Lee Revell <rlrevell@xxxxxxxxxxx> writes: > (it's probably a bad idea to attach .jpgs to a LKML post - please post > them on the web and send a URL) (ok. But is there a site that will guarantee the availability of the jpg attachments when people are searching the lklm or alsa archives ? ) > You seem to be using a period size of 256 samples - any change if you > use a larger period size? Unless I'm wrong, you want me to test the PCM output while modifying the --period option of speaker-test. So I've tested this command: speaker-test -D iec958 -c 2 -f 1000 -p 4096 -t sine -s 2 No change: I still have a lot of spikes in the sine wave. > Any change if you use setpci to increase LATENCY_TIMER for the SBLive! > card? To be sure I've done the correct tests, here are the commands are used: $ lspci [...] 01:07.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 0a) 01:07.1 Input device controller: Creative Labs SB Live! Game Port (rev 0a) [...] 01:0b.0 RAID bus controller: Silicon Image, Inc. SiI 3112 [SATALink/SATARaid] Serial ATA Controller (rev 02) $ sudo setpci -s 01:07.0 latency_timer=80 $ sudo setpci -s 01:07.0 latency_timer=f8 $ sudo setpci -s 01:0b.0 latency_timer=10 No change at all :-( Cheers ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user