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Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
-rw-r--r--src/backend/storage/buffer/bufmgr.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c
index 6b953814812..73d30bf6191 100644
--- a/src/backend/storage/buffer/bufmgr.c
+++ b/src/backend/storage/buffer/bufmgr.c
@@ -142,22 +142,22 @@ bool track_io_timing = false;
* for buffers not belonging to tablespaces that have their
* effective_io_concurrency parameter set.
*/
-int effective_io_concurrency = 0;
+int effective_io_concurrency = DEFAULT_EFFECTIVE_IO_CONCURRENCY;
/*
* Like effective_io_concurrency, but used by maintenance code paths that might
* benefit from a higher setting because they work on behalf of many sessions.
* Overridden by the tablespace setting of the same name.
*/
-int maintenance_io_concurrency = 0;
+int maintenance_io_concurrency = DEFAULT_MAINTENANCE_IO_CONCURRENCY;
/*
* GUC variables about triggering kernel writeback for buffers written; OS
* dependent defaults are set via the GUC mechanism.
*/
-int checkpoint_flush_after = 0;
-int bgwriter_flush_after = 0;
-int backend_flush_after = 0;
+int checkpoint_flush_after = DEFAULT_CHECKPOINT_FLUSH_AFTER;
+int bgwriter_flush_after = DEFAULT_BGWRITER_FLUSH_AFTER;
+int backend_flush_after = DEFAULT_BACKEND_FLUSH_AFTER;
/* local state for StartBufferIO and related functions */
static BufferDesc *InProgressBuf = NULL;