== sanity test 51f: check many open files limit ========== 17:28:22 (1788730102)
MDT0 numfree=528622, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2829 (time 1788730113.97 total 10.00 last 282.87)
 - open/keep 5606 (time 1788730123.98 total 20.00 last 277.60)
 - open/keep 9582 (time 1788730133.98 total 30.01 last 397.52)
 - open/keep 12901 (time 1788730143.98 total 40.01 last 331.88)
 - open/keep 16391 (time 1788730153.98 total 50.01 last 348.91)
 - open/keep 19806 (time 1788730163.98 total 60.01 last 341.43)
 - open/keep 22534 (time 1788730173.98 total 70.01 last 272.77)
 - open/keep 25324 (time 1788730183.99 total 80.01 last 278.95)
 - open/keep 28138 (time 1788730193.99 total 90.02 last 281.32)
 - open/keep 30000 (time 1788730201.55 total 97.58 last 246.34)
 - open/keep 32333 (time 1788730211.55 total 107.58 last 233.15)
 - open/keep 34615 (time 1788730221.56 total 117.59 last 228.15)
total: 35112 open/keep in 120.00 seconds: 292.59 ops/second
 - closed 3591 (time 1788730233.97 total 10.00 last -3102.09)
 - closed 7696 (time 1788730243.98 total 20.00 last 410.49)
 - closed 10000 (time 1788730249.18 total 25.21 last 442.64)
 - closed 13490 (time 1788730259.18 total 35.21 last 348.94)
 - closed 16832 (time 1788730269.18 total 45.21 last 334.14)
 - closed 20000 (time 1788730277.21 total 53.23 last 394.86)
 - closed 24135 (time 1788730287.21 total 63.24 last 413.42)
 - closed 27935 (time 1788730297.21 total 73.24 last 379.97)
 - closed 30000 (time 1788730302.60 total 78.63 last 382.95)
 - closed 33968 (time 1788730312.60 total 88.63 last 396.80)
total: 35112 close in 91.81 seconds: 382.45 close/second
 - unlinked 0 (time 1788730317 ; total 0 ; last 0)
 - unlinked 10000 (time 1788730352 ; total 35 ; last 35)
 - unlinked 20000 (time 1788730385 ; total 68 ; last 33)
 - unlinked 30000 (time 1788730416 ; total 99 ; last 31)
unlink(/mnt/lustre/d51f.sanity/f35112) error: No such file or directory
total: 35112 unlinks in 115 seconds: 305.321747 unlinks/second