summaryrefslogtreecommitdiffstats
path: root/zarb-ml/mageia-dev/attachments/20101229
diff options
context:
space:
mode:
Diffstat (limited to 'zarb-ml/mageia-dev/attachments/20101229')
-rw-r--r--zarb-ml/mageia-dev/attachments/20101229/8146cf31/attachment-0001.html56
-rw-r--r--zarb-ml/mageia-dev/attachments/20101229/8146cf31/attachment.html56
2 files changed, 112 insertions, 0 deletions
diff --git a/zarb-ml/mageia-dev/attachments/20101229/8146cf31/attachment-0001.html b/zarb-ml/mageia-dev/attachments/20101229/8146cf31/attachment-0001.html
new file mode 100644
index 000000000..204abe343
--- /dev/null
+++ b/zarb-ml/mageia-dev/attachments/20101229/8146cf31/attachment-0001.html
@@ -0,0 +1,56 @@
+I made a couple of simple kernel tests with different Mandriva kernels to see if Kernel-RT is really needed or should be recommanded.<br>I used the same song in same daw with qjackctl, same everything, except the kernel.<br>
+
+
+I used the Hunz-Demo-song in Renoise 2.6 with low Frames in QJackctl to force some XRUNS on my Laptop with onboard soundcard.
+
+<ul><li class="level1"><div class="li"> kernel-desktop-2.6.33.7-2mnb &rArr; 14 XRUNS</div>
+</li><li class="level1"><div class="li"> kernel-desktop-tmb-desktop-2.6.34-10mdv &rArr; 10 XRUNS</div>
+</li><li class="level1"><div class="li"> kernel-rt-2.6.33.5-1.rt23.1 &rArr; 2 XRUNS</div>
+</li></ul>I also use the RTIRQ from Rui Nuno Capela with the Kernel-RT<br><br>any other experiences??<br><br>regards, saschas<br><br><div class="gmail_quote">2010/12/22 Sascha Schneider <span dir="ltr">&lt;<a href="mailto:ungleichklang@gmail.com">ungleichklang@gmail.com</a>&gt;</span><br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">This sounds great, <br><br>latest kernel-tmb I see in the repos (64bit) is 2.6.31<br>will test it this eve on my both mashines with my musicapps.<br>
+<br>Thanks Thomas<br><br>added this kernel as an option to the wiki<br><br>
+regard, saschas<br>&nbsp;<br><div class="gmail_quote">2010/12/22 Thomas Backlund <span dir="ltr">&lt;<a href="mailto:tmb@iki.fi" target="_blank">tmb@iki.fi</a>&gt;</span><div><div></div><div class="h5"><br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+
+SaschaS skrev 17.12.2010 18:49:<div><br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+After having a looong chat with the guys from linux4audio and reading<br>
+tons of posts in ccrma forum, I must say .....<br>
+<br>
+Idea with an rt-kernel for netbooks ....... DISMISSED .... it simply<br>
+makes no sense.<br>
+Those guys mostly use gentoo and build their own kernel for years now<br>
+and they gave me the following hints, that also can be found in<br>
+discussions of other distributions:<br>
+1) the kernel (without preemption-patch) should have<br>
+<br>
+Processor type and features&gt;&gt; &nbsp;Preemption Mode&gt;&gt; &nbsp;Complete Preemption (Real-Time)<br>
+</blockquote>
+<br></div>
+This is already enabled in kernel-tmb<div><br>
+<br>
+<br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+Processor type and features&gt;&gt; &nbsp;Timer frequency&gt;&gt; &nbsp;1000 HZ<br>
+</blockquote>
+<br></div>
+This is already enabled in all -desktop kernels<div><br>
+<br>
+<br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+General setup&gt;&gt; &nbsp;RCU Subsystem&gt;&gt; &nbsp;RCU Implementation (Preemptable tree-based hierarchical RCU)<br>
+</blockquote>
+<br></div>
+This is already enabled in kernel-tmb<div><br>
+<br>
+<br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+ &nbsp;Proccesor Type and features &gt;&gt; Tickless System (Dynamic Ticks) should<br>
+be excluded<br>
+</blockquote>
+<br></div>
+This one you can get by booting with &quot;nohz=off&quot; on the kernel command line.<br>
+<br>
+--<br><font color="#888888">
+Thomas<br>
+</font></blockquote></div></div></div><br>
+</blockquote></div><br>
diff --git a/zarb-ml/mageia-dev/attachments/20101229/8146cf31/attachment.html b/zarb-ml/mageia-dev/attachments/20101229/8146cf31/attachment.html
new file mode 100644
index 000000000..204abe343
--- /dev/null
+++ b/zarb-ml/mageia-dev/attachments/20101229/8146cf31/attachment.html
@@ -0,0 +1,56 @@
+I made a couple of simple kernel tests with different Mandriva kernels to see if Kernel-RT is really needed or should be recommanded.<br>I used the same song in same daw with qjackctl, same everything, except the kernel.<br>
+
+
+I used the Hunz-Demo-song in Renoise 2.6 with low Frames in QJackctl to force some XRUNS on my Laptop with onboard soundcard.
+
+<ul><li class="level1"><div class="li"> kernel-desktop-2.6.33.7-2mnb &rArr; 14 XRUNS</div>
+</li><li class="level1"><div class="li"> kernel-desktop-tmb-desktop-2.6.34-10mdv &rArr; 10 XRUNS</div>
+</li><li class="level1"><div class="li"> kernel-rt-2.6.33.5-1.rt23.1 &rArr; 2 XRUNS</div>
+</li></ul>I also use the RTIRQ from Rui Nuno Capela with the Kernel-RT<br><br>any other experiences??<br><br>regards, saschas<br><br><div class="gmail_quote">2010/12/22 Sascha Schneider <span dir="ltr">&lt;<a href="mailto:ungleichklang@gmail.com">ungleichklang@gmail.com</a>&gt;</span><br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">This sounds great, <br><br>latest kernel-tmb I see in the repos (64bit) is 2.6.31<br>will test it this eve on my both mashines with my musicapps.<br>
+<br>Thanks Thomas<br><br>added this kernel as an option to the wiki<br><br>
+regard, saschas<br>&nbsp;<br><div class="gmail_quote">2010/12/22 Thomas Backlund <span dir="ltr">&lt;<a href="mailto:tmb@iki.fi" target="_blank">tmb@iki.fi</a>&gt;</span><div><div></div><div class="h5"><br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+
+SaschaS skrev 17.12.2010 18:49:<div><br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+After having a looong chat with the guys from linux4audio and reading<br>
+tons of posts in ccrma forum, I must say .....<br>
+<br>
+Idea with an rt-kernel for netbooks ....... DISMISSED .... it simply<br>
+makes no sense.<br>
+Those guys mostly use gentoo and build their own kernel for years now<br>
+and they gave me the following hints, that also can be found in<br>
+discussions of other distributions:<br>
+1) the kernel (without preemption-patch) should have<br>
+<br>
+Processor type and features&gt;&gt; &nbsp;Preemption Mode&gt;&gt; &nbsp;Complete Preemption (Real-Time)<br>
+</blockquote>
+<br></div>
+This is already enabled in kernel-tmb<div><br>
+<br>
+<br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+Processor type and features&gt;&gt; &nbsp;Timer frequency&gt;&gt; &nbsp;1000 HZ<br>
+</blockquote>
+<br></div>
+This is already enabled in all -desktop kernels<div><br>
+<br>
+<br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+General setup&gt;&gt; &nbsp;RCU Subsystem&gt;&gt; &nbsp;RCU Implementation (Preemptable tree-based hierarchical RCU)<br>
+</blockquote>
+<br></div>
+This is already enabled in kernel-tmb<div><br>
+<br>
+<br>
+<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
+ &nbsp;Proccesor Type and features &gt;&gt; Tickless System (Dynamic Ticks) should<br>
+be excluded<br>
+</blockquote>
+<br></div>
+This one you can get by booting with &quot;nohz=off&quot; on the kernel command line.<br>
+<br>
+--<br><font color="#888888">
+Thomas<br>
+</font></blockquote></div></div></div><br>
+</blockquote></div><br>