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Add basic runtime tracing (#2996)

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This allows us in almost all places to use regions to further trace down
long running tasks.
Also removes an unused function.
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Till 2023-03-13 16:45:14 +01:00 • committed by GitHub
parent 689b5ee72f
commit 232aef016c
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10 changed files with 190 additions and 155 deletions
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14
roomserver/internal/input/input_latest_events.go
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@ -23,9 +23,9 @@ import (
"github.com/getsentry/sentry-go"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
"github.com/opentracing/opentracing-go"
"github.com/sirupsen/logrus"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/roomserver/state"
@ -59,8 +59,8 @@ func (r *Inputer) updateLatestEvents(
rewritesState bool,
historyVisibility gomatrixserverlib.HistoryVisibility,
) (err error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "updateLatestEvents")
defer span.Finish()
trace, ctx := internal.StartRegion(ctx, "updateLatestEvents")
defer trace.EndRegion()
var succeeded bool
updater, err := r.DB.GetRoomUpdater(ctx, roomInfo)
@ -209,8 +209,8 @@ func (u *latestEventsUpdater) doUpdateLatestEvents() error {
}
func (u *latestEventsUpdater) latestState() error {
span, ctx := opentracing.StartSpanFromContext(u.ctx, "processEventWithMissingState")
defer span.Finish()
trace, ctx := internal.StartRegion(u.ctx, "processEventWithMissingState")
defer trace.EndRegion()
var err error
roomState := state.NewStateResolution(u.updater, u.roomInfo)
@ -329,8 +329,8 @@ func (u *latestEventsUpdater) calculateLatest(
newEvent *gomatrixserverlib.Event,
newStateAndRef types.StateAtEventAndReference,
) (bool, error) {
span, _ := opentracing.StartSpanFromContext(u.ctx, "calculateLatest")
defer span.Finish()
trace, _ := internal.StartRegion(u.ctx, "calculateLatest")
defer trace.EndRegion()
// First of all, get a list of all of the events in our current
// set of forward extremities.