== sanity test 46: dirtying a previously written page ========================================================================== 20:52:28 (1746147148)
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, 0.0063016 s, 650 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0127806 s, 320 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00483837 s, 847 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20