== sanity test 228c: NOT shrink the last entry in OI index node to recycle idle leaf ========================================================== 09:31:34 (1789133494)
fail_loc=0x80001002
 - open/close 689 (time 1789133510.29 total 10.02 last 68.77)
 - open/close 1453 (time 1789133520.29 total 20.02 last 76.38)
 - open/close 2259 (time 1789133530.30 total 30.03 last 80.54)
 - open/close 3137 (time 1789133540.30 total 40.03 last 87.75)
 - open/close 4060 (time 1789133550.30 total 50.04 last 92.28)
 - open/close 4955 (time 1789133560.31 total 60.04 last 89.43)
 - open/close 5801 (time 1789133570.32 total 70.05 last 84.52)
 - open/close 6586 (time 1789133580.33 total 80.06 last 78.40)
 - open/close 7149 (time 1789133590.34 total 90.07 last 56.29)
 - open/close 7910 (time 1789133600.34 total 100.07 last 76.08)
 - open/close 8675 (time 1789133610.34 total 110.07 last 76.47)
 - open/close 9451 (time 1789133620.35 total 120.08 last 77.54)
 - open/close 10000 (time 1789133627.08 total 126.81 last 81.58)
 - open/close 10725 (time 1789133637.08 total 136.81 last 72.50)
 - open/close 11438 (time 1789133647.09 total 146.82 last 71.24)
 - open/close 12221 (time 1789133657.09 total 156.83 last 78.25)
 - open/close 13127 (time 1789133667.10 total 166.83 last 90.53)
 - open/close 14048 (time 1789133677.11 total 176.84 last 92.02)
 - open/close 14892 (time 1789133687.11 total 186.85 last 84.38)
 - open/close 15699 (time 1789133697.12 total 196.85 last 80.63)
 - open/close 16585 (time 1789133707.13 total 206.86 last 88.53)
 - open/close 17483 (time 1789133717.13 total 216.86 last 89.78)
 - open/close 18399 (time 1789133727.17 total 226.91 last 91.22)
 - open/close 19151 (time 1789133737.20 total 236.93 last 75.00)
 - open/close 19793 (time 1789133747.21 total 246.94 last 64.15)
total: 20000 open/close in 249.78 seconds: 80.07 ops/second
fail_loc=0
oleg455-server: debugfs 1.47.3-wc2 (11-Nov-2025)
 - unlinked 0 (time 1789133764 ; total 0 ; last 0)
 - unlinked 10000 (time 1789133832 ; total 68 ; last 68)
total: 20000 unlinks in 140 seconds: 142.857147 unlinks/second
 - open/close 647 (time 1789133918.89 total 10.01 last 64.66)
 - open/close 1368 (time 1789133928.90 total 20.01 last 72.08)
total: 2000 open/close in 27.95 seconds: 71.55 ops/second
oleg455-server: debugfs 1.47.3-wc2 (11-Nov-2025)