== sanity test 51f: check many open files limit ========== 14:32:40 (1733167960)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8617 (time 1733167971.57 total 10.00 last 861.63)
 - open/keep 17364 (time 1733167981.57 total 20.00 last 874.64)
 - open/keep 20000 (time 1733167984.57 total 23.00 last 878.10)
 - open/keep 28575 (time 1733167994.57 total 33.00 last 857.43)
 - open/keep 37218 (time 1733168004.57 total 43.00 last 864.24)
 - open/keep 40000 (time 1733168007.81 total 46.24 last 860.44)
 - open/keep 48473 (time 1733168017.81 total 56.24 last 847.25)
 - open/keep 56636 (time 1733168027.81 total 66.24 last 816.24)
 - open/keep 60000 (time 1733168031.98 total 70.41 last 806.74)
 - open/keep 68295 (time 1733168041.98 total 80.41 last 829.47)
 - open/keep 70000 (time 1733168044.00 total 82.43 last 845.11)
 - open/keep 78281 (time 1733168054.00 total 92.43 last 827.98)
 - open/keep 80000 (time 1733168056.16 total 94.59 last 795.65)
 - open/keep 88426 (time 1733168066.16 total 104.59 last 842.57)
 - open/keep 96820 (time 1733168076.16 total 114.59 last 839.35)
total: 100000 open/keep in 118.42 seconds: 844.44 ops/second
 - closed 10000 (time 1733168088.27 total 8.28 last -10487.48)
 - closed 20000 (time 1733168097.59 total 17.60 last 1072.55)
 - closed 30000 (time 1733168105.72 total 25.73 last 1230.85)
 - closed 40000 (time 1733168113.85 total 33.86 last 1228.98)
 - closed 50000 (time 1733168122.12 total 42.12 last 1210.47)
 - closed 60000 (time 1733168130.19 total 50.20 last 1237.93)
 - closed 70000 (time 1733168138.61 total 58.62 last 1188.16)
 - closed 80000 (time 1733168146.99 total 67.00 last 1193.13)
 - closed 90000 (time 1733168156.69 total 76.69 last 1031.53)
total: 100000 close in 85.16 seconds: 1174.22 close/second
 - unlinked 0 (time 1733168166 ; total 0 ; last 0)
 - unlinked 10000 (time 1733168178 ; total 12 ; last 12)
 - unlinked 20000 (time 1733168189 ; total 23 ; last 11)
 - unlinked 30000 (time 1733168200 ; total 34 ; last 11)
 - unlinked 40000 (time 1733168211 ; total 45 ; last 11)
 - unlinked 50000 (time 1733168224 ; total 58 ; last 13)
 - unlinked 60000 (time 1733168236 ; total 70 ; last 12)
 - unlinked 70000 (time 1733168249 ; total 83 ; last 13)
 - unlinked 80000 (time 1733168265 ; total 99 ; last 16)
 - unlinked 90000 (time 1733168285 ; total 119 ; last 20)
total: 100000 unlinks in 139 seconds: 719.424438 unlinks/second