== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 11:48:15 (1787672895)
debug=+cache
vm.dirty_writeback_centisecs = 0
vm.dirty_writeback_centisecs = 0
vm.dirty_ratio = 50
vm.dirty_background_ratio = 25
100+0 records in
100+0 records out
102400 bytes (102 kB, 100 KiB) copied, 0.0590473 s, 1.7 MB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 30
checking grant......UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        2044     1269260   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        1808     1269496   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        4832     3602188   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        1784     3605208   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232        6616     7207396   1% /mnt/lustre 

pass grant check: client:41058304 server:41058304
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 30