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Report some I/O metrics in bytes

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This commit is contained in:
James Campbell 2025-06-30 02:00:06 -04:00
parent fd0a9e1230
commit be84e2b89a
Signed by: james
GPG Key ID: 2287C33A40DC906A
2 changed files with 39 additions and 15 deletions
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28
sample-config/pgmon-metrics.yml
View File

@ -91,20 +91,20 @@ metrics:
query: query:
160000: > 160000: >
SELECT backend_type, SELECT backend_type,
COALESCE(SUM(reads), 0) AS reads, COALESCE(SUM(reads * op_bytes), 0)::bigint AS reads,
COALESCE(SUM(read_time), 0) AS read_time, COALESCE(SUM(read_time), 0)::bigint AS read_time,
COALESCE(SUM(writes), 0) AS writes, COALESCE(SUM(writes * op_bytes), 0)::bigint AS writes,
COALESCE(SUM(write_time), 0) AS write_time, COALESCE(SUM(write_time), 0)::bigint AS write_time,
COALESCE(SUM(writebacks), 0) AS writebacks, COALESCE(SUM(writebacks * op_bytes), 0)::bigint AS writebacks,
COALESCE(SUM(writeback_time), 0) AS writeback_time, COALESCE(SUM(writeback_time), 0)::bigint AS writeback_time,
COALESCE(SUM(extends), 0) AS extends, COALESCE(SUM(extends * op_bytes), 0)::bigint AS extends,
COALESCE(SUM(extend_time), 0) AS extend_time, COALESCE(SUM(extend_time), 0)::bigint AS extend_time,
COALESCE(SUM(op_bytes), 0) AS op_bytes, COALESCE(SUM(op_bytes), 0)::bigint AS op_bytes,
COALESCE(SUM(hits), 0) AS hits, COALESCE(SUM(hits), 0)::bigint AS hits,
COALESCE(SUM(evictions), 0) AS evictions, COALESCE(SUM(evictions), 0)::bigint AS evictions,
COALESCE(SUM(reuses), 0) AS reuses, COALESCE(SUM(reuses), 0)::bigint AS reuses,
COALESCE(SUM(fsyncs), 0) AS fsyncs, COALESCE(SUM(fsyncs), 0)::bigint AS fsyncs,
COALESCE(SUM(fsync_time), 0) AS fsync_time COALESCE(SUM(fsync_time), 0)::bigint AS fsync_time
FROM pg_stat_io FROM pg_stat_io
GROUP BY backend_type GROUP BY backend_type

26
zabbix_templates/pgmon_templates.yaml
View File

@ -924,6 +924,7 @@ zabbix_export:
type: DEPENDENT type: DEPENDENT
key: 'pgmon_io_backend[extends,{#BACKEND_TYPE}]' key: 'pgmon_io_backend[extends,{#BACKEND_TYPE}]'
delay: '0' delay: '0'
units: B
preprocessing: preprocessing:
- type: JSONPATH - type: JSONPATH
parameters: parameters:
@ -978,6 +979,7 @@ zabbix_export:
type: DEPENDENT type: DEPENDENT
key: 'pgmon_io_backend[reads,{#BACKEND_TYPE}]' key: 'pgmon_io_backend[reads,{#BACKEND_TYPE}]'
delay: '0' delay: '0'
units: B
preprocessing: preprocessing:
- type: JSONPATH - type: JSONPATH
parameters: parameters:
@ -1014,6 +1016,7 @@ zabbix_export:
type: DEPENDENT type: DEPENDENT
key: 'pgmon_io_backend[writebacks,{#BACKEND_TYPE}]' key: 'pgmon_io_backend[writebacks,{#BACKEND_TYPE}]'
delay: '0' delay: '0'
units: B
preprocessing: preprocessing:
- type: JSONPATH - type: JSONPATH
parameters: parameters:
@ -1032,6 +1035,7 @@ zabbix_export:
type: DEPENDENT type: DEPENDENT
key: 'pgmon_io_backend[writes,{#BACKEND_TYPE}]' key: 'pgmon_io_backend[writes,{#BACKEND_TYPE}]'
delay: '0' delay: '0'
units: B
preprocessing: preprocessing:
- type: JSONPATH - type: JSONPATH
parameters: parameters:
@ -1082,6 +1086,7 @@ zabbix_export:
type: CALCULATED type: CALCULATED
key: 'pgmon_io_backend_delta[extends,1h,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[extends,1h,{#BACKEND_TYPE}]'
delay: 10m delay: 10m
units: B/h
params: 'last(//pgmon_io_backend[extends,{#BACKEND_TYPE}]) - last(//pgmon_io_backend[extends,{#BACKEND_TYPE}], #1:now-1h)' params: 'last(//pgmon_io_backend[extends,{#BACKEND_TYPE}]) - last(//pgmon_io_backend[extends,{#BACKEND_TYPE}], #1:now-1h)'
tags: tags:
- tag: Application - tag: Application
@ -1096,6 +1101,7 @@ zabbix_export:
key: 'pgmon_io_backend_delta[extends,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[extends,{#BACKEND_TYPE}]'
delay: '0' delay: '0'
value_type: FLOAT value_type: FLOAT
units: Bps
preprocessing: preprocessing:
- type: CHANGE_PER_SECOND - type: CHANGE_PER_SECOND
parameters: parameters:
@ -1178,6 +1184,7 @@ zabbix_export:
type: CALCULATED type: CALCULATED
key: 'pgmon_io_backend_delta[reads,1h,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[reads,1h,{#BACKEND_TYPE}]'
delay: 10m delay: 10m
units: B/h
params: 'last(//pgmon_io_backend[reads,{#BACKEND_TYPE}]) - last(//pgmon_io_backend[reads,{#BACKEND_TYPE}], #1:now-1h)' params: 'last(//pgmon_io_backend[reads,{#BACKEND_TYPE}]) - last(//pgmon_io_backend[reads,{#BACKEND_TYPE}], #1:now-1h)'
tags: tags:
- tag: Application - tag: Application
@ -1192,6 +1199,7 @@ zabbix_export:
key: 'pgmon_io_backend_delta[reads,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[reads,{#BACKEND_TYPE}]'
delay: '0' delay: '0'
value_type: FLOAT value_type: FLOAT
units: Bps
preprocessing: preprocessing:
- type: CHANGE_PER_SECOND - type: CHANGE_PER_SECOND
parameters: parameters:
@ -1242,6 +1250,7 @@ zabbix_export:
type: CALCULATED type: CALCULATED
key: 'pgmon_io_backend_delta[writebacks,1h,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[writebacks,1h,{#BACKEND_TYPE}]'
delay: 10m delay: 10m
units: B/h
params: 'last(//pgmon_io_backend[writebacks,{#BACKEND_TYPE}]) - last(//pgmon_io_backend[writebacks,{#BACKEND_TYPE}], #1:now-1h)' params: 'last(//pgmon_io_backend[writebacks,{#BACKEND_TYPE}]) - last(//pgmon_io_backend[writebacks,{#BACKEND_TYPE}], #1:now-1h)'
tags: tags:
- tag: Application - tag: Application
@ -1256,6 +1265,7 @@ zabbix_export:
key: 'pgmon_io_backend_delta[writebacks,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[writebacks,{#BACKEND_TYPE}]'
delay: '0' delay: '0'
value_type: FLOAT value_type: FLOAT
units: Bps
preprocessing: preprocessing:
- type: CHANGE_PER_SECOND - type: CHANGE_PER_SECOND
parameters: parameters:
@ -1274,6 +1284,7 @@ zabbix_export:
type: CALCULATED type: CALCULATED
key: 'pgmon_io_backend_delta[writes,1h,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[writes,1h,{#BACKEND_TYPE}]'
delay: 10m delay: 10m
units: B/h
params: 'last(//pgmon_io_backend[writes,{#BACKEND_TYPE}]) - last(//pgmon_io_backend[writes,{#BACKEND_TYPE}], #1:now-1h)' params: 'last(//pgmon_io_backend[writes,{#BACKEND_TYPE}]) - last(//pgmon_io_backend[writes,{#BACKEND_TYPE}], #1:now-1h)'
tags: tags:
- tag: Application - tag: Application
@ -1288,6 +1299,7 @@ zabbix_export:
key: 'pgmon_io_backend_delta[writes,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[writes,{#BACKEND_TYPE}]'
delay: '0' delay: '0'
value_type: FLOAT value_type: FLOAT
units: Bps
preprocessing: preprocessing:
- type: CHANGE_PER_SECOND - type: CHANGE_PER_SECOND
parameters: parameters:
@ -1302,10 +1314,11 @@ zabbix_export:
- tag: Component - tag: Component
value: IO value: IO
graph_prototypes: graph_prototypes:
- uuid: a1d95bcb43624c4abdfcb4aeb7d7d2b0 - uuid: faf1e3f41dd84adba42c414f6efac152
name: 'Backend I/O for {#BACKEND_TYPE}' name: 'Backend I/O for {#BACKEND_TYPE}'
graph_items: graph_items:
- color: 199C0D - color: 199C0D
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
@ -1318,12 +1331,14 @@ zabbix_export:
key: 'pgmon_io_backend[extends,{#BACKEND_TYPE}]' key: 'pgmon_io_backend[extends,{#BACKEND_TYPE}]'
- sortorder: '2' - sortorder: '2'
color: 2774A4 color: 2774A4
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
key: 'pgmon_io_backend[fsyncs,{#BACKEND_TYPE}]' key: 'pgmon_io_backend[fsyncs,{#BACKEND_TYPE}]'
- sortorder: '3' - sortorder: '3'
color: F7941D color: F7941D
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
@ -1336,6 +1351,7 @@ zabbix_export:
key: 'pgmon_io_backend[reads,{#BACKEND_TYPE}]' key: 'pgmon_io_backend[reads,{#BACKEND_TYPE}]'
- sortorder: '5' - sortorder: '5'
color: 6C59DC color: 6C59DC
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
@ -1356,6 +1372,7 @@ zabbix_export:
name: 'Backend I/O for {#BACKEND_TYPE} - 1h delta' name: 'Backend I/O for {#BACKEND_TYPE} - 1h delta'
graph_items: graph_items:
- color: 199C0D - color: 199C0D
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
@ -1368,12 +1385,14 @@ zabbix_export:
key: 'pgmon_io_backend_delta[extends,1h,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[extends,1h,{#BACKEND_TYPE}]'
- sortorder: '2' - sortorder: '2'
color: 2774A4 color: 2774A4
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
key: 'pgmon_io_backend_delta[fsyncs,1h,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[fsyncs,1h,{#BACKEND_TYPE}]'
- sortorder: '3' - sortorder: '3'
color: F7941D color: F7941D
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
@ -1386,6 +1405,7 @@ zabbix_export:
key: 'pgmon_io_backend_delta[reads,1h,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[reads,1h,{#BACKEND_TYPE}]'
- sortorder: '5' - sortorder: '5'
color: 6C59DC color: 6C59DC
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
@ -1406,6 +1426,7 @@ zabbix_export:
name: 'Backend I/O Rates for {#BACKEND_TYPE}' name: 'Backend I/O Rates for {#BACKEND_TYPE}'
graph_items: graph_items:
- color: 199C0D - color: 199C0D
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
@ -1418,12 +1439,14 @@ zabbix_export:
key: 'pgmon_io_backend_delta[extends,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[extends,{#BACKEND_TYPE}]'
- sortorder: '2' - sortorder: '2'
color: 2774A4 color: 2774A4
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
key: 'pgmon_io_backend_delta[fsyncs,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[fsyncs,{#BACKEND_TYPE}]'
- sortorder: '3' - sortorder: '3'
color: F7941D color: F7941D
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'
@ -1436,6 +1459,7 @@ zabbix_export:
key: 'pgmon_io_backend_delta[reads,{#BACKEND_TYPE}]' key: 'pgmon_io_backend_delta[reads,{#BACKEND_TYPE}]'
- sortorder: '5' - sortorder: '5'
color: 6C59DC color: 6C59DC
yaxisside: RIGHT
calc_fnc: ALL calc_fnc: ALL
item: item:
host: 'PostgreSQL by pgmon' host: 'PostgreSQL by pgmon'