Bugfix the bitmask used by govarnishlog to recompute idle time.

This is the time spent sleeping when log reads reach EOL.

Bugfix the bitmask used by govarnishlog to recompute idle time.
This is the time spent sleeping when log reads reach EOL.
0c812d02 · Geoff Simmons · d63f0994 · 0c812d02
Commit 0c812d02 authored Nov 29, 2018 by Geoff Simmons
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govarnishlog.go cmd/govarnishlog/govarnishlog.go +2 -1

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--- a/cmd/govarnishlog/govarnishlog.go
+++ b/cmd/govarnishlog/govarnishlog.go
@@ -48,7 +48,8 @@ import (
 const (
 	maxIdle = 10 * time.Millisecond
 	minIdle = time.Microsecond
-	bitmask = ^uint64(1 << 10)
+	// Mask all but the 10 LSBs, changes every 1024, to update idle time.
+	bitmask = uint64(0xfffffffffffffc00)
 )
 var (