gerrit show-caches
===================

== NAME
gerrit show-caches - Display current cache statistics

== SYNOPSIS
--
'ssh' -p <port> <host> 'gerrit show-caches' [--gc] [--show-jvm]
--

== DESCRIPTION
Display statistics about the size and hit ratio of in-memory caches.

== OPTIONS
--gc::
	Request Java garbage collection before displaying information
	about the Java memory heap.

--show-jvm::
	List the name and version of the Java virtual machine, host
	operating system, and other details about the environment
	that Gerrit Code Review is running in.

--width::
-w::
	Width of the output table.

== ACCESS
Caller must be a member of the privileged 'Administrators' group,
or have been granted
link:access-control.html#capability_viewCaches[the 'View Caches' global capability].

== SCRIPTING
Intended for interactive use only.

== EXAMPLES

====
	$ ssh -p 29418 review.example.com gerrit show-caches
	Gerrit Code Review        2.2.2                     now    10:03:34   PDT
	                                                 uptime     1 min 39 sec
	
	  Name               Max |Object Count        |  AvgGet  |Hit Ratio     |
	                     Age |  Disk    Mem    Cnt|          |Disk Mem  Agg |
	-------------------------+--------------------+----------+--------------+
	  accounts           90d |                   1|          |           95%|
	  accounts_byemail   90d |                    |          |              |
	  accounts_byname    90d |                   1|          |              |
	  adv_bases          10m |                    |          |              |
	D diff               90d |     8             8|          |              |
	D diff_intraline     90d |     1             1|          |              |
	  groups             90d |                  19|          |            0%|
	  groups_byext       90d |                    |          |              |
	  groups_byinclude   90d |                  21|          |           80%|
	  groups_byname      90d |                    |          |              |
	  groups_byuuid      90d |                    |          |              |
	  project_list       90d |                    |          |              |
	  projects           90d |                   1|          |           80%|
	  sshkeys            90d |                   1|          |           90%|
	D web_sessions       12h |                    |          |              |
	
	SSH:      1  users, oldest session started 782 ms ago
	Tasks:    2  total =    1 running +      0 ready +    1 sleeping
	Mem:  46.13m total =  16.17m used +  29.96m free +   0.00k buffers
	     246.56m max
	           0 open files,        6 cpus available,       23 threads
====

== SEE ALSO

* link:cmd-flush-caches.html[gerrit flush-caches]
* link:config-gerrit.html#cache[Cache Configuration]
* link:config-gerrit.html#cache_names[Standard Caches]

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