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Maniphest T212312

prometheus-based graph significantly slower than statsd equivalent
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Description

The prometheus-based graph prometheus-varnish-aggregate-client-status-code, is significantly slower than the statsd-based varnish-aggregate-client-status-code, which it aims to replace.

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• ema created this task.Dec 19 2018, 4:17 PM
Restricted Application added a project: SRE. · View Herald TranscriptDec 19 2018, 4:17 PM
Restricted Application added a subscriber: Aklapper. · View Herald Transcript
• ema triaged this task as Medium priority.Dec 19 2018, 4:18 PM
• ema moved this task from Backlog to Radar/Not for service by Traffic on the Traffic board.Jan 4 2019, 1:30 PM
CDanis subscribed.Jan 9 2019, 3:26 PM

Is this basically the same as T190992?

Anyway I'm making all the 'slow prometheus query' tasks sub-tasks of the prometheus 2.x upgrade T187987 as that includes a ton of improvements to the query engine and backing store.

CDanis added a parent task: T187987: 100% of Prometheus traffic served by Prometheus v2.Jan 9 2019, 3:26 PM
• Phabricator_maintenance moved this task from Backlog to Acknowledged on the SRE board.Jan 26 2019, 10:55 PM
• ema added a comment.Mar 26 2019, 9:22 AM
In T212312#4866085, @CDanis wrote:

Anyway I'm making all the 'slow prometheus query' tasks sub-tasks of the prometheus 2.x upgrade T187987 as that includes a ton of improvements to the query engine and backing store.

This is incredible! I've tried the dashboard again with prometheus 2 and it's now very snappy and responsive. I'm gonna play with it a little longer before closing the bug but I wanted to share my initial excitement.

• ema closed this task as Resolved.Apr 1 2019, 4:01 PM
• ema claimed this task.
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