== sanity test 46: dirtying a previously written page ========================================================================== 12:36:50 (1744130210)
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, 0.00512812 s, 799 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00482296 s, 849 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00183426 s, 2.2 MB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20