== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 08:57:58 (1783947478)
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, 0.152678 s, 671 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        3236     1268012   1%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID      3833116        1416     3605604   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        2564     3604456   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232        3980     7210060   1%  /mnt/lustre 

pass grant check: client:16875520 server:16875520