Lines Matching +full:- +full:cache

5 of VM downtime and the total live-migration time of Virtual machines.
15 be stored on the source. Those pages are stored in a dedicated cache
17 The larger the cache size the better the chances are that the page has already
18 been stored in the cache.
19 A small cache size will result in high cache miss rate.
20 Cache size can be changed before and during migration.
45 retrieving the old page content from the cache (default size of 64MB). The
55 XBZRLE has a sustained bandwidth of 2-2.5 GB/s for typical workloads making it
56 ideal for in-line, real-time encoding such as is needed for live-migration.
74 Cache update strategy
76 Keeping the hot pages in the cache is effective for decreasing cache
78 increase after each ram dirty bitmap sync. When a cache conflict is
79 detected, XBZRLE will only evict pages in the cache that are older than
91 3. Set the XBZRLE cache size - the cache size is in MBytes and should be a
92 power of 2. The cache default value is 64MBytes. (on source only)
93     {qemu} migrate_set_parameter xbzrle-cache-size 256m
96     {qemu} migrate -d tcp:destination.host:4444
107     cache size: H bytes
110     xbzrle cache miss: K pages
111     xbzrle cache miss rate: L
115 xbzrle cache miss: the number of cache misses to date - high cache-miss rate
116 indicates that the cache size is set too low.