== sanity test 300o: unlink big sub stripe(> 65000 subdirs) ========================================================== 14:21:15 (1772306475)
 - mkdir 8439 (time 1772306487.05 total 10.00 last 843.82)
 - mkdir 18383 (time 1772306497.05 total 20.00 last 994.34)
 - mkdir 28027 (time 1772306507.05 total 30.00 last 964.36)
 - mkdir 30000 (time 1772306509.27 total 32.22 last 890.62)
 - mkdir 39741 (time 1772306519.27 total 42.22 last 974.03)
 - mkdir 49520 (time 1772306529.27 total 52.22 last 977.80)
 - mkdir 59088 (time 1772306539.27 total 62.22 last 956.71)
 - mkdir 68947 (time 1772306549.27 total 72.22 last 985.89)
 - mkdir 78433 (time 1772306559.27 total 82.22 last 948.57)
 - mkdir 88078 (time 1772306569.27 total 92.22 last 964.41)
 - mkdir 97696 (time 1772306579.27 total 102.22 last 961.78)
 - mkdir 100000 (time 1772306581.66 total 104.61 last 964.57)
 - mkdir 109863 (time 1772306591.66 total 114.61 last 986.21)
 - mkdir 119529 (time 1772306601.66 total 124.61 last 966.51)
 - mkdir 128874 (time 1772306611.66 total 134.61 last 934.47)
total: 131000 mkdir in 136.90 seconds: 956.93 ops/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8b31d08b8000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8b31d08b8000.lru_size=0
 - unlinked 0 (time 1772306616 ; total 0 ; last 0)
 - unlinked 10000 (time 1772306635 ; total 19 ; last 19)
 - unlinked 20000 (time 1772306654 ; total 38 ; last 19)
 - unlinked 30000 (time 1772306673 ; total 57 ; last 19)
 - unlinked 40000 (time 1772306692 ; total 76 ; last 19)
 - unlinked 50000 (time 1772306711 ; total 95 ; last 19)
 - unlinked 60000 (time 1772306732 ; total 116 ; last 21)
 - unlinked 70000 (time 1772306752 ; total 136 ; last 20)
 - unlinked 80000 (time 1772306774 ; total 158 ; last 22)
 - unlinked 90000 (time 1772306795 ; total 179 ; last 21)
 - unlinked 100000 (time 1772306816 ; total 200 ; last 21)
 - unlinked 110000 (time 1772306839 ; total 223 ; last 23)
 - unlinked 120000 (time 1772306859 ; total 243 ; last 20)
 - unlinked 130000 (time 1772306882 ; total 266 ; last 23)
total: 131000 unlinks in 268 seconds: 488.805969 unlinks/second