<html><head></head><body data-blackberry-caret-color="#00a8df" style="background-color: rgb(255, 255, 255); line-height: initial;"><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">Tryout the terminal command</div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"><br></div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">Cat /proc/cpuinfo</div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"><br></div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">If this shows processor 0 and a processor 1 the system recognized two CPUs and is using them.</div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">The Qsynth through pulseaudio thing is bad as it had (from my experience till pulseaudio 2.0) a bad latency. Use Alsa here instead (needs to suspend pulseaudio first) and test again.</div> <div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"><br style="display:initial"></div> <div style="font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"></div> <table width="100%" style="background-color:white;border-spacing:0px;"> <tbody><tr><td colspan="2" style="font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);"> <div id="_persistentHeader" style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0in 0in; font-family: Tahoma, 'BB Alpha Sans', 'Slate Pro'; font-size: 10pt;"> <div><b>Von: </b>Aere Greenway</div><div><b>Gesendet: </b>Donnerstag, 24. Oktober 2013 01:11</div><div><b>An: </b>Lubuntu Users</div><div><b>Betreff: </b>Multi-Processor Usage an Lubuntu 13.10 (64-bit) on MacBook</div></div></td></tr></tbody></table><div style="border-style: solid none none; border-top-color: rgb(186, 188, 209); border-top-width: 1pt; font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);"></div><br><div id="_originalContent" style="">All:<br><br>After installing Lubuntu 13.10 (64-bit Mac) on my MacBook, I notice an <br>anomaly with respect to multi-processor usage.<br><br>I installed gnome-system-monitor (because I like the graph showing <br>internet throughput).<br><br>On using it on other systems, when it's on a multi-processor system, it <br>shows a CPU-usage graph-line for each available processor. But in this <br>case (even though it has two processors), there is only one CPU-usage <br>graph line.<br><br>When I checked the "System Tools"..."System Profiler and Benchmark" <br>tool, it showed that it is a dual core (2 processor) machine, and that <br>each processor has a speed of 2 gigahertz.<br><br>Yet when I later ran Qsynth on it (where it was configured to use <br>PulseAudio, rather than JACK), there were cut-outs in the sound, <br>suggesting that perhaps it is only using one processor.<br><br>So I am wondering if the Gnome System Monitor is actually correct in <br>showing only one processor?<br><br>If so, why does the System Profiler show that it is a dual-processor?<br><br>-- <br>Sincerely,<br>Aere<br><br><br>-- <br>Lubuntu-users mailing list<br>Lubuntu-users@lists.ubuntu.com<br>Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/lubuntu-users<br></div></body></html>