== sanity test 51f: check many open files limit ========== 17:29:34 (1787606974)
MDT0 numfree=535382, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1130 (time 1787606989.49 total 10.00 last 112.97)
 - open/keep 2357 (time 1787606999.50 total 20.01 last 122.62)
 - open/keep 3523 (time 1787607009.51 total 30.02 last 116.52)
 - open/keep 4623 (time 1787607019.51 total 40.02 last 109.97)
 - open/keep 5688 (time 1787607029.52 total 50.03 last 106.40)
 - open/keep 6776 (time 1787607039.54 total 60.05 last 108.60)
 - open/keep 7952 (time 1787607049.54 total 70.05 last 117.55)
 - open/keep 9025 (time 1787607059.57 total 80.08 last 107.04)
 - open/keep 10000 (time 1787607068.12 total 88.63 last 114.03)
 - open/keep 11091 (time 1787607078.15 total 98.66 last 108.78)
 - open/keep 12233 (time 1787607088.15 total 108.66 last 114.14)
 - open/keep 13378 (time 1787607098.16 total 118.67 last 114.45)
total: 13528 open/keep in 120.01 seconds: 112.72 ops/second
 - closed 2014 (time 1787607109.50 total 10.00 last -1136.11)
 - closed 4109 (time 1787607119.51 total 20.01 last 209.43)
 - closed 6028 (time 1787607129.51 total 30.01 last 191.88)
 - closed 7967 (time 1787607139.51 total 40.01 last 193.88)
 - closed 9950 (time 1787607149.52 total 50.01 last 198.18)
 - closed 10000 (time 1787607149.91 total 50.41 last 125.52)
 - closed 12026 (time 1787607159.93 total 60.43 last 202.28)
total: 13528 close in 69.60 seconds: 194.36 close/second
 - unlinked 0 (time 1787607173 ; total 0 ; last 0)
 - unlinked 10000 (time 1787607263 ; total 90 ; last 90)
unlink(/mnt/lustre/d51f.sanity/f13528) error: No such file or directory
total: 13528 unlinks in 122 seconds: 110.885246 unlinks/second