== sanity test 51f: check many open files limit ========== 16:54:13 (1771970053)
MDT0 numfree=500205, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7686 (time 1771970064.57 total 10.00 last 768.49)
 - open/keep 10000 (time 1771970067.72 total 13.14 last 736.52)
 - open/keep 17442 (time 1771970077.72 total 23.14 last 744.10)
 - open/keep 20000 (time 1771970081.27 total 26.70 last 719.90)
 - open/keep 27327 (time 1771970091.27 total 36.70 last 732.67)
 - open/keep 30000 (time 1771970095.10 total 40.52 last 698.81)
 - open/keep 37216 (time 1771970105.10 total 50.52 last 721.60)
 - open/keep 40000 (time 1771970108.83 total 54.26 last 745.94)
 - open/keep 47323 (time 1771970118.83 total 64.26 last 732.25)
 - open/keep 50000 (time 1771970122.46 total 67.88 last 737.92)
 - open/keep 57344 (time 1771970132.46 total 77.89 last 734.28)
 - open/keep 60000 (time 1771970136.08 total 81.51 last 732.52)
 - open/keep 67082 (time 1771970146.09 total 91.51 last 708.15)
 - open/keep 70000 (time 1771970150.07 total 95.50 last 732.02)
 - open/keep 77074 (time 1771970160.07 total 105.50 last 707.39)
 - open/keep 80000 (time 1771970164.21 total 109.64 last 706.20)
 - open/keep 87088 (time 1771970174.22 total 119.64 last 708.74)
total: 87350 open/keep in 120.00 seconds: 727.91 ops/second
 - closed 10000 (time 1771970183.09 total 8.51 last -9055.19)
 - closed 20000 (time 1771970191.33 total 16.76 last 1212.77)
 - closed 30000 (time 1771970199.95 total 25.38 last 1159.94)
 - closed 40000 (time 1771970208.51 total 33.93 last 1169.00)
 - closed 50000 (time 1771970217.04 total 42.47 last 1171.60)
 - closed 60000 (time 1771970225.83 total 51.25 last 1138.57)
 - closed 70000 (time 1771970234.20 total 59.63 last 1194.13)
 - closed 80000 (time 1771970243.02 total 68.45 last 1133.94)
total: 87350 close in 74.65 seconds: 1170.07 close/second
 - unlinked 0 (time 1771970250 ; total 0 ; last 0)
 - unlinked 10000 (time 1771970273 ; total 23 ; last 23)
 - unlinked 20000 (time 1771970295 ; total 45 ; last 22)
 - unlinked 30000 (time 1771970319 ; total 69 ; last 24)
 - unlinked 40000 (time 1771970336 ; total 86 ; last 17)
 - unlinked 50000 (time 1771970350 ; total 100 ; last 14)
 - unlinked 60000 (time 1771970364 ; total 114 ; last 14)
 - unlinked 70000 (time 1771970378 ; total 128 ; last 14)
 - unlinked 80000 (time 1771970392 ; total 142 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f87350) error: No such file or directory
total: 87350 unlinks in 152 seconds: 574.671082 unlinks/second