== sanity test 51f: check many open files limit ========== 06:18:46 (1744021126)
MDT0 numfree=494768, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5444 (time 1744021137.72 total 10.00 last 544.39)
 - open/keep 10000 (time 1744021143.73 total 16.01 last 757.87)
 - open/keep 16495 (time 1744021153.73 total 26.01 last 649.46)
 - open/keep 20000 (time 1744021158.78 total 31.05 last 695.14)
 - open/keep 26804 (time 1744021168.78 total 41.06 last 680.25)
 - open/keep 30000 (time 1744021173.98 total 46.26 last 613.93)
 - open/keep 37325 (time 1744021183.98 total 56.26 last 732.50)
 - open/keep 40000 (time 1744021188.57 total 60.85 last 582.59)
 - open/keep 46677 (time 1744021198.58 total 70.86 last 667.64)
 - open/keep 50000 (time 1744021203.41 total 75.69 last 687.42)
 - open/keep 58298 (time 1744021213.41 total 85.69 last 829.73)
 - open/keep 60000 (time 1744021215.47 total 87.75 last 825.92)
 - open/keep 66249 (time 1744021225.47 total 97.75 last 624.90)
 - open/keep 70000 (time 1744021230.62 total 102.90 last 729.07)
 - open/keep 76066 (time 1744021240.62 total 112.90 last 606.58)
 - open/keep 80000 (time 1744021247.46 total 119.74 last 574.93)
total: 80200 open/keep in 120.00 seconds: 668.33 ops/second
 - closed 7525 (time 1744021257.72 total 10.00 last -7247.20)
 - closed 10000 (time 1744021261.31 total 13.58 last 690.60)
 - closed 16548 (time 1744021271.31 total 23.58 last 654.75)
 - closed 20000 (time 1744021275.19 total 27.47 last 889.05)
 - closed 30000 (time 1744021283.19 total 35.47 last 1250.13)
 - closed 40000 (time 1744021290.91 total 43.19 last 1294.55)
 - closed 50000 (time 1744021298.63 total 50.91 last 1296.26)
 - closed 60000 (time 1744021306.18 total 58.46 last 1324.05)
 - closed 70000 (time 1744021313.83 total 66.11 last 1307.82)
 - closed 80000 (time 1744021322.15 total 74.43 last 1201.49)
total: 80200 close in 74.61 seconds: 1074.94 close/second
 - unlinked 0 (time 1744021323 ; total 0 ; last 0)
 - unlinked 10000 (time 1744021334 ; total 11 ; last 11)
 - unlinked 20000 (time 1744021346 ; total 23 ; last 12)
 - unlinked 30000 (time 1744021357 ; total 34 ; last 11)
 - unlinked 40000 (time 1744021368 ; total 45 ; last 11)
 - unlinked 50000 (time 1744021380 ; total 57 ; last 12)
 - unlinked 60000 (time 1744021391 ; total 68 ; last 11)
 - unlinked 70000 (time 1744021404 ; total 81 ; last 13)
 - unlinked 80000 (time 1744021417 ; total 94 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f80200) error: No such file or directory
total: 80200 unlinks in 94 seconds: 853.191467 unlinks/second