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-rw-r--r--src/backend/commands/explain.c29
-rw-r--r--src/backend/executor/instrument.c12
-rw-r--r--src/backend/utils/activity/pgstat_io.c4
3 files changed, 23 insertions, 22 deletions
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index 13217807eed..d6cf948f384 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -3562,12 +3562,13 @@ show_buffer_usage(ExplainState *es, const BufferUsage *usage, bool planning)
usage->local_blks_written > 0);
bool has_temp = (usage->temp_blks_read > 0 ||
usage->temp_blks_written > 0);
- bool has_timing = (!INSTR_TIME_IS_ZERO(usage->blk_read_time) ||
- !INSTR_TIME_IS_ZERO(usage->blk_write_time));
+ bool has_shared_timing = (!INSTR_TIME_IS_ZERO(usage->shared_blk_read_time) ||
+ !INSTR_TIME_IS_ZERO(usage->shared_blk_write_time));
bool has_temp_timing = (!INSTR_TIME_IS_ZERO(usage->temp_blk_read_time) ||
!INSTR_TIME_IS_ZERO(usage->temp_blk_write_time));
bool show_planning = (planning && (has_shared ||
- has_local || has_temp || has_timing ||
+ has_local || has_temp ||
+ has_shared_timing ||
has_temp_timing));
if (show_planning)
@@ -3633,20 +3634,20 @@ show_buffer_usage(ExplainState *es, const BufferUsage *usage, bool planning)
}
/* As above, show only positive counter values. */
- if (has_timing || has_temp_timing)
+ if (has_shared_timing || has_temp_timing)
{
ExplainIndentText(es);
appendStringInfoString(es->str, "I/O Timings:");
- if (has_timing)
+ if (has_shared_timing)
{
- appendStringInfoString(es->str, " shared/local");
- if (!INSTR_TIME_IS_ZERO(usage->blk_read_time))
+ appendStringInfoString(es->str, " shared");
+ if (!INSTR_TIME_IS_ZERO(usage->shared_blk_read_time))
appendStringInfo(es->str, " read=%0.3f",
- INSTR_TIME_GET_MILLISEC(usage->blk_read_time));
- if (!INSTR_TIME_IS_ZERO(usage->blk_write_time))
+ INSTR_TIME_GET_MILLISEC(usage->shared_blk_read_time));
+ if (!INSTR_TIME_IS_ZERO(usage->shared_blk_write_time))
appendStringInfo(es->str, " write=%0.3f",
- INSTR_TIME_GET_MILLISEC(usage->blk_write_time));
+ INSTR_TIME_GET_MILLISEC(usage->shared_blk_write_time));
if (has_temp_timing)
appendStringInfoChar(es->str, ',');
}
@@ -3690,11 +3691,11 @@ show_buffer_usage(ExplainState *es, const BufferUsage *usage, bool planning)
usage->temp_blks_written, es);
if (track_io_timing)
{
- ExplainPropertyFloat("I/O Read Time", "ms",
- INSTR_TIME_GET_MILLISEC(usage->blk_read_time),
+ ExplainPropertyFloat("Shared I/O Read Time", "ms",
+ INSTR_TIME_GET_MILLISEC(usage->shared_blk_read_time),
3, es);
- ExplainPropertyFloat("I/O Write Time", "ms",
- INSTR_TIME_GET_MILLISEC(usage->blk_write_time),
+ ExplainPropertyFloat("Shared I/O Write Time", "ms",
+ INSTR_TIME_GET_MILLISEC(usage->shared_blk_write_time),
3, es);
ExplainPropertyFloat("Temp I/O Read Time", "ms",
INSTR_TIME_GET_MILLISEC(usage->temp_blk_read_time),
diff --git a/src/backend/executor/instrument.c b/src/backend/executor/instrument.c
index ee78a5749d2..ef2a24b7cfb 100644
--- a/src/backend/executor/instrument.c
+++ b/src/backend/executor/instrument.c
@@ -235,8 +235,8 @@ BufferUsageAdd(BufferUsage *dst, const BufferUsage *add)
dst->local_blks_written += add->local_blks_written;
dst->temp_blks_read += add->temp_blks_read;
dst->temp_blks_written += add->temp_blks_written;
- INSTR_TIME_ADD(dst->blk_read_time, add->blk_read_time);
- INSTR_TIME_ADD(dst->blk_write_time, add->blk_write_time);
+ INSTR_TIME_ADD(dst->shared_blk_read_time, add->shared_blk_read_time);
+ INSTR_TIME_ADD(dst->shared_blk_write_time, add->shared_blk_write_time);
INSTR_TIME_ADD(dst->temp_blk_read_time, add->temp_blk_read_time);
INSTR_TIME_ADD(dst->temp_blk_write_time, add->temp_blk_write_time);
}
@@ -257,10 +257,10 @@ BufferUsageAccumDiff(BufferUsage *dst,
dst->local_blks_written += add->local_blks_written - sub->local_blks_written;
dst->temp_blks_read += add->temp_blks_read - sub->temp_blks_read;
dst->temp_blks_written += add->temp_blks_written - sub->temp_blks_written;
- INSTR_TIME_ACCUM_DIFF(dst->blk_read_time,
- add->blk_read_time, sub->blk_read_time);
- INSTR_TIME_ACCUM_DIFF(dst->blk_write_time,
- add->blk_write_time, sub->blk_write_time);
+ INSTR_TIME_ACCUM_DIFF(dst->shared_blk_read_time,
+ add->shared_blk_read_time, sub->shared_blk_read_time);
+ INSTR_TIME_ACCUM_DIFF(dst->shared_blk_write_time,
+ add->shared_blk_write_time, sub->shared_blk_write_time);
INSTR_TIME_ACCUM_DIFF(dst->temp_blk_read_time,
add->temp_blk_read_time, sub->temp_blk_read_time);
INSTR_TIME_ACCUM_DIFF(dst->temp_blk_write_time,
diff --git a/src/backend/utils/activity/pgstat_io.c b/src/backend/utils/activity/pgstat_io.c
index 8ec86701997..297cfc15fb9 100644
--- a/src/backend/utils/activity/pgstat_io.c
+++ b/src/backend/utils/activity/pgstat_io.c
@@ -123,13 +123,13 @@ pgstat_count_io_op_time(IOObject io_object, IOContext io_context, IOOp io_op,
{
pgstat_count_buffer_write_time(INSTR_TIME_GET_MICROSEC(io_time));
if (io_object == IOOBJECT_RELATION)
- INSTR_TIME_ADD(pgBufferUsage.blk_write_time, io_time);
+ INSTR_TIME_ADD(pgBufferUsage.shared_blk_write_time, io_time);
}
else if (io_op == IOOP_READ)
{
pgstat_count_buffer_read_time(INSTR_TIME_GET_MICROSEC(io_time));
if (io_object == IOOBJECT_RELATION)
- INSTR_TIME_ADD(pgBufferUsage.blk_read_time, io_time);
+ INSTR_TIME_ADD(pgBufferUsage.shared_blk_read_time, io_time);
}
INSTR_TIME_ADD(PendingIOStats.pending_times[io_object][io_context][io_op],