qemu-e2k/qapi
Alberto Garcia 279621c046 qcow2: add option to clean unused cache entries after some time
This adds a new 'cache-clean-interval' option that cleans all qcow2
cache entries that haven't been used in a certain interval, given in
seconds.

This allows setting a large L2 cache size so it can handle scenarios
with lots of I/O and at the same time use little memory during periods
of inactivity.

This feature currently relies on MADV_DONTNEED to free that memory, so
it is not useful in systems that don't follow that behavior.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: a70d12da60433df9360ada648b3f34b8f6f354ce.1438690126.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2015-09-04 21:00:32 +02:00
..
block-core.json qcow2: add option to clean unused cache entries after some time 2015-09-04 21:00:32 +02:00
block.json qapi: Use 'struct' instead of 'type' in schema 2015-05-05 18:39:01 +02:00
common.json qapi: Drop inline nested struct in query-version 2015-05-05 18:39:02 +02:00
event.json migration: create migration event 2015-07-07 14:54:55 +02:00
Makefile.objs
opts-visitor.c qerror: Clean up QERR_ macros to expand into a single string 2015-06-22 18:20:40 +02:00
qapi-dealloc-visitor.c qom: Make enum string tables const-correct 2015-06-19 18:42:18 +02:00
qapi-util.c qom: Make enum string tables const-correct 2015-06-19 18:42:18 +02:00
qapi-visit-core.c qerror: Clean up QERR_ macros to expand into a single string 2015-06-22 18:20:40 +02:00
qmp-dispatch.c qerror: Clean up QERR_ macros to expand into a single string 2015-06-22 18:20:40 +02:00
qmp-event.c qapi/qmp-event.c: Don't manually include os-win32.h/os-posix.h 2015-08-19 16:29:53 +01:00
qmp-input-visitor.c qerror: Clean up QERR_ macros to expand into a single string 2015-06-22 18:20:40 +02:00
qmp-output-visitor.c Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
qmp-registry.c
rocker.json qmp/hmp: add rocker device support 2015-06-12 13:42:17 +01:00
string-input-visitor.c qerror: Clean up QERR_ macros to expand into a single string 2015-06-22 18:20:40 +02:00
string-output-visitor.c Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
trace.json qapi: Use 'struct' instead of 'type' in schema 2015-05-05 18:39:01 +02:00