Lines Matching +full:input +full:- +full:depth
1 perf-lock(1)
5 ----
6 perf-lock - Analyze lock events
9 --------
14 -----------
33 --------------
35 -i::
36 --input=<file>::
37 Input file name. (default: perf.data unless stdin is a fifo)
39 --output=<file>::
42 -v::
43 --verbose::
46 -q::
47 --quiet::
48 Do not show any warnings or messages. (Suppress -v)
50 -D::
51 --dump-raw-trace::
54 -f::
55 --force::
58 --vmlinux=<file>::
61 --kallsyms=<file>::
66 --------------
68 -k::
69 --key=<value>::
73 -F::
74 --field=<value>::
79 -c::
80 --combine-locks::
83 -t::
84 --threads::
85 The -t option is to show per-thread lock stat like below:
87 $ perf lock report -t -F acquired,contended,avg_wait
102 futex-default-S 1609 0 0
104 -E::
105 --entries=<value>::
110 ------------
112 -t::
113 --threads::
116 -m::
117 --map::
122 ------------------
124 -k::
125 --key=<value>::
129 -F::
130 --field=<value>::
135 -t::
136 --threads::
137 Show per-thread lock contention stat
139 -b::
140 --use-bpf::
142 using the input data.
144 -a::
145 --all-cpus::
146 System-wide collection from all CPUs.
148 -C::
149 --cpu=<value>::
151 provided as a comma-separated list with no space: 0,1. Ranges of CPUs
152 are specified with -: 0-2. Default is to monitor all CPUs.
154 -p::
155 --pid=<value>::
158 --tid=<value>::
161 -M::
162 --map-nr-entries=<value>::
166 --max-stack=<value>::
167 Maximum stack depth when collecting lock contention (default: 8).
169 --stack-skip=<value>::
170 Number of stack depth to skip when finding a lock caller (default: 3).
172 -E::
173 --entries=<value>::
176 -l::
177 --lock-addr::
180 -o::
181 --lock-owner::
182 Show lock contention stat by owners. Implies --threads and
183 requires --use-bpf.
185 -Y::
186 --type-filter=<value>::
190 rtmutex, rwlock-rt, rwlock-rt:R, rwlock-rt:W, percpu-rwmem, pcpu-sem,
191 pcpu-sem:R, pcpu-sem:W, mutex
193 Note that RW-variant of locks have :R and :W suffix. Names without the
196 -L::
197 --lock-filter=<value>::
200 -S::
201 --callstack-filter=<value>::
206 -x::
207 --field-separator=<SEP>::
208 Show results using a CSV-style output to make it easy to import directly
211 --lock-cgroup::
212 Show lock contention stat by cgroup. Requires --use-bpf.
214 -G::
215 --cgroup-filter=<value>::
220 --------