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Commitbe87b70

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Sync process names between ps and pg_stat_activity
Remove gratuitous differences in the process names shown inpg_stat_activity.backend_type and the ps output.Reviewed-by: Takayuki Tsunakawa <tsunakawa.takay@jp.fujitsu.com>
1 parent2c74e6c commitbe87b70

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7 files changed

+19
-19
lines changed

7 files changed

+19
-19
lines changed

‎doc/src/sgml/monitoring.sgml

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -49,11 +49,11 @@
4949
<screen>
5050
$ ps auxww | grep ^postgres
5151
postgres 15551 0.0 0.1 57536 7132 pts/0 S 18:02 0:00 postgres -i
52-
postgres 15554 0.0 0.0 57536 1184 ? Ss 18:02 0:00 postgres:writer process
53-
postgres 15555 0.0 0.0 57536 916 ? Ss 18:02 0:00 postgres: checkpointer process
54-
postgres 15556 0.0 0.0 57536 916 ? Ss 18:02 0:00 postgres:wal writer process
55-
postgres 15557 0.0 0.0 58504 2244 ? Ss 18:02 0:00 postgres: autovacuum launcher process
56-
postgres 15558 0.0 0.0 17512 1068 ? Ss 18:02 0:00 postgres: stats collector process
52+
postgres 15554 0.0 0.0 57536 1184 ? Ss 18:02 0:00 postgres:background writer
53+
postgres 15555 0.0 0.0 57536 916 ? Ss 18:02 0:00 postgres: checkpointer
54+
postgres 15556 0.0 0.0 57536 916 ? Ss 18:02 0:00 postgres:walwriter
55+
postgres 15557 0.0 0.0 58504 2244 ? Ss 18:02 0:00 postgres: autovacuum launcher
56+
postgres 15558 0.0 0.0 17512 1068 ? Ss 18:02 0:00 postgres: stats collector
5757
postgres 15582 0.0 0.0 58772 3080 ? Ss 18:04 0:00 postgres: joe runbug 127.0.0.1 idle
5858
postgres 15606 0.0 0.0 58772 3052 ? Ss 18:07 0:00 postgres: tgl regression [local] SELECT waiting
5959
postgres 15610 0.0 0.0 58772 3056 ? Ss 18:07 0:00 postgres: tgl regression [local] idle in transaction
@@ -102,7 +102,7 @@ $ psql -c 'SHOW cluster_name'
102102
(1 row)
103103

104104
$ ps aux|grep server1
105-
postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: server1:writer process
105+
postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: server1:background writer
106106
...
107107
</screen>
108108
</para>

‎src/backend/bootstrap/bootstrap.c

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -321,19 +321,19 @@ AuxiliaryProcessMain(int argc, char *argv[])
321321
switch (MyAuxProcType)
322322
{
323323
caseStartupProcess:
324-
statmsg="startup process";
324+
statmsg=pgstat_get_backend_desc(B_STARTUP);
325325
break;
326326
caseBgWriterProcess:
327-
statmsg="writer process";
327+
statmsg=pgstat_get_backend_desc(B_BG_WRITER);
328328
break;
329329
caseCheckpointerProcess:
330-
statmsg="checkpointer process";
330+
statmsg=pgstat_get_backend_desc(B_CHECKPOINTER);
331331
break;
332332
caseWalWriterProcess:
333-
statmsg="wal writer process";
333+
statmsg=pgstat_get_backend_desc(B_WAL_WRITER);
334334
break;
335335
caseWalReceiverProcess:
336-
statmsg="wal receiver process";
336+
statmsg=pgstat_get_backend_desc(B_WAL_RECEIVER);
337337
break;
338338
default:
339339
statmsg="??? process";

‎src/backend/postmaster/autovacuum.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -436,7 +436,7 @@ AutoVacLauncherMain(int argc, char *argv[])
436436
am_autovacuum_launcher= true;
437437

438438
/* Identify myself via ps */
439-
init_ps_display("autovacuum launcher process","","","");
439+
init_ps_display(pgstat_get_backend_desc(B_AUTOVAC_LAUNCHER),"","","");
440440

441441
ereport(DEBUG1,
442442
(errmsg("autovacuum launcher started")));
@@ -1519,7 +1519,7 @@ AutoVacWorkerMain(int argc, char *argv[])
15191519
am_autovacuum_worker= true;
15201520

15211521
/* Identify myself via ps */
1522-
init_ps_display("autovacuum worker process","","","");
1522+
init_ps_display(pgstat_get_backend_desc(B_AUTOVAC_WORKER),"","","");
15231523

15241524
SetProcessingMode(InitProcessing);
15251525

‎src/backend/postmaster/pgarch.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -236,7 +236,7 @@ PgArchiverMain(int argc, char *argv[])
236236
/*
237237
* Identify myself via ps
238238
*/
239-
init_ps_display("archiver process","","","");
239+
init_ps_display("archiver","","","");
240240

241241
pgarch_MainLoop();
242242

‎src/backend/postmaster/pgstat.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -4224,7 +4224,7 @@ PgstatCollectorMain(int argc, char *argv[])
42244224
/*
42254225
* Identify myself via ps
42264226
*/
4227-
init_ps_display("stats collector process","","","");
4227+
init_ps_display("stats collector","","","");
42284228

42294229
/*
42304230
* Read in existing stats files or initialize the stats to zero.

‎src/backend/postmaster/postmaster.c

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -4266,14 +4266,14 @@ BackendInitialize(Port *port)
42664266
*
42674267
* For a walsender, the ps display is set in the following form:
42684268
*
4269-
* postgres:wal sender process <user> <host> <activity>
4269+
* postgres:walsender <user> <host> <activity>
42704270
*
4271-
* To achieve that, we pass "wal sender process" as username and username
4271+
* To achieve that, we pass "walsender" as username and username
42724272
* as dbname to init_ps_display(). XXX: should add a new variant of
42734273
* init_ps_display() to avoid abusing the parameters like this.
42744274
*/
42754275
if (am_walsender)
4276-
init_ps_display("wal sender process",port->user_name,remote_ps_data,
4276+
init_ps_display(pgstat_get_backend_desc(B_WAL_SENDER),port->user_name,remote_ps_data,
42774277
update_process_title ?"authentication" :"");
42784278
else
42794279
init_ps_display(port->user_name,port->database_name,remote_ps_data,

‎src/backend/postmaster/syslogger.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -173,7 +173,7 @@ SysLoggerMain(int argc, char *argv[])
173173

174174
am_syslogger= true;
175175

176-
init_ps_display("logger process","","","");
176+
init_ps_display("logger","","","");
177177

178178
/*
179179
* If we restarted, our stderr is already redirected into our own input

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