== sanity test 51f: check many open files limit ========== 16:11:24 (1780344684)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021981, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5244 (time 1780344696.35 total 10.00 last 524.39)
 - open/keep 10000 (time 1780344704.61 total 18.26 last 575.69)
 - open/keep 15967 (time 1780344714.61 total 28.26 last 596.66)
 - open/keep 20000 (time 1780344720.96 total 34.61 last 635.61)
 - open/keep 26456 (time 1780344730.96 total 44.61 last 645.56)
 - open/keep 30000 (time 1780344735.46 total 49.11 last 787.13)
 - open/keep 37707 (time 1780344745.46 total 59.11 last 770.62)
 - open/keep 40000 (time 1780344748.69 total 62.34 last 710.40)
 - open/keep 46961 (time 1780344758.69 total 72.34 last 696.03)
 - open/keep 50000 (time 1780344763.39 total 77.04 last 647.23)
 - open/keep 55787 (time 1780344773.39 total 87.04 last 578.63)
 - open/keep 60000 (time 1780344779.37 total 93.02 last 704.53)
 - open/keep 67325 (time 1780344789.37 total 103.02 last 732.47)
 - open/keep 70000 (time 1780344793.11 total 106.76 last 715.06)
 - open/keep 75885 (time 1780344803.11 total 116.76 last 588.45)
total: 77625 open/keep in 120.00 seconds: 646.87 ops/second
 - closed 10000 (time 1780344815.76 total 9.40 last -7005.70)
 - closed 18966 (time 1780344825.76 total 19.41 last 896.55)
 - closed 20000 (time 1780344826.71 total 20.36 last 1081.37)
 - closed 30000 (time 1780344835.54 total 29.18 last 1133.34)
 - closed 40000 (time 1780344844.00 total 37.65 last 1181.43)
 - closed 50000 (time 1780344851.61 total 45.26 last 1314.34)
 - closed 60000 (time 1780344859.19 total 52.83 last 1320.03)
 - closed 70000 (time 1780344866.78 total 60.43 last 1316.23)
total: 77625 close in 66.32 seconds: 1170.43 close/second
 - unlinked 0 (time 1780344874 ; total 0 ; last 0)
 - unlinked 10000 (time 1780344886 ; total 12 ; last 12)
 - unlinked 20000 (time 1780344897 ; total 23 ; last 11)
 - unlinked 30000 (time 1780344911 ; total 37 ; last 14)
 - unlinked 40000 (time 1780344925 ; total 51 ; last 14)
 - unlinked 50000 (time 1780344937 ; total 63 ; last 12)
 - unlinked 60000 (time 1780344949 ; total 75 ; last 12)
 - unlinked 70000 (time 1780344960 ; total 86 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f77625) error: No such file or directory
total: 77625 unlinks in 94 seconds: 825.797852 unlinks/second