== sanity test 51f: check many open files limit ========== 19:32:07 (1781047927)
MDT0 numfree=499398, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7483 (time 1781047938.77 total 10.00 last 748.30)
 - open/keep 10000 (time 1781047942.10 total 13.32 last 757.54)
 - open/keep 18410 (time 1781047952.10 total 23.32 last 840.91)
 - open/keep 26672 (time 1781047962.10 total 33.32 last 826.16)
 - open/keep 30000 (time 1781047966.01 total 37.23 last 851.78)
 - open/keep 38630 (time 1781047976.01 total 47.23 last 863.00)
 - open/keep 47288 (time 1781047986.01 total 57.23 last 865.69)
 - open/keep 50000 (time 1781047989.09 total 60.31 last 881.05)
 - open/keep 58476 (time 1781047999.09 total 70.31 last 847.51)
 - open/keep 66677 (time 1781048009.09 total 80.31 last 820.07)
 - open/keep 70000 (time 1781048013.00 total 84.23 last 848.39)
 - open/keep 78541 (time 1781048023.02 total 94.24 last 853.02)
 - open/keep 86842 (time 1781048033.02 total 104.24 last 830.04)
 - open/keep 90000 (time 1781048036.86 total 108.08 last 821.91)
 - open/keep 98040 (time 1781048046.86 total 118.08 last 803.98)
total: 99644 open/keep in 120.00 seconds: 830.36 ops/second
 - closed 10000 (time 1781048055.87 total 7.09 last -12417.04)
 - closed 20000 (time 1781048064.25 total 15.47 last 1192.78)
 - closed 30000 (time 1781048072.78 total 24.00 last 1172.74)
 - closed 40000 (time 1781048081.35 total 32.58 last 1166.07)
 - closed 50000 (time 1781048089.66 total 40.89 last 1203.11)
 - closed 60000 (time 1781048097.99 total 49.21 last 1201.73)
 - closed 70000 (time 1781048105.00 total 56.23 last 1425.16)
 - closed 80000 (time 1781048112.60 total 63.82 last 1317.04)
 - closed 90000 (time 1781048120.93 total 72.15 last 1200.49)
total: 99644 close in 80.33 seconds: 1240.41 close/second
 - unlinked 0 (time 1781048130 ; total 0 ; last 0)
 - unlinked 10000 (time 1781048149 ; total 19 ; last 19)
 - unlinked 20000 (time 1781048167 ; total 37 ; last 18)
 - unlinked 30000 (time 1781048186 ; total 56 ; last 19)
 - unlinked 40000 (time 1781048207 ; total 77 ; last 21)
 - unlinked 50000 (time 1781048227 ; total 97 ; last 20)
 - unlinked 60000 (time 1781048239 ; total 109 ; last 12)
 - unlinked 70000 (time 1781048250 ; total 120 ; last 11)
 - unlinked 80000 (time 1781048262 ; total 132 ; last 12)
 - unlinked 90000 (time 1781048274 ; total 144 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f99644) error: No such file or directory
total: 99644 unlinks in 155 seconds: 642.864502 unlinks/second