Custom Rally HTML charts plugin failure at large scale

[Sanjay Chari]

When running dynamic workloads at large scale, the custom rally HTML charts plugins fail to create the HTML report, with the following error.

File "rally/rally-plugins/reports/custom_chart_plugins.py", line 73, in render
\n2021-12-31 02:30:21.169 323084 ERROR rally self.zeropad_duration_data()\n2021-12-31 02:30:21.169 323084 ERROR rally File "rally/rally-plug
ins/reports/custom_chart_plugins.py", line 69, in zeropad_duration_data\n2021-12-31 02:30:21.169 323084 ERROR rally self._data[key].add_point(0)\n2021-12-31 02:30:21.169 323084 ERROR rally File "/home/stack/browbeat/.rally-venv/lib/python3.6/site-packages/rally/task/processing/utils.p$", line 60, in add_point\n2021-12-31 02:30:21.169 323084 ERROR rally raise RuntimeError("GraphZipper is already full. "\n2021-12-31 02:30:21.$69 323084 ERROR rally RuntimeError: GraphZipper is already full. You can\'t add more points.

[Sanjay Chari (sanjaychari)]

This occurs when later iterations have atomic actions occur more times than they occurred in the first iteration, as the code assumes that an atomic action occurs same amount of times across multiple iterations. This logic has to be changed.
https://github.com/cloud-bulldozer/browbeat/blob/master/rally/rally-plugins/reports/custom_chart_plugins.py#L57-L58

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/x/browbeat/+/826259

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/x/browbeat/+/826259
Committed: https://opendev.org/x/browbeat/commit/eba643b89c83787ddf3e75d326a8f604ded56a17
Submitter: "Zuul (22348)"
Branch: master

commit eba643b89c83787ddf3e75d326a8f604ded56a17
Author: Sanjay Chari <email address hidden>
Date: Tue Jan 25 15:09:54 2022 +0530

    Fix in Rally HTML charts

    This patch fixes a bug in Rally HTML charts that occurs
    when the number of times an atomic action occurs across
    iterations is uneven.

    Closes-Bug: 1956084
    Change-Id: I10c2e2ddd882345011824ef2fafd1beb2433778c