Horton

Re: Get memory contexts of an arbitrary backend process

Fujii Masao <masao.fujii@oss.nttdata.com>

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From: Fujii Masao <masao.fujii@oss.nttdata.com>
To: torikoshia <torikoshia@oss.nttdata.com>, Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: pgsql-hackers@postgresql.org, tgl@sss.pgh.pa.us, gkokolatos@protonmail.com, kasahara.tatsuhito@gmail.com, craig@2ndquadrant.com
Date: 2021-03-25T13:02:23Z
Lists: pgsql-hackers 

On 2021/03/25 0:17, torikoshia wrote:
> On 2021-03-23 17:24, Kyotaro Horiguchi wrote:
> 
> Thanks for reviewing and suggestions!

The patched version failed to be compiled as follows. Could you fix this issue?

mcxtfuncs.c:22:10: fatal error: utils/mcxtfuncs.h: No such file or directory
  #include "utils/mcxtfuncs.h"
           ^~~~~~~~~~~~~~~~~~~
compilation terminated.
make[4]: *** [<builtin>: mcxtfuncs.o] Error 1
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [../../../src/backend/common.mk:39: adt-recursive] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [common.mk:39: utils-recursive] Error 2
make[1]: *** [Makefile:42: all-backend-recurse] Error 2
make: *** [GNUmakefile:11: all-src-recurse] Error 2

https://cirrus-ci.com/task/4621477321375744

Regards,

-- 
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION

Commits

  1. Add function to log the memory contexts of specified backend process.

  2. Add pg_backend_memory_contexts system view.

  3. Limit the verbosity of memory context statistics dumps.