Bug 1609371
Summary: | The dynflow scheduling mechanism can lead to tasks initiated later to be executed sooner, leaving older tasks waiting | |||
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Product: | Red Hat Satellite | Reporter: | Ivan Necas <inecas> | |
Component: | Tasks Plugin | Assignee: | Ivan Necas <inecas> | |
Status: | CLOSED ERRATA | QA Contact: | Peter Ondrejka <pondrejk> | |
Severity: | medium | Docs Contact: | ||
Priority: | unspecified | |||
Version: | 6.2.0 | CC: | andrew.schofield, aruzicka, bkearney, dgross, egolov, inecas, ktordeur, mmccune, pmoravec, sthirugn | |
Target Milestone: | 6.6.0 | Keywords: | Triaged | |
Target Release: | Unused | |||
Hardware: | Unspecified | |||
OS: | Unspecified | |||
Whiteboard: | ||||
Fixed In Version: | tfm-rubygem-dynflow-1.2.1 | Doc Type: | If docs needed, set a value | |
Doc Text: | Story Points: | --- | ||
Clone Of: | ||||
: | 1717697 1721131 (view as bug list) | Environment: | ||
Last Closed: | 2019-10-22 12:46:44 UTC | Type: | Bug | |
Regression: | --- | Mount Type: | --- | |
Documentation: | --- | CRM: | ||
Verified Versions: | Category: | --- | ||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | ||
Cloudforms Team: | --- | Target Upstream Version: | ||
Embargoed: | ||||
Bug Depends On: | 1718889 | |||
Bug Blocks: | 1721131 |
Description
Ivan Necas
2018-07-27 19:10:52 UTC
Created redmine issue https://projects.theforeman.org/issues/24435 from this bug The fix for the bug is proposed upstream https://github.com/Dynflow/dynflow/pull/293 Moving this bug to POST for triage into Satellite 6 since the upstream issue https://projects.theforeman.org/issues/24435 has been resolved. Did a quick test on througput of a Satellite 6.4 server with this modification applied # DEFAULT SETTINGS (1 executor) 4000 Host::Update & GenerateApplicability tasks 18 CV Publishes Duration: Started at: 2019-06-13 16:43:53 UTC Ended at: 2019-06-13 17:19:02 UTC DURATION: 36min # 2 EXECUTORS 4000 Host::Update & GenerateApplicability tasks 18 CV Publishes Duration: Started at: 2019-06-13 17:36:01 UTC Ended at: 2019-06-13 17:59:10 UTC DURATION: 23min # 2 EXECUTORS & DYNFLOW FIFO MODIFICATION 4000 Host::Update & GenerateApplicability tasks 18 CV Publishes Started at: 2019-06-13 18:12:23 UTC Ended at: 2019-06-13 18:25:31 UTC 4000 tasks 18 CV Publishes DURATION: 13min Almost a 100% throughput improvement Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2019:3172 |