summaryrefslogtreecommitdiffstats
path: root/doc/guides/faq
diff options
context:
space:
mode:
authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 09:22:35 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 16:09:40 +0200
commit8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (patch)
tree8c3c769777f7e66a2d1ba7dd7651b563cfde370b /doc/guides/faq
parent97f17497d162afdb82c8704bf097f0fee3724b2e (diff)
Imported Upstream version 16.07-rc1
Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'doc/guides/faq')
-rw-r--r--doc/guides/faq/faq.rst7
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/guides/faq/faq.rst b/doc/guides/faq/faq.rst
index 368374f5..3228b92c 100644
--- a/doc/guides/faq/faq.rst
+++ b/doc/guides/faq/faq.rst
@@ -88,9 +88,7 @@ the wrong socket, the application simply will not start.
On application startup, there is a lot of EAL information printed. Is there any way to reduce this?
---------------------------------------------------------------------------------------------------
-Yes, each EAL has a configuration file that is located in the /config directory. Within each configuration file, you will find CONFIG_RTE_LOG_LEVEL=8.
-You can change this to a lower value, such as 6 to reduce this printout of debug information. The following is a list of LOG levels that can be found in the rte_log.h file.
-You must remove, then rebuild, the EAL directory for the change to become effective as the configuration file creates the rte_config.h file in the EAL directory.
+Yes, the option ``--log-level=`` accepts one of these numbers:
.. code-block:: c
@@ -103,6 +101,9 @@ You must remove, then rebuild, the EAL directory for the change to become effect
#define RTE_LOG_INFO 7U /* Informational. */
#define RTE_LOG_DEBUG 8U /* Debug-level messages. */
+It is also possible to change the maximum (and default level) at compile time
+with ``CONFIG_RTE_LOG_LEVEL``.
+
How can I tune my network application to achieve lower latency?
---------------------------------------------------------------