== sanity test 46: dirtying a previously written page ========================================================================== 16:50:16 (1746132616)
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, 0.0104999 s, 390 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0192865 s, 212 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00570882 s, 717 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20