== sanity test 51f: check many open files limit ========== 08:01:03 (1779105663)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021992, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1351 (time 1779105678.14 total 10.01 last 134.94)
 - open/keep 2668 (time 1779105688.14 total 20.01 last 131.68)
 - open/keep 3874 (time 1779105698.14 total 30.02 last 120.54)
 - open/keep 5188 (time 1779105708.14 total 40.02 last 131.40)
 - open/keep 6611 (time 1779105718.15 total 50.02 last 142.27)
 - open/keep 8056 (time 1779105728.15 total 60.03 last 144.43)
 - open/keep 9483 (time 1779105738.15 total 70.03 last 142.65)
 - open/keep 10000 (time 1779105741.22 total 73.10 last 168.41)
 - open/keep 11569 (time 1779105751.22 total 83.10 last 156.90)
 - open/keep 12763 (time 1779105761.24 total 93.11 last 119.26)
 - open/keep 13898 (time 1779105771.24 total 103.12 last 113.42)
 - open/keep 15075 (time 1779105781.25 total 113.13 last 117.61)
total: 16072 open/keep in 120.00 seconds: 133.93 ops/second
 - closed 2030 (time 1779105798.15 total 10.02 last -1302.38)
 - closed 4407 (time 1779105808.15 total 20.02 last 237.70)
 - closed 6915 (time 1779105818.15 total 30.02 last 250.68)
 - closed 9209 (time 1779105828.15 total 40.02 last 229.37)
 - closed 10000 (time 1779105832.78 total 44.66 last 170.76)
 - closed 12071 (time 1779105842.79 total 54.66 last 206.96)
 - closed 13979 (time 1779105852.80 total 64.67 last 190.71)
 - closed 15993 (time 1779105862.81 total 74.68 last 201.21)
total: 16072 close in 75.15 seconds: 213.86 close/second
 - unlinked 0 (time 1779105868 ; total 0 ; last 0)
 - unlinked 10000 (time 1779105944 ; total 76 ; last 76)
unlink(/mnt/lustre/d51f.sanity/f16072) error: No such file or directory
total: 16072 unlinks in 119 seconds: 135.058823 unlinks/second