== sanity test 51f: check many open files limit ========== 23:12:04 (1784171524)
MDT0 numfree=     538375, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3708 (time 1784171535.65 total 10.00 last 370.77)
 - open/keep 8737 (time 1784171545.66 total 20.01 last 502.47)
 - open/keep 10000 (time 1784171547.91 total 22.25 last 562.79)
 - open/keep 13951 (time 1784171557.91 total 32.25 last 395.07)
 - open/keep 17832 (time 1784171567.91 total 42.26 last 388.00)
 - open/keep 20000 (time 1784171572.93 total 47.27 last 432.21)
 - open/keep 24563 (time 1784171582.93 total 57.27 last 456.26)
 - open/keep 29847 (time 1784171592.93 total 67.27 last 528.36)
 - open/keep 34050 (time 1784171602.93 total 77.28 last 420.26)
 - open/keep 38639 (time 1784171612.93 total 87.28 last 458.88)
 - open/keep 40000 (time 1784171616.21 total 90.56 last 414.77)
 - open/keep 44705 (time 1784171626.21 total 100.56 last 470.39)
 - open/keep 48511 (time 1784171636.21 total 110.56 last 380.59)
 - open/keep 50000 (time 1784171639.19 total 113.54 last 500.20)
total: 52277 open/keep in 120.00 seconds: 435.64 ops/second
 - closed 5615 (time 1784171655.65 total 10.00 last -4438.16)
 - closed 10000 (time 1784171663.69 total 18.03 last 545.80)
 - closed 18272 (time 1784171673.69 total 28.04 last 827.17)
 - closed 20000 (time 1784171676.08 total 30.42 last 723.75)
 - closed 27497 (time 1784171686.08 total 40.42 last 749.60)
 - closed 30000 (time 1784171689.23 total 43.58 last 793.23)
 - closed 39207 (time 1784171699.23 total 53.58 last 920.65)
 - closed 40000 (time 1784171699.96 total 54.31 last 1085.85)
 - closed 49576 (time 1784171709.96 total 64.31 last 957.48)
 - closed 50000 (time 1784171710.50 total 64.84 last 797.50)
total: 52277 close in 67.67 seconds: 772.51 close/second
 - unlinked 0 (time 1784171714 ; total 0 ; last 0)
 - unlinked 10000 (time 1784171734 ; total 20 ; last 20)
 - unlinked 20000 (time 1784171757 ; total 43 ; last 23)
 - unlinked 30000 (time 1784171775 ; total 61 ; last 18)
 - unlinked 40000 (time 1784171793 ; total 79 ; last 18)
 - unlinked 50000 (time 1784171810 ; total 96 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f52277) error: No such file or directory
total: 52277 unlinks in 99 seconds: 528.050476 unlinks/second