linuxcnc@linuxcnc:/usr/realtime-3.16.0-9-rtai-amd64/testsuite/user/latency$ ./run
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* Type ^C to stop this application.
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## RTAI latency calibration tool ##
# period = 100000 (ns)
# average time = 1 (s)
# use the FPU
# start the timer
# timer_mode is oneshot

CANNOT INIT MASTER TASK
linuxcnc@linuxcnc:/usr/realtime-3.16.0-9-rtai-amd64/testsuite/user/latency$ dmesg
[  144.290064] I-pipe: head domain RTAI registered.
[  144.290067] RTAI[hal]: mounted. ISOL_CPUS_MASK: 0, LINUX CPU ISOLATED MAP: 0).
[  144.290069] SYSINFO - # CPUs: 4, TIMER NAME: 'lapic', TIMER IRQ: 4353, TIMER FREQ: 102899000, CLOCK NAME: 'tsc', CLOCK FREQ: 3292780000, CPU FREQ: 3292780000, LINUX TIMER IRQ: 4353.
[  144.301102] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[  144.301131] , <uses LINUX SYSCALLs>, kstacks pool size = 524288 bytes.
[  144.301133] RTAI[sched]: hard timer type/freq = lapic/102899000(Hz); timing: oneshot; linear timed lists.
[  144.301135] RTAI[sched]: Linux timer freq = 250 (Hz), TimeBase freq = 3292780000 hz.
[  144.301136] RTAI[sched]: timer setup = 77 ns, resched latency = 0 ns.
[  146.329443] SCHED releases registered named TASK LATCAL
[  146.329451] SCHED releases registered named MBX  LATMBX
[  146.329454] SCHED releases registered named TASK THRSRV
[  146.329456] SCHED releases registered named ALIEN PEDV$D
[  146.331760] RTAI[malloc]: unloaded.
[  146.428841] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[  146.432347] I-pipe: head domain RTAI unregistered.
[  146.432353] RTAI[hal]: unmounted.
linuxcnc@linuxcnc:/usr/realtime-3.16.0-9-rtai-amd64/testsuite/user/latency$