On Fri, Apr 28, 2017 at 12:41 AM, Rainer Jung <rainer.j...@kippdata.de> wrote:
> Am 25.04.2017 um 17:27 schrieb Yann Ylavic:
>>
>> On Tue, Apr 25, 2017 at 9:55 AM, Yann Ylavic <ylavic....@gmail.com> wrote:
>>>
>>>
>>> The attached patch prevents this by looping on
>>> pthread_cond_[timed]wait() until the condition is satisfied.
>>> Would you please try it?
>>
>>
>> Committed to trunk (only) in r1792622, for easier/wider testing possibly.
>
>
> I applied r1792621, r1792622 and r1792625 and tested on Solaris 8 and 10.
> For the test I tried with and without "--enable-timedlocks". I also added
> the hard disabling of (the broken) pthread_mutex_timedlock on Solaris 10
> before testing.
>
> The tests do no longer hang.

Thanks for testing, so proc tests look good now right?

> The only strangeness is without
> "--enable-timedlocks" on Solaris 10 I get some "error" lines in the "APR
> Lock Performance Test" section (testlockperf.c) for the tests of type
> "(TIMED)":
>
> ...
> apr_thread_mutex_t Tests
>     Initializing the apr_thread_mutex_t (TIMED)             OK
>     Starting 2 threads    OK
> microseconds: 697841 usec
> error: counter = 1837161
> ...
> apr_thread_mutex_t Tests
>     Initializing the apr_thread_mutex_t (TIMED)             OK
>     Starting 3 threads    OK
> microseconds: 1194129 usec
> error: counter = 2562724
> ...
> apr_thread_mutex_t Tests
>     Initializing the apr_thread_mutex_t (TIMED)             OK
>     Starting 4 threads    OK
> microseconds: 1890774 usec
> error: counter = 3462599
> ...
> apr_thread_mutex_t Tests
>     Initializing the apr_thread_mutex_t (TIMED)             OK
>     Starting 5 threads    OK
> microseconds: 3713934 usec
> error: counter = 4897388
> ...
> apr_thread_mutex_t Tests
>     Initializing the apr_thread_mutex_t (TIMED)             OK
>     Starting 6 threads    OK
> microseconds: 2638046 usec
> error: counter = 4479066
> ...
>
> So these tests end too early. The counter should be 1000000*#threads, but it
> is always smaller.
>
> I do not see such "error" lines for Linux.

I did the same changes (as r1792622) for thread-mutex in r1794266,
better with it applied?


Thanks,
Yann.

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