Lines Matching +full:cache +full:- +full:time +full:- +full:ms

6 doesn't cache reads because reads are supposed to be cached in page cache
14 1. type of the cache device - "p" or "s"
15 	- p - persistent memory
16 	- s - SSD
18 3. the cache device
25 		offset from the start of cache device in 512-byte sectors
40 	autocommit_time ms	(default: 1000)
41 		autocommit time in milliseconds. The data is automatically
42 		committed if this time passes and no FLUSH request is
45 		applicable only to persistent memory - use the FUA flag
49 		applicable only to persistent memory - don't use the FUA
53 		- some underlying devices perform better with fua, some
57 		arguments or by a message), the cache will not promote
64 		dm-writecache target and replace it with dm-linear or
68 		a block is stored in the cache for too long, it will be
71 		only metadata is promoted to the cache. This option
79 1. error indicator - 0 if there was no error, otherwise error number
84 6. the number of read blocks that hit the cache
88 10. the number of write blocks that bypass the cache
89 11. the number of write blocks that are allocated in the cache
96 		Flush the cache device. The message returns successfully
97 		if the cache device was flushed without an error
99 		Flush the cache device on next suspend. Use this message
100 		when you are going to remove the cache device. The proper
101 		sequence for removing the cache device is:
110 		6. the cache device is now inactive and it can be deleted