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performancecopilot
Performance Co-Pilot
The proc metrics currently require UID-based authentication in order to allow fetch access - this is achieved using Unix-domain socket auto-authentication for most PCP tools, locally. However users also want...
Implemented -u option in pcp buddyinfo to disable interpolation to view archive data . Following are enhance performance observed In no interpolation mode time pcp buddyinfo -a /data/minimum_data/2hr_data/20240825_2hr_data.0 -u real...
The zstd compression has been gaining popularity recently: https://en.wikipedia.org/wiki/Zstd Given its flexibility and efficiency it could be a nice alternative for PCP archive compression.
After yet another customer call where this topic came up, and trying to shoe-horn existing approaches to solve this, I have started pondering alternatives. The issue revolves around modern corporate...
The current [PyPi package](https://pypi.org/project/pcp/) is on version 5.0 (versus the current 6.x release) and can't be used by our Cockpit CI as we would have to have a `gcc` etc....
Derived metrics were recently enhanced so that it became possible to express e.g. IO utilization in percentages compared to all instances. So instead of reporting for a process instance 2...
pmrep fails to start if a metricset is missing a metric part of the metricset. This is expected and happens both with regular and derived metrics. --ignore-incompat can be used...
If a system has both Redis and Valkey available, the check for the key server needs to select the correct service to query.
This PR looks to improve the efficiency of fetching metrics using pmdahdb by batching sql queries together for metrics from the same table rather than running a new query for...
Improvements to metric removal feature. Added control metrics instance metric removal. PMDA also now supports refresh after an existing config entry is modified Resolves RHEL-54039
