NetBSD Problem Report #53508
From john@anath.zia.io Fri Aug 10 17:11:10 2018
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Date: Fri, 10 Aug 2018 17:11:06 GMT
From: john@ziaspace.com
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To: gnats-bugs@NetBSD.org
Subject: lang/rust still fails with high -j values
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>Number: 53508
>Category: pkg
>Synopsis: lang/rust still fails with high -j values
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: pkg-manager
>State: closed
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Fri Aug 10 17:15:00 +0000 2018
>Closed-Date: Fri May 22 23:20:18 +0000 2020
>Last-Modified: Fri May 22 23:20:18 +0000 2020
>Originator: John Klos
>Release: NetBSD 8.0
>Organization:
>Environment:
System: NetBSD dohee.nextvr.com 8.0_STABLE NetBSD 8.0_STABLE (DOHEE) #0: Tue Aug 7 22:48:23 UTC 2018 john@dohee.zia.io:/usr/obj-amd64/sys/arch/amd64/compile/DOHEE amd64
Architecture: amd64
Machine: amd64
>Description:
Attempting to compile rust from lang/rust fails with high -j values. Sometimes the
rustc processes park, and sometimes they just chew CPU.
...
Compiling proc_macro v0.0.0
(file:///usr/pkgsrc/lang/rust/work/rustc-1.28.0-src/src/libproc_macro)
Compiling syntax_ext v0.0.0
(file:///usr/pkgsrc/lang/rust/work/rustc-1.28.0-src/src/libsyntax_ext)
22156 root 28 0 253M 43M CPU/15 19.4H 99.02% 99.02% rustc
This is on an 8 core AMD Ryzen.
>How-To-Repeat:
Compile lang/rust with -j 16
>Fix:
Compile with -j 1 or -j 2
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed
State-Changed-By: maya@NetBSD.org
State-Changed-When: Fri, 22 May 2020 23:20:18 +0000
State-Changed-Why:
Fixed by joerg in -current, worked around for netbsd releases.
>Unformatted:
(Contact us)
$NetBSD: query-full-pr,v 1.46 2020/01/03 16:35:01 leot Exp $
$NetBSD: gnats_config.sh,v 1.9 2014/08/02 14:16:04 spz Exp $
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