== sanity test 51f: check many open files limit ========== 11:39:00 (1737131940)
MDT0 numfree=499533, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6650 (time 1737131951.60 total 10.00 last 664.92)
 - open/keep 10000 (time 1737131956.07 total 14.47 last 750.20)
 - open/keep 17444 (time 1737131966.07 total 24.47 last 744.33)
 - open/keep 20000 (time 1737131969.44 total 27.84 last 757.57)
 - open/keep 27361 (time 1737131979.44 total 37.84 last 735.88)
 - open/keep 30000 (time 1737131983.11 total 41.51 last 720.82)
 - open/keep 36821 (time 1737131993.11 total 51.51 last 682.08)
 - open/keep 40000 (time 1737131997.77 total 56.17 last 681.47)
 - open/keep 46652 (time 1737132007.77 total 66.17 last 665.09)
 - open/keep 50000 (time 1737132012.82 total 71.22 last 663.33)
 - open/keep 57339 (time 1737132022.82 total 81.22 last 733.85)
 - open/keep 60000 (time 1737132027.18 total 85.58 last 610.81)
 - open/keep 68581 (time 1737132037.18 total 95.58 last 858.08)
 - open/keep 77181 (time 1737132047.18 total 105.58 last 859.97)
 - open/keep 80000 (time 1737132050.95 total 109.35 last 747.24)
 - open/keep 87839 (time 1737132060.95 total 119.35 last 783.83)
total: 88442 open/keep in 120.00 seconds: 737.01 ops/second
 - closed 10000 (time 1737132069.65 total 8.05 last -9670.08)
 - closed 20000 (time 1737132078.51 total 16.91 last 1129.19)
 - closed 30000 (time 1737132086.81 total 25.21 last 1203.75)
 - closed 40000 (time 1737132095.33 total 33.73 last 1174.50)
 - closed 50000 (time 1737132103.44 total 41.84 last 1232.47)
 - closed 60000 (time 1737132111.78 total 50.18 last 1199.01)
 - closed 70000 (time 1737132120.47 total 58.87 last 1150.64)
 - closed 80000 (time 1737132128.66 total 67.06 last 1220.88)
total: 88442 close in 74.04 seconds: 1194.56 close/second
 - unlinked 0 (time 1737132136 ; total 0 ; last 0)
 - unlinked 10000 (time 1737132158 ; total 22 ; last 22)
 - unlinked 20000 (time 1737132182 ; total 46 ; last 24)
 - unlinked 30000 (time 1737132204 ; total 68 ; last 22)
 - unlinked 40000 (time 1737132221 ; total 85 ; last 17)
 - unlinked 50000 (time 1737132231 ; total 95 ; last 10)
 - unlinked 60000 (time 1737132242 ; total 106 ; last 11)
 - unlinked 70000 (time 1737132253 ; total 117 ; last 11)
 - unlinked 80000 (time 1737132264 ; total 128 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f88442) error: No such file or directory
total: 88442 unlinks in 136 seconds: 650.308838 unlinks/second