Re: Uber migrated from Postgres to MySQL

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От Tatsuo Ishii
Тема Re: Uber migrated from Postgres to MySQL
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Msg-id 20160806.103637.560922897175066279.t-ishii@sraoss.co.jp
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Ответ на Re: Uber migrated from Postgres to MySQL  (Simon Riggs <simon@2ndquadrant.com>)
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> Yes, the VACUUM truncation is still an issue. But statements are
> retryable, just like deadlocks.
>
> Unfo the truncation logic always kicks in or small tables of less than
> 16 blocks. It's more forgiving on bigger tables.

Oh, I didn't know that. Thanks for the info.

> Maybe we could defer the truncation on the standby in some cases.

Do we want to add this to the TODO list?

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp


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