Thread (5 messages) 5 messages, 2 authors, 2017-07-28

Re: [PATCH] doc: add how to enable empty cycles profiling

From: Mcnamara, John <hidden>
Date: 2017-07-25 10:10:33

-----Original Message-----
From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of
ilia.kurakin@intel.com
Sent: Monday, July 24, 2017 6:24 PM
To: dev@dpdk.org
Cc: jerin.jacob@caviumnetworks.com; Ananyev, Konstantin
[off-list ref]; Wiles, Keith [off-list ref];
Galanov, Dmitry [off-list ref]; Kurakin, Ilia
[off-list ref]
Subject: [dpdk-dev] [PATCH] doc: add how to enable empty cycles profiling

From: Ilia Kurakin <redacted>

Programmer's Guide: section "Profile Your Application" updated with how to
enable ITT tasks collection. Based on patch:
http://dpdk.org/dev/patchwork/patch/27158/
Hi Ilia,

Thanks for the doc patch.

+Profiling wasted iterations with ITT
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Probably better to call this VTune ITT

+
+Iterations that yielded no RX packets (wasted loop iterations) can be
+analyzed using Intel® VTune\ :sup:`TM` Amplifier. 
You don't need a superscript here. You can use the TM symbol directly like
the previous (R) symbol.
This e-mail and any attachments may contain confidential material for
the sole use of the intended recipient(s). Any review or distribution
by others is strictly prohibited. If you are not the intended
recipient, please contact the sender and delete all copies.
For future patches you should omit this footer. I'll send you some instructions
on how to do that.

John
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help