Hello!
On Thu, 27/06/2024 at 10:39 +0900, Masahiko Sawada:
> On Fri, May 31, 2024 at 4:19 AM Andrei Zubkov
> wrote:
> > As the vacuum process is a backend it has a workload
> > instrumentation.
> > We have all the basic counters available such as a number of blocks
> > read, hit and written,
On Fri, May 31, 2024 at 4:19 AM Andrei Zubkov wrote:
>
> Hi,
>
> Th, 30/05/2024 at 10:33 -0700, Alena Rybakina wrote:
> > I suggest gathering information about vacuum resource consumption for
> > processing indexes and tables and storing it in the table and index
> > relationships (for example,
the system views that are used in the
machinery of vacuum statistics.
---
doc/src/sgml/system-views.sgml | 747 +
1 file changed, 747 insertions(+)
diff --git a/doc/src/sgml/system-views.sgml b/doc/src/sgml/system-views.sgml
index 67a42a1c4d4..dfef8ed44b8 100644
Hi!
On 11.06.2024 16:09, Alena Rybakina wrote:
On 08.06.2024 09:30, Alena Rybakina wrote:
Iam currentlyworkingondividingthispatchintothreepartstosimplifythe
reviewprocess:oneofthemwillcontaincodeforcollectingvacuumstatisticsontables,the
secondonindexesandthe lastondatabases.
I have
On Thu, May 30, 2024 at 11:57 PM Alena Rybakina
wrote:
>
> On 30.05.2024 10:33, Alena Rybakina wrote:
> >
> > I suggest gathering information about vacuum resource consumption for
> > processing indexes and tables and storing it in the table and index
> > relationships (for example,
Hi,
Th, 30/05/2024 at 10:33 -0700, Alena Rybakina wrote:
> I suggest gathering information about vacuum resource consumption for
> processing indexes and tables and storing it in the table and index
> relationships (for example, PgStat_StatTabEntry structure like it has
> realized for usual
] Machinery for grabbing an extended vacuum statistics on
relations. Remember, statistic on heap and index relations a bit different.
Value of total_blks_hit, total_blks_read, total_blks_dirtied are number of
hitted, missed and dirtied pages in shared buffers during a vacuum operation
respectively
Hello, everyone!
I think we don't have enough information to analyze vacuum functionality.
Needless to say that the vacuum is the most important process for a
database system. It prevents problems like table and index bloating and
emergency freezing if we have a wraparound problem.
