== sanity test 51f: check many open files limit ========== 03:43:41 (1789026221)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1022000, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1104 (time 1789026236.28 total 10.01 last 110.34)
 - open/keep 2290 (time 1789026246.29 total 20.01 last 118.51)
 - open/keep 3505 (time 1789026256.29 total 30.01 last 121.50)
 - open/keep 4693 (time 1789026266.30 total 40.02 last 118.69)
 - open/keep 5805 (time 1789026276.30 total 50.03 last 111.16)
 - open/keep 6941 (time 1789026286.30 total 60.03 last 113.58)
 - open/keep 8075 (time 1789026296.32 total 70.04 last 113.24)
 - open/keep 9179 (time 1789026306.32 total 80.04 last 110.37)
 - open/keep 10000 (time 1789026313.83 total 87.56 last 109.24)
 - open/keep 11203 (time 1789026323.84 total 97.56 last 120.28)
 - open/keep 12313 (time 1789026333.85 total 107.57 last 110.90)
 - open/keep 13510 (time 1789026343.85 total 117.57 last 119.69)
total: 13738 open/keep in 120.01 seconds: 114.48 ops/second
 - closed 1612 (time 1789026356.28 total 10.00 last -1189.51)
 - closed 3334 (time 1789026366.29 total 20.01 last 172.15)
 - closed 5096 (time 1789026376.29 total 30.01 last 176.16)
 - closed 6818 (time 1789026386.29 total 40.01 last 172.18)
 - closed 8268 (time 1789026396.29 total 50.01 last 144.94)
 - closed 9565 (time 1789026406.30 total 60.02 last 129.64)
 - closed 10000 (time 1789026409.66 total 63.38 last 129.52)
 - closed 11828 (time 1789026419.66 total 73.38 last 182.76)
 - closed 13323 (time 1789026429.66 total 83.38 last 149.46)
total: 13738 close in 85.58 seconds: 160.52 close/second
 - unlinked 0 (time 1789026436 ; total 0 ; last 0)
 - unlinked 10000 (time 1789026526 ; total 90 ; last 90)
unlink(/mnt/lustre/d51f.sanity/f13738) error: No such file or directory
total: 13738 unlinks in 119 seconds: 115.445381 unlinks/second