This reverts commit
12aae18c0ec495f459a1026ad2e86bbf0232b0fe.
This patch indirectly causes a performance drop with SRP.
Change-Id: If1af51ac8c2d45bc4d5cc5502dc59501678baaec
Signed-off-by: Johann Lombardi <johann@whamcloud.com>
Severity : normal
Jira : LU-15
Severity : normal
Jira : LU-15
-Description: Reduce cache pressure on OSS
-Details : Don't keep pages for objects >8MB in cache to alleviate memory
- pressure on OSSs. This is done by changing the default value
- of readcache_max_filesize to 8MB.
-
-Severity : normal
-Jira : LU-15
Description: slow IO with read-intense application
Details : Align the readahead extent by 1M after when it is trimed by
ra_max_pages.
Description: slow IO with read-intense application
Details : Align the readahead extent by 1M after when it is trimed by
ra_max_pages.
};
//#define FILTER_MAX_CACHE_SIZE (32 * 1024 * 1024) /* was OBD_OBJECT_EOF */
};
//#define FILTER_MAX_CACHE_SIZE (32 * 1024 * 1024) /* was OBD_OBJECT_EOF */
-//#define FILTER_MAX_CACHE_SIZE OBD_OBJECT_EOF
-#define FILTER_MAX_CACHE_SIZE (8 * 1024 * 1024) /* was OBD_OBJECT_EOF */
+#define FILTER_MAX_CACHE_SIZE OBD_OBJECT_EOF
/* We have to pass a 'created' array to fsfilt_map_inode_pages() which we
* then ignore. So we pre-allocate one that everyone can use... */
/* We have to pass a 'created' array to fsfilt_map_inode_pages() which we
* then ignore. So we pre-allocate one that everyone can use... */