== sanity test 51f: check many open files limit ========== 13:08:30 (1736359710)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022418, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5326 (time 1736359721.58 total 10.00 last 532.56)
 - open/keep 10000 (time 1736359728.82 total 17.24 last 646.08)
 - open/keep 15526 (time 1736359738.82 total 27.24 last 552.59)
 - open/keep 20000 (time 1736359747.30 total 35.71 last 527.72)
 - open/keep 26272 (time 1736359757.30 total 45.71 last 627.14)
 - open/keep 30000 (time 1736359761.00 total 49.41 last 1008.34)
 - open/keep 38691 (time 1736359771.00 total 59.41 last 869.03)
 - open/keep 47520 (time 1736359781.00 total 69.41 last 882.84)
 - open/keep 50000 (time 1736359784.05 total 72.46 last 813.44)
 - open/keep 57933 (time 1736359794.05 total 82.46 last 793.22)
 - open/keep 60000 (time 1736359796.90 total 85.31 last 725.03)
 - open/keep 66029 (time 1736359806.90 total 95.32 last 602.80)
 - open/keep 70000 (time 1736359813.87 total 102.28 last 569.82)
 - open/keep 76078 (time 1736359823.87 total 112.29 last 607.73)
 - open/keep 80000 (time 1736359831.00 total 119.41 last 550.37)
total: 80447 open/keep in 120.00 seconds: 670.39 ops/second
 - closed 6977 (time 1736359841.59 total 10.00 last -7302.24)
 - closed 10000 (time 1736359845.05 total 13.47 last 871.94)
 - closed 20000 (time 1736359853.45 total 21.87 last 1190.11)
 - closed 30000 (time 1736359861.44 total 29.85 last 1252.69)
 - closed 40000 (time 1736359869.66 total 38.08 last 1215.53)
 - closed 50000 (time 1736359878.12 total 46.54 last 1182.60)
 - closed 60000 (time 1736359886.02 total 54.44 last 1265.47)
 - closed 70000 (time 1736359894.56 total 62.98 last 1171.00)
 - closed 80000 (time 1736359902.65 total 71.07 last 1235.82)
total: 80447 close in 71.42 seconds: 1126.35 close/second
 - unlinked 0 (time 1736359904 ; total 0 ; last 0)
 - unlinked 10000 (time 1736359915 ; total 11 ; last 11)
 - unlinked 20000 (time 1736359925 ; total 21 ; last 10)
 - unlinked 30000 (time 1736359936 ; total 32 ; last 11)
 - unlinked 40000 (time 1736359947 ; total 43 ; last 11)
 - unlinked 50000 (time 1736359957 ; total 53 ; last 10)
 - unlinked 60000 (time 1736359966 ; total 62 ; last 9)
 - unlinked 70000 (time 1736359977 ; total 73 ; last 11)
 - unlinked 80000 (time 1736359986 ; total 82 ; last 9)
unlink(/mnt/lustre/d51f.sanity/f80447) error: No such file or directory
total: 80447 unlinks in 82 seconds: 981.060974 unlinks/second