RE: Experience running mod_perl2 with mpm_event on Solaris 11
<[email protected]> Fri, 19 Aug 2022 13:44:14 -0400
| Newsgroups | gmane.comp.apache.mod-perl |
|---|---|
| Message-ID | <[email protected]> |
The problem is really confined to embedded uses of ithreads, because Perl itself will mutex-wrap the malloc calls. In httpd, so do all apr_pool_t calls to malloc. It's when the two memory management techniques are interacting that there is no application-level way to guard against thread contention in libc's malloc. Mod_perl+ithreads are awesome, when used intelligently. You gain intelligence from experience trying to use it in a lot of ways that suck, until you hit one the path that yields success. -----Original Message----- From: Edward J. Sabol <[email protected]> Sent: Tuesday, August 16, 2022 2:27 PM To: mod_perl list <[email protected]> Subject: Re: Experience running mod_perl2 with mpm_event on Solaris 11 On Aug 16, 2022, at 12:27 PM, [email protected] wrote: > To the best of my knowledge, the underlying problem with mod_perl+ithread is that it requires a reentrant malloc in libc. That's it? This is the first I'm learning this. Is there an option to compile Perl and mod_perl with a reentrant malloc on Linux? Thanks, Ed
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