== sanity test 46: dirtying a previously written page ========================================================================== 15:12:04 (1746126724)
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, 0.0069842 s, 586 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0111971 s, 366 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0071895 s, 570 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20