lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Thu, 6 Feb 2014 11:56:27 -0200
From:	Arnaldo Carvalho de Melo <>
To:	Stephane Eranian <>
Cc:	LKML <>,
	Peter Zijlstra <>,
	"" <>, Jiri Olsa <>,
	Eric Dumazet <>
Subject: Re: [BUG] perf top: --stdio causes continuous refresh

Em Wed, Feb 05, 2014 at 10:25:09PM +0100, Stephane Eranian escreveu:
> If you run perf top on 3.14 but you force --stdio mode, perf top
> goes crazy and constantly refreshes the output.
> It does that with many older versions of the perf as well on 3.14.
> It runs fine with newt mode.
> Works fine with my 3.11 kernel. So something must be broken
> with 3.14.
> Can you reproduce the problem as well?

Not so far, using my perf/urgent branch:

[root@...andy ~]# perf --version
perf version 3.13.g1da187

Also it honours --delay, i.e.

# perf top --delay 5 --stdio

it will wait 5 seconds between refreshes, etc.

Checking out v3.14-rc1 now.

- Arnaldo
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

Powered by blists - more mailing lists