== sanity test 51f: check many open files limit ========== 13:57:00 (1772477820)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021968 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 9024 (time 1772477832.30 total 10.00 last 902.39)
 - open/keep 17152 (time 1772477842.30 total 20.00 last 812.77)
 - open/keep 20000 (time 1772477846.16 total 23.86 last 737.44)
 - open/keep 27403 (time 1772477856.16 total 33.86 last 740.24)
 - open/keep 30000 (time 1772477859.62 total 37.32 last 750.53)
 - open/keep 37379 (time 1772477869.62 total 47.32 last 737.83)
 - open/keep 40000 (time 1772477873.60 total 51.30 last 659.96)
 - open/keep 46609 (time 1772477883.60 total 61.30 last 660.84)
 - open/keep 50000 (time 1772477888.45 total 66.15 last 698.73)
 - open/keep 57343 (time 1772477898.45 total 76.15 last 734.23)
 - open/keep 60000 (time 1772477901.90 total 79.60 last 770.91)
 - open/keep 67525 (time 1772477911.90 total 89.60 last 752.43)
 - open/keep 70000 (time 1772477915.55 total 93.26 last 676.84)
 - open/keep 75512 (time 1772477925.56 total 103.26 last 551.18)
 - open/keep 80000 (time 1772477931.15 total 108.85 last 801.58)
 - open/keep 87755 (time 1772477941.16 total 118.86 last 775.38)
total: 88535 open/keep in 120.00 seconds: 737.79 ops/second
 - closed 10000 (time 1772477950.74 total 8.44 last -9216.93)
 - closed 20000 (time 1772477959.14 total 16.85 last 1189.21)
 - closed 30000 (time 1772477966.82 total 24.52 last 1303.11)
 - closed 40000 (time 1772477974.92 total 32.62 last 1234.35)
 - closed 50000 (time 1772477984.10 total 41.80 last 1088.91)
 - closed 60000 (time 1772477993.70 total 51.40 last 1041.89)
 - closed 70000 (time 1772478001.45 total 59.15 last 1290.98)
 - closed 80000 (time 1772478009.25 total 66.95 last 1281.95)
total: 88535 close in 73.93 seconds: 1197.53 close/second
 - unlinked 0 (time 1772478017 ; total 0 ; last 0)
 - unlinked 10000 (time 1772478029 ; total 12 ; last 12)
 - unlinked 20000 (time 1772478041 ; total 24 ; last 12)
 - unlinked 30000 (time 1772478053 ; total 36 ; last 12)
 - unlinked 40000 (time 1772478064 ; total 47 ; last 11)
 - unlinked 50000 (time 1772478075 ; total 58 ; last 11)
 - unlinked 60000 (time 1772478087 ; total 70 ; last 12)
 - unlinked 70000 (time 1772478100 ; total 83 ; last 13)
 - unlinked 80000 (time 1772478114 ; total 97 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f88535) error: No such file or directory
total: 88535 unlinks in 107 seconds: 827.429932 unlinks/second