projects
/
pve-docs.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
7e71ae2
)
ZFS RAM usage more precise.
author
Wolfgang Link
<w.link@proxmox.com>
Mon, 3 Oct 2016 07:28:56 +0000
(09:28 +0200)
committer
Dietmar Maurer
<dietmar@proxmox.com>
Tue, 4 Oct 2016 05:46:36 +0000
(07:46 +0200)
pve-installation.adoc
patch
|
blob
|
blame
|
history
diff --git
a/pve-installation.adoc
b/pve-installation.adoc
index 032fd5174903a012eb7867cf260f55ec0427759b..cf32851f55cfecb2e1c33ae8fcdab97b33daec80 100644
(file)
--- a/
pve-installation.adoc
+++ b/
pve-installation.adoc
@@
-135,8
+135,9
@@
required for lvmthin snapshots).
ZFS Performance Tips
^^^^^^^^^^^^^^^^^^^^
-ZFS uses a lot of memory, so it is best to add additional 8-16GB RAM
-if you want to use ZFS.
+ZFS uses a lot of memory, so it is best to add additional RAM if you
+want to use ZFS. A good calculation is 4GB plus 1GB RAM for each TB
+RAW disk space.
ZFS also provides the feature to use a fast SSD drive as write cache. The
write cache is called the ZFS Intent Log (ZIL). You can add that after