#linuxcnc-devel Logs
May 18 2019
#linuxcnc-devel Calendar
08:13 AM jthornton: pcw_home: I built the lubuntu 18.04 5.0.14-rt9 #1 SMP PREEMPT kernel and my latency test with just a 1ms servo thread is 7,812,443 after running a few minutes, what kernel are you using with ubuntu 18?
08:16 AM jthornton: but for some reason I think it say Note: using POSIX non-realtime, I'll check again in a bit
08:17 AM jthornton: with debian 9 latency-test 1ms I get <7,000
08:55 AM jthornton: and odd but the rt kernel does not show up in the synaptic package manager but uname -a says it's the one running
08:55 AM jthornton: and if I try and delete all the generic kernels it just installs another one
09:01 AM jthornton: I'll try the latest 4.x in the morning
10:13 AM mozmck: jthornton: if you did not build kernel .deb files and then install them, it won't show up in synaptic
10:51 AM pcw_home: jthornton I'm using 5.something : http://freeby.mesanet.com/dc7800_3days_5.03.png
10:52 AM pcw_home: sounds like maybe a kernel build issue
10:53 AM pcw_home: the 5.x kernel did change where the RT option is in xconfig
10:56 AM pcw_home: If LinuxCNC says "using POSIX non-realtime" that really sounds like you built a stock kernel
12:21 PM rmu: jthornton: preempt rt will say something like "#1 SMP PREEMPT RT Debian 4.19.12-1 (2018-12-22)" in uname -v
12:49 PM pcw_home: also check if /sys/kernel/realtime exists and = "1"
04:07 PM jthornton: ok, just got back from a 210 mile ride on the Bluewing I'll check all that in a bit
04:26 PM jthornton: I don't see /sys/kernel/realtime
04:27 PM jthornton: uname -r reports back 5.0.14-rt9
04:28 PM jthornton: so I will do it again and pay close attention to xconfig
04:29 PM jthornton: pcw_home: I usually do Crtl F in xconfig and search for preempt
04:31 PM jthornton: odd but the Axis sim runs ok
04:37 PM jthornton: mozmck: Lubuntu is Ubuntu based, dunno what Ubuntu is based on if anything
04:56 PM mozmck_m: Ubuntu is based on debian
05:29 PM JT-Shop: ok didn't know that
11:15 PM linuxcnc-build: build #5903 of 1300.rip-precise-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1300.rip-precise-i386/builds/5903 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:16 PM linuxcnc-build: build #5906 of 1306.rip-precise-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1306.rip-precise-amd64/builds/5906 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:20 PM linuxcnc-build: build #5120 of 1301.rip-precise-rtai-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1301.rip-precise-rtai-i386/builds/5120 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:24 PM linuxcnc-build: build #4065 of 1403.rip-wheezy-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1403.rip-wheezy-amd64/builds/4065 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:24 PM linuxcnc-build: build #4064 of 1400.rip-wheezy-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1400.rip-wheezy-i386/builds/4064 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:24 PM linuxcnc-build: build #3580 of 1402.rip-wheezy-rtpreempt-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1402.rip-wheezy-rtpreempt-i386/builds/3580 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:25 PM linuxcnc-build: build #2531 of 1500.rip-jessie-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1500.rip-jessie-i386/builds/2531 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:25 PM linuxcnc-build: build #2533 of 1520.rip-jessie-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1520.rip-jessie-amd64/builds/2533 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:26 PM linuxcnc-build: build #2531 of 1510.rip-jessie-rtpreempt-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1510.rip-jessie-rtpreempt-i386/builds/2531 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:26 PM linuxcnc-build: build #4267 of 1404.rip-wheezy-rtpreempt-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1404.rip-wheezy-rtpreempt-amd64/builds/4267 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:26 PM linuxcnc-build: build #2533 of 1530.rip-jessie-rtpreempt-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1530.rip-jessie-rtpreempt-amd64/builds/2533 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:28 PM linuxcnc-build: build #3734 of 1401.rip-wheezy-rtai-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1401.rip-wheezy-rtai-i386/builds/3734 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:29 PM linuxcnc-build: build #920 of 1630.rip-stretch-rtpreempt-amd64 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1630.rip-stretch-rtpreempt-amd64/builds/920 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:32 PM linuxcnc-build: build #921 of 1610.rip-stretch-rtpreempt-i386 is complete: Failure [4failed compile runtests] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/1610.rip-stretch-rtpreempt-i386/builds/921 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>
11:32 PM linuxcnc-build: build #5926 of 0000.checkin is complete: Failure [4failed] Build details are at http://buildbot.linuxcnc.org/buildbot/builders/0000.checkin/builds/5926 blamelist: Chris Morley <chrisinnanaimo@hotmail.com>