== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 05:42:20 (1743500540) 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, 0.0646764 s, 1.6 MB/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 2210304 6528 2201728 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3741696 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3743744 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7485440 1% /mnt/lustre pass grant check: client:11927552 server:11927552