== sanity test 228a: try to reuse idle OI blocks ========= 00:45:01 (1763876701)
fail_loc=0x80001002
 - open/close 4436 (time 1763876713.38 total 10.00 last 443.51)
 - open/close 9020 (time 1763876723.38 total 20.00 last 458.30)
total: 10000 open/close in 22.29 seconds: 448.59 ops/second
fail_loc=0
oleg208-server: debugfs 1.47.3-wc1 (8-Aug-2025)
 - unlinked 0 (time 1763876733 ; total 0 ; last 0)
total: 10000 unlinks in 13 seconds: 769.230774 unlinks/second
total: 2000 open/close in 4.74 seconds: 422.07 ops/second
oleg208-server: debugfs 1.47.3-wc1 (8-Aug-2025)