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author | Andrew Geissler <geissonator@yahoo.com> | 2020-11-03 03:44:49 +0300 |
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committer | Andrew Geissler <geissonator@yahoo.com> | 2020-11-03 23:32:06 +0300 |
commit | 4873add6e11c1bd421c83cd08df589f1184aa673 (patch) | |
tree | aec4845be29329cca2a0b2d7c8f94249e48ed067 /poky/documentation/profile-manual/profile-manual-examples.xml | |
parent | 56a8292be03a7cb27f3b3ad762f4779e7e5ff47d (diff) | |
download | openbmc-4873add6e11c1bd421c83cd08df589f1184aa673.tar.xz |
Revert "poky: subtree update:b23aa6b753..ad30a6d470"
This reverts commit af5e4ef732faedf66c6dc1756432e9de2ac72988.
This commit introduced openbmc/openbmc#3720 and no solution has been
forthcoming. Revert until we can get to the bottom of this.
Change-Id: I2fb0d81eb26cf3dadb2f2abdd1a1bb7a95eaf03c
Diffstat (limited to 'poky/documentation/profile-manual/profile-manual-examples.xml')
-rw-r--r-- | poky/documentation/profile-manual/profile-manual-examples.xml | 40 |
1 files changed, 40 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 000000000..91e06fcd1 --- /dev/null +++ b/poky/documentation/profile-manual/profile-manual-examples.xml @@ -0,0 +1,40 @@ +<!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; ] > +<!--SPDX-License-Identifier: CC-BY-2.0-UK--> + +<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 +--> |