== sanity test 51f: check many open files limit ========== 21:43:45 (1777427025)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=    1022008 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 9680 (time 1777427036.49 total 10.00 last 967.96)
 - open/keep 19238 (time 1777427046.49 total 20.00 last 955.75)
 - open/keep 28467 (time 1777427056.49 total 30.00 last 922.81)
 - open/keep 36210 (time 1777427066.49 total 40.00 last 774.29)
 - open/keep 40000 (time 1777427071.53 total 45.04 last 752.46)
 - open/keep 47399 (time 1777427081.53 total 55.04 last 739.90)
 - open/keep 50000 (time 1777427085.14 total 58.65 last 720.38)
 - open/keep 58288 (time 1777427095.14 total 68.65 last 828.75)
 - open/keep 60000 (time 1777427097.24 total 70.75 last 814.91)
 - open/keep 68910 (time 1777427107.24 total 80.75 last 890.92)
 - open/keep 77346 (time 1777427117.24 total 90.75 last 843.55)
 - open/keep 80000 (time 1777427120.28 total 93.79 last 874.34)
 - open/keep 88767 (time 1777427130.28 total 103.79 last 876.67)
 - open/keep 97711 (time 1777427140.28 total 113.79 last 894.36)
total: 100000 open/keep in 116.37 seconds: 859.33 ops/second
 - closed 10000 (time 1777427149.74 total 6.88 last -12748.66)
 - closed 20000 (time 1777427156.96 total 14.10 last 1385.34)
 - closed 30000 (time 1777427164.34 total 21.48 last 1353.89)
 - closed 40000 (time 1777427172.52 total 29.66 last 1222.88)
 - closed 50000 (time 1777427180.72 total 37.86 last 1219.27)
 - closed 60000 (time 1777427188.89 total 46.03 last 1223.85)
 - closed 70000 (time 1777427196.25 total 53.39 last 1359.06)
 - closed 80000 (time 1777427203.61 total 60.75 last 1358.64)
 - closed 90000 (time 1777427210.55 total 67.69 last 1441.51)
total: 100000 close in 74.50 seconds: 1342.26 close/second
 - unlinked 0 (time 1777427218 ; total 0 ; last 0)
 - unlinked 10000 (time 1777427229 ; total 11 ; last 11)
 - unlinked 20000 (time 1777427240 ; total 22 ; last 11)
 - unlinked 30000 (time 1777427250 ; total 32 ; last 10)
 - unlinked 40000 (time 1777427261 ; total 43 ; last 11)
 - unlinked 50000 (time 1777427272 ; total 54 ; last 11)
 - unlinked 60000 (time 1777427283 ; total 65 ; last 11)
 - unlinked 70000 (time 1777427294 ; total 76 ; last 11)
 - unlinked 80000 (time 1777427306 ; total 88 ; last 12)
 - unlinked 90000 (time 1777427318 ; total 100 ; last 12)
total: 100000 unlinks in 112 seconds: 892.857117 unlinks/second