== sanity test 46: dirtying a previously written page ========================================================================== 08:52:56 (1747399976)
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, 0.00324053 s, 1.3 MB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00754535 s, 543 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00105219 s, 3.9 MB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20