DOKK / manpages / debian 12 / pgpool2 / pcp_health_check_stats.1.en
PCP_HEALTH_CHECK_STATS(1) pgpool-II 4.3.5 Documentation PCP_HEALTH_CHECK_STATS(1)

pcp_health_check_stats - displays health check statistics data on given node ID

pcp_health_check_stats [option...] [node_id]

pcp_health_check_stats displays health check statistics data on given node ID.

-n node_id
--node-id=node_id

The index of backend node to get information of.

Other options

See pcp_common_options(1).

Here is an example output:

$ pcp_health_check_stats -h localhost -p 11001 -w 0
0 /tmp 11002 up primary 2020-02-24 22:02:42 3 3 0 0 0 0.000000 0 5 1 3.666667 2020-02-24 22:02:47 2020-02-24 22:02:47  
$ pcp_health_check_stats -h localhost -p 11001 -w -v 0
Node Id                       : 0
Host Name                     : /tmp
Port                          : 11002
Status                        : up
Role                          : primary
Last Status Change            : 2020-02-24 22:02:42
Total Count                   : 5
Success Count                 : 5
Fail Count                    : 0
Skip Count                    : 0
Retry Count                   : 0
Average Retry Count           : 0.000000
Max Retry Count               : 0
Max Health Check Duration     : 5
Minimum Health Check Duration : 1
Average Health Check Duration : 4.200000
Last Health Check             : 2020-02-24 22:03:07
Last Successful Health Check  : 2020-02-24 22:03:07
Last Skip Health Check        : 
Last Failed Health Check      :

See Table 25, “Statistics data shown by pool_health_check_stats command” for details of data.

2023 pgpool-II 4.3.5