== sanity test 51f: check many open files limit ========== 01:13:18 (1788844398)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1022008, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1549 (time 1788844412.16 total 10.01 last 154.79)
 - open/keep 3277 (time 1788844422.16 total 20.01 last 172.74)
 - open/keep 4938 (time 1788844432.16 total 30.01 last 166.07)
 - open/keep 6532 (time 1788844442.17 total 40.02 last 159.34)
 - open/keep 7947 (time 1788844452.17 total 50.02 last 141.44)
 - open/keep 9413 (time 1788844462.17 total 60.02 last 146.60)
 - open/keep 10000 (time 1788844465.85 total 63.70 last 159.35)
 - open/keep 11495 (time 1788844475.86 total 73.71 last 149.48)
 - open/keep 12986 (time 1788844485.86 total 83.71 last 149.04)
 - open/keep 14220 (time 1788844495.87 total 93.72 last 123.30)
 - open/keep 15131 (time 1788844505.87 total 103.72 last 91.09)
 - open/keep 16633 (time 1788844515.87 total 113.72 last 150.16)
total: 17608 open/keep in 120.00 seconds: 146.73 ops/second
 - closed 2439 (time 1788844532.15 total 10.00 last -1419.39)
 - closed 5282 (time 1788844542.15 total 20.00 last 284.27)
 - closed 8273 (time 1788844552.16 total 30.00 last 299.07)
 - closed 10000 (time 1788844558.84 total 36.68 last 258.50)
 - closed 12197 (time 1788844568.84 total 46.68 last 219.70)
 - closed 14935 (time 1788844578.84 total 56.68 last 273.78)
 - closed 17308 (time 1788844588.84 total 66.69 last 237.12)
total: 17608 close in 67.90 seconds: 259.31 close/second
 - unlinked 0 (time 1788844594 ; total 0 ; last 0)
 - unlinked 10000 (time 1788844656 ; total 62 ; last 62)
unlink(/mnt/lustre/d51f.sanity/f17608) error: No such file or directory
total: 17608 unlinks in 109 seconds: 161.541290 unlinks/second