39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
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From b75347d41a3771f8acab13a4dbd607254fdc5054 Mon Sep 17 00:00:00 2001
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From: Aleksa Sarai <asarai@suse.de>
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Date: Tue, 14 Mar 2017 00:14:38 +1100
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Subject: [PATCH] runtime: bump _MaxGomaxprocs to (1 << 10)
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This is required so that we can run k8s and Docker on machines with
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quite large numbers of CPUs. (1 << 10) should be big enough /for now/.
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SUSE: Don't upstream this.
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Ref: bsc#1028865
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Ref: https://github.com/golang/go/issues/13908
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Signed-off-by: Aleksa Sarai <asarai@suse.de>
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---
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src/runtime/runtime2.go | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go
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index 2e886742b528..eec28ba74f11 100644
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--- a/src/runtime/runtime2.go
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+++ b/src/runtime/runtime2.go
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@@ -504,7 +504,12 @@ type p struct {
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const (
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// The max value of GOMAXPROCS.
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// There are no fundamental restrictions on the value.
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- _MaxGomaxprocs = 1 << 8
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+ //
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+ // SUSE: We bump this up quite a bit so you can run Docker and k8s on
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+ // machines with massively more cores. Don't bump this value _too_
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+ // much because it determines the size of some runtime arrays (which
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+ // are used in scheduling, obviously).
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+ _MaxGomaxprocs = 1 << 10
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)
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type schedt struct {
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--
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2.12.0
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