== sanity test 51f: check many open files limit ========== 01:46:39 (1788846399)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021993, max=100000
changed ulimit from 1024 to 100020
 - open/keep 961 (time 1788846418.89 total 10.00 last 96.07)
 - open/keep 2300 (time 1788846428.89 total 20.01 last 133.85)
 - open/keep 3484 (time 1788846438.89 total 30.01 last 118.37)
 - open/keep 4707 (time 1788846448.89 total 40.01 last 122.29)
 - open/keep 5876 (time 1788846458.89 total 50.01 last 116.89)
 - open/keep 7082 (time 1788846468.91 total 60.02 last 120.46)
 - open/keep 8270 (time 1788846478.91 total 70.02 last 118.77)
 - open/keep 9324 (time 1788846488.91 total 80.03 last 105.35)
 - open/keep 10000 (time 1788846494.77 total 85.89 last 115.38)
 - open/keep 11150 (time 1788846504.78 total 95.89 last 114.94)
 - open/keep 12316 (time 1788846514.78 total 105.89 last 116.59)
 - open/keep 13409 (time 1788846524.79 total 115.91 last 109.16)
total: 13874 open/keep in 120.00 seconds: 115.62 ops/second
 - closed 1642 (time 1788846538.88 total 10.00 last -1176.70)
 - closed 3501 (time 1788846548.89 total 20.01 last 185.73)
 - closed 5448 (time 1788846558.90 total 30.01 last 194.66)
 - closed 7359 (time 1788846568.90 total 40.01 last 191.09)
 - closed 9266 (time 1788846578.90 total 50.01 last 190.65)
 - closed 10000 (time 1788846582.44 total 53.56 last 207.12)
 - closed 12019 (time 1788846592.44 total 63.56 last 201.89)
total: 13874 close in 73.30 seconds: 189.28 close/second
 - unlinked 0 (time 1788846606 ; total 0 ; last 0)
 - unlinked 10000 (time 1788846680 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f13874) error: No such file or directory
total: 13874 unlinks in 103 seconds: 134.699036 unlinks/second