== sanity test 46: dirtying a previously written page ========================================================================== 17:37:06 (1746135426)
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, 0.00574989 s, 712 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00462068 s, 886 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00651665 s, 629 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20