== sanity test 46: dirtying a previously written page ========================================================================== 09:25:33 (1713533133)
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, 0.00234646 s, 1.7 MB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00401198 s, 1.0 MB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.000739281 s, 5.5 MB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20