== sanity test 46: dirtying a previously written page ========================================================================== 16:28:43 (1746131323)
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, 0.0196959 s, 208 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0106951 s, 383 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00125571 s, 3.3 MB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20