== sanity test 51f: check many open files limit ========== 15:14:06 (1773688446)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=     480732 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7477 (time 1773688458.46 total 10.00 last 747.65)
 - open/keep 10000 (time 1773688461.78 total 13.32 last 759.98)
 - open/keep 17755 (time 1773688471.78 total 23.32 last 775.48)
 - open/keep 20000 (time 1773688474.78 total 26.32 last 747.62)
 - open/keep 27759 (time 1773688484.78 total 36.32 last 775.86)
 - open/keep 30000 (time 1773688487.61 total 39.15 last 793.84)
 - open/keep 37173 (time 1773688497.61 total 49.15 last 717.21)
 - open/keep 40000 (time 1773688501.76 total 53.30 last 680.57)
 - open/keep 46871 (time 1773688511.76 total 63.30 last 687.08)
 - open/keep 50000 (time 1773688515.92 total 67.46 last 753.02)
 - open/keep 57960 (time 1773688525.92 total 77.46 last 795.92)
 - open/keep 60000 (time 1773688528.45 total 79.99 last 805.94)
 - open/keep 67332 (time 1773688538.45 total 89.99 last 733.20)
 - open/keep 70000 (time 1773688541.92 total 93.46 last 768.66)
 - open/keep 77758 (time 1773688551.92 total 103.46 last 775.72)
 - open/keep 80000 (time 1773688554.94 total 106.48 last 741.98)
 - open/keep 86875 (time 1773688564.94 total 116.48 last 687.47)
total: 89356 open/keep in 120.00 seconds: 744.63 ops/second
 - closed 10000 (time 1773688576.70 total 8.24 last -9324.94)
 - closed 20000 (time 1773688584.22 total 15.76 last 1331.09)
 - closed 30000 (time 1773688591.97 total 23.51 last 1289.18)
 - closed 40000 (time 1773688599.67 total 31.21 last 1298.73)
 - closed 50000 (time 1773688607.46 total 39.00 last 1283.67)
 - closed 60000 (time 1773688615.16 total 46.70 last 1299.12)
 - closed 70000 (time 1773688623.45 total 54.99 last 1206.00)
 - closed 80000 (time 1773688632.99 total 64.53 last 1048.44)
total: 89356 close in 71.99 seconds: 1241.18 close/second
 - unlinked 0 (time 1773688641 ; total 0 ; last 0)
 - unlinked 10000 (time 1773688655 ; total 14 ; last 14)
 - unlinked 20000 (time 1773688671 ; total 30 ; last 16)
 - unlinked 30000 (time 1773688685 ; total 44 ; last 14)
 - unlinked 40000 (time 1773688699 ; total 58 ; last 14)
 - unlinked 50000 (time 1773688714 ; total 73 ; last 15)
 - unlinked 60000 (time 1773688728 ; total 87 ; last 14)
 - unlinked 70000 (time 1773688744 ; total 103 ; last 16)
 - unlinked 80000 (time 1773688759 ; total 118 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f89356) error: No such file or directory
total: 89356 unlinks in 132 seconds: 676.939392 unlinks/second