Re: Performance of ByteA: ascii vs binary
От
Adrian Klaver
Тема
Re: Performance of ByteA: ascii vs binary
Дата
Msg-id
e0ff1d45-2aff-4bbb-244e-358e8de65f5a@aklaver.com
Ответ на
Re: Performance of ByteA: ascii vs binary (Tom Lane)
Список
Дерево обсуждения
Performance of ByteA: ascii vs binary Thomas Güttler <guettliml@thomas-guettler.de>
Re: Performance of ByteA: ascii vs binary Олег Самойлов <splarv@ya.ru>
Re: Performance of ByteA: ascii vs binary "Peter J. Holzer" <hjp-pgsql@hjp.at>
Re: Performance of ByteA: ascii vs binary Thomas Güttler <guettliml@thomas-guettler.de>
Re: Performance of ByteA: ascii vs binary "Peter J. Holzer" <hjp-pgsql@hjp.at>
Re: Performance of ByteA: ascii vs binary Tom Lane <tgl@sss.pgh.pa.us>
Re: Performance of ByteA: ascii vs binary Adrian Klaver <adrian.klaver@aklaver.com>
Re: Performance of ByteA: ascii vs binary Adrian Klaver <adrian.klaver@aklaver.com>
Re: Performance of ByteA: ascii vs binary Tom Lane <tgl@sss.pgh.pa.us>
minio server. Was: Performance of ByteA: ascii vs binary Thomas Güttler <guettliml@thomas-guettler.de>
Re: minio server. Was: Performance of ByteA: ascii vs binary Adrian Klaver <adrian.klaver@aklaver.com>
Re: minio server. Was: Performance of ByteA: ascii vs binary Thomas Güttler <guettliml@thomas-guettler.de>
Script which shows performance of ByteA: ascii vs binary Thomas Güttler <guettliml@thomas-guettler.de>
Re: Script which shows performance of ByteA: ascii vs binary Francisco Olarte <folarte@peoplecall.com>
Re: Script which shows performance of ByteA: ascii vs binary Kenneth Marshall <ktm@rice.edu>
Re: Script which shows performance of ByteA: ascii vs binary "Peter J. Holzer" <hjp-pgsql@hjp.at>
Re: Script which shows performance of ByteA: ascii vs binary Thomas Güttler <guettliml@thomas-guettler.de>
Re: Script which shows performance of ByteA: ascii vs binary Adrian Klaver <adrian.klaver@aklaver.com>
Re: Script which shows performance of ByteA: ascii vs binary Francisco Olarte <folarte@peoplecall.com>
On 3/21/19 6:49 AM, Tom Lane wrote: > "Peter J. Holzer" writes: >> On 2019-03-20 13:20:57 +0100, Thomas Güttler wrote: >>> Strange. I saw a big difference. >>> What did you test? >>> I tested inserts. > >> The graph with the quantiles was for selects. > > Hmm, so there are two different code paths being considered here > -- the OP is apparently talking about the speed of bytea_in, > while the rest of us have been thinking about bytea_out. > > The question about whether the text representation is hex or > "escape" style still applies, though. Yes, it would be nice to see the test code. > > regards, tom lane > > -- Adrian Klaver adrian.klaver@aklaver.com
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