cbstats

The cbstats tool provides Data Service statistics, for an individual node.

Description

The cbstats tool provides Data Service statistics, for an individual, specified node.

The tool is located as follows:

Platform Location

Linux

/opt/couchbase/bin/cbstats

Windows

C:\Program Files\Couchbase\Server\bin\cbstats.exe

Mac OS X

/Applications/Couchbase Server.app/Contents/Resources/couchbase-core/bin/cbstats

Syntax

cbstats <host>:<port> [common options] command [command options]

The host must be the hostname or IP address of a node within the cluster. The port must be 11210.

The options for the command parameter are each assigned a page in the current section. Use the navigation facility at the left, to access each page.

The common options are as follows:

Options Description

-h, --help

Show the help message and exit.

-a

Iterate over all buckets.

-j

Output the result in JSON format.

-8

Use UTF8 symbols in the output.

-b <bucketname>

The bucket whose corresponding statistics are to be retrieved.

-u <username>

The user’s username.

-p <password>

The user’s password.

-S

Read the password from stdin.

Example

The following example retrieves Data Service statistics for timings related to the travel-sample bucket, on the current host.

/opt/couchbase/bin/cbstats -u Administrator -p password \
-b travel-sample \
localhost:11210 timings

If successful, the command returns (extensive) output, the opening section of which appears as follows:

checkpoint_remover (13083 total)
      0us -  206us : (  0.0917%)   12
    206us -  270us : ( 11.7328%) 1523 ##############
    270us -  302us : ( 22.2961%) 1382 ############
    302us -  350us : ( 33.1652%) 1422 #############
    350us -  366us : ( 40.5182%)  962 ########
    366us -  382us : ( 53.8714%) 1747 ################
    382us -  398us : ( 56.9136%)  398 ###
    398us -  430us : ( 62.2869%)  703 ######
    430us -  462us : ( 66.5444%)  557 #####
    462us -  478us : ( 74.8987%) 1093 ##########
    478us -  494us : ( 82.1371%)  947 ########
    494us -  510us : ( 83.6582%)  199 #
    510us -  542us : ( 86.2340%)  337 ###
    542us -  574us : ( 88.6953%)  322 ###
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