== sanity test 46: dirtying a previously written page ========================================================================== 19:21:46 (1712013706)
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, 0.00583062 s, 702 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0263694 s, 155 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00546752 s, 749 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20