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Replace NodeStats forward_scheduling_delay with processing per subscriber #1895

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Merged
boks1971 merged 2 commits into from
Oct 26, 2026
Merged

Replace NodeStats forward_scheduling_delay with processing per subscriber #1895

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Replace NodeStats forward_scheduling_delay with forward_processing_pe…
boks1971 Oct 26, 2026
3150a77
generated protobuf
github-actions[bot] Oct 26, 2026
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6 changes: 6 additions & 0 deletions .changeset/forward-processing-per-subscriber.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
---
"github.com/livekit/protocol": patch
"@livekit/protocol": patch
---

Replace `NodeStats.forward_scheduling_delay` with `NodeStats.forward_processing_per_subscriber`, the mean forwarding work per subscriber written
20 changes: 10 additions & 10 deletions livekit/livekit_internal.pb.go
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4 changes: 2 additions & 2 deletions protobufs/livekit_internal.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -126,8 +126,8 @@ message NodeStats {
// forward metrics
uint32 forward_latency = 48;
uint32 forward_jitter = 49 [deprecated = true];
// p90 time from arrival to dequeue, in ns, for packets that found their forwarder idle
uint32 forward_scheduling_delay = 57;
// mean forwarding work per subscriber, in ns: (end of fan-out - dequeue) / subscribers written
uint32 forward_processing_per_subscriber = 57;

@boks1971 boks1971 Oct 26, 2026

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This is a recent change and it is not there any where except staging. So, replacing.


repeated NodeStatsRate rates = 50;

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