| From: | Manfred Spraul <manfred(at)colorfullife(dot)com> |
|---|---|
| To: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
| Cc: | PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org> |
| Subject: | Re: [HACKERS] libpq thread safety |
| Date: | 2004-03-22 06:12:59 |
| Message-ID: | 405E83EB.9000701@colorfullife.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers pgsql-patches |
Bruce Momjian wrote:
>I could not get this patch to compile. I am getting a failure because
>BSD/OS doesn't have pthread_rwlock_wrlock(). I am concerned other
>platforms might not have it either.
>
>
I feared that. I'll switch to pthread_mutex_lock()+_unlock().
pthread_rwlock_wrlock()+_unlock was faster in some tests - wrlocks do
not need to be async signal safe.
I'll send a new patch.
--
Manfred
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Karel Zak | 2004-03-22 06:46:23 | Re: COPY formatting |
| Previous Message | Bruce Momjian | 2004-03-22 06:12:03 | Re: [PATCHES] UnixWare/CVS Tip/initdb.c needs to use threads |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Karel Zak | 2004-03-22 07:05:28 | Re: pstrndup() |
| Previous Message | Bruce Momjian | 2004-03-22 06:12:03 | Re: [PATCHES] UnixWare/CVS Tip/initdb.c needs to use threads |