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Re: os.wait in svntest.main.copy_repos?

From: Blair Zajac <blair_at_orcaware.com>
Date: 2007-10-18 00:29:20 CEST

Charles Acknin wrote:
> On 10/17/07, David Glasser <glasser@davidglasser.net> wrote:
>> I am told that subprocess works with 2.2.
>>
>> Oh, and also --parallel is broken: it makes a bunch of threads, each
>> of which call popen3 and then wait, but there's no guarantee that the
>> test they wait on will be the test they popen3'd.
>
> I concur, I saw this happen as I started using the PARALLEL flag.
> Basically the process keeps looping on futex syscalls in an endless
> way. Here's what it looks like:
>
> % strace -p 12151
> Process 12151 attached - interrupt to quit
> select(0, NULL, NULL, NULL, {0, 42000}) = 0 (Timeout)
> futex(0x80e5c78, FUTEX_WAKE, 1) = 0
> select(0, NULL, NULL, NULL, {0, 200000}) = 0 (Timeout)
> futex(0x80e5c78, FUTEX_WAKE, 1) = 0
> futex(0x80e5c78, FUTEX_WAKE, 1) = 0

Anytime I see that you can look at the tests.log file and there will be an
exception at the end of it.

Blair

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Received on Thu Oct 18 00:29:40 2007

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