== sanity test 51f: check many open files limit ========== 20:52:37 (1773103957)
MDT0 numfree=     495277 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 6352 (time 1773103969.01 total 10.00 last 635.19)
 - open/keep 10000 (time 1773103974.32 total 15.31 last 686.90)
 - open/keep 16430 (time 1773103984.32 total 25.31 last 642.95)
 - open/keep 20000 (time 1773103990.06 total 31.05 last 622.65)
 - open/keep 25815 (time 1773104000.06 total 41.05 last 581.46)
 - open/keep 30000 (time 1773104007.21 total 48.19 last 585.54)
 - open/keep 37226 (time 1773104017.21 total 58.19 last 722.58)
 - open/keep 40000 (time 1773104020.99 total 61.98 last 733.02)
 - open/keep 47085 (time 1773104030.99 total 71.98 last 708.45)
 - open/keep 50000 (time 1773104034.96 total 75.95 last 734.45)
 - open/keep 56648 (time 1773104044.96 total 85.95 last 664.79)
 - open/keep 60000 (time 1773104049.39 total 90.38 last 756.02)
 - open/keep 67407 (time 1773104059.39 total 100.38 last 740.63)
 - open/keep 70000 (time 1773104063.04 total 104.02 last 711.99)
 - open/keep 77169 (time 1773104073.04 total 114.03 last 716.84)
 - open/keep 80000 (time 1773104076.83 total 117.81 last 747.22)
total: 81718 open/keep in 120.00 seconds: 680.98 ops/second
 - closed 10000 (time 1773104087.08 total 8.06 last -8681.07)
 - closed 20000 (time 1773104095.56 total 16.55 last 1178.29)
 - closed 30000 (time 1773104103.76 total 24.74 last 1220.56)
 - closed 40000 (time 1773104112.27 total 33.26 last 1174.34)
 - closed 50000 (time 1773104120.48 total 41.46 last 1218.62)
 - closed 60000 (time 1773104128.60 total 49.59 last 1230.62)
 - closed 70000 (time 1773104136.35 total 57.34 last 1290.50)
 - closed 80000 (time 1773104143.90 total 64.89 last 1324.47)
total: 81718 close in 66.15 seconds: 1235.35 close/second
 - unlinked 0 (time 1773104146 ; total 0 ; last 0)
 - unlinked 10000 (time 1773104169 ; total 23 ; last 23)
 - unlinked 20000 (time 1773104188 ; total 42 ; last 19)
 - unlinked 30000 (time 1773104200 ; total 54 ; last 12)
 - unlinked 40000 (time 1773104213 ; total 67 ; last 13)
 - unlinked 50000 (time 1773104226 ; total 80 ; last 13)
 - unlinked 60000 (time 1773104239 ; total 93 ; last 13)
 - unlinked 70000 (time 1773104252 ; total 106 ; last 13)
 - unlinked 80000 (time 1773104265 ; total 119 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f81718) error: No such file or directory
total: 81718 unlinks in 121 seconds: 675.355347 unlinks/second