diff options
| author | Andres Freund | 2025-03-30 23:14:55 +0000 |
|---|---|---|
| committer | Andres Freund | 2025-03-30 23:16:47 +0000 |
| commit | 2a5e709e721cf5f890cde51755b84cfe25d1c4d9 (patch) | |
| tree | e48d7981c9ea2c20b9da99e5f78c7173875f7c68 /src/bin/initdb/initdb.c | |
| parent | ae3df4b34155d4a3811762e78d5076e64df66fba (diff) | |
Enable IO concurrency on all systems
Previously effective_io_concurrency and maintenance_io_concurrency could not
be set above 0 on machines without fadvise support. AIO enables IO concurrency
without such support, via io_method=worker.
Currently only subsystems using the read stream API will take advantage of
this. Other users of maintenance_io_concurrency (like recovery prefetching)
which leverage OS advice directly will not benefit from this change. In those
cases, maintenance_io_concurrency will have no effect on I/O behavior.
Author: Melanie Plageman <[email protected]>
Reviewed-by: Noah Misch <[email protected]>
Discussion: https://postgr.es/m/CAAKRu_atGgZePo=_g6T3cNtfMf0QxpvoUh5OUqa_cnPdhLd=gw@mail.gmail.com
Diffstat (limited to 'src/bin/initdb/initdb.c')
| -rw-r--r-- | src/bin/initdb/initdb.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c index 22b7d31b165..c17fda2bc81 100644 --- a/src/bin/initdb/initdb.c +++ b/src/bin/initdb/initdb.c @@ -1402,11 +1402,6 @@ setup_config(void) repltok, true); #endif -#ifndef USE_PREFETCH - conflines = replace_guc_value(conflines, "effective_io_concurrency", - "0", true); -#endif - #ifdef WIN32 conflines = replace_guc_value(conflines, "update_process_title", "off", true); |