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perf-tools
perf-tools.spec
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File perf-tools.spec of Package perf-tools
Summary: Performance analysis tools Name: perf-tools Version: 1.0+git23.cb42511 Release: 0 License: GPL-2.0 Group: System/Monitoring URL: https://github.com/brendangregg/perf-tools Source: %{name}-%{version}.tar.gz BuildRequires: filesystem Requires: bash Requires: perf BuildArch: noarch %description A miscellaneous collection of in-development and unsupported performance analysis tools for Linux perf_events, aka the "perf" command, and ftrace. Both perf_events and ftrace are core Linux tracing tools, and are included in the Linux kernel source. These tools are designed to be simple to use, easy to install, and provide advanced performance observability. This collection was written by Brendan Gregg (author of the DTraceToolkit). Many of these tools employ workarounds so that functionality is possible on existing Linux kernels. Because of this, many tools have caveats (see man pages), and their implementation should be considered a placeholder until future kernel features, or new tracing subsystems, are added. Contents: Using perf_events: misc/perf-stat-hist: power-of aggregations for tracepoint variables. syscount: count syscalls by syscall or process. disk/bitesize: histogram summary of disk I/O size. Using ftrace: iosnoop: trace disk I/O with details including latency. iolatency: summarize disk I/O latency as a histogram. execsnoop: trace process exec() with command line argument details. opensnoop: trace open() syscalls showing filenames. kernel/funccount: count kernel functions that match a string. kernel/functrace: trace kernel functions that match a string. kernel/kprobe: trace a given kprobe definition. tools/reset-ftrace: reset ftrace state if needed. Prerequisites The intent is as few as possible. Eg, a Linux 3.2 server without debuginfo. perf_events Requires the "perf" command to be installed. This is in the linux-tools-common package. After installing that, perf may tell you to install an additional linux-tools package (linux-tools-kernel-version). perf can also be built under tools/perf in the kernel source. See perf_events Prerequisites for more details. ftrace FTRACE configured in the kernel. You may already have this configured and available in your kernel version, as FTRACE was first added in 2.6.27. This requires CONFIG_FTRACE and other FTRACE options depending on the tool. Some tools (eg, funccount) require CONFIG_FUNCTION_PROFILER %prep %setup %build %install install -d -m 0755 %{buildroot}/%{_sbindir} install -m0755 bin/* %{buildroot}/%{_sbindir}/ install -d -m 0755 %{buildroot}/%{_mandir}/man8 install -m0644 man/man8/* %{buildroot}/%{_mandir}/man8/ install -d -m 0755 %{buildroot}/%{_docdir}/%{name} install -d -m 0755 %{buildroot}/%{_docdir}/%{name}/examples install -m 0644 examples/* %{buildroot}/%{_docdir}/%{name}/examples/ %clean %{__rm} -rf %{buildroot} %files %defattr(-, root, root, -) %doc %{_docdir}/%{name} %{_mandir}/man8/* %{_sbindir}/* %changelog
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