== sanity test 51f: check many open files limit ========== 17:48:52 (1715204932)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022440, max=100000
changed ulimit from 1024 to 100020
 - open/keep 9848 (time 1715204943.94 total 10.00 last 984.70)
 - open/keep 19436 (time 1715204953.94 total 20.00 last 958.73)
 - open/keep 28783 (time 1715204963.94 total 30.00 last 934.63)
 - open/keep 38011 (time 1715204973.94 total 40.00 last 922.78)
 - open/keep 40000 (time 1715204976.10 total 42.17 last 919.15)
 - open/keep 48991 (time 1715204986.10 total 52.17 last 899.10)
 - open/keep 58207 (time 1715204996.10 total 62.17 last 921.48)
 - open/keep 60000 (time 1715204998.24 total 64.31 last 838.13)
 - open/keep 68475 (time 1715205008.24 total 74.31 last 847.47)
 - open/keep 77633 (time 1715205018.24 total 84.31 last 915.80)
 - open/keep 80000 (time 1715205020.92 total 86.99 last 882.68)
 - open/keep 88679 (time 1715205030.92 total 96.99 last 867.85)
 - open/keep 96596 (time 1715205040.93 total 106.99 last 791.63)
total: 100000 open/keep in 111.06 seconds: 900.43 ops/second
 - closed 10000 (time 1715205054.45 total 9.46 last -9157.33)
 - closed 20000 (time 1715205064.22 total 19.22 last 1023.87)
 - closed 30000 (time 1715205072.22 total 27.22 last 1250.11)
 - closed 40000 (time 1715205081.39 total 36.40 last 1089.79)
 - closed 49346 (time 1715205091.39 total 46.40 last 934.58)
 - closed 50000 (time 1715205091.92 total 46.93 last 1239.83)
 - closed 59818 (time 1715205101.92 total 56.93 last 981.76)
 - closed 60000 (time 1715205102.06 total 57.07 last 1280.09)
 - closed 70000 (time 1715205112.02 total 67.02 last 1004.44)
 - closed 80000 (time 1715205121.82 total 76.82 last 1020.70)
 - closed 88589 (time 1715205131.82 total 86.82 last 858.76)
 - closed 90000 (time 1715205133.78 total 88.79 last 719.00)
 - closed 96726 (time 1715205143.78 total 98.79 last 672.58)
total: 100000 close in 102.39 seconds: 976.69 close/second
 - unlinked 0 (time 1715205148 ; total 0 ; last 0)
 - unlinked 10000 (time 1715205160 ; total 12 ; last 12)
 - unlinked 20000 (time 1715205170 ; total 22 ; last 10)
 - unlinked 30000 (time 1715205183 ; total 35 ; last 13)
 - unlinked 40000 (time 1715205195 ; total 47 ; last 12)
 - unlinked 50000 (time 1715205205 ; total 57 ; last 10)
 - unlinked 60000 (time 1715205214 ; total 66 ; last 9)
 - unlinked 70000 (time 1715205224 ; total 76 ; last 10)
 - unlinked 80000 (time 1715205237 ; total 89 ; last 13)
 - unlinked 90000 (time 1715205251 ; total 103 ; last 14)
total: 100000 unlinks in 116 seconds: 862.068970 unlinks/second