database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-11 20:28:21 +03:00
Code Activity

Rename I/O timing statistics columns to blk_read_time and blk_write_time.

Browse Source 
This seems more consistent with the pre-existing choices for names of
other statistics columns.  Rename assorted internal identifiers to match.
This commit is contained in:
Tom Lane
2012-04-29 18:13:33 -04:00
parent 309c64745e
commit 1dd89eadcd
16 changed files with 79 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
contrib/pg_stat_statements/pg_stat_statements.c
View File

@ -103,19 +103,19 @@ typedef struct Counters
int64 calls; /* # of times executed */
double total_time; /* total execution time, in msec */
int64 rows; /* total # of retrieved or affected rows */
int64 shared_blks_hit; /* # of shared buffer hits */
int64 shared_blks_hit; /* # of shared buffer hits */
int64 shared_blks_read; /* # of shared disk blocks read */
int64 shared_blks_dirtied; /* # of shared disk blocks dirtied */
int64 shared_blks_written; /* # of shared disk blocks written */
int64 local_blks_hit; /* # of local buffer hits */
int64 local_blks_read; /* # of local disk blocks read */
int64 local_blks_hit; /* # of local buffer hits */
int64 local_blks_read; /* # of local disk blocks read */
int64 local_blks_dirtied; /* # of local disk blocks dirtied */
int64 local_blks_written; /* # of local disk blocks written */
int64 temp_blks_read; /* # of temp blocks read */
int64 temp_blks_read; /* # of temp blocks read */
int64 temp_blks_written; /* # of temp blocks written */
double time_read; /* time spent reading, in msec */
double time_write; /* time spent writing, in msec */
double usage; /* usage factor */
double blk_read_time; /* time spent reading, in msec */
double blk_write_time; /* time spent writing, in msec */
double usage; /* usage factor */
} Counters;
/*
@ -846,10 +846,10 @@ pgss_ProcessUtility(Node *parsetree, const char *queryString,
pgBufferUsage.temp_blks_read - bufusage_start.temp_blks_read;
bufusage.temp_blks_written =
pgBufferUsage.temp_blks_written - bufusage_start.temp_blks_written;
bufusage.time_read = pgBufferUsage.time_read;
INSTR_TIME_SUBTRACT(bufusage.time_read, bufusage_start.time_read);
bufusage.time_write = pgBufferUsage.time_write;
INSTR_TIME_SUBTRACT(bufusage.time_write, bufusage_start.time_write);
bufusage.blk_read_time = pgBufferUsage.blk_read_time;
INSTR_TIME_SUBTRACT(bufusage.blk_read_time, bufusage_start.blk_read_time);
bufusage.blk_write_time = pgBufferUsage.blk_write_time;
INSTR_TIME_SUBTRACT(bufusage.blk_write_time, bufusage_start.blk_write_time);
/* For utility statements, we just hash the query string directly */
queryId = pgss_hash_string(queryString);
@ -1021,8 +1021,8 @@ pgss_store(const char *query, uint32 queryId,
e->counters.local_blks_written += bufusage->local_blks_written;
e->counters.temp_blks_read += bufusage->temp_blks_read;
e->counters.temp_blks_written += bufusage->temp_blks_written;
e->counters.time_read += INSTR_TIME_GET_MILLISEC(bufusage->time_read);
e->counters.time_write += INSTR_TIME_GET_MILLISEC(bufusage->time_write);
e->counters.blk_read_time += INSTR_TIME_GET_MILLISEC(bufusage->blk_read_time);
e->counters.blk_write_time += INSTR_TIME_GET_MILLISEC(bufusage->blk_write_time);
e->counters.usage += USAGE_EXEC(total_time);
SpinLockRelease(&e->mutex);
@ -1163,8 +1163,8 @@ pg_stat_statements(PG_FUNCTION_ARGS)
values[i++] = Int64GetDatumFast(tmp.temp_blks_written);
if (sql_supports_v1_1_counters)
{
values[i++] = Float8GetDatumFast(tmp.time_read);
values[i++] = Float8GetDatumFast(tmp.time_write);
values[i++] = Float8GetDatumFast(tmp.blk_read_time);
values[i++] = Float8GetDatumFast(tmp.blk_write_time);
}
Assert(i == (sql_supports_v1_1_counters ?