Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. this is a large change obivously. Go GC duration) on instance B a few times, Grafana Frontend sends the request from the browser to the Grafana server, Grafana server calculates the necessary Prometheus query, Grafana server sends calculated query to Prometheus API, Grafana server receives and parses the response, Grafana server converts the response to DataFrames, Grafana server sends the DataFrames back to Grafana Frontend, OS Grafana is installed on: Google Container-Optimised OS, User OS & Browser: MacOS 12.1 / Safari 15.2, i ran a grafana docker image, and was monitoring it's memory usage (, i measured how much memory the grafana-prometheus-datasource uses. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. LITHIUM.SearchForm({"asSearchActionIdSelector":".lia-as-search-action-id","useAutoComplete":true,"selectSelector":".lia-search-form-granularity","useClearSearchButton":false,"buttonSelector":".lia-button-searchForm-action","asSearchActionIdParamName":"as-search-action-id","formSelector":"#lia-searchformV32","nodesModel":{"knowledgebase|tkb-board":{"title":"Search Knowledge Base: Knowledge","inputSelector":".lia-search-input-message"},"top|category":{"title":"Search Category: Knowledge","inputSelector":".lia-search-input-message"},"prwft24948|community":{"title":"Search Community: Knowledge","inputSelector":".lia-search-input-message"},"user|user":{"title":"Users","inputSelector":".lia-search-input-user"}},"asSearchActionIdHeaderKey":"X-LI-AS-Search-Action-Id","inputSelector":"#messageSearchField_0:not(.lia-js-hidden)","clearSearchButtonSelector":null}); Copy link ', 'ajax'); sum(container_memory_usage_bytes) i did some measurements using a large prometheus JSON response (4MB). ","disabledLink":"lia-link-disabled","menuOpenCssClass":"dropdownHover","menuElementSelector":".lia-menu-navigation-wrapper","dialogSelector":".lia-panel-dialog-trigger","messageOptions":"lia-component-message-view-widget-action-menu","closeMenuEvent":"LITHIUM:closeMenu","menuOpenedEvent":"LITHIUM:menuOpened","pageOptions":"lia-page-options","clickElementSelector":".lia-js-click-menu","menuItemsSelector":".lia-menu-dropdown-items","menuClosedEvent":"LITHIUM:menuClosed"}); Styling contours by colour and by line thickness in QGIS. We use AWS EKS (Kubernetes 1.22) and the kube-prometheus-stack Helm chart with Grafana version v9.1.6. I followed the steps listed above and the top image with v9.0.0 hits about 50,000,000 while v9.3.1 in the bottom hits 17,500,000. Plz can I have what u r using ? This would prevent instances from being OOMKilled, but unfortunately it doesn't solve the underlying problem of large query results not fitting in memory. Grafana Alerts: Everything You Need to Know | CloudBees Logical to make the percentage is, (resource_usage_query)/ (resource_limit_query)*100 . Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, jvm heap usage history in a killed Kubernetes pod, How to effectively monitor HPA stats for Kubernetes PODs, How do I get list of pods which are consuming high CPU and Memory in Grafana dashboard. Use Grafana As The UI | Apache SkyWalking anyway, if you think making that limit configurable is worth the effort, please contact the @grafana/observability-metrics squad, they are currently responsible for the prometheus-data-source (i am moving more to Loki these days). For clusters K8s 1.16 and above. Which gives the wrong value.. var adjustment = (left + cardWidth) - (windowWidth + 25) + 50; I want to have something like this "sum(container_memory_usage_bytes{namespace="$namespace", pod_name="$pod", container_name!="POD"}) by (container_name)" Since there are variables in this query Im unable to send alerts. LITHIUM.DropDownMenu({"userMessagesFeedOptionsClass":"div.user-messages-feed-options-menu a.lia-js-menu-opener","menuOffsetContainer":".lia-menu-offset-container","hoverLeaveEvent":"LITHIUM:hoverLeave","mouseoverElementSelector":".lia-js-mouseover-menu","userMessagesFeedOptionsAriaLabel":"Show contributions of the user, selected option is Options. https://www.devtron.ai. does not get data to the graph })(LITHIUM.jQuery); // Pull in global jQuery reference $('.lia-panel-heading-bar-toggle').addClass('collapsed'); What is the point of Thrower's Bandolier? @radiohead hmm.. reading the discussion again, maybe there was no misunderstanding, sorry . Using the Linux monitoring Grafana dashboard. $( 'body' ).toggleClass( 'slide-open' ); Distinguish static from dynamic fields. } else { Do I need a thermal expansion tank if I already have a pressure tank? For clusters K8s 1.16 and above. You are ending with no data because the metrics have different labels. 09:47 AM. When querying Prometheus datasources the memory usage of Grafana server has increased since Grafana 8.3.x when compared to 8.2.x. @toddtreece and @ryantxu put in a lot of work on this, @aocenas put in a lot of work and with the help of @obetomuniz and @itsmylife we have continued on this work. Once we safely and responsibly remove the old client this will help with memory usage. LITHIUM.CookieBannerAlert({"cookieBannerAlertContent":".lia-cookie-banner-alert-text-content","privacyPolicyURL":""}); kubectl top didn't reveal anything either (187Mi). "disableKudosForAnonUser" : "false", We then add 2 series overrides to hide the request and limit in the tooltip and legend: The result looks like this: window.localStorage.setItem('cmp-profile-completion-meter-collapsed', 1); if (localStorage.getItem('cmp-profile-completion-meter-collapsed') == "0") { LITHIUM.AjaxFeedback(".lia-inline-ajax-feedback", "LITHIUM:hideAjaxFeedback", ".lia-inline-ajax-feedback-persist"); 4. i created a go benchmark for this and got the results with, we have an ongoing pull-request which could improve the performance, and lower the used memory by the grafana code from 9MB to 2MB at. it's not clear if this is currently possible or not. Installing The Different Tools. ","emptyText":"No Matches","successText":"Results:","defaultText":"Enter a search word","autosuggestionUnavailableInstructionText":"No suggestions available","disabled":false,"footerContent":[{"scripts":"\n\n(function(b){LITHIUM.Link=function(f){function g(a){var c=b(this),e=c.data(\"lia-action-token\");!0!==c.data(\"lia-ajax\")&&void 0!==e&&!1===a.isPropagationStopped()&&!1===a.isImmediatePropagationStopped()&&!1===a.isDefaultPrevented()&&(a.stop(),a=b(\"\\x3cform\\x3e\",{method:\"POST\",action:c.attr(\"href\"),enctype:\"multipart/form-data\"}),e=b(\"\\x3cinput\\x3e\",{type:\"hidden\",name:\"lia-action-token\",value:e}),a.append(e),b(document.body).append(a),a.submit(),d.trigger(\"click\"))}var d=b(document);void 0===d.data(\"lia-link-action-handler\")&&\n(d.data(\"lia-link-action-handler\",!0),d.on(\"click.link-action\",f.linkSelector,g),b.fn.on=b.wrap(b.fn.on,function(a){var c=a.apply(this,b.makeArray(arguments).slice(1));this.is(document)&&(d.off(\"click.link-action\",f.linkSelector,g),a.call(this,\"click.link-action\",f.linkSelector,g));return c}))}})(LITHIUM.jQuery);\nLITHIUM.Link({\n \"linkSelector\" : \"a.lia-link-ticket-post-action\"\n});LITHIUM.AjaxSupport.fromLink('#disableAutoComplete_1101c2f181ad183', 'disableAutoComplete', '#ajaxfeedback_0', 'LITHIUM:ajaxError', {}, 'mQTen4VawOmtRQkGLOb-qBPfy4q0cXOmOezGez-IiZY. Asking for help, clarification, or responding to other answers. Not the answer you're looking for? How to monitor cloud system metrics through grafana. How can we prove that the supernatural or paranormal doesn't exist? if (!$(evt.target).hasClass('profile-link')) { configure a global response limit to limit the size of responses from outgoing HTTP requests. How do I connect these two faces together? What video game is Charlie playing in Poker Face S01E07? *\",device!~\"tmpfs|nsfs\",device!=\"gvfsd-fuse\"}JSON format of dashboard: https://github.com/moss-n/Grafana-Dashboards/blob/main/Host%20Resource%20Usage%20Example.json TOC: Introduction: 00:00 - 1:44 CPU metric: 1:45 - 09:03Memory Usage: 09:04 - 14:15Disk Usage: 14:16 - 21:20Network Traffic: 21:21 - 25:06Conclusion: 25:07 - 26:02 Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. LITHIUM.InformationBox({"updateFeedbackEvent":"LITHIUM:updateAjaxFeedback","componentSelector":"#informationbox_5","feedbackSelector":".InfoMessage"}); I have a hunch that we might find some improvements there (i.e. Memory seen by Docker is not the memory really used by Prometheus. 4 Managed Service for Prometheus | 4 Managed Service for data: {"userId": userId}, //If we are using variable for interval/step, we will replace it with calculated interval, // Rate interval is final and is not affected by resolution. To learn more, see our tips on writing great answers. Kubernetes cluster monitoring (via Prometheus) | Grafana Labs https://www.devtron.ai. Select Save & test and Grafana will test the credentials. I create an alert and the memory consumption increases a lot because of the PromQL evaluation of the alert. We can draw a graph also using those metrics on Prometheus. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? evt.stopPropagation(); { You will need to edit these 3 queries for your environment so that only pods from a single deployment a returned, e.g. LITHIUM.Auth.API_URL = '/t5/util/authcheckpage'; $.ajax({ LITHIUM.DropDownMenuVisibilityHandler({"selectors":{"menuSelector":"#actionMenuDropDown_0","menuItemsSelector":".lia-menu-dropdown-items"}}); Of course you can adjust the [1m] parameter (and others) as you need. Prometheus is an open-source monitoring and alerting software that can collect metrics from different infrastructure and applications. I've tried to combine both query same as the formula but ended with nodata value. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Alert and Monitoring with Grafana | by Hakan Erztekin - Medium Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin? 15 Awesome Grafana Dashboards and Examples - ContainIQ Please edit your question with whatever query you tried.
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