qemu-e2k/docs
Alberto Garcia 7f65ce834a docs: document how to configure the qcow2 L2/refcount caches
QEMU has options to configure the size of the L2 and refcount
caches for the qcow2 format. However, choosing the right sizes for
a particular disk image is not a straightforward operation since
the ratio between the cache size and the allocated disk space is
not obvious and depends on the size of the cluster and the refcount
entries.

This document attempts to give an overview of both caches and how to
configure their sizes.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 55de928e139b1ba3f3d40fe9c6c88f30b1f36410.1438690126.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2015-09-04 21:00:32 +02:00
..
qmp migration: create migration event 2015-07-07 14:54:55 +02:00
specs Revert "vhost-user: add multi queue support" 2015-07-20 14:19:40 +03:00
aio_notify.promela AioContext: fix broken ctx->dispatching optimization 2015-07-22 12:41:40 +01:00
aio_notify_accept.promela AioContext: optimize clearing the EventNotifier 2015-07-22 12:41:40 +01:00
aio_notify_bug.promela AioContext: fix broken placement of event_notifier_test_and_clear 2015-07-22 12:41:40 +01:00
atomics.txt docs/atomics.txt: fix two typos 2015-04-30 16:05:48 +03:00
bitmaps.md qapi: Rename 'dirty-bitmap' mode to 'incremental' 2015-07-02 09:20:18 +01:00
blkdebug.txt block: Rename BlockDriverCompletionFunc to BlockCompletionFunc 2014-10-20 13:41:27 +02:00
blkverify.txt blkverify: Add block driver for verifying I/O 2010-09-21 17:00:53 +02:00
bootindex.txt Typo, spelling and grammatical fixes 2013-04-12 14:33:20 +02:00
ccid.txt libcacard: improve documentation 2014-06-10 07:44:01 +02:00
ich9-ehci-uhci.cfg usb: update documentation 2011-07-08 11:25:56 +02:00
image-fuzzer.txt docs: List all image elements currently supported by the fuzzer 2014-09-22 11:39:35 +01:00
libcacard.txt libcacard: Spelling and grammar fixes in documentation 2012-03-08 15:22:11 +00:00
live-block-ops.txt docs: describe live block operations 2012-01-26 14:49:18 +01:00
memory-hotplug.txt docs: update documentation for memory hot unplug 2015-04-27 21:07:38 +02:00
memory.txt docs: clarify memory region lifecycle 2015-02-16 17:30:19 +01:00
migration.txt migration: Use normal VMStateDescriptions for Subsections 2015-06-12 06:53:57 +02:00
multi-thread-compression.txt docs: Add a doc about multiple thread compression 2015-05-06 17:36:57 +02:00
multiple-iothreads.txt docs/multiple-iothreads.txt: add documentation on IOThread programming 2014-08-15 15:07:13 +02:00
multiseat.txt update pci-bridge-seat section in docs/multiseat.txt 2015-07-03 12:21:11 +02:00
pci_expander_bridge.txt docs: Add PXB documentation 2015-06-03 18:19:19 +02:00
q35-chipset.cfg q35: Add PCIe switch to example q35 configuration 2013-08-21 12:39:15 +03:00
qapi-code-gen.txt docs/qapi-code-gen.txt: Fix QAPI schema examples 2015-09-04 15:47:16 +02:00
qcow2-cache.txt docs: document how to configure the qcow2 L2/refcount caches 2015-09-04 21:00:32 +02:00
qdev-device-use.txt docs: Fix qdev-device-use.txt typo in -chardev serial, path=COM<NUM> 2011-09-09 09:43:17 +01:00
qemupciserial.inf Docs: Introduce multiport serial support in qemupciserial.inf. 2014-03-12 10:33:23 +01:00
rcu.txt rcu: add g_free_rcu 2015-02-16 17:30:19 +01:00
rdma.txt rdma: Fix incorrect description in comments 2014-09-20 17:55:53 +04:00
spice-port-fqdn.txt docs: add spice-port-fqdn.txt 2012-12-17 14:01:41 +01:00
tracing.txt Tracing docs fix configure option and description 2014-11-18 14:05:54 +00:00
usb-storage.txt Fix typos and misspellings 2013-03-22 13:25:07 +01:00
usb2.txt usb: update docs for bus name change 2013-04-03 11:39:43 +02:00
virtio-balloon-stats.txt virtio-balloon: return empty data when no stats are available 2014-05-25 12:46:58 +03:00
vnc-ledstate-Pseudo-encoding.txt doc: document the Pseudo-encoding of LED state 2013-04-29 08:28:51 -05:00
writing-qmp-commands.txt docs/writing-qmp-commands: fix a typo 2015-06-03 14:21:23 +03:00
xbzrle.txt xbzrle: optimize XBZRLE to decrease the cache misses 2015-01-15 17:49:43 +05:30
xen-save-devices-state.txt Introduce "xen-save-devices-state" 2012-03-19 18:21:00 +00:00