== sanity test 51f: check many open files limit ========== 14:18:51 (1738955931)
MDT0 numfree=497697, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7200 (time 1738955942.80 total 10.00 last 719.95)
 - open/keep 10000 (time 1738955947.07 total 14.27 last 655.16)
 - open/keep 16629 (time 1738955957.07 total 24.28 last 662.86)
 - open/keep 20000 (time 1738955962.80 total 30.00 last 588.57)
 - open/keep 26142 (time 1738955972.80 total 40.00 last 614.13)
 - open/keep 30000 (time 1738955978.20 total 45.40 last 714.86)
 - open/keep 34761 (time 1738955988.20 total 55.40 last 476.01)
 - open/keep 39160 (time 1738955998.20 total 65.40 last 439.85)
 - open/keep 40000 (time 1738956000.23 total 67.44 last 413.34)
 - open/keep 46092 (time 1738956010.24 total 77.44 last 609.08)
 - open/keep 50000 (time 1738956017.98 total 85.18 last 504.63)
 - open/keep 54368 (time 1738956027.98 total 95.18 last 436.78)
 - open/keep 58626 (time 1738956037.98 total 105.18 last 425.77)
 - open/keep 60000 (time 1738956041.22 total 108.43 last 423.75)
 - open/keep 64458 (time 1738956051.23 total 118.43 last 445.70)
total: 65074 open/keep in 120.00 seconds: 542.28 ops/second
 - closed 5908 (time 1738956062.80 total 10.00 last -5854.45)
 - closed 10000 (time 1738956068.95 total 16.15 last 665.31)
 - closed 17155 (time 1738956078.95 total 26.15 last 715.49)
 - closed 20000 (time 1738956082.09 total 29.29 last 905.92)
 - closed 30000 (time 1738956091.05 total 38.25 last 1116.50)
 - closed 36615 (time 1738956101.05 total 48.25 last 661.42)
 - closed 40000 (time 1738956106.85 total 54.05 last 583.20)
 - closed 50000 (time 1738956116.37 total 63.57 last 1050.48)
 - closed 56958 (time 1738956126.37 total 73.57 last 695.71)
 - closed 60000 (time 1738956129.94 total 77.14 last 852.60)
total: 65074 close in 83.22 seconds: 781.92 close/second
 - unlinked 0 (time 1738956136 ; total 0 ; last 0)
 - unlinked 10000 (time 1738956153 ; total 17 ; last 17)
 - unlinked 20000 (time 1738956173 ; total 37 ; last 20)
 - unlinked 30000 (time 1738956194 ; total 58 ; last 21)
 - unlinked 40000 (time 1738956215 ; total 79 ; last 21)
 - unlinked 50000 (time 1738956236 ; total 100 ; last 21)
 - unlinked 60000 (time 1738956257 ; total 121 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f65074) error: No such file or directory
total: 65074 unlinks in 132 seconds: 492.984863 unlinks/second