perf/Documentation/perf-kwork.txt

1 perf-kwork(1)
5 ----
6 perf-kwork - Tool to trace/measure kernel work properties (latencies)
9 --------
14 -----------
29         perf kwork record -- sleep 1
31         perf kwork report -b
33         perf kwork latency -b
36         perf kwork top -b
43    -----------------  -----------------  ------  -------------------------  ----------  ----------
62 -------
63 -D::
64 --dump-raw-trace=::
67 -f::
68 --force::
71 -k::
72 --kwork::
75 -v::
76 --verbose::
80 ----------------------------
82 -b::
83 --use-bpf::
86 -C::
87 --cpu::
88 	Only show events for the given CPU(s) (comma separated list).
90 -i::
91 --input::
92 	Input file name. (default: perf.data unless stdin is a fifo)
94 -n::
95 --name::
96 	Only show events for the given name.
98 -s::
99 --sort::
102 -S::
103 --with-summary::
106 --time::
107 	Only analyze samples within given time window: <start>,<stop>. Times
114 ----------------------------
116 -b::
117 --use-bpf::
120 -C::
121 --cpu::
122 	Only show events for the given CPU(s) (comma separated list).
124 -i::
125 --input::
126 	Input file name. (default: perf.data unless stdin is a fifo)
128 -n::
129 --name::
130 	Only show events for the given name.
132 -s::
133 --sort::
136 --time::
137 	Only analyze samples within given time window: <start>,<stop>. Times
144 ---------------------------------
146 -C::
147 --cpu::
148 	Only show events for the given CPU(s) (comma separated list).
150 -g::
151 --call-graph::
154 -i::
155 --input::
156 	Input file name. (default: perf.data unless stdin is a fifo)
158 -k::
159 --vmlinux=<file>::
162 -n::
163 --name::
164 	Only show events for the given name.
166 --kallsyms=<file>::
169 --max-stack::
172 --symfs=<directory>::
175 --time::
176 	Only analyze samples within given time window: <start>,<stop>. Times
183 ---------------------------------
185 -b::
186 --use-bpf::
189 -C::
190 --cpu::
191 	Only show events for the given CPU(s) (comma separated list).
193 -i::
194 --input::
195 	Input file name. (default: perf.data unless stdin is a fifo)
197 -n::
198 --name::
199 	Only show events for the given name.
201 -s::
202 --sort::
205 --time::
206 	Only analyze samples within given time window: <start>,<stop>. Times
213 --------
214 linkperf:perf-record[1]