== sanity test 51f: check many open files limit ========== 02:37:21 (1724308641)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021974, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3221 (time 1724308653.07 total 10.00 last 322.03)
 - open/keep 6074 (time 1724308663.08 total 20.01 last 285.15)
 - open/keep 8601 (time 1724308673.08 total 30.01 last 252.69)
 - open/keep 10000 (time 1724308677.19 total 34.13 last 339.78)
 - open/keep 13156 (time 1724308687.20 total 44.13 last 315.53)
 - open/keep 16634 (time 1724308697.20 total 54.13 last 347.73)
 - open/keep 20000 (time 1724308706.16 total 63.10 last 375.40)
 - open/keep 23207 (time 1724308716.17 total 73.10 last 320.64)
 - open/keep 26496 (time 1724308726.17 total 83.10 last 328.78)
 - open/keep 29168 (time 1724308736.17 total 93.10 last 267.11)
 - open/keep 30000 (time 1724308739.08 total 96.01 last 286.55)
 - open/keep 33091 (time 1724308749.08 total 106.01 last 309.09)
 - open/keep 36697 (time 1724308759.08 total 116.01 last 360.50)
total: 37949 open/keep in 120.00 seconds: 316.24 ops/second
 - closed 5765 (time 1724308773.07 total 10.00 last -3092.60)
 - closed 10000 (time 1724308781.19 total 18.13 last 521.32)
 - closed 14566 (time 1724308791.20 total 28.13 last 456.54)
 - closed 19202 (time 1724308801.20 total 38.13 last 463.58)
 - closed 20000 (time 1724308803.04 total 39.97 last 433.69)
 - closed 24947 (time 1724308813.04 total 49.97 last 494.65)
 - closed 29800 (time 1724308823.04 total 59.97 last 485.25)
 - closed 30000 (time 1724308823.41 total 60.34 last 540.28)
 - closed 34736 (time 1724308833.41 total 70.34 last 473.59)
total: 37949 close in 77.11 seconds: 492.14 close/second
 - unlinked 0 (time 1724308841 ; total 0 ; last 0)
 - unlinked 10000 (time 1724308873 ; total 32 ; last 32)
 - unlinked 20000 (time 1724308903 ; total 62 ; last 30)
 - unlinked 30000 (time 1724308930 ; total 89 ; last 27)
unlink(/mnt/lustre/d51f.sanity/f37949) error: No such file or directory
total: 37949 unlinks in 112 seconds: 338.830353 unlinks/second