Re: Base64 decode/encode performance
| От | tomas@tuxteam.de |
|---|---|
| Тема | Re: Base64 decode/encode performance |
| Дата | |
| Msg-id | 20080910153040.GA30183@tomas обсуждение исходный текст |
| Ответ на | Re: Base64 decode/encode performance (Mark Mielke <mark@mark.mielke.cc>) |
| Список | pgsql-hackers |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Wed, Sep 10, 2008 at 10:44:00AM -0400, Mark Mielke wrote: > Marko Kreen wrote: [...] >> - decode does not seem to handle architectures that segfault >> on unaligned int32 accesses. > > Out of curiosity - does this problem exist on any platform for which > PostgreSQL is currently ported and supported? HP PA is one of them. Besides, some others hide that behind a painful (more than a factor of 1.3 -- we are talking software emulation here) performance hit. More modeern architectures (Alpha, Itanium, IA-64) take this route. Regards - -- tomás -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFIx+ggBcgs9XrR2kYRAha9AJ0Xy6Zg/m76H2H4Uzta3pSXJh/D2gCfS8PF vpDQMU8gg2BahURgSI97GSk= =KnIm -----END PGP SIGNATURE-----
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