viztracer - VizTracer 1.0.4 Release

• Support source code of frozen modules
• Clear all the references in __main__ after exec
• Make tracing work in forked process when it raises Exceptions
• Minify perfetto files for smaller wheels

- Python
Published by gaogaotiantian about 1 year ago

viztracer - VizTracer 1.0.3 Release

• Supported python entries for subprocess
• Improved how we deal with SIGTERM for exits
• Supported forkserver
• Fixed unique file name with multiprocessing

- Python
Published by gaogaotiantian over 1 year ago

viztracer - VizTracer 1.0.2 Release

• Fixed a critical (but rare) issue where some C method call might not be recorded.

- Python
Published by gaogaotiantian over 1 year ago

viztracer - VizTracer 1.0.1 Release

• Fixed overflow in quicktime calibration loop
• Updated external processor version to match Perfetto UI
• Supported absolute timestamp of torch profiler before 2.4
• Supported gzip for vizviewer
• Implemented sync marker for trace alignment

- Python
Published by gaogaotiantian over 1 year ago

viztracer - VizTracer 1.0.0 Release

• Polished the interface and APIs of C tracer to fully eliminate the middleware _VizTracer
• Utilized __rdtsc() for timestamp when available, reducing the overhead
• Made it possible to align with Unix timestamp at us level
• Optimized import speed so viztracer command can be much faster to invoke
• Allowed custom repr function for function args and return value
• Used sys.monitoring for Python3.12+ for better performance
• Updated the documentation to reflect the current implementation

- Python
Published by gaogaotiantian over 1 year ago

viztracer - VizTracer 0.17.1 Release

• Supported PyTorch events with --log_torch
• Source code on the UI is now more stable
• Added more protection in trace func to avoid segfault

- Python
Published by gaogaotiantian over 1 year ago

viztracer - VizTracer 0.17.0 Release

• Supported 3.13 and 3.13t, dropped 3.8
• Updated Perfetto to v47.x
• Dropped flamegraph feature because Perfetto supports it natively now
• Allowed unfinished function and dump unfinished functions at exit
• Made logsparse work for spawned process
• Used __qualname__ when possible
• Fixed patching when shell=True
• A few minor bug fixes

- Python
Published by gaogaotiantian over 1 year ago

viztracer - VizTracer 0.16.3 Release

• Added option to generate unique file name
• Fixed compiler warning for conda-forge
• Made pickle to work for multi-processing
• Tried to support FreeBSD
• Fixed a couple of bugs

- Python
Published by gaogaotiantian about 2 years ago

viztracer - VizTracer 0.16.2 Release

• Much better experience with multiproccesing trace report collection
• Support Apple Silicon!
• Show reasonable process name in case of subprocess

- Python
Published by gaogaotiantian over 2 years ago

viztracer - VizTracer 0.16.1 Release

• Supported VS Code extension!
• Fixed subprocess argument issue
• Much better support on jupyter

- Python
Published by gaogaotiantian over 2 years ago

viztracer - VizTracer 0.16.0 Release

• Supported Python 3.12, dropped 3.7
• Upgraded Perfetto to v37.0
• Added log compressor
• Python options supported
• Removed vdb

- Python
Published by gaogaotiantian almost 3 years ago

viztracer - VizTracer 0.15.6 Release

• Fixed vizplugins

- Python
Published by gaogaotiantian over 3 years ago

viztracer - VizTracer 0.15.5 Release

• Added support for 3.11 and dropped support for 3.6
• Fixed escape character issue in dump_raw

- Python
Published by gaogaotiantian over 3 years ago

viztracer - VizTracer 0.15.4 Release

• Nested multi-process worked
• Supported function name error ignore
• vizviewer now exits when the port is occupied

- Python
Published by gaogaotiantian almost 4 years ago

viztracer - VizTracer 0.15.3 Release

• Thread safe now
• Supported external processor
• Stack for log_sparse

- Python
Published by gaogaotiantian about 4 years ago

viztracer - VizTracer 0.15.2 Release

• Enabled color on Windows terminal without default VT
• Fixed vizviewer Ctrl+C bug on Windows
• Enforced C99 for C code compile
• Added manual thread aware feature

- Python
Published by gaogaotiantian about 4 years ago

viztracer - VizTracer 0.15.1 Release

• Fix jupyter
• Add py3.6 wheel
• Add functools.wraps for decorators
• Deprecate vdb

- Python
Published by gaogaotiantian over 4 years ago

viztracer - VizTracer 0.15.0 Release

• Supported REAL attach

- Python
Published by gaogaotiantian over 4 years ago

viztracer - VizTracer 0.14.5 Release

• aarch64 wheels
• Fix help command
• add trio support

- Python
Published by gaogaotiantian over 4 years ago

viztracer - VizTracer 0.14.4 Release

• Added log_audit feature
• Accelerated report generation speed with raw dump
• Added directory viewer feature

- Python
Published by gaogaotiantian over 4 years ago

viztracer - VizTracer 0.14.3 Release

• Fixed an encoding bug in vizviewer
• Saved trace even with exception with with statement
• Added .viztracerrc rcfile for configuration
• Cleared the exit routine, less failure, faster dump, better messages
• Added conditional magic comment

- Python
Published by gaogaotiantian over 4 years ago

viztracer - VizTracer 0.14.2 Release

• Fixed duplicated timestamp calculation
• Made multiprocessing pool more stable

- Python
Published by gaogaotiantian over 4 years ago

viztracer - VizTracer 0.14.1 Release

• Supported python 3.10
• Added fast log feature - logvar and loginstant
• Added magic comment feature
• Enabled vizviewer to use arbitrary port
• Fixed subprocess and exit routine bugs

- Python
Published by gaogaotiantian over 4 years ago

viztracer - VizTracer 0.14.0 Release

• removed --log_multiprocess and --log_subprocess
• fix multiprocess bugs
• upgrade perfetto version
• add min_duration filter

- Python
Published by gaogaotiantian almost 5 years ago

viztracer - VizTracer 0.13.4 Release

• Optimized flamegraph and its output
• Upgrade perfetto to support counter events
• Fixed instant event format
• Bug fix

- Python
Published by gaogaotiantian about 5 years ago

viztracer - VizTracer 0.13.3 Release

• Support flamegraph
• Optimize memory usage

- Python
Published by gaogaotiantian about 5 years ago

viztracer - VizTracer 0.13.2 Release

Support Instant and Counter event in UI

- Python
Published by gaogaotiantian about 5 years ago

viztracer - VizTracer 0.13.1 Release

• Updated perfetto
• Fixed timestamp unit

- Python
Published by gaogaotiantian about 5 years ago

viztracer - VizTracer 0.13.0 Release

• Use Perfetto as default UI
• Changed vizviewer
• Fixed timestamp bug

- Python
Published by gaogaotiantian about 5 years ago

viztracer - VizTracer 0.12.3 Release

• Support jupyter cell magics
• Add column number
• Some performance improvement

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.12.2 Release

Bug fix for vizviewer and timestamps

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.12.1 Release

• support perfetto
• add vizviewer
• unique name for tmp folder so multi-multi-processing program can work

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.12.0 Release

• log_async is supported
• log_event is supported
• log_sparse can show source code now

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.11.4 Release, remote attach

• add remote attach feature
• fix source code display bug
• fix spawn process bug

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.11.3 Release, support spawn

Now --log_multiprocess supports spawn

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.11.2 Release

Fix __name__ issue with -m

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.11.1 Release, ignore_frozen

Renamed ignore_non_file to ignore_frozen and changed the implementation to reflect that. Now it will only ignore frozen functions, not <string> ones.

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.11.0 Release, plugins supported

• thread and process name supported
• subprocess works in more cases now
• multithread works better now
• plugin feature is added

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.10.5 Release

• Fixed run_module issue to locate the attributes
• Fixed log_sparse when --log_sparse is not passed in

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.10.4 Release

• set_afterfork is added to customize tracer after fork()
• forked process will clear the buffer and reset current stack depth with multiprocessing
• --max_stack_depth works properly with multiprocessing now

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.10.3 Release

• Added space after file path print on console to make it clickable
• Make log_var work with function and for loop
• Increment timestamp if we had the same timestamp to fix same ts issue

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.10.2 Release

• Do not reference to the whole frame/args, only keep the useful part
• Escape </script> to keep report from crashing

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.10.1 Release

• Global tracer registry is added
• --version is supported
• docs is restructured
• Some function names are unified

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.10.0 Release

• Tracer save entries are unified.
• Function name format is changed.

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.9.5 Release, Source Code Display

VizTracer can display the source code of the function now

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.9.4 Release, Fix timestamp bug

Fix the timestamp bug for sparse log

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.9.3 Release, log_func_entry and log_sparse

Add two features:

• logfuncentry
• log_sparse

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.9.2 Release, bug fix

Fixed #32

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.9.1 Release, more multi process support

Support following: * multiprocessing library * os.fork()

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.9.0 Release, support subprocess

• subprocess module is supported with --log_subprocess

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.8.3 Release, log_exception and double dash

• log_exception is added
• -- is preferred over --run to separate positional arguments

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.8.2 Release, log_func_exec added

• VizTracer supports log_func_exec now to log function executions
• Fixed a small bug in vdb

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.8.1 Release, Fix argument parsing

- Python
Published by gaogaotiantian over 5 years ago

viztracer - VizTracer 0.8.0 Release, log_var and log_number supported

VizTracer can log any variable without changing the source code now.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.7.5 Release, python 3.9 supported

• python 3.9 is officially supported.

• --open is added

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.7.4 Release, Fix include/exclude files

• Now include/exclude files only check python functions.

• viztracer command will convert the file to abs path

• add example scripts

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.7.3 Release, Encoding Fix

Use binary to read the script to avoid encoding conflict.

Also force using utf-8 to read the html file because that's how we check it in.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.7.2 release, Garbage Collector Log

VizTracer can log garbage collector operation now.

Fixed a potential double decref issue.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.7.1 Release

VizLogging, VizObject and VizCounter can handle tracer = None now.

Use get_tracer() instead of the global variable __viz_tracer__

added a filter ignore_non_file

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.7.0 Release, Function Args Supported.

• You can automatically log function arguments now
• You can add --novdb to reduce the instrument cost
• vdb now checks the version of the json file

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.6.3 Release, Global tracer access

tracer can be accessed globally now if viztracer is used. Some bug fixes

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.6.2 Release, counter and object in vdb

Default tracer_entries is reduced so all computers can open the report with no issues.

Counter and Objects can be displayed in vdb now

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.6.1 Release, multi processes/threads supported

You can debug between multiple processes/threads now.

add a couple commands and fixed some bugs in source file displaying

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.6.0 Release, vdb is available

Virtual debug feature is introduced but still in alpha. You can debug your json report now.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.5.4 Release, fixed path finding

Now if the file name does not exist, VizTracer will try to find its absolute path by using which on Linux/MacOS. This can make VizTracer run on flask.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.5.3 Release, add_functionarg fixed

Fixed the bug in add_functionarg().

Reduced the overhead by moving converting data to parsing phase. Should save some run time memory as well.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.5.2 Release, more logging features

We can log function arguments now. Also we have a handler for logging module.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.5.1 Release, Bug Fix

tracer_entries can be set through VizTracer now

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.5.0 Release, Circular Buffer Now!

We converted to circular buffer so we can log forever!

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.4.2 Release

Underlying C structure for the module is changed. Most global variables are moved to objects, which means each VizTracer object actually has their own set of data.

We support module run now with viztracer -m module

@trace_and_save is added to periodically save trace in a long program

--log_return_value is supported

some fixes on fork_save

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.4.1 Release, Bug Fix

Fix flamegraph, it's been not working for a while and I did not realize it.

Fix important command line bugs, where "__name__" is not __main__. Also not even the script run exit() in their code, they will have trace.

Added secret feature fork_save, has not documented it yet. That's prepared for the next "profile as you run" feaature

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.4.0 Release

0.4.0 is the same as 0.3.4, We boosted the minor version for Windows support.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.3.4 Release, Windows support

We now support Windows! viztracer can be directly called through console command viztracer your_script.py

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.3.3 Release, gz file supported, overhead optimized

VizTracer now supports gz file, which could save disk space significantly while still being compatible with Chrome.

Several optimizations were applied

• include/exclude files overhead is reduced by not using realpath
• with orjson, json can be directly dumped without decoding and encoding again
• class name is not read anymore
• thread id now makes more sense on both linux and mac

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.3.2 Release, VizCounter and VizObject added

Unified the customized event VizCounter and VizObject. Now they have similar interface and it's easier to use them. Also fixed a source tar error that the header file is not included in the .tar file.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.3.1 Release, Counter and Object event supported

Two custom events are added, Counter and Object. Now the users have more ways to log their data structures

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTrace 0.3.0 Release

Multi-process is supported. Help message is polished.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.2.3 Release, Timestamp fixed

Timestamp is fixed. It was off by 1000x. Input check is implemented.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.2.2 release, major optimization, minor features

A very important optimization which cut file size in half and speed up everything is applied. Also you can overload print and ignore function now. A MacOS triggered bug is fixed, also C_EXCEPTION return is fixed.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.2.1 release, flamegraph is supported

VizTracer is capable of generating flamegraph now.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.2.0 release

0.2.0 is the same as 0.1.3. All features listed for 0.2.0 is finished so we promote the minor version.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - Viztracer 0.1.3 release, MacOS is supported

MacOS is officially supported. Instant feature is added

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - VizTracer 0.1.2 release, multi-thread is supported now

Multi-thread is supported. Parsing is moved to C code so it's faster now.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - Rename to VizTracer

CodeSnap is renamed to VizTracer now.

Add filter functions

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - CodeSnap first minor version change release

CodeSnap is working now with decent front-end. This is the first dev release.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - CodeSnap 0.0.5 release

Changed front-end to trace-viewer. Add json output support to use perfetto.

Fixed a bug reported.

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - CodeSnap 0.0.4 release

Front-end is using d3-flamegraph now

- Python
Published by gaogaotiantian almost 6 years ago

viztracer - CodeSnap 0.0.3 release

C tracer is added to improve overhead

- Python
Published by gaogaotiantian almost 6 years ago