add job starttime to legend

api/schema.graphqls

@@ -172,6 +172,7 @@ type ScopedStats {
 
 type JobStats {
   jobId: Int!
+  startTime: Int!
   stats: [NamedStats!]!
 }
 

internal/graph/generated/generated.go

@@ -171,8 +171,9 @@ type ComplexityRoot struct {
 	}
 
 	JobStats struct {
-		JobID func(childComplexity int) int
-		Stats func(childComplexity int) int
+		JobID     func(childComplexity int) int
+		StartTime func(childComplexity int) int
+		Stats     func(childComplexity int) int
 	}
 
 	JobsStatistics struct {
@@ -947,6 +948,13 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.JobStats.JobID(childComplexity), true
 
+	case "JobStats.startTime":
+		if e.complexity.JobStats.StartTime == nil {
+			break
+		}
+
+		return e.complexity.JobStats.StartTime(childComplexity), true
+
 	case "JobStats.stats":
 		if e.complexity.JobStats.Stats == nil {
 			break
@@ -2281,6 +2289,7 @@ type ScopedStats {
 
 type JobStats {
   jobId: Int!
+  startTime: Int!
   stats: [NamedStats!]!
 }
 
@@ -7400,6 +7409,50 @@ func (ec *executionContext) fieldContext_JobStats_jobId(_ context.Context, field
 	return fc, nil
 }
 
+func (ec *executionContext) _JobStats_startTime(ctx context.Context, field graphql.CollectedField, obj *model.JobStats) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_JobStats_startTime(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (any, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.StartTime, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(int)
+	fc.Result = res
+	return ec.marshalNInt2int(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_JobStats_startTime(_ context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "JobStats",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type Int does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
 func (ec *executionContext) _JobStats_stats(ctx context.Context, field graphql.CollectedField, obj *model.JobStats) (ret graphql.Marshaler) {
 	fc, err := ec.fieldContext_JobStats_stats(ctx, field)
 	if err != nil {
@@ -11197,6 +11250,8 @@ func (ec *executionContext) fieldContext_Query_jobsMetricStats(ctx context.Conte
 			switch field.Name {
 			case "jobId":
 				return ec.fieldContext_JobStats_jobId(ctx, field)
+			case "startTime":
+				return ec.fieldContext_JobStats_startTime(ctx, field)
 			case "stats":
 				return ec.fieldContext_JobStats_stats(ctx, field)
 			}
@@ -17527,6 +17582,11 @@ func (ec *executionContext) _JobStats(ctx context.Context, sel ast.SelectionSet,
 			if out.Values[i] == graphql.Null {
 				out.Invalids++
 			}
+		case "startTime":
+			out.Values[i] = ec._JobStats_startTime(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				out.Invalids++
+			}
 		case "stats":
 			out.Values[i] = ec._JobStats_stats(ctx, field, obj)
 			if out.Values[i] == graphql.Null {

internal/graph/model/models_gen.go

@@ -97,8 +97,9 @@ type JobResultList struct {
 }
 
 type JobStats struct {
-	JobID int           `json:"jobId"`
-	Stats []*NamedStats `json:"stats"`
+	JobID     int           `json:"jobId"`
+	StartTime int           `json:"startTime"`
+	Stats     []*NamedStats `json:"stats"`
 }
 
 type JobsStatistics struct {

internal/graph/schema.resolvers.go

@@ -616,8 +616,9 @@ func (r *queryResolver) JobsMetricStats(ctx context.Context, filter []*model.Job
 		}
 
 		res = append(res, &model.JobStats{
-			JobID: int(job.JobID),
-			Stats: sres,
+			JobID:     int(job.JobID),
+			StartTime: int(job.StartTime.Unix()),
+			Stats:     sres,
 		})
 	}
 	return res, err

web/frontend/src/generic/JobCompare.svelte

@@ -39,6 +39,7 @@
   let filter = [...filterBuffer];
   let comparePlotData = {};
   let jobIds = [];
+  let jobStarts = [];
   const sorting = { field: "startTime", type: "col", order: "DESC" };
 
   /* GQL */
@@ -49,6 +50,7 @@
   query ($filter: [JobFilter!]!, $metrics: [String!]!) {
     jobsMetricStats(filter: $filter, metrics: $metrics) {
       jobId
+      startTime
       stats {
         name
         data {
@@ -72,6 +74,7 @@
   $: matchedCompareJobs = $compareData.data != null ? $compareData.data.jobsMetricStats.length : -1;
   $: if ($compareData.data != null) {
     jobIds = [];
+    jobStarts = [];
     comparePlotData = {}
     jobs2uplot($compareData.data.jobsMetricStats, metrics)
   }
@@ -121,7 +124,9 @@
         let plotIndex = 0
         jobs.forEach((j) => {
             jobIds.push(j.jobId)
+            jobStarts.push(j.startTime)
             for (let s of j.stats) {
+              // comparePlotData[s.name].data[0].push(j.startTime)
               comparePlotData[s.name].data[0].push(plotIndex)
               comparePlotData[s.name].data[1].push(s.data.min)
               comparePlotData[s.name].data[2].push(s.data.avg)
@@ -181,6 +186,7 @@
       title={'Compare '+ m}
       xlabel="JobIds"
       xticks={jobIds}
+      xtimes={jobStarts}
       ylabel={m}
       metric={m}
       yunit={comparePlotData[m].unit}
@@ -188,9 +194,10 @@
     />
   {/each}
   <hr/><hr/>
-  {#each $compareData.data.jobsMetricStats as job (job.jobId)}
+  {#each $compareData.data.jobsMetricStats as job, jindex (job.jobId)}
     <Row>
-      <Col><b><i>{job.jobId}</i></b></Col>
+      <Col><b>{jindex}: <i>{job.jobId}</i></b></Col>
+      <Col><i>{new Date(job.startTime * 1000)}</i></Col>
       {#each job.stats as stat (stat.name)}
         <Col><b>{stat.name}</b></Col>
         <Col>Min {stat.data.min}</Col>

web/frontend/src/generic/plots/Comparogram.svelte

@@ -24,6 +24,7 @@
   export let data;
   export let xlabel;
   export let xticks;
+  export let xtimes;
   export let ylabel;
   export let yunit;
   export let title;
@@ -120,7 +121,7 @@
     {
       label: "JobID",
       value: (u, ts, sidx, didx) => {
-        return xticks[didx];
+        return xticks[didx] + ' (' + new Date(xtimes[didx] * 1000).toLocaleString() + ')';
       },
     }
   ];