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authorLeonid Bloch <lbloch@janustech.com>2018-09-26 19:04:46 +0300
committerKevin Wolf <kwolf@redhat.com>2018-10-01 12:51:12 +0200
commite957b50b8daecfc39a1ac09855b0eacb6edfd328 (patch)
tree9afb2feb763c3fffa2d431d8aa3464b436c91b53 /qemu-options.hx
parent45b4949c7bcdcd998cb42f5c517e80a2657cfd33 (diff)
qcow2: Set the default cache-clean-interval to 10 minutes
The default cache-clean-interval is set to 10 minutes, in order to lower the overhead of the qcow2 caches (before the default was 0, i.e. disabled). * For non-Linux platforms the default is kept at 0, because cache-clean-interval is not supported there yet. Signed-off-by: Leonid Bloch <lbloch@janustech.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-options.hx')
-rw-r--r--qemu-options.hx2
1 files changed, 1 insertions, 1 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index 14aee78c6c..52d9d9f06d 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -747,7 +747,7 @@ it which is not used for the L2 cache)
@item cache-clean-interval
Clean unused entries in the L2 and refcount caches. The interval is in seconds.
-The default value is 0 and it disables this feature.
+The default value is 600. Setting it to 0 disables this feature.
@item pass-discard-request
Whether discard requests to the qcow2 device should be forwarded to the data