== sanity test 46: dirtying a previously written page ========================================================================== 10:55:09 (1713279309)
vm.dirty_writeback_centisecs = 0
vm.dirty_writeback_centisecs = 0
vm.dirty_ratio = 50
vm.dirty_background_ratio = 25
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00223606 s, 1.8 MB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00102305 s, 4.0 MB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00104348 s, 3.9 MB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20