== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 14:38:51 (1786732731)
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, 0.110084 s, 930 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        3308     1267940   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        1820     1269484   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        1552     3605468   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        2588     3604432   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232        4140     7209900   1%  /mnt/lustre 

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