== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 14:48:06 (1789411686)
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, 0.135914 s, 753 kB/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        1836     1269468   1% /mnt/lustre[MDT:0] 
lustre-OST0000_UUID      3833116        1940     3605080   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        3492     3603528   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232        5432     7208608   1% /mnt/lustre 

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