Search found 2065 matches

by bluebell
Sun Mar 16, 2014 10:58 am
Forum: System Tuning and Configuration
Topic: God save intel_pstate
Replies: 0
Views: 1442

God save intel_pstate

Hi all, I did a lot of tuning: kernel with HZ1000, preemptive desktop setting, cpufreqd with fancy rules (max freq when running audio programs) and so on. I have 2 Core i5 systems with 16 GB RAM each: a desktop and a notebook. Both are running Xubuntu 12.04. Now I tried Kernel 3.12 (saucy) found at ...
by bluebell
Wed Mar 12, 2014 5:55 pm
Forum: System Tuning and Configuration
Topic: Optimizing for JACK
Replies: 12
Views: 7305

Re: Optimizing for JACK

With jackd running at default rtprio 10 some applications indeed get a lower prio. But some qtractor processes keep getting a high prio, so I'll stay with -P95 for jackd. TPRIO TID PID CMD 1 3762 3761 /usr/bin/jackd -p1024 -t2000 -dalsa -r44100 -p256 -n3 -M -Xseq -D -Chw:1 -Phw:1 1 3763 3761 /usr/bi...
by bluebell
Tue Mar 11, 2014 7:20 pm
Forum: System Tuning and Configuration
Topic: Optimizing for JACK
Replies: 12
Views: 7305

Re: Optimizing for JACK

That explains a lot :mrgreen: RTPRIO TID PID CMD 1 16653 16652 /usr/bin/jackd -P95 -p1024 -t2000 -dalsa -r44100 -p256 -n3 -M -Xseq -D -Chw:1 -Phw:1 1 16654 16652 /usr/bin/jackd -P95 -p1024 -t2000 -dalsa -r44100 -p256 -n3 -M -Xseq -D -Chw:1 -Phw:1 1 16655 16652 /usr/bin/jackd -P95 -p1024 -t2000 -dals...
by bluebell
Tue Mar 11, 2014 5:01 pm
Forum: System Tuning and Configuration
Topic: Optimizing for JACK
Replies: 12
Views: 7305

Re: Optimizing for JACK

Hi all, I have a Core i5 CPU with 4 cores. I experience xruns only in exceptional cases, e.g. running >20 synth tracks in qtractor AND lots of plugins including 3 instances of Klangfalter AND running Jamin. Running jackd with -P95 instead of its default (10) helped a lot. No more xruns even with ne...
by bluebell
Mon Mar 10, 2014 2:54 pm
Forum: System Tuning and Configuration
Topic: Optimizing for JACK
Replies: 12
Views: 7305

Optimizing for JACK

Hi all, I have a Core i5 CPU with 4 cores. I experience xruns only in exceptional cases, e.g. running >20 synth tracks in qtractor AND lots of plugins including 3 instances of Klangfalter AND running Jamin. But I think I could improve the system further. My thoughts wander in the following direction...
by bluebell
Tue Feb 25, 2014 7:56 am
Forum: Recorders & Sequencers
Topic: Qtractor and other mixer?
Replies: 4
Views: 1592

Re: Qtractor and other mixer?

OK, I compiled NON and tried by myself. NON mixer's strips can be ordered in multiple rows, at least on 2 on my 1920x1080 screen. But it's a lot of work to connect everything. Not sure if that makes life easier :) maybe it all makes a good case for NSM ? ;) Or for ... - post-fader sends - multiple ...
by bluebell
Mon Feb 24, 2014 7:10 pm
Forum: Recorders & Sequencers
Topic: Qtractor and other mixer?
Replies: 4
Views: 1592

Re: Qtractor and other mixer?

OK, I compiled NON and tried by myself. NON mixer's strips can be ordered in multiple rows, at least on 2 on my 1920x1080 screen.

But it's a lot of work to connect everything. Not sure if that makes life easier :)
by bluebell
Mon Feb 24, 2014 4:40 pm
Forum: Recorders & Sequencers
Topic: Qtractor and other mixer?
Replies: 4
Views: 1592

Qtractor and other mixer?

Hi all, after using Rosegarden for some time I am exploring Qtractor and I like it very much: LV2 plugins, effect sends, automation, MIDI-editor in a separate window like Rosegarden... fine. But the builtin mixer doesn't suit my needs: effect sends are pre-fader and I need them post-fader. I use MID...
by bluebell
Mon Feb 24, 2014 4:07 pm
Forum: Samplers & samples
Topic: A better jazz bass
Replies: 33
Views: 17861

Re: A better jazz bass

Windows is all about ripping off users. That's all. Closed Source. Backdoors. Wrapping samples in obscure formats that need a proprietary player. License keys. Hardware dongles. Phone home programs. When I bought my audio interfaces I got dongles and licenses for commercial DAWs, of course requiring...
by bluebell
Mon Feb 24, 2014 5:53 am
Forum: System Tuning and Configuration
Topic: Jack xrun every 1.5-2 seconds. What am I missing?
Replies: 14
Views: 11824

Re: Jack xrun every 1.5-2 seconds. What am I missing?

Just for ther record, my /etc/cpufreqd.conf: #-- Profiles --------------------------------------- [Profile] name=On_Demand_High minfreq=100% maxfreq=100% policy=ondemand [/Profile] [Profile] name=On_Demand_Standard minfreq=0% maxfreq=100% policy=ondemand [/Profile] #-- Rules ------------------------...
by bluebell
Mon Feb 24, 2014 5:48 am
Forum: System Tuning and Configuration
Topic: jack2 has no sound when going through audio interface
Replies: 3
Views: 3480

Re: jack2 has no sound when going through audio interface

I don't use names, so I nail the interface to a fixed position: /etc/modprobe/usb-audio-interfaces.conf: # Mit Logitch Webcam und Focusrite Scarlett 2i2 options snd_usb_audio index=2,3 vid=0x46d,0x1235 pid=0x809,0x8006 So my Logitech webcam is on position 2 and my Focusrite Scarlett 2i2 is on positi...
by bluebell
Sat Feb 22, 2014 6:18 pm
Forum: Linux Music News
Topic: Bitwig Release 26.03.2014
Replies: 40
Views: 19874

Re: Bitwig Release 26.03.2014

@stanlea: You're right, so far I haven't found any "best" plugin format, and as I mentioned linux presents some uniquely horrible problems for plugins with custom GUIs (and I know there are some who think these unnecessary, but, for a variety of reasons I think they are essential, and I'm...
by bluebell
Fri Feb 21, 2014 4:13 pm
Forum: Plugins, Effects and Instruments
Topic: free lexicon 480l impulse responses
Replies: 6
Views: 4208

Re: free lexicon 480l impulse responses

Thanks. They work fine with Klangfalter as well.
by bluebell
Thu Feb 20, 2014 5:32 am
Forum: System Tuning and Configuration
Topic: How do you sync your projects between workstations?
Replies: 1
Views: 1330

Re: How do you sync your projects between workstations?

It's a thing about reachability. If none of the machines has a fixed ip address (by your provider or a v4/v6-tunnelprovider) then you need some kind of server. That could be a service like Dropbox or a self-hosted service like Owncloud. Or a rsync server. I have an OpenVPN based VPN between my house...
by bluebell
Wed Feb 19, 2014 4:23 pm
Forum: System Tuning and Configuration
Topic: Jack Output over Bluetooth?
Replies: 11
Views: 20264

Re: Jack Output over Bluetooth?

I'm not sure there enough bandwidth for high quality audio. isn't it only 1mbps connection. I used to have a Bluetooth headset for my phone and the sound quality was awfully. all midrange no highs. unless It's improved since tgen Sound quality is good enough to do some arrangements and record midi ...