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cmd/roachtest: deflake gossip/chaos roachtest #44926

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cmd/roachtest: deflake gossip/chaos roachtest #44926

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9 changes: 6 additions & 3 deletions pkg/cmd/roachtest/gossip.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,10 @@ import (

func registerGossip(r *testRegistry) {
runGossipChaos := func(ctx context.Context, t *test, c *cluster) {
args := startArgs("--args=--vmodule=*=1")
c.Put(ctx, cockroach, "./cockroach", c.All())
c.Start(ctx, t, c.All())
c.Start(ctx, t, c.All(), args)
waitForFullReplication(t, c.Conn(ctx, 1))

gossipNetwork := func(node int) string {
const query = `
Expand Down Expand Up @@ -65,6 +67,7 @@ SELECT string_agg(source_id::TEXT || ':' || target_id::TEXT, ',')
if i == deadNode {
continue
}
c.l.Printf("%d: checking gossip\n", i)
s := gossipNetwork(i)
if !initialized {
deadNodeStr := fmt.Sprint(deadNode)
Expand All @@ -88,7 +91,7 @@ SELECT string_agg(source_id::TEXT || ':' || target_id::TEXT, ',')
return false
}
}
fmt.Printf("gossip ok: %s (%0.0fs)\n", expected, timeutil.Since(start).Seconds())
c.l.Printf("gossip ok: %s (%0.0fs)\n", expected, timeutil.Since(start).Seconds())
return true
}

Expand All @@ -109,7 +112,7 @@ SELECT string_agg(source_id::TEXT || ':' || target_id::TEXT, ',')
deadNode = nodes.randNode()[0]
c.Stop(ctx, c.Node(deadNode))
waitForGossip()
c.Start(ctx, t, c.Node(deadNode))
c.Start(ctx, t, c.Node(deadNode), args)
}
}

Expand Down