== sanity test 51f: check many open files limit ========== 22:17:09 (1781662629)
MDT0 numfree=     535144, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7052 (time 1781662641.07 total 10.00 last 705.19)
 - open/keep 10000 (time 1781662645.16 total 14.09 last 720.67)
 - open/keep 17055 (time 1781662655.16 total 24.09 last 705.45)
 - open/keep 20000 (time 1781662659.55 total 28.48 last 671.50)
 - open/keep 26673 (time 1781662669.55 total 38.48 last 667.23)
 - open/keep 30000 (time 1781662675.08 total 44.00 last 601.98)
 - open/keep 36378 (time 1781662685.08 total 54.01 last 637.79)
 - open/keep 40000 (time 1781662691.00 total 59.93 last 611.61)
 - open/keep 45890 (time 1781662701.00 total 69.93 last 588.95)
 - open/keep 50000 (time 1781662707.19 total 76.11 last 664.44)
 - open/keep 56136 (time 1781662717.19 total 86.12 last 613.50)
 - open/keep 60000 (time 1781662723.61 total 92.53 last 601.96)
 - open/keep 66590 (time 1781662733.61 total 102.53 last 659.00)
 - open/keep 70000 (time 1781662740.89 total 109.82 last 468.17)
 - open/keep 76389 (time 1781662750.89 total 119.82 last 638.82)
total: 76505 open/keep in 120.00 seconds: 637.54 ops/second
 - closed 9978 (time 1781662761.07 total 10.00 last -6641.10)
 - closed 10000 (time 1781662761.09 total 10.02 last 1222.23)
 - closed 20000 (time 1781662769.94 total 18.87 last 1129.61)
 - closed 30000 (time 1781662778.35 total 27.28 last 1189.74)
 - closed 39506 (time 1781662788.35 total 37.28 last 950.56)
 - closed 40000 (time 1781662788.75 total 37.68 last 1238.29)
 - closed 50000 (time 1781662798.25 total 47.17 last 1052.83)
 - closed 59528 (time 1781662808.25 total 57.17 last 952.73)
 - closed 60000 (time 1781662808.62 total 57.55 last 1252.97)
 - closed 70000 (time 1781662817.69 total 66.61 last 1103.52)
total: 76505 close in 73.28 seconds: 1044.01 close/second
 - unlinked 0 (time 1781662825 ; total 0 ; last 0)
 - unlinked 10000 (time 1781662839 ; total 14 ; last 14)
 - unlinked 20000 (time 1781662855 ; total 30 ; last 16)
 - unlinked 30000 (time 1781662871 ; total 46 ; last 16)
 - unlinked 40000 (time 1781662886 ; total 61 ; last 15)
 - unlinked 50000 (time 1781662903 ; total 78 ; last 17)
 - unlinked 60000 (time 1781662919 ; total 94 ; last 16)
 - unlinked 70000 (time 1781662938 ; total 113 ; last 19)
unlink(/mnt/lustre/d51f.sanity/f76505) error: No such file or directory
total: 76505 unlinks in 124 seconds: 616.975830 unlinks/second