Re: Doubt in pgbench TPS number
От | Tatsuo Ishii |
---|---|
Тема | Re: Doubt in pgbench TPS number |
Дата | |
Msg-id | 20150928.183252.916300329469057331.t-ishii@sraoss.co.jp обсуждение исходный текст |
Ответ на | Re: Doubt in pgbench TPS number (Fabien COELHO <coelho@cri.ensmp.fr>) |
Список | pgsql-hackers |
>> Yeah, that's definitely a bug but I'm afraid the fix will change the >> TPS number and may break the backward compatibility. Since we have >> lived with bug for years, I hesitate to back port to older stable >> branches... > > My 2¥: I do not think of a good argument to keep wrong tps numbers > once it is known that there are plain wrong, especially as it is not a > behavioral change as such which could block applications or whatever, > just a different number printed at the end of a run. So I would not > bother much with upward compatibility consideration in this case. > > -- > Fabien. FYI, the bug was there since the thread support was introduced in commit: da0dfb4b1460c3701abc8ed5f516d138dc4654c That was in 9.0, which was released in 2010. 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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