== sanity test 51f: check many open files limit ========== 00:08:19 (1786766899)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021990, max=100000
changed ulimit from 1024 to 100020
 - open/keep 901 (time 1786766914.60 total 10.01 last 90.04)
 - open/keep 1720 (time 1786766924.61 total 20.01 last 81.86)
 - open/keep 2538 (time 1786766934.61 total 30.01 last 81.80)
 - open/keep 3661 (time 1786766944.62 total 40.02 last 112.22)
 - open/keep 4852 (time 1786766954.63 total 50.03 last 118.93)
 - open/keep 5947 (time 1786766964.64 total 60.04 last 109.42)
 - open/keep 7129 (time 1786766974.64 total 70.04 last 118.17)
 - open/keep 8341 (time 1786766984.64 total 80.05 last 121.16)
 - open/keep 9458 (time 1786766994.65 total 90.05 last 111.68)
 - open/keep 10000 (time 1786767000.02 total 95.43 last 100.77)
 - open/keep 11202 (time 1786767010.03 total 105.43 last 120.14)
 - open/keep 12329 (time 1786767020.03 total 115.43 last 112.69)
total: 12794 open/keep in 120.01 seconds: 106.61 ops/second
 - closed 1631 (time 1786767034.62 total 10.02 last -1067.72)
 - closed 3081 (time 1786767044.63 total 20.02 last 144.95)
 - closed 4455 (time 1786767054.63 total 30.03 last 137.36)
 - closed 6484 (time 1786767064.63 total 40.03 last 202.87)
 - closed 8338 (time 1786767074.64 total 50.04 last 185.24)
 - closed 10000 (time 1786767084.22 total 59.61 last 173.52)
 - closed 12071 (time 1786767094.24 total 69.63 last 206.76)
total: 12794 close in 73.59 seconds: 173.86 close/second
 - unlinked 0 (time 1786767102 ; total 0 ; last 0)
 - unlinked 10000 (time 1786767186 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f12794) error: No such file or directory
total: 12794 unlinks in 105 seconds: 121.847618 unlinks/second