== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 09:32:53 (1787491973)
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, 0.111598 s, 918 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        3532     1267716   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        1828     1269476   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        1552     3605468   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        2832     3604188   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232        4384     7209656   1% /mnt/lustre 

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