== sanity test 46: dirtying a previously written page ========================================================================== 21:09:39 (1746148179)
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, 0.0135529 s, 302 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00878735 s, 466 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0064165 s, 638 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20