== sanity test 51f: check many open files limit ========== 10:54:52 (1758812092)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022028, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6230 (time 1758812104.23 total 10.00 last 622.94)
 - open/keep 10000 (time 1758812111.90 total 17.66 last 491.94)
 - open/keep 15276 (time 1758812121.90 total 27.66 last 527.59)
 - open/keep 20000 (time 1758812131.42 total 37.18 last 496.25)
 - open/keep 26212 (time 1758812141.42 total 47.18 last 621.16)
 - open/keep 30000 (time 1758812147.60 total 53.37 last 612.85)
 - open/keep 35387 (time 1758812157.60 total 63.37 last 538.63)
 - open/keep 40000 (time 1758812166.42 total 72.18 last 523.20)
 - open/keep 45699 (time 1758812176.42 total 82.18 last 569.90)
 - open/keep 50000 (time 1758812182.19 total 87.96 last 745.08)
 - open/keep 57549 (time 1758812192.19 total 97.96 last 754.89)
 - open/keep 60000 (time 1758812195.30 total 101.06 last 788.76)
 - open/keep 67641 (time 1758812205.30 total 111.06 last 764.06)
 - open/keep 70000 (time 1758812208.43 total 114.20 last 753.53)
total: 74100 open/keep in 120.00 seconds: 617.49 ops/second
 - closed 10000 (time 1758812223.49 total 9.26 last -6478.19)
 - closed 20000 (time 1758812233.33 total 19.09 last 1017.21)
 - closed 30000 (time 1758812241.68 total 27.45 last 1196.58)
 - closed 40000 (time 1758812249.73 total 35.50 last 1242.24)
 - closed 50000 (time 1758812258.56 total 44.33 last 1132.60)
 - closed 59625 (time 1758812268.56 total 54.33 last 962.44)
 - closed 60000 (time 1758812268.90 total 54.66 last 1125.71)
 - closed 70000 (time 1758812278.63 total 64.40 last 1026.93)
total: 74100 close in 68.38 seconds: 1083.61 close/second
 - unlinked 0 (time 1758812284 ; total 0 ; last 0)
 - unlinked 10000 (time 1758812299 ; total 15 ; last 15)
 - unlinked 20000 (time 1758812321 ; total 37 ; last 22)
 - unlinked 30000 (time 1758812335 ; total 51 ; last 14)
 - unlinked 40000 (time 1758812351 ; total 67 ; last 16)
 - unlinked 50000 (time 1758812368 ; total 84 ; last 17)
 - unlinked 60000 (time 1758812382 ; total 98 ; last 14)
 - unlinked 70000 (time 1758812397 ; total 113 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f74100) error: No such file or directory
total: 74100 unlinks in 123 seconds: 602.439026 unlinks/second