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Richard Ayala
,
S Ashwin Balaji
11
Jan 7
Configure Perfetto Locally on Windows via ADB
Additionally you can also look into the protos below to know more about how to represent a
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Configure Perfetto Locally on Windows via ADB
Additionally you can also look into the protos below to know more about how to represent a
Jan 7
Lalit Maganti
11/13/25
Re: 📣 Releasing Perfetto v53.0
Apologies all for the duplicate emails! This was a mistake on our side as we tried to fix issues with
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Re: 📣 Releasing Perfetto v53.0
Apologies all for the duplicate emails! This was a mistake on our side as we tried to fix issues with
11/13/25
Wyatt Spear
,
Lalit Maganti
4
10/22/25
Duplicate events when Perfetto library is built with inlining
Ah thanks for the clarification, that really helps provide context. Though it does deepen the mystery
unread,
Duplicate events when Perfetto library is built with inlining
Ah thanks for the clarification, that really helps provide context. Though it does deepen the mystery
10/22/25
lh35344
,
Lalit Maganti
2
10/12/25
Add a fillpolicy that can stall all writers?
Firstly, just want to make sure you've read this page of our docs: https://perfetto.dev/docs/
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Add a fillpolicy that can stall all writers?
Firstly, just want to make sure you've read this page of our docs: https://perfetto.dev/docs/
10/12/25
Andrew Haigh
,
Lalit Maganti
6
10/8/25
Track Events not being enabled from trace config? Arm Linux (Yocto Kirkstone based)
Hi, Well it's a long time to come back on this but for the record yes it required that I pass -
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Track Events not being enabled from trace config? Arm Linux (Yocto Kirkstone based)
Hi, Well it's a long time to come back on this but for the record yes it required that I pass -
10/8/25
史思远
, …
Lalit Maganti
5
9/19/25
There is a mistake in document
ok 在2025年9月18日星期四 UTC+8 10:12:30<Lalit Maganti> 写道: On Thu, 18 Sept 2025 at 03:04, 史思远 <
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There is a mistake in document
ok 在2025年9月18日星期四 UTC+8 10:12:30<Lalit Maganti> 写道: On Thu, 18 Sept 2025 at 03:04, 史思远 <
9/19/25
史思远
,
Lalit Maganti
7
9/19/25
Failed to display ftrace slice in perfetto UI
Please link the trace which you're opening. It's quite hard for us to debug without that. On
unread,
Failed to display ftrace slice in perfetto UI
Please link the trace which you're opening. It's quite hard for us to debug without that. On
9/19/25
Lalit Maganti
2
9/16/25
Perfetto v52: Release Notes
Apologies for the missing images in my previous message: this was an error on my part. Please find
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Perfetto v52: Release Notes
Apologies for the missing images in my previous message: this was an error on my part. Please find
9/16/25
simowce go
,
Primiano Tucci
2
7/31/25
Is that possible to profile a Linux-kernel base OS boot time with Perfetto?
depends on your definition of "boot". Boot as in from when the kernel starts, to when
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Is that possible to profile a Linux-kernel base OS boot time with Perfetto?
depends on your definition of "boot". Boot as in from when the kernel starts, to when
7/31/25
Lalit Maganti
6/30/25
Perfetto Release v51.1 CHANGELOG
https://github.com/google/perfetto/tree/v51.1 v51.1 - 2025-06-26: Build system: * Fixed issue with
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Perfetto Release v51.1 CHANGELOG
https://github.com/google/perfetto/tree/v51.1 v51.1 - 2025-06-26: Build system: * Fixed issue with
6/30/25
Jacob Ignatius
,
Steve Golton
3
6/9/25
Unable to connect to traced via websocket
Thanks Steve. I got that working now. On Monday, June 9, 2025 at 2:32:54 PM UTC+1 Steve Golton wrote:
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Unable to connect to traced via websocket
Thanks Steve. I got that working now. On Monday, June 9, 2025 at 2:32:54 PM UTC+1 Steve Golton wrote:
6/9/25
Steve Golton
6/9/25
Perfetto UI: New Area Selection Behaviour
If you don't use the Perfetto UI, you can stop reading now. Hello everyone, This is a quick
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Perfetto UI: New Area Selection Behaviour
If you don't use the Perfetto UI, you can stop reading now. Hello everyone, This is a quick
6/9/25
Jacob Ignatius
, …
Lalit Maganti
5
6/6/25
Custom track event and build failure
Thanks. It's working now. On Friday, June 6, 2025 at 4:35:44 PM UTC+1 Lalit Maganti wrote: Name
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Custom track event and build failure
Thanks. It's working now. On Friday, June 6, 2025 at 4:35:44 PM UTC+1 Lalit Maganti wrote: Name
6/6/25
Jacob Ignatius
,
Lalit Maganti
5
6/6/25
How to send a complex custom data source event
Thanks for your reply. It's really important that I do see the data in the UI. Any way I can do
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How to send a complex custom data source event
Thanks for your reply. It's really important that I do see the data in the UI. Any way I can do
6/6/25
Lalit Maganti
5/15/25
Opening large Perfetto traces without native acceleration
If you're not interested in opening large traces with Perfetto, you can stop reading now Hi all,
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Opening large Perfetto traces without native acceleration
If you're not interested in opening large traces with Perfetto, you can stop reading now Hi all,
5/15/25
Etienne Pierre-doray
,
Primiano Tucci
2
5/13/25
Updating TrackEvent category enabling behavior
+Daniele Di Proietto in case you are not following the public list On Mon, 12 May 2025 at 19:16,
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Updating TrackEvent category enabling behavior
+Daniele Di Proietto in case you are not following the public list On Mon, 12 May 2025 at 19:16,
5/13/25
Daniele Di Proietto
4/22/25
Perfetto release v50.1 CHANGELOG
https://github.com/google/perfetto/tree/v50.1 v50.1 - 2025-04-17: Trace Processor: * Fix build on
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Perfetto release v50.1 CHANGELOG
https://github.com/google/perfetto/tree/v50.1 v50.1 - 2025-04-17: Trace Processor: * Fix build on
4/22/25
Wanfeng Ma
,
Lalit Maganti
2
3/31/25
parse perfetto native heap raw-trace file error
Hi, Can you please attach the trace causing this problem? Feel free to send to me directly if
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parse perfetto native heap raw-trace file error
Hi, Can you please attach the trace causing this problem? Feel free to send to me directly if
3/31/25
qiu
, …
Ryan Savitski
3
3/28/25
perfetto source code confusion
Thank you for the message but I do not understand your problem. You can collect traces via "adb
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perfetto source code confusion
Thank you for the message but I do not understand your problem. You can collect traces via "adb
3/28/25
Primiano Tucci
3/27/25
PSA: Perfetto development moved to GitHub
We're excited to announce that the Perfetto project has officially moved its active development
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PSA: Perfetto development moved to GitHub
We're excited to announce that the Perfetto project has officially moved its active development
3/27/25
Jon Lui
,
Lalit Maganti
11
3/26/25
I cannot get my custom trace category enabled
No this is fundamental to how Perfetto works: you need to instrument every function you want to see.
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I cannot get my custom trace category enabled
No this is fundamental to how Perfetto works: you need to instrument every function you want to see.
3/26/25
qiu
,
Lalit Maganti
9
3/26/25
perfetto parameters are confused
I have found the reason is that the packages/apps/Traceur/src_common/com/android/Traceur/
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perfetto parameters are confused
I have found the reason is that the packages/apps/Traceur/src_common/com/android/Traceur/
3/26/25
Jon Lui
,
Lalit Maganti
10
3/25/25
Error opening trace log.
I wasn't aware of a C SDK. I was reading the document and it only showed C++. Thanks for the
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Error opening trace log.
I wasn't aware of a C SDK. I was reading the document and it only showed C++. Thanks for the
3/25/25
Mohamed Emara
,
Primiano Tucci
2
3/12/25
Linux Kernel call stack
Oh hey Mohamed, > I have a soc "imx8" I used to have a imx8-based UDOO board in my
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Linux Kernel call stack
Oh hey Mohamed, > I have a soc "imx8" I used to have a imx8-based UDOO board in my
3/12/25
yohai gevim
,
Lalit Maganti
4
3/11/25
Inquiry About Missing --http-host Option in trace_processor_shell
Ok, thanks for the clarification. On Tue, 11 Mar 2025 at 11:31, Lalit Maganti <lal...@google.com
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Inquiry About Missing --http-host Option in trace_processor_shell
Ok, thanks for the clarification. On Tue, 11 Mar 2025 at 11:31, Lalit Maganti <lal...@google.com
3/11/25
Shane Sue
, …
Primiano Tucci
3
3/10/25
Can not load large trance(3.2G) when Using TraceProcessor as a native accelerator on macos(M3 Chip)
Very likely it's some ACL-related permission. Maybe you are generating a trace running some tool
unread,
Can not load large trance(3.2G) when Using TraceProcessor as a native accelerator on macos(M3 Chip)
Very likely it's some ACL-related permission. Maybe you are generating a trace running some tool
3/10/25
qiu
3/7/25
pefetto config
Hello, I recently ran into problems with perfetto, which I configured val config = StringBuilder() .
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pefetto config
Hello, I recently ran into problems with perfetto, which I configured val config = StringBuilder() .
3/7/25
kk-wang
,
Steve Golton
6
2/20/25
UI discussion: verticalScrollToTrack
I completely understand your concern. Perhaps I should implement my `verticalScrollToTrack` for my
unread,
UI discussion: verticalScrollToTrack
I completely understand your concern. Perhaps I should implement my `verticalScrollToTrack` for my
2/20/25
Harald Servat
,
Steve Golton
3
2/7/25
Loading a trace from command-line
Thanks, I'll take a look at it. Missatge de Steve Golton <steve...@google.com> del dia
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Loading a trace from command-line
Thanks, I'll take a look at it. Missatge de Steve Golton <steve...@google.com> del dia
2/7/25
Jon Lui
,
Primiano Tucci
2
1/13/25
filtering to trace a single process
enable_function_graph is very expensive as you found out. THere is no native way to filter it to a
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filtering to trace a single process
enable_function_graph is very expensive as you found out. THere is no native way to filter it to a
1/13/25