diff options
Diffstat (limited to 'src/backend/utils/activity/pgstat_io.c')
| -rw-r--r-- | src/backend/utils/activity/pgstat_io.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/backend/utils/activity/pgstat_io.c b/src/backend/utils/activity/pgstat_io.c index 490d5a9ab79..d99ecdd4d8e 100644 --- a/src/backend/utils/activity/pgstat_io.c +++ b/src/backend/utils/activity/pgstat_io.c @@ -92,15 +92,25 @@ pgstat_count_io_op_n(IOObject io_object, IOContext io_context, IOOp io_op, uint3 have_iostats = true; } +/* + * Initialize the internal timing for an IO operation, depending on an + * IO timing GUC. + */ instr_time -pgstat_prepare_io_time(void) +pgstat_prepare_io_time(bool track_io_guc) { instr_time io_start; - if (track_io_timing) + if (track_io_guc) INSTR_TIME_SET_CURRENT(io_start); else + { + /* + * There is no need to set io_start when an IO timing GUC is disabled, + * still initialize it to zero to avoid compiler warnings. + */ INSTR_TIME_SET_ZERO(io_start); + } return io_start; } |