== sanity test 51f: check many open files limit ========== 16:46:23 (1789073183)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1022000, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1042 (time 1789073200.32 total 10.01 last 104.05)
 - open/keep 2026 (time 1789073210.32 total 20.02 last 98.38)
 - open/keep 3296 (time 1789073220.32 total 30.02 last 126.96)
 - open/keep 4617 (time 1789073230.33 total 40.02 last 132.05)
 - open/keep 5980 (time 1789073240.33 total 50.02 last 136.28)
 - open/keep 7075 (time 1789073250.33 total 60.03 last 109.46)
 - open/keep 8119 (time 1789073260.33 total 70.03 last 104.38)
 - open/keep 9144 (time 1789073270.33 total 80.03 last 102.50)
 - open/keep 10000 (time 1789073276.39 total 86.09 last 141.21)
 - open/keep 11477 (time 1789073286.40 total 96.09 last 147.66)
 - open/keep 13033 (time 1789073296.40 total 106.10 last 155.53)
 - open/keep 14618 (time 1789073306.41 total 116.11 last 158.33)
total: 15162 open/keep in 120.00 seconds: 126.35 ops/second
 - closed 2236 (time 1789073320.31 total 10.00 last -1238.04)
 - closed 4693 (time 1789073330.31 total 20.00 last 245.61)
 - closed 6637 (time 1789073340.31 total 30.01 last 194.35)
 - closed 8205 (time 1789073350.32 total 40.01 last 156.74)
 - closed 9572 (time 1789073360.33 total 50.02 last 136.57)
 - closed 10000 (time 1789073364.19 total 53.88 last 110.78)
 - closed 11422 (time 1789073374.19 total 63.89 last 142.19)
 - closed 12819 (time 1789073384.20 total 73.89 last 139.59)
 - closed 14248 (time 1789073394.20 total 83.90 last 142.84)
total: 15162 close in 88.06 seconds: 172.18 close/second
 - unlinked 0 (time 1789073403 ; total 0 ; last 0)
 - unlinked 10000 (time 1789073483 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f15162) error: No such file or directory
total: 15162 unlinks in 113 seconds: 134.176987 unlinks/second