Date: Wed, 17 Oct 2007 00:46:21 +0200 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-current@freebsd.org Subject: Re: Status of MySQL on 7 w/o patches applied Message-ID: <ff3f05$29a$1@ger.gmane.org> In-Reply-To: <20071016212307.GA8850@hyperion.scode.org> References: <20071016110642.GB54457@hyperion.scode.org> <20071016212307.GA8850@hyperion.scode.org>
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[-- Attachment #1 --] Peter Schuller wrote: >> I will endeavor to re-run these comparisons with RELENG_7 within the >> near future (regardless of the answer to the above question). > > So to follow-up, with RELENG_7 the performance is now significantly > better than 6.2 for me too. I guess it was the debugging options in > userland. If someone wants details anyway I'll provide them, but since > it is no longer that interesting I'm leaving it as is if no one speaks > up. It's always interesting to get "third party" confirmations on such benchmarks so please post them :) > I knew about it and wanted to turn it off, but I was under the > impression it was enabled by malloc.conf, which was non-existent, > rather than at compile time. Also the phrasing in the recommentation > to turn things off was such that it did not necessarily imply that > malloc debugging was actually turned on. Or I believed so anyway in my > possibly dream state. The rule of thumb is that every -CURRENT has a bunch of debugging stuff scattered around the code, but every RELENG_x has them all turned off. Yes, they should be documented, and I've started something in that direction here: http://wiki.freebsd.org/DefaultDebuggingKnobs . [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHFT9DldnAQVacBcgRAno5AJsHuVVygcy0ecpTUzd2n56e0VcWMACdGOwj kCXsVkDGbhLPMIYdwYVWq9k= =OrqC -----END PGP SIGNATURE-----help
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