From 079090334760a591af6b9f83ca3a31fee88c0583 Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@kernel.org>
Date: Fri, 1 Mar 2024 15:18:33 +0000
Subject: [PATCH] tetra: Add support to display throttle events
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Adding support to display throttle events in getevents like:
💥 exit ubuntu-22 /usr/bin/sleep 0.1s 0
🚀 process ubuntu-22 /usr/bin/sleep 0.1s
🧬 throttle START session-130.scope-10741
🧬 throttle STOP session-130.scope-10741
🚀 process ubuntu-22 /usr/bin/git diff
🚀 process ubuntu-22 /usr/bin/pager
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
pkg/encoder/encoder.go | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/pkg/encoder/encoder.go b/pkg/encoder/encoder.go
index a2663d69646..6d000debbc7 100644
--- a/pkg/encoder/encoder.go
+++ b/pkg/encoder/encoder.go
@@ -250,6 +250,17 @@ func (p *CompactEncoder) EventToString(response *tetragon.GetEventsResponse) (st
status = p.Colorer.Red.Sprint(exit.Status)
}
return CapTrailorPrinter(fmt.Sprintf("%s %s %s %s", event, processInfo, args, status), caps), nil
+ case *tetragon.GetEventsResponse_ProcessThrottle:
+ throttle := response.GetProcessThrottle()
+ event := p.Colorer.Red.Sprintf("🧬 %-7s", "throttle")
+ var typ string
+ switch throttle.Type {
+ case tetragon.ThrottleType_THROTTLE_START:
+ typ = p.Colorer.Red.Sprint("START")
+ case tetragon.ThrottleType_THROTTLE_STOP:
+ typ = p.Colorer.Green.Sprint("STOP ")
+ }
+ return fmt.Sprintf("%s %s %s", event, typ, throttle.Cgroup), nil
case *tetragon.GetEventsResponse_ProcessLoader:
loader := response.GetProcessLoader()
if loader.Process == nil {