Provided by: tracy-import-chrome_0.11.0+ds-1build1_amd64 

NAME
tracy-import-chrome - Import chrome trace data into tracy
SYNOPSIS
tracy-import-chrome input.json output.tracy
DESCRIPTION
The following chrome-tracing phases are supported:
b/B/e/E - Timeline events such as ZoneNamed X - Timeline events such as ZoneNamed i/I - Message
events such as TracyMessage * Messages containing the word "frame" are interpreted as frame events
such as FrameMarkNamed C - Plot events such as TracyPlot M - Metadata of type "thread_name" is
used to name threads
Tracy can import traces compressed with the Zstandard algorithm (for example, using the zstd command-line
utility). Traces ending with .zst extension are assumed to be compressed.
Chrome tracing format doesn't document a way to provide source location data. The import-chrome and
import-fuchsia utilities will however recognize a custom loc tag in the root of zone begin events. You
should be formatting this data in the usual filename:line style, for example: hello.c:42. Providing the
line number (including a colon) is optional but highly recommended.
LIMITATIONS
• Tracy is a single-process profiler. Should the imported trace contain PID entries, each PID+TID pair
will create a new pseudo-TID number, which the profiler will then decode into a PID+TID pair in thread
labels. If you want to preserve the original TID numbers, your traces should omit PID entries.
• The imported data may be severely limited, either by not mapping directly to the data structures used
by Tracy or by following undocumented practices.
AUTHORS
Maintained by Bartosz Taudul <wolf@nereid.pl>. For more information about upstream project, see
<https://github.com/wolfpld/tracy/>.
This man page is written for the Debian GNU/Linux system by Alan M Varghese <alan@digistorm.in>.
tracy-import-chrome(1)