qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 4/5] travis.yml: Fix the ccache lines


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH 4/5] travis.yml: Fix the ccache lines
Date: Thu, 10 Oct 2019 13:16:27 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0

On 10/10/19 11:38 AM, Thomas Huth wrote:
On 09/10/2019 21.04, Philippe Mathieu-Daudé wrote:
On 10/9/19 7:07 PM, Thomas Huth wrote:
The "command -v ccache && ccache ..." likely were supposed to test
the availability of ccache before running the program. But this
shell construct causes Travis to abort if ccache is not available.

Oops.

Why can't you install ccache if these are Ubuntu systems?
It is even more wanted if the arm64 machine are slow...

I just tried to add "ccache" to the list of packages that should be
installed, but I don't see a difference in the runtime.

First run with ccache enabled:

  https://travis-ci.com/huth/qemu/jobs/244117945

Second run where I'd expect a speedup:

  https://travis-ci.com/huth/qemu/jobs/244124599

The statistics at the end say that it had only 1 cache hit. Any ideas
what might be wrong here?

Looking there and your following commit (https://github.com/huth/qemu/commit/eaf80e7851) I see you already figured this out :)



reply via email to

[Prev in Thread] Current Thread [Next in Thread]