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| author | Dave Cobbley <david.j.cobbley@linux.intel.com> | 2018-08-14 20:05:37 +0300 |
|---|---|---|
| committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-08-23 04:26:31 +0300 |
| commit | eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch) | |
| tree | de291a73dc37168da6370e2cf16c347d1eba9df8 /poky/documentation/profile-manual/profile-manual-examples.xml | |
| parent | 9c3cf826d853102535ead04cebc2d6023eff3032 (diff) | |
| download | openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.xz | |
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers
content to the top level.
Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/documentation/profile-manual/profile-manual-examples.xml')
| -rw-r--r-- | poky/documentation/profile-manual/profile-manual-examples.xml | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/poky/documentation/profile-manual/profile-manual-examples.xml b/poky/documentation/profile-manual/profile-manual-examples.xml new file mode 100644 index 0000000000..9630c6c307 --- /dev/null +++ b/poky/documentation/profile-manual/profile-manual-examples.xml @@ -0,0 +1,39 @@ +<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" +"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" +[<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] > + +<chapter id='profile-manual-examples'> + +<title>Real-World Examples</title> + +<para> + This chapter contains real-world examples. +</para> + +<section id='slow-write-speed-on-live-images'> + <title>Slow Write Speed on Live Images</title> + + <para> + In one of our previous releases (denzil), users noticed that booting + off of a live image and writing to disk was noticeably slower. + This included the boot itself, especially the first one, since first + boots tend to do a significant amount of writing due to certain + post-install scripts. + </para> + + <para> + The problem (and solution) was discovered by using the Yocto tracing + tools, in this case 'perf stat', 'perf script', 'perf record' + and 'perf report'. + </para> + + <para> + See all the unvarnished details of how this bug was diagnosed and + solved here: Yocto Bug #3049 + </para> +</section> + +</chapter> +<!-- +vim: expandtab tw=80 ts=4 +--> |