1.wolfpld / tracy
Frame profiler
+1,282 stars
from 15,784 · score 7.16
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
42 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
2.aidenybai / react-scan
Scan and fix React performance issues
+820 stars
from 21,060 · score 6.71
3.benfred / py-spy
Sampling profiler for Python programs
+528 stars
from 15,094 · score 6.27
4.alibaba / arthas
TranslatedAlibaba Java Diagnostic Tool Arthas
- java
- agent
- trace
- jvm
- arthas
- trouble-shooting
- +3 more
+522 stars
from 37,086 · score 6.26
5.bloomberg / memray
Memray is a memory profiler for Python
- memory
- memory-leak
- memory-leak-detection
- memory-profiler
- profiler
- python
- +2 more
+456 stars
from 14,948 · score 6.12
+432 stars
from 19,385 · score 6.07
7.grafana / pyroscope
Continuous Profiling Platform. Debug performance issues down to a single line of code
- continuous-profiling
- profiling
- performance
- golang
- ruby
- python
- +8 more
+351 stars
from 11,359 · score 5.86
8.deepflowio / deepflow
eBPF Observability - Distributed Tracing and Profiling
+281 stars
from 4,036 · score 5.64
9.async-profiler / async-profiler
Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events
+223 stars
from 8,962 · score 5.41
10.plasma-umass / scalene
Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals
+204 stars
from 13,346 · score 5.32
11.KDAB / hotspot
The Linux perf GUI for performance analysis.
+162 stars
from 5,035 · score 5.09
+142 stars
from 4,049 · score 4.96
13.Tencent / matrix
Matrix is a plugin style, non-invasive APM system developed by WeChat.
+114 stars
from 11,959 · score 4.74
14.brendangregg / perf-tools
Performance analysis tools based on Linux perf_events (aka perf) and ftrace
+105 stars
from 10,378 · score 4.66
15.didi / DoKit
TranslatedAn efficiency platform for the entire R&D lifecycle of products built with broad front-end technologies.
- ios
- tools
- monitoring
- performance
- android
- mockgps
- +1 more
+104 stars
from 20,312 · score 4.65
+85 stars
from 9,072 · score 4.45
17.RRZE-HPC / likwid
Performance monitoring and benchmarking suite
- likwid
- hardware-performance-counters
- threading
- x86
- c
- lua
- +13 more
+61 stars
from 1,897 · score 4.13
18.itsgoingd / clockwork
Clockwork - php dev tools in your browser - server-side component
+41 stars
from 5,905 · score 3.74
19.Celtoys / Remotery
Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer
+37 stars
from 3,281 · score 3.64
20.pythonprofilers / memory_profiler
Monitor Memory usage of Python code
+31 stars
from 4,547 · score 3.47
21.btraceio / btrace
Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.
- btrace
- java
- bytecode-instrumentation
- diagnostics
- dtrace
- java-agent
- +5 more
+29 stars
from 5,968 · score 3.40
22.arl / statsviz
Visualise Go runtime metrics in real time
- go
- runtime
- garbage-collector
- plots
- visualization
- live
- +6 more
+29 stars
from 3,618 · score 3.40
23.MiniProfiler / rack-mini-profiler
Profiler for your development and production Ruby rack apps.
+26 stars
from 3,880 · score 3.30
24.test-prof / test-prof
Ruby Tests Profiling Toolbox
+26 stars
from 2,027 · score 3.30
25.zombocom / derailed_benchmarks
Go faster, off the Rails - Benchmarks for your whole Rails app
+23 stars
from 3,044 · score 3.18
26.RudjiGames / MTunerArchived
MTuner is a C/C++ memory profiler and memory leak finder for Windows and other platforms
- profiling
- memory-profiler
- memory-leak-finder
- memory
- optimization
- tool
- +1 more
+23 stars
from 2,763 · score 3.18
+20 stars
from 2,556 · score 3.04
+19 stars
from 2,175 · score 3.00
+18 stars
from 3,533 · score 2.94
30.MiniProfiler / dotnet
A simple but effective mini-profiler for ASP.NET (and Core) websites
+15 stars
from 2,989 · score 2.77
+13 stars
from 1,577 · score 2.64
32.GoogleChromeLabs / ndbArchived
ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools
+12 stars
from 10,847 · score 2.56
+10 stars
from 3,166 · score 2.40
34.mgartner / pg_flame
A flamegraph generator for Postgres EXPLAIN ANALYZE output.
- flamegraph
- postgres
- performance
- performance-visualization
- postgresql
- postgresql-tool
- +1 more
+8 stars
from 1,614 · score 2.20
35.aragozin / jvm-tools
Small set of tools for JVM troublshooting, monitoring and profiling.
+7 stars
from 3,330 · score 2.08
+7 stars
from 2,046 · score 2.08
37.uber-common / jvm-profiler
JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter
+6 stars
from 1,795 · score 1.95
38.ruby-prof / ruby-prof
A ruby profiler. See https://ruby-prof.github.io for more information.
+4 stars
from 2,027 · score 1.61
39.speedracer / speedracer
Collect performance metrics for your library/application.
- performance
- performance-analysis
- performance-metrics
- performance-test
- performance-testing
- runner
- +1 more
+3 stars
from 1,846 · score 1.39
40.phacility / xhprof
XHProf is a function-level hierarchical profiler for PHP and has a simple HTML based user interface.
+2 stars
from 2,589 · score 1.10
41.tapwork / HeapInspector-for-iOS
Find memory issues & leaks in your iOS app without instruments
- memory-heap
- heapinspector
- heap-snapshot
- arc
- backtrace
- ios
- +14 more
+2 stars
from 1,882 · score 1.10
42.google / tracing-frameworkArchived
Web Tracing Framework libraries and extensions.
+1 stars
from 2,619 · score 0.69