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Diffstat (limited to 'docs/reference/perfetto-cli.md')
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1 files changed, 2 insertions, 1 deletions
diff --git a/docs/reference/perfetto-cli.md b/docs/reference/perfetto-cli.md index f0771d6a7..d101dee4a 100644 --- a/docs/reference/perfetto-cli.md +++ b/docs/reference/perfetto-cli.md @@ -37,7 +37,7 @@ The general syntax for using `perfetto` in *lightweight mode* is as follows: <pre class="none"> adb shell perfetto [ --time <var>TIMESPEC</var> ] [ --buffer <var>SIZE</var> ] [ --size <var>SIZE</var> ] - [ <var>ATRACE_CAT</var> | <var>FTRACE_GROUP/FTRACE_NAME</var>]... + [ <var>ATRACE_CAT</var> | <var>FTRACE_GROUP/FTRACE_NAME</var> | <var>FTRACE_GROUP/*</var> ]... </pre> @@ -57,6 +57,7 @@ This is followed by a list of event specifiers: |--- |--- | |`ATRACE_CAT`|Specifies the atrace categories you want to record a trace for. For example, the following command traces Window Manager using atrace: `adb shell perfetto --out FILE wm`. To record other categories, see this [list of atrace categories](https://android.googlesource.com/platform/frameworks/native/+/refs/tags/android-q-preview-5/cmds/atrace/atrace.cpp#100).| |`FTRACE_GROUP/FTRACE_NAME`|Specifies the ftrace events you want to record a trace for. For example, the following command traces sched/sched_switch events: `adb shell perfetto --out FILE sched/sched_switch`| +|`FTRACE_GROUP/*`|Record all events in group (e.g. sched/\*). Specifies the group of ftrace events you want to record a trace for. For example, the following command traces sched/\* events: `adb shell perfetto --out FILE 'sched/*'`| ## Normal mode |