== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 16:01:43 (1787860903)
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, 0.103634 s, 988 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        3304     1267944   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        1816     1269488   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        1556     3605464   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        2604     3604416   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232        4160     7209880   1%  /mnt/lustre 

pass grant check: client:16875520 server:16875520
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 30