fixup: change OffTimes from uint64 to in64

#196 (comment)

Signed-off-by: Florian Lehner <[email protected]>

host/host.go

@@ -55,7 +55,7 @@ type Trace struct {
 	PID              libpf.PID
 	TID              libpf.PID
 	Origin           libpf.Origin
-	OffTime          uint64 // Time a task was off-cpu in nanoseconds.
+	OffTime          int64 // Time a task was off-cpu in nanoseconds.
 	APMTraceID       libpf.APMTraceID
 	APMTransactionID libpf.APMTransactionID
 	CPU              int

reporter/base_reporter.go

@@ -143,7 +143,7 @@ func (b *baseReporter) ReportTraceEvent(trace *libpf.Trace, meta *TraceEventMeta
 		MappingEnds:        trace.MappingEnd,
 		MappingFileOffsets: trace.MappingFileOffsets,
 		Timestamps:         []uint64{uint64(meta.Timestamp)},
-		OffTimes:           []uint64{meta.OffTime},
+		OffTimes:           []int64{meta.OffTime},
 	}
 }
 

reporter/internal/pdata/generate.go

@@ -104,9 +104,7 @@ func (p *Pdata) setProfile(
 		case support.TraceOriginSampling:
 			sample.Value().Append(1)
 		case support.TraceOriginOffCPU:
-			for _, offTime := range traceInfo.OffTimes {
-				sample.Value().Append(int64(offTime))
-			}
+			sample.Value().Append(traceInfo.OffTimes...)
 		}
 
 		// Walk every frame of the trace.

reporter/internal/samples/samples.go

@@ -13,7 +13,7 @@ type TraceEventMeta struct {
 	PID, TID       libpf.PID
 	CPU            int
 	Origin         libpf.Origin
-	OffTime        uint64
+	OffTime        int64
 }
 
 // TraceEvents holds known information about a trace.
@@ -25,7 +25,7 @@ type TraceEvents struct {
 	MappingEnds        []libpf.Address
 	MappingFileOffsets []uint64
 	Timestamps         []uint64 // in nanoseconds
-	OffTimes           []uint64 // in nanoseconds
+	OffTimes           []int64  // in nanoseconds
 }
 
 // TraceAndMetaKey is the deduplication key for samples. This **must always**

tracer/tracer.go

@@ -975,7 +975,7 @@ func (t *Tracer) loadBpfTrace(raw []byte, cpu int) *host.Trace {
 		PID:              pid,
 		TID:              libpf.PID(ptr.tid),
 		Origin:           libpf.Origin(ptr.origin),
-		OffTime:          uint64(ptr.offtime),
+		OffTime:          int64(ptr.offtime),
 		KTime:            times.KTime(ptr.ktime),
 		CPU:              cpu,
 	}