== sanity test 51f: check many open files limit ========== 19:33:54 (1781220834)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021974, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1258 (time 1781220849.04 total 10.00 last 125.75)
 - open/keep 2559 (time 1781220859.05 total 20.01 last 130.01)
 - open/keep 3966 (time 1781220869.05 total 30.01 last 140.69)
 - open/keep 5208 (time 1781220879.07 total 40.03 last 124.00)
 - open/keep 6615 (time 1781220889.07 total 50.03 last 140.70)
 - open/keep 8118 (time 1781220899.07 total 60.03 last 150.21)
 - open/keep 9604 (time 1781220909.08 total 70.04 last 148.51)
 - open/keep 10000 (time 1781220912.07 total 73.04 last 132.17)
 - open/keep 11478 (time 1781220922.08 total 83.04 last 147.74)
 - open/keep 12891 (time 1781220932.08 total 93.04 last 141.24)
 - open/keep 14247 (time 1781220942.10 total 103.06 last 135.42)
 - open/keep 15600 (time 1781220952.10 total 113.06 last 135.28)
total: 16561 open/keep in 120.00 seconds: 138.01 ops/second
 - closed 2255 (time 1781220969.04 total 10.00 last -1334.19)
 - closed 4422 (time 1781220979.05 total 20.01 last 216.63)
 - closed 6854 (time 1781220989.05 total 30.01 last 243.15)
 - closed 8786 (time 1781220999.05 total 40.01 last 193.08)
 - closed 10000 (time 1781221004.71 total 45.67 last 214.50)
 - closed 12023 (time 1781221014.72 total 55.68 last 202.26)
 - closed 14085 (time 1781221024.72 total 65.68 last 206.15)
 - closed 16327 (time 1781221034.72 total 75.68 last 224.19)
total: 16561 close in 76.51 seconds: 216.45 close/second
 - unlinked 0 (time 1781221040 ; total 0 ; last 0)
 - unlinked 10000 (time 1781221106 ; total 66 ; last 66)
unlink(/mnt/lustre/d51f.sanity/f16561) error: No such file or directory
total: 16561 unlinks in 114 seconds: 145.271927 unlinks/second