chore(release): bump to v0.122.0 (#11204)

Co-authored-by: primus-bot[bot] <171087277+primus-bot[bot]@users.noreply.github.com>

deploy/docker-swarm/docker-compose.ha.yaml

@@ -190,7 +190,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:v0.121.1
+    image: signoz/signoz:v0.122.0
     ports:
       - "8080:8080" # signoz port
     #   - "6060:6060"     # pprof port

deploy/docker-swarm/docker-compose.yaml

@@ -117,7 +117,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:v0.121.1
+    image: signoz/signoz:v0.122.0
     ports:
       - "8080:8080" # signoz port
     volumes:

deploy/docker/docker-compose.ha.yaml

@@ -181,7 +181,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:${VERSION:-v0.121.1}
+    image: signoz/signoz:${VERSION:-v0.122.0}
     container_name: signoz
     ports:
       - "8080:8080" # signoz port

deploy/docker/docker-compose.yaml

@@ -109,7 +109,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:${VERSION:-v0.121.1}
+    image: signoz/signoz:${VERSION:-v0.122.0}
     container_name: signoz
     ports:
       - "8080:8080" # signoz port

frontend/src/container/DashboardContainer/DashboardSettings/General/GeneralSettings.module.scss

@@ -24,6 +24,43 @@
 	line-height: 20px;
 }
 
+.crossPanelSyncSectionHeader {
+	display: flex;
+	align-items: center;
+	gap: 6px;
+	align-self: flex-start;
+}
+
+.crossPanelSyncInfoIcon {
+	cursor: help;
+	color: var(--l3-foreground);
+}
+
+.crossPanelSyncTooltipContent {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+	max-width: 300px;
+}
+
+.crossPanelSyncTooltipTitle {
+	font-size: 14px;
+}
+
+.crossPanelSyncTooltipDescription {
+	font-size: 12px;
+	line-height: 1.5;
+}
+
+.crossPanelSyncTooltipDocLink {
+	display: flex;
+	align-items: center;
+	gap: 4px;
+	color: var(--primary-background);
+	font-size: 12px;
+	margin-top: 4px;
+}
+
 .crossPanelSyncRow {
 	display: flex;
 	flex-direction: row;

frontend/src/container/DashboardContainer/DashboardSettings/General/index.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
-import { Col, Input, Radio, Select, Space, Typography } from 'antd';
+import { Col, Input, Radio, Select, Space, Tooltip, Typography } from 'antd';
 import AddTags from 'container/DashboardContainer/DashboardSettings/General/AddTags';
 import { useDashboardCursorSyncMode } from 'hooks/dashboard/useDashboardCursorSyncMode';
 import { useSyncTooltipFilterMode } from 'hooks/dashboard/useSyncTooltipFilterMode';
@@ -10,7 +10,7 @@ import {
 	SyncTooltipFilterMode,
 } from 'lib/uPlotV2/plugins/TooltipPlugin/types';
 import { isEqual } from 'lodash-es';
-import { Check, X } from 'lucide-react';
+import { Check, ExternalLink, Info, X } from '@signozhq/icons';
 import { useDashboardStore } from 'providers/Dashboard/store/useDashboardStore';
 
 import styles from './GeneralSettings.module.scss';
@@ -173,9 +173,36 @@ function GeneralDashboardSettings(): JSX.Element {
 				</Space>
 			</Col>
 			<Col className={`${styles.overviewSettings} ${styles.crossPanelSyncGroup}`}>
-				<Typography.Text className={styles.crossPanelSyncSectionTitle}>
-					Cross-Panel Sync
-				</Typography.Text>
+				<div className={styles.crossPanelSyncSectionHeader}>
+					<Typography.Text className={styles.crossPanelSyncSectionTitle}>
+						Cross-Panel Sync
+					</Typography.Text>
+					<Tooltip
+						title={
+							<div className={styles.crossPanelSyncTooltipContent}>
+								<strong className={styles.crossPanelSyncTooltipTitle}>
+									Cross-Panel Sync
+								</strong>
+								<span className={styles.crossPanelSyncTooltipDescription}>
+									Sync crosshair and tooltip across all the dashboard panels
+								</span>
+								<a
+									href="https://signoz.io/docs/dashboards/interactivity/#cross-panel-sync"
+									target="_blank"
+									rel="noopener noreferrer"
+									className={styles.crossPanelSyncTooltipDocLink}
+								>
+									Learn more
+									<ExternalLink size={12} />
+								</a>
+							</div>
+						}
+						placement="top"
+						mouseEnterDelay={0.5}
+					>
+						<Info size={14} className={styles.crossPanelSyncInfoIcon} />
+					</Tooltip>
+				</div>
 				<div className={styles.crossPanelSyncRow}>
 					<div className={styles.crossPanelSyncInfo}>
 						<Typography.Text className={styles.crossPanelSyncTitle}>

frontend/src/lib/uPlotV2/components/Tooltip/Tooltip.tsx

@@ -24,10 +24,15 @@ export default function Tooltip({
 	);
 
 	const showHeader = showTooltipHeader || activeItem != null;
-	// With a single series the active item is fully represented in the header —
-	// hide the divider and list to avoid showing a duplicate row.
-	const showList = tooltipContent.length > 1;
-	const showDivider = showList && showHeader;
+	// A single row collapses into the header when it's the active item, but
+	// must stay in the list when there's no active item (e.g. sync-driven
+	// tooltips with no focused series) — otherwise the row would vanish.
+	const showList =
+		tooltipContent.length > 1 ||
+		(tooltipContent.length === 1 && activeItem == null);
+	// The divider separates the active row in the header from the list; with
+	// no active item it has nothing to separate.
+	const showDivider = showList && showHeader && activeItem != null;
 
 	return (
 		<div

frontend/src/lib/uPlotV2/plugins/TooltipPlugin/syncDisplayHook.ts

@@ -137,7 +137,7 @@ function applyReceiverSync({
 
 	if (commonKeys.length === 0) {
 		uPlotInstance.setSeries(null, { focus: false });
-		return [];
+		return noMatchResult;
 	}
 
 	if ((uPlotInstance.cursor.left ?? -1) < 0) {

pkg/querier/postprocess.go

@@ -12,6 +12,7 @@ import (
 	"github.com/SigNoz/govaluate"
 
 	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/querybuilder"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 )
@@ -969,11 +970,19 @@ func (q *querier) prepareFillZeroArgsWithStep(functions []qbtypes.Function, req
 	updatedFunctions := make([]qbtypes.Function, len(functions))
 	copy(updatedFunctions, functions)
 
+	// funcFillZero expects start/end in milliseconds. req.Start/req.End may
+	// arrive in s/ms/μs/ns depending on the caller; normalize via ToNanoSecs
+	// (same pattern used elsewhere in the codebase, e.g. RecommendedStepInterval)
+	// then convert to ms. Without this, an ns payload makes (end-start)/step
+	// 10^6× too large and OOMs the process.
+	startMs := querybuilder.ToNanoSecs(req.Start) / 1_000_000
+	endMs := querybuilder.ToNanoSecs(req.End) / 1_000_000
+
 	for i, fn := range updatedFunctions {
 		if fn.Name == qbtypes.FunctionNameFillZero && len(fn.Args) == 0 {
 			fn.Args = []qbtypes.FunctionArg{
-				{Value: float64(req.Start)},
-				{Value: float64(req.End)},
+				{Value: float64(startMs)},
+				{Value: float64(endMs)},
 				{Value: float64(step)},
 			}
 			updatedFunctions[i] = fn