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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/qcow2-cache.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/qcow2-cache.txt b/docs/qcow2-cache.txt index 1fcc0658b2..59358b816f 100644 --- a/docs/qcow2-cache.txt +++ b/docs/qcow2-cache.txt @@ -210,8 +210,8 @@ This example removes all unused cache entries every 15 minutes: -drive file=hd.qcow2,cache-clean-interval=900 -If unset, the default value for this parameter is 0 and it disables -this feature. +If unset, the default value for this parameter is 600. Setting it to 0 +disables this feature. Note that this functionality currently relies on the MADV_DONTNEED argument for madvise() to actually free the memory. This is a |