849.95 total 72.68 last 729.13)
 - open/keep 67630 (time 1772476859.95 total 82.68 last 762.97)
 - open/keep 70000 (time 1772476863.07 total 85.79 last 760.63)
 - open/keep 77272 (time 1772476873.07 total 95.79 last 727.15)
 - open/keep 80000 (time 1772476876.22 total 98.94 last 866.54)
 - open/keep 88445 (time 1772476886.22 total 108.94 last 844.43)
 - open/keep 96235 (time 1772476896.22 total 118.94 last 778.91)
total: 97009 open/keep in 120.00 seconds: 808.40 ops/second
 - closed 10000 (time 1772476905.89 total 8.62 last -10009.52)
 - closed 20000 (time 1772476914.42 total 17.15 last 1172.19)
 - closed 30000 (time 1772476922.72 total 25.44 last 1205.38)
 - closed 40000 (time 1772476930.91 total 33.63 last 1221.72)
 - closed 50000 (time 1772476939.59 total 42.31 last 1151.51)
 - closed 60000 (time 1772476948.04 total 50.77 last 1182.88)
 - closed 70000 (time 1772476956.30 total 59.02 last 1211.42)
 - closed 80000 (time 1772476964.95 total 67.67 last 1156.43)
 - closed 90000 (time 1772476973.43 total 76.15 last 1179.35)
total: 97009 close in 82.01 seconds: 1182.90 close/second
 - unlinked 0 (time 1772476980 ; total 0 ; last 0)
 - unlinked 10000 (time 1772476993 ; total 13 ; last 13)
 - unlinked 20000 (time 1772477005 ; total 25 ; last 12)
 - unlinked 30000 (time 1772477017 ; total 37 ; last 12)
 - unlinked 40000 (time 1772477030 ; total 50 ; last 13)
 - unlinked 50000 (time 1772477043 ; total 63 ; last 13)
 - unlinked 60000 (time 1772477056 ; total 76 ; last 13)
 - unlinked 70000 (time 1772477069 ; total 89 ; last 13)
 - unlinked 80000 (time 1772477082 ; total 102 ; last 13)
 - unlinked 90000 (time 1772477095 ; total 115 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f97009) error: No such file or directory
total: 97009 unlinks in 124 seconds: 782.330627 unlinks/second