== sanity test 51f: check many open files limit ========== 23:18:33 (1772425113)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=    1021988 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7850 (time 1772425124.67 total 10.00 last 784.93)
 - open/keep 10000 (time 1772425127.35 total 12.68 last 803.45)
 - open/keep 17880 (time 1772425137.35 total 22.68 last 787.98)
 - open/keep 20000 (time 1772425140.09 total 25.41 last 774.73)
 - open/keep 27803 (time 1772425150.09 total 35.41 last 780.25)
 - open/keep 30000 (time 1772425152.95 total 38.28 last 766.12)
 - open/keep 37468 (time 1772425162.96 total 48.28 last 746.74)
 - open/keep 40000 (time 1772425166.25 total 51.58 last 767.42)
 - open/keep 47436 (time 1772425176.25 total 61.58 last 743.60)
 - open/keep 50000 (time 1772425181.08 total 66.41 last 531.16)
 - open/keep 57031 (time 1772425191.08 total 76.41 last 703.03)
 - open/keep 60000 (time 1772425195.04 total 80.37 last 749.82)
 - open/keep 67548 (time 1772425205.04 total 90.37 last 754.72)
 - open/keep 70000 (time 1772425208.28 total 93.61 last 757.47)
 - open/keep 77260 (time 1772425218.28 total 103.61 last 725.94)
 - open/keep 80000 (time 1772425221.94 total 107.27 last 748.49)
 - open/keep 87497 (time 1772425231.94 total 117.27 last 749.68)
total: 89549 open/keep in 120.00 seconds: 746.24 ops/second
 - closed 10000 (time 1772425243.01 total 8.34 last -9294.54)
 - closed 20000 (time 1772425251.28 total 16.60 last 1210.05)
 - closed 30000 (time 1772425259.66 total 24.99 last 1192.22)
 - closed 40000 (time 1772425268.08 total 33.40 last 1188.75)
 - closed 50000 (time 1772425276.61 total 41.93 last 1171.98)
 - closed 60000 (time 1772425285.25 total 50.57 last 1157.62)
 - closed 70000 (time 1772425293.56 total 58.89 last 1202.67)
 - closed 80000 (time 1772425301.94 total 67.26 last 1194.03)
 - closed 89536 (time 1772425311.94 total 77.26 last 953.57)
total: 89549 close in 77.27 seconds: 1158.87 close/second
 - unlinked 0 (time 1772425313 ; total 0 ; last 0)
 - unlinked 10000 (time 1772425327 ; total 14 ; last 14)
 - unlinked 20000 (time 1772425341 ; total 28 ; last 14)
 - unlinked 30000 (time 1772425354 ; total 41 ; last 13)
 - unlinked 40000 (time 1772425365 ; total 52 ; last 11)
 - unlinked 50000 (time 1772425378 ; total 65 ; last 13)
 - unlinked 60000 (time 1772425390 ; total 77 ; last 12)
 - unlinked 70000 (time 1772425402 ; total 89 ; last 12)
 - unlinked 80000 (time 1772425414 ; total 101 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f89549) error: No such file or directory
total: 89549 unlinks in 112 seconds: 799.544617 unlinks/second