== sanity test 51f: check many open files limit ========== 11:00:07 (1736265607)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022433, max=100000
changed ulimit from 1024 to 100020
 - open/keep 9487 (time 1736265618.75 total 10.00 last 948.67)
 - open/keep 19024 (time 1736265628.75 total 20.00 last 953.63)
 - open/keep 28527 (time 1736265638.75 total 30.00 last 950.28)
 - open/keep 37897 (time 1736265648.76 total 40.00 last 936.92)
 - open/keep 40000 (time 1736265651.01 total 42.26 last 931.69)
 - open/keep 49237 (time 1736265661.01 total 52.26 last 923.70)
 - open/keep 58354 (time 1736265671.01 total 62.26 last 911.62)
 - open/keep 67369 (time 1736265681.01 total 72.26 last 901.44)
 - open/keep 70000 (time 1736265684.04 total 75.29 last 870.03)
 - open/keep 78497 (time 1736265694.04 total 85.29 last 849.69)
 - open/keep 87419 (time 1736265704.04 total 95.29 last 892.17)
 - open/keep 90000 (time 1736265707.09 total 98.34 last 845.95)
 - open/keep 98950 (time 1736265717.09 total 108.34 last 894.99)
total: 100000 open/keep in 109.50 seconds: 913.25 ops/second
 - closed 10000 (time 1736265726.41 total 8.15 last -10909.22)
 - closed 20000 (time 1736265734.46 total 16.20 last 1242.05)
 - closed 30000 (time 1736265742.33 total 24.08 last 1269.69)
 - closed 40000 (time 1736265750.28 total 32.03 last 1258.49)
 - closed 50000 (time 1736265758.38 total 40.13 last 1234.63)
 - closed 60000 (time 1736265767.49 total 49.24 last 1097.73)
 - closed 70000 (time 1736265776.11 total 57.86 last 1159.70)
 - closed 80000 (time 1736265785.87 total 67.62 last 1024.69)
 - closed 90000 (time 1736265794.84 total 76.59 last 1114.57)
total: 100000 close in 85.06 seconds: 1175.70 close/second
 - unlinked 0 (time 1736265804 ; total 0 ; last 0)
 - unlinked 10000 (time 1736265815 ; total 11 ; last 11)
 - unlinked 20000 (time 1736265826 ; total 22 ; last 11)
 - unlinked 30000 (time 1736265837 ; total 33 ; last 11)
 - unlinked 40000 (time 1736265848 ; total 44 ; last 11)
 - unlinked 50000 (time 1736265858 ; total 54 ; last 10)
 - unlinked 60000 (time 1736265868 ; total 64 ; last 10)
 - unlinked 70000 (time 1736265878 ; total 74 ; last 10)
 - unlinked 80000 (time 1736265888 ; total 84 ; last 10)
 - unlinked 90000 (time 1736265898 ; total 94 ; last 10)
total: 100000 unlinks in 103 seconds: 970.873779 unlinks/second