presto_exporter

command module

v0.0.0-...-2e1a992 Latest Latest Go to latest Published: Mar 30, 2021 License: Apache-2.0 Imports: 8 Imported by: 0

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Repository

github.com/rohankumardubey/presto_exporter

Links

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README ¶

⚠ Deprecation Notice ⚠

This project has been deprecated. Please consider using jmx_exporter instead.

presto_exporter

This Prometheus exporter can scrape the metrics from presto cluster, and it should be installed in the coordinator server of presto cluster.

Compatibility

Support Presto version 0.177 (and later).

Dependency

Download

Binary can be downloaded from Releases page.

Compile

build binary

It can use go to binary by youself

go build presto_exporter.go

run binary

./presto_exporter [flags]

Docker

run docker

To run the presto exporter as a Docker container, run:

docker run yahoojapan/presto-exporter:master [flags]

Flags

This image is configurable using different flags

Flag name	Default	Description
web.listen-address	:9483	Address to listen on for web interface and telemetry
web.telemetry-path	/metrics	Path under which to expose metrics

Help on flags:

./presto_exporter --help

Metrics

Documents about exposed Prometheus metrics.

For details on the underlying metrics please see Presto.

Topics

Prometheus Metrics Details

Name	Exposed informations
`presto_cluster_running_queries`	Total number of queries currently running
`presto_cluster_active_ workers`	Total number of active worker nodes
`presto_cluster_total_input_rows`	Total number of input rows processed
`presto_cluster_queued_queries`	Total number of queries currently queued and awaiting execution
`presto_cluster_running_drivers`	Moving average of total running drivers
`presto_cluster_total_input_bytes`	Total number of input bytes processed
`presto_cluster_blocked_queries`	Total number of queries currently blocked and unable to make progress
`presto_cluster_reserved_memory`	Total amount of memory reserved by all running queries
`presto_cluster_total_cpu_time_secs`	Total number of CPU time

Metrics output example

# HELP presto_cluster_active_workers Active workers of the presto cluster.
# TYPE presto_cluster_active_workers gauge
presto_cluster_active_workers 36
# HELP presto_cluster_blocked_queries Blocked queries of the presto cluster.
# TYPE presto_cluster_blocked_queries gauge
presto_cluster_blocked_queries 0
# HELP presto_cluster_queued_queries Queued queries of the presto cluster.
# TYPE presto_cluster_queued_queries gauge
presto_cluster_queued_queries 0
# HELP presto_cluster_reserved_memory Reserved memory of the presto cluster.
# TYPE presto_cluster_reserved_memory gauge
presto_cluster_reserved_memory 5.55661368e+08
# HELP presto_cluster_running_drivers Running drivers of the presto cluster.
# TYPE presto_cluster_running_drivers gauge
presto_cluster_running_drivers 9413
# HELP presto_cluster_running_queries Running requests of the presto cluster.
# TYPE presto_cluster_running_queries gauge
presto_cluster_running_queries 1
# HELP presto_cluster_total_cpu_time_secs Total cpu time of the presto cluster.
# TYPE presto_cluster_total_cpu_time_secs gauge
presto_cluster_total_cpu_time_secs 4.1377104e+07
# HELP presto_cluster_total_input_bytes Total input bytes of the presto cluster.
# TYPE presto_cluster_total_input_bytes gauge
presto_cluster_total_input_bytes 1.100504485326412e+15
# HELP presto_cluster_total_input_rows Total input rows of the presto cluster.
# TYPE presto_cluster_total_input_rows gauge
presto_cluster_total_input_rows 7.794104814874e+12