== sanity test 51f: check many open files limit ========== 01:23:48 (1780809828)
MDT0 numfree=     534875, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6985 (time 1780809840.20 total 10.00 last 698.47)
 - open/keep 10000 (time 1780809844.47 total 14.27 last 705.48)
 - open/keep 16922 (time 1780809854.47 total 24.27 last 692.19)
 - open/keep 20000 (time 1780809858.86 total 28.65 last 702.71)
 - open/keep 26637 (time 1780809868.86 total 38.65 last 663.68)
 - open/keep 30000 (time 1780809873.76 total 43.56 last 685.36)
 - open/keep 36649 (time 1780809883.76 total 53.56 last 664.82)
 - open/keep 40000 (time 1780809888.72 total 58.52 last 676.50)
 - open/keep 46533 (time 1780809898.72 total 68.52 last 653.27)
 - open/keep 50000 (time 1780809904.15 total 73.95 last 637.90)
 - open/keep 56531 (time 1780809914.15 total 83.95 last 653.09)
 - open/keep 60000 (time 1780809919.54 total 89.34 last 644.40)
 - open/keep 66488 (time 1780809929.54 total 99.34 last 648.75)
 - open/keep 70000 (time 1780809934.92 total 104.72 last 652.08)
 - open/keep 76677 (time 1780809944.92 total 114.72 last 667.65)
 - open/keep 80000 (time 1780809949.88 total 119.68 last 670.87)
total: 80230 open/keep in 120.00 seconds: 668.58 ops/second
 - closed 10000 (time 1780809958.86 total 8.65 last -8088.39)
 - closed 20000 (time 1780809967.40 total 17.20 last 1170.61)
 - closed 30000 (time 1780809975.82 total 25.62 last 1187.00)
 - closed 40000 (time 1780809984.27 total 34.07 last 1183.32)
 - closed 50000 (time 1780809992.87 total 42.67 last 1163.67)
 - closed 60000 (time 1780810001.54 total 51.34 last 1152.73)
 - closed 70000 (time 1780810009.97 total 59.76 last 1187.07)
 - closed 80000 (time 1780810018.46 total 68.26 last 1176.67)
total: 80230 close in 68.45 seconds: 1172.07 close/second
 - unlinked 0 (time 1780810020 ; total 1 ; last 1)
 - unlinked 10000 (time 1780810045 ; total 26 ; last 25)
 - unlinked 20000 (time 1780810062 ; total 43 ; last 17)
 - unlinked 30000 (time 1780810077 ; total 58 ; last 15)
 - unlinked 40000 (time 1780810093 ; total 74 ; last 16)
 - unlinked 50000 (time 1780810109 ; total 90 ; last 16)
 - unlinked 60000 (time 1780810124 ; total 105 ; last 15)
 - unlinked 70000 (time 1780810140 ; total 121 ; last 16)
 - unlinked 80000 (time 1780810157 ; total 138 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f80230) error: No such file or directory
total: 80230 unlinks in 138 seconds: 581.376831 unlinks/second