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realtime:documentation:howto:tools:rt-tests [2023/08/05 06:13]
costa.shul [Programs] manpages
realtime:documentation:howto:tools:rt-tests [2024/08/27 10:57] (current)
ptesarik [Compile and install] Add openSUSE package name
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 ====== RT-Tests ====== ====== RT-Tests ======
  
-rt-tests is a test suite, that contains programs to test various real time Linux features. It is maintained by Clark Williams and John Kacur.+rt-tests is a [[realtime:​documentation:​howto:​tools:​start|test suite]], that contains programs to test various real time Linux features. It is maintained by Clark Williams and John Kacur.
 For communication,​ the [[realtime:​communication:​mailinglists|rt-users mailing list]] is used. For communication,​ the [[realtime:​communication:​mailinglists|rt-users mailing list]] is used.
  
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 The following programs are part of the rt-tests: The following programs are part of the rt-tests:
  
-  * [[realtime:​documentation:​howto:​tools:​cyclictest:​start|cyclictest]]:​ latency detection +  * [[realtime:​documentation:​howto:​tools:​cyclictest:​start|cyclictest]] ​– [[https://​man7.org/​linux/​man-pages/​man2/​clock_nanosleep.2.html|clock_nanosleep]] ​latency detection 
-  * cyclicdeadline +  * [[https://​man.archlinux.org/​man/​cyclicdeadline.8.en|cyclicdeadline]] – test the deadline scheduler (SCHED_DEADLINE) using a cyclictest style program 
-  * deadline_test +  * [[https://​man.archlinux.org/​man/​deadline_test.8.en|deadline_test]] – test the deadline scheduler 
-  * [[realtime:​documentation:​howto:​tools:​hackbench|hackbench]] +  * [[realtime:​documentation:​howto:​tools:​hackbench|hackbench]] – scheduler benchmark/​stress test 
-  * [[https://​man.archlinux.org/​man/​pip_stress.8.en|pip_stress]] – Priority ​Inheritance with processes+  * [[https://​man.archlinux.org/​man/​hwlatdetect.8.en|hwlatdetect]] – CLI for [[https://​docs.kernel.org/​trace/​hwlat_detector.html|/​sys/​kernel/​tracing/​hwlat_detector]] 
 +  * [[https://​man.archlinux.org/​man/​oslat.8.en|oslat]] – measures delay with [[https://​en.wikipedia.org/​wiki/​Time_Stamp_Counter|RDTSC]] 
 +  * [[https://​man.archlinux.org/​man/​pip_stress.8.en|pip_stress]] – priority ​Inheritance with processes
   * [[https://​man.archlinux.org/​man/​pi_stress.8.en|pi_stress]] – a stress test for POSIX Priority Inheritance mutexes   * [[https://​man.archlinux.org/​man/​pi_stress.8.en|pi_stress]] – a stress test for POSIX Priority Inheritance mutexes
-  * [[https://​man.archlinux.org/​man/​pmqtest.8.en|pmqtest]] – Start pairs of threads and measure the latency of interprocess communication with POSIX messages queues +  * [[https://​man.archlinux.org/​man/​pmqtest.8.en|pmqtest]] – start pairs of threads and measure the latency of interprocess communication with POSIX messages queues 
-  * [[https://​man.archlinux.org/​man/​ptsematest.8.en|ptsematest]] – Start two threads and measure the latency of interprocess communication with POSIX mutex.+  * [[https://​man.archlinux.org/​man/​ptsematest.8.en|ptsematest]] – start two threads and measure the latency of interprocess communication with POSIX mutex.
   * [[https://​man.archlinux.org/​man/​determine_maximum_mpps.8.en|determine_maximum_mpps]] – determine the maximum mpps the machine can handle   * [[https://​man.archlinux.org/​man/​determine_maximum_mpps.8.en|determine_maximum_mpps]] – determine the maximum mpps the machine can handle
   * [[https://​man.archlinux.org/​man/​queuelat.8.en|queuelat]] – queue latency test program   * [[https://​man.archlinux.org/​man/​queuelat.8.en|queuelat]] – queue latency test program
   * [[https://​man.archlinux.org/​man/​rt-migrate-test.8.en|rt-migrate-test]] – real-time task migration program   * [[https://​man.archlinux.org/​man/​rt-migrate-test.8.en|rt-migrate-test]] – real-time task migration program
-  * [[https://​man.archlinux.org/​man/​deadline_test.8.en|deadline_test]] – high resolution test program 
   * [[https://​man.archlinux.org/​man/​signaltest.8.en|signaltest]] – signal roundtrip test software   * [[https://​man.archlinux.org/​man/​signaltest.8.en|signaltest]] – signal roundtrip test software
   * [[https://​man.archlinux.org/​man/​sigwaittest.8.en|sigwaittest]] – start two threads or fork two processes and measure the latency between sending and receiving a signal   * [[https://​man.archlinux.org/​man/​sigwaittest.8.en|sigwaittest]] – start two threads or fork two processes and measure the latency between sending and receiving a signal
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 ===== Compile and install ===== ===== Compile and install =====
  
-rt-tests suite can be installed from source+rt-tests suite can be installed from source[[https://​git.kernel.org/​pub/​scm/​utils/​rt-tests/​rt-tests.git/​tree/src|rt-tests/​src]],
-The source code is hosted on [[https://​git.kernel.org/​pub/​scm/​utils/​rt-tests/​rt-tests.git/​|kernel.org]],+
 the releases are available [[https://​www.kernel.org/​pub/​linux/​utils/​rt-tests|here]]. the releases are available [[https://​www.kernel.org/​pub/​linux/​utils/​rt-tests|here]].
-The libnuma and build-essentials are required. ​The given example is for a Debian ​based system:+The [[https://​man7.org/​linux/​man-pages/​man3/​numa.3.html|libnuma]] and build-essentials are required. 
 +On Debian ​install **libnuma-dev**,​ on Fedora install **numactl-devel**,​ on openSUSE install **libnuma-devel**.
  
-<code bash> 
-sudo apt-get install build-essential libnuma-dev 
-</​code>​ 
- 
-<WRAP center round tip 100%> 
 libnuma-dev is required for build. Usually, it's safe to have libnuma-dev installed also in non-NUMA systems, but if you don't want to install the NUMA libs (e.g. in embedded environment) then compile with make NUMA=0. libnuma-dev is required for build. Usually, it's safe to have libnuma-dev installed also in non-NUMA systems, but if you don't want to install the NUMA libs (e.g. in embedded environment) then compile with make NUMA=0.
-</​WRAP>​ 
  
  
realtime/documentation/howto/tools/rt-tests.1691216006.txt.gz · Last modified: 2023/08/05 06:13 by costa.shul