| From: | "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com> |
|---|---|
| To: | 'Masahiko Sawada' <sawada(dot)mshk(at)gmail(dot)com> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>, "Jamison, Kirk" <k(dot)jamison(at)jp(dot)fujitsu(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Fujii Masao" <masao(dot)fujii(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | RE: reloption to prevent VACUUM from truncating empty pages at the end of relation |
| Date: | 2019-02-26 06:29:21 |
| Message-ID: | 0A3221C70F24FB45833433255569204D1FBB53BA@G01JPEXMBYT05 |
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| Lists: | pgsql-hackers |
From: Masahiko Sawada [mailto:sawada(dot)mshk(at)gmail(dot)com]
> This test expects that the inserted tuple is always reclaimed by
> subsequent vacuum, but it's not always true if there are concurrent
> transactions. So size of the reloptions_test table will not be 0 if
> the tuple is not vacuumed. In my environment this test sometimes
> failed with 'make check -j 4'.
Hmm, "make check -j4" certainly fails on my poor VM, too.
Modifying src/test/regress/parallel_schedule to put the reloptions test on a separate line seems to have fixed this issue. Do you think this is the correct remedy?
Regards
Takayuki Tsunakawa
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