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debugging of operating system timer latency.”h]”(hŒThe ”…””}”(hh£hžhhŸNh NubhŒstrong”“”)”}”(hŒ**rtla timerlat**”h]”hŒrtla timerlat”…””}”(hh­hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h«hh£ubhŒ tool is an interface for the ”…””}”(hh£hžhhŸNh NubhŒemphasis”“”)”}”(hŒ
*timerlat*”h]”hŒtimerlat”…””}”(hhÁhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¿hh£ubhŒ tracer. The
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*timerlat*”h]”hŒtimerlat”…””}”(hhÓhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¿hh£ubhŒî tracer dispatches a kernel thread per-cpu. These threads
set a periodic timer to wake themselves up and go back to sleep. After
the wakeup, they collect and generate useful information for the
debugging of operating system timer latency.”…””}”(hh£hžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h¡hŸŒT/var/lib/git/docbuild/linux/Documentation/tools/rtla/common_timerlat_description.rst”h Khhhžhubh¢)”}”(hŒìThe *timerlat* tracer outputs information in two ways. It periodically
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