[APM] Profiling

x-pack/plugins/apm/common/elasticsearch_fieldnames.ts

@@ -132,3 +132,17 @@ export const LCP_FIELD = 'transaction.marks.agent.largestContentfulPaint';
 export const TBT_FIELD = 'transaction.experience.tbt';
 export const FID_FIELD = 'transaction.experience.fid';
 export const CLS_FIELD = 'transaction.experience.cls';
+
+export const PROFILE_ID = 'profile.id';
+export const PROFILE_DURATION = 'profile.duration';
+export const PROFILE_TOP_ID = 'profile.top.id';
+export const PROFILE_STACK = 'profile.stack';
+
+export const PROFILE_SAMPLES_COUNT = 'profile.samples.count';
+export const PROFILE_CPU_NS = 'profile.cpu.ns';
+export const PROFILE_WALL_US = 'profile.wall.us';
+
+export const PROFILE_ALLOC_OBJECTS = 'profile.alloc_objects.count';
+export const PROFILE_ALLOC_SPACE = 'profile.alloc_space.bytes';
+export const PROFILE_INUSE_OBJECTS = 'profile.inuse_objects.count';
+export const PROFILE_INUSE_SPACE = 'profile.inuse_space.bytes';

x-pack/plugins/apm/common/processor_event.ts

@@ -10,6 +10,7 @@ export enum ProcessorEvent {
   error = 'error',
   metric = 'metric',
   span = 'span',
+  profile = 'profile',
 }
 /**
  * Processor events that are searchable in the UI via the query bar.

x-pack/plugins/apm/common/profiling.ts

@@ -0,0 +1,112 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+import { i18n } from '@kbn/i18n';
+import {
+  PROFILE_ALLOC_OBJECTS,
+  PROFILE_ALLOC_SPACE,
+  PROFILE_CPU_NS,
+  PROFILE_INUSE_OBJECTS,
+  PROFILE_INUSE_SPACE,
+  PROFILE_SAMPLES_COUNT,
+  PROFILE_WALL_US,
+} from './elasticsearch_fieldnames';
+
+export enum ProfilingValueType {
+  wallTime = 'wall_time',
+  cpuTime = 'cpu_time',
+  samples = 'samples',
+  allocObjects = 'alloc_objects',
+  allocSpace = 'alloc_space',
+  inuseObjects = 'inuse_objects',
+  inuseSpace = 'inuse_space',
+}
+
+export enum ProfilingValueTypeUnit {
+  ns = 'ns',
+  us = 'us',
+  count = 'count',
+  bytes = 'bytes',
+}
+
+export interface ProfileNode {
+  id: string;
+  label: string;
+  fqn: string;
+  value: number;
+  children: string[];
+}
+
+const config = {
+  [ProfilingValueType.wallTime]: {
+    unit: ProfilingValueTypeUnit.us,
+    label: i18n.translate(
+      'xpack.apm.serviceProfiling.valueTypeLabel.wallTime',
+      {
+        defaultMessage: 'Wall',
+      }
+    ),
+    field: PROFILE_WALL_US,
+  },
+  [ProfilingValueType.cpuTime]: {
+    unit: ProfilingValueTypeUnit.ns,
+    label: i18n.translate('xpack.apm.serviceProfiling.valueTypeLabel.cpuTime', {
+      defaultMessage: 'On-CPU',
+    }),
+    field: PROFILE_CPU_NS,
+  },
+  [ProfilingValueType.samples]: {
+    unit: ProfilingValueTypeUnit.count,
+    label: i18n.translate('xpack.apm.serviceProfiling.valueTypeLabel.samples', {
+      defaultMessage: 'Samples',
+    }),
+    field: PROFILE_SAMPLES_COUNT,
+  },
+  [ProfilingValueType.allocObjects]: {
+    unit: ProfilingValueTypeUnit.count,
+    label: i18n.translate(
+      'xpack.apm.serviceProfiling.valueTypeLabel.allocObjects',
+      {
+        defaultMessage: 'Alloc. objects',
+      }
+    ),
+    field: PROFILE_ALLOC_OBJECTS,
+  },
+  [ProfilingValueType.allocSpace]: {
+    unit: ProfilingValueTypeUnit.bytes,
+    label: i18n.translate(
+      'xpack.apm.serviceProfiling.valueTypeLabel.allocSpace',
+      {
+        defaultMessage: 'Alloc. space',
+      }
+    ),
+    field: PROFILE_ALLOC_SPACE,
+  },
+  [ProfilingValueType.inuseObjects]: {
+    unit: ProfilingValueTypeUnit.count,
+    label: i18n.translate(
+      'xpack.apm.serviceProfiling.valueTypeLabel.inuseObjects',
+      {
+        defaultMessage: 'In-use objects',
+      }
+    ),
+    field: PROFILE_INUSE_OBJECTS,
+  },
+  [ProfilingValueType.inuseSpace]: {
+    unit: ProfilingValueTypeUnit.bytes,
+    label: i18n.translate(
+      'xpack.apm.serviceProfiling.valueTypeLabel.inuseSpace',
+      {
+        defaultMessage: 'In-use space',
+      }
+    ),
+    field: PROFILE_INUSE_SPACE,
+  },
+};
+
+export const getValueTypeConfig = (type: ProfilingValueType) => {
+  return config[type];
+};

x-pack/plugins/apm/public/components/app/Main/route_config/index.tsx

@@ -114,6 +114,12 @@ function ServiceDetailsTransactions(
   return <ServiceDetails {...props} tab="transactions" />;
 }
 
+function ServiceDetailsProfiling(
+  props: RouteComponentProps<{ serviceName: string }>
+) {
+  return <ServiceDetails {...props} tab="profiling" />;
+}
+
 function SettingsAgentConfiguration(props: RouteComponentProps<{}>) {
   return (
     <Settings {...props}>
@@ -307,6 +313,14 @@ export const routes: APMRouteDefinition[] = [
       return query.transactionName as string;
     },
   },
+  {
+    exact: true,
+    path: '/services/:serviceName/profiling',
+    component: withApmServiceContext(ServiceDetailsProfiling),
+    breadcrumb: i18n.translate('xpack.apm.breadcrumb.serviceProfilingTitle', {
+      defaultMessage: 'Profiling',
+    }),
+  },
   {
     exact: true,
     path: '/services/:serviceName/service-map',

x-pack/plugins/apm/public/components/app/service_details/service_detail_tabs.tsx

@@ -8,6 +8,9 @@
 import { EuiTab } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 import React, { ReactNode } from 'react';
+import { EuiBetaBadge } from '@elastic/eui';
+import { EuiFlexItem } from '@elastic/eui';
+import { EuiFlexGroup } from '@elastic/eui';
 import { isJavaAgentName, isRumAgentName } from '../../../../common/agent_name';
 import { enableServiceOverview } from '../../../../common/ui_settings_keys';
 import { useApmPluginContext } from '../../../context/apm_plugin/use_apm_plugin_context';
@@ -19,19 +22,21 @@ import { useServiceMapHref } from '../../shared/Links/apm/ServiceMapLink';
 import { useServiceNodeOverviewHref } from '../../shared/Links/apm/ServiceNodeOverviewLink';
 import { useServiceOverviewHref } from '../../shared/Links/apm/service_overview_link';
 import { useTransactionsOverviewHref } from '../../shared/Links/apm/transaction_overview_link';
+import { useServiceProfilingHref } from '../../shared/Links/apm/service_profiling_link';
 import { MainTabs } from '../../shared/main_tabs';
 import { ErrorGroupOverview } from '../error_group_overview';
 import { ServiceMap } from '../ServiceMap';
 import { ServiceNodeOverview } from '../service_node_overview';
 import { ServiceMetrics } from '../service_metrics';
 import { ServiceOverview } from '../service_overview';
 import { TransactionOverview } from '../transaction_overview';
+import { ServiceProfiling } from '../service_profiling';
 import { Correlations } from '../correlations';
 
 interface Tab {
   key: string;
   href: string;
-  text: string;
+  text: ReactNode;
   render: () => ReactNode;
 }
 
@@ -43,12 +48,16 @@ interface Props {
     | 'nodes'
     | 'overview'
     | 'service-map'
+    | 'profiling'
     | 'transactions';
 }
 
 export function ServiceDetailTabs({ serviceName, tab }: Props) {
   const { agentName } = useApmServiceContext();
-  const { uiSettings } = useApmPluginContext().core;
+  const {
+    core: { uiSettings },
+    config,
+  } = useApmPluginContext();
   const {
     urlParams: { latencyAggregationType },
   } = useUrlParams();
@@ -114,6 +123,38 @@ export function ServiceDetailTabs({ serviceName, tab }: Props) {
       ) : null,
   };
 
+  const profilingTab = {
+    key: 'profiling',
+    href: useServiceProfilingHref({ serviceName }),
+    text: (
+      <EuiFlexGroup direction="row" gutterSize="s">
+        <EuiFlexItem>
+          {i18n.translate('xpack.apm.serviceDetails.profilingTabLabel', {
+            defaultMessage: 'Profiling',
+          })}
+        </EuiFlexItem>
+        <EuiFlexItem>
+          <EuiBetaBadge
+            label={i18n.translate(
+              'xpack.apm.serviceDetails.profilingTabExperimentalLabel',
+              {
+                defaultMessage: 'Experimental',
+              }
+            )}
+            tooltipContent={i18n.translate(
+              'xpack.apm.serviceDetails.profilingTabExperimentalDescription',
+              {
+                defaultMessage:
+                  'Profiling is highly experimental and for internal use only.',
+              }
+            )}
+          />
+        </EuiFlexItem>
+      </EuiFlexGroup>
+    ),
+    render: () => <ServiceProfiling serviceName={serviceName} />,
+  };
+
   const tabs: Tab[] = [transactionsTab, errorsTab];
 
   if (uiSettings.get(enableServiceOverview)) {
@@ -128,6 +169,10 @@ export function ServiceDetailTabs({ serviceName, tab }: Props) {
 
   tabs.push(serviceMapTab);
 
+  if (config.profilingEnabled) {
+    tabs.push(profilingTab);
+  }
+
   const selectedTab = tabs.find((serviceTab) => serviceTab.key === tab);
 
   return (