[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17313104#comment-17313104 ] Arvid Heise commented on FLINK-13550: - Merged into master for 1.13 as e9385051cd2ac7110f02b361ac503d9153441f9f..12a99e8fe84c28fb250028b4fde4025ec9dc00c9. Thanks [~dmvk] and [~afedulov] for your contributions! > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Morávek >Assignee: Alexander Fedulov >Priority: Major > Labels: pull-request-available > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17083026#comment-17083026 ] David Morávek commented on FLINK-13550: --- [~afedulov] here are commits for flink 1.9 - REST API - https://github.com/dmvk/flink/commit/a632528cee7fce9ebae929126a16e0141ea3a74a - WEB UI - https://github.com/dmvk/flink/commit/80e5ea442f7a9ad906d9a8611deeb632965ab8cb feel free to reuse any of the code from these commits ;) My current work schedule unfortunally doesn't allow me to form this into proper PR :( > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Morávek >Assignee: David Morávek >Priority: Major > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17082350#comment-17082350 ] Alexander Fedulov commented on FLINK-13550: --- [~dmvk] Would be great if your could share whatever code you have - does not have to be a proper PR. > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Morávek >Assignee: David Morávek >Priority: Major > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17042242#comment-17042242 ] Minko Gechev commented on FLINK-13550: -- Recently I developed a FlameGraph for Angular, which might come handy. You can find the component [here|[https://ngx-flamegraph.firebaseapp.com/]]. > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Morávek >Assignee: David Morávek >Priority: Major > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17006031#comment-17006031 ] Kaibo Zhou commented on FLINK-13550: Hi, [~dmvk] Thank you for your work. I'm interested in this feature. What's the progress and do you need any help？ > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Morávek >Assignee: David Morávek >Priority: Major > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16984769#comment-16984769 ] David Moravek commented on FLINK-13550: --- Hi [~xintongsong], we already use this in our internal build and I'm definitely planning to contribute this back. It'd be helpful if you could assign the issue to me. I'll try to send an initial PR with the rest endpoint within next week. > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Moravek >Priority: Major > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16980015#comment-16980015 ] Xintong Song commented on FLINK-13550: -- Hi [~davidmoravek], this looks interesting. Thanks for the contribution. What's the latest progress on this issue? Any updates? Do you need a committer to assign these issues to you? > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Moravek >Priority: Major > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16900143#comment-16900143 ] David Moravek commented on FLINK-13550: --- [~vthinkxie] Great! I'll ping you once I have the REST endpoint ready ;) Thanks > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Moravek >Priority: Major > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian JIRA (v7.6.14#76016)
[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16899721#comment-16899721 ] Yadong Xie commented on FLINK-13550: Great job [~davidmoravek] ! I can offer frontend or UI help if you need > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Moravek >Priority: Major > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian JIRA (v7.6.14#76016)
[jira] [Commented] (FLINK-13550) Support for CPU FlameGraphs in new web UI
[ https://issues.apache.org/jira/browse/FLINK-13550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16898701#comment-16898701 ] David Moravek commented on FLINK-13550: --- [Original thread|https://lists.apache.org/thread.html/8d0c0661c3587a485995f24f4a95841680535d9654534c207517e800@%3Cdev.flink.apache.org%3E]. > Support for CPU FlameGraphs in new web UI > - > > Key: FLINK-13550 > URL: https://issues.apache.org/jira/browse/FLINK-13550 > Project: Flink > Issue Type: New Feature > Components: Runtime / REST, Runtime / Web Frontend >Reporter: David Moravek >Priority: Major > > For a better insight into a running job, it would be useful to have ability > to render a CPU flame graph for a particular job vertex. > Flink already has a stack-trace sampling mechanism in-place, so it should be > straightforward to implement. > This should be done by implementing a new endpoint in REST API, which would > sample the stack-trace the same way as current BackPressureTracker does, only > with a different sampling rate and length of sampling. > [Here|https://www.youtube.com/watch?v=GUNDehj9z9o] is a little demo of the > feature. -- This message was sent by Atlassian JIRA (v7.6.14#76016)
