== sanity test 51f: check many open files limit ========== 01:57:30 (1776923850)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021964 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 8865 (time 1776923862.03 total 10.00 last 886.34)
 - open/keep 17399 (time 1776923872.03 total 20.00 last 853.39)
 - open/keep 20000 (time 1776923875.30 total 23.27 last 796.76)
 - open/keep 27771 (time 1776923885.30 total 33.27 last 777.07)
 - open/keep 30000 (time 1776923888.26 total 36.23 last 753.33)
 - open/keep 37783 (time 1776923898.26 total 46.23 last 778.27)
 - open/keep 40000 (time 1776923901.03 total 49.00 last 799.49)
 - open/keep 47497 (time 1776923911.03 total 59.00 last 749.70)
 - open/keep 50000 (time 1776923913.92 total 61.89 last 867.25)
 - open/keep 57995 (time 1776923923.92 total 71.89 last 799.47)
 - open/keep 60000 (time 1776923926.26 total 74.22 last 857.09)
 - open/keep 69098 (time 1776923936.26 total 84.23 last 909.80)
 - open/keep 77893 (time 1776923946.26 total 94.23 last 879.42)
 - open/keep 80000 (time 1776923948.57 total 96.54 last 911.75)
 - open/keep 88512 (time 1776923958.57 total 106.54 last 851.12)
 - open/keep 97228 (time 1776923968.57 total 116.54 last 871.59)
total: 99932 open/keep in 120.00 seconds: 832.76 ops/second
 - closed 10000 (time 1776923980.33 total 8.30 last -10507.31)
 - closed 20000 (time 1776923988.83 total 16.80 last 1177.13)
 - closed 30000 (time 1776923996.41 total 24.38 last 1318.41)
 - closed 40000 (time 1776924004.54 total 32.51 last 1230.74)
 - closed 50000 (time 1776924012.88 total 40.85 last 1198.46)
 - closed 60000 (time 1776924021.24 total 49.21 last 1196.86)
 - closed 70000 (time 1776924029.77 total 57.74 last 1172.25)
 - closed 80000 (time 1776924037.97 total 65.94 last 1218.72)
 - closed 90000 (time 1776924046.56 total 74.53 last 1164.65)
total: 99932 close in 82.25 seconds: 1214.96 close/second
 - unlinked 0 (time 1776924055 ; total 0 ; last 0)
 - unlinked 10000 (time 1776924066 ; total 11 ; last 11)
 - unlinked 20000 (time 1776924077 ; total 22 ; last 11)
 - unlinked 30000 (time 1776924088 ; total 33 ; last 11)
 - unlinked 40000 (time 1776924100 ; total 45 ; last 12)
 - unlinked 50000 (time 1776924113 ; total 58 ; last 13)
 - unlinked 60000 (time 1776924124 ; total 69 ; last 11)
 - unlinked 70000 (time 1776924135 ; total 80 ; last 11)
 - unlinked 80000 (time 1776924146 ; total 91 ; last 11)
 - unlinked 90000 (time 1776924156 ; total 101 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f99932) error: No such file or directory
total: 99932 unlinks in 111 seconds: 900.288269 unlinks/second