== sanity test 51f: check many open files limit ========== 07:28:22 (1777030102)
MDT0 numfree=     532256, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3607 (time 1777030114.20 total 10.00 last 360.68)
 - open/keep 7139 (time 1777030124.20 total 20.00 last 353.20)
 - open/keep 10000 (time 1777030133.47 total 29.27 last 308.50)
 - open/keep 13370 (time 1777030143.48 total 39.28 last 336.94)
 - open/keep 16447 (time 1777030153.48 total 49.28 last 307.58)
 - open/keep 19374 (time 1777030163.48 total 59.28 last 292.63)
 - open/keep 20000 (time 1777030165.77 total 61.57 last 273.36)
 - open/keep 23004 (time 1777030175.78 total 71.58 last 300.23)
 - open/keep 26080 (time 1777030185.78 total 81.58 last 307.51)
 - open/keep 28901 (time 1777030195.78 total 91.58 last 282.10)
 - open/keep 30000 (time 1777030198.77 total 94.57 last 367.74)
 - open/keep 32797 (time 1777030208.77 total 104.57 last 279.65)
 - open/keep 35954 (time 1777030218.77 total 114.57 last 315.62)
total: 37619 open/keep in 120.01 seconds: 313.47 ops/second
 - closed 4379 (time 1777030234.21 total 10.00 last -3157.27)
 - closed 8324 (time 1777030244.21 total 20.00 last 394.43)
 - closed 10000 (time 1777030248.03 total 23.83 last 438.42)
 - closed 14637 (time 1777030258.04 total 33.83 last 463.65)
 - closed 19441 (time 1777030268.04 total 43.83 last 480.37)
 - closed 20000 (time 1777030269.22 total 45.01 last 473.01)
 - closed 25127 (time 1777030279.22 total 55.01 last 512.60)
 - closed 29810 (time 1777030289.22 total 65.01 last 468.28)
 - closed 30000 (time 1777030289.69 total 65.48 last 408.02)
 - closed 35238 (time 1777030299.69 total 75.48 last 523.80)
total: 37619 close in 80.35 seconds: 468.17 close/second
 - unlinked 0 (time 1777030307 ; total 0 ; last 0)
 - unlinked 10000 (time 1777030340 ; total 33 ; last 33)
 - unlinked 20000 (time 1777030397 ; total 90 ; last 57)
 - unlinked 30000 (time 1777030534 ; total 227 ; last 137)
unlink(/mnt/lustre/d51f.sanity/f37619) error: No such file or directory
total: 37619 unlinks in 299 seconds: 125.816055 unlinks/second