== sanity test 51f: check many open files limit ========== 01:53:12 (1783144392)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021995, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3109 (time 1783144404.31 total 10.00 last 310.82)
 - open/keep 7226 (time 1783144414.32 total 20.01 last 411.51)
 - open/keep 10000 (time 1783144422.33 total 28.02 last 346.24)
 - open/keep 13513 (time 1783144432.33 total 38.02 last 351.23)
 - open/keep 17856 (time 1783144442.33 total 48.03 last 434.10)
 - open/keep 20000 (time 1783144445.70 total 51.39 last 637.79)
 - open/keep 26233 (time 1783144455.70 total 61.39 last 623.25)
 - open/keep 30000 (time 1783144464.24 total 69.93 last 441.12)
 - open/keep 34295 (time 1783144474.24 total 79.93 last 429.44)
 - open/keep 38895 (time 1783144484.24 total 89.93 last 459.95)
 - open/keep 40000 (time 1783144486.44 total 92.13 last 501.70)
 - open/keep 45121 (time 1783144496.45 total 102.14 last 511.89)
 - open/keep 50000 (time 1783144505.54 total 111.24 last 536.24)
total: 54845 open/keep in 120.00 seconds: 457.04 ops/second
 - closed 8906 (time 1783144524.31 total 10.00 last -4109.27)
 - closed 10000 (time 1783144525.58 total 11.27 last 862.35)
 - closed 18286 (time 1783144535.58 total 21.27 last 828.40)
 - closed 20000 (time 1783144537.76 total 23.45 last 785.63)
 - closed 28240 (time 1783144547.76 total 33.45 last 823.99)
 - closed 30000 (time 1783144549.81 total 35.50 last 859.15)
 - closed 37758 (time 1783144559.81 total 45.50 last 775.74)
 - closed 40000 (time 1783144562.28 total 47.97 last 910.12)
 - closed 48995 (time 1783144572.28 total 57.97 last 899.32)
 - closed 50000 (time 1783144573.45 total 59.14 last 857.95)
total: 54845 close in 64.13 seconds: 855.17 close/second
 - unlinked 0 (time 1783144579 ; total 0 ; last 0)
 - unlinked 10000 (time 1783144594 ; total 15 ; last 15)
 - unlinked 20000 (time 1783144607 ; total 28 ; last 13)
 - unlinked 30000 (time 1783144619 ; total 40 ; last 12)
 - unlinked 40000 (time 1783144632 ; total 53 ; last 13)
 - unlinked 50000 (time 1783144645 ; total 66 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f54845) error: No such file or directory
total: 54845 unlinks in 72 seconds: 761.736084 unlinks/second