1.wolfpld / tracy
Frame profiler
+585 stars
from 16,481 · score 6.37
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
45 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
2.bloomberg / memray
Memray is a memory profiler for Python
- memory
- memory-leak
- memory-leak-detection
- memory-profiler
- profiler
- python
- +2 more
+245 stars
from 15,159 · score 5.51
3.benfred / py-spy
Sampling profiler for Python programs
+242 stars
from 15,380 · score 5.49
4.alibaba / arthas
TranslatedAlibaba Java Diagnostic Tool Arthas
- java
- agent
- trace
- jvm
- arthas
- trouble-shooting
- +3 more
+229 stars
from 37,379 · score 5.44
5.aidenybai / react-scan
Scan and fix React performance issues
+220 stars
from 21,660 · score 5.40
+203 stars
from 19,614 · score 5.32
+139 stars
from 890 · score 4.94
8.grafana / pyroscope
Continuous Profiling Platform. Debug performance issues down to a single line of code
- continuous-profiling
- profiling
- performance
- golang
- ruby
- python
- +8 more
+132 stars
from 11,578 · score 4.89
9.deepflowio / deepflow
eBPF Observability - Distributed Tracing and Profiling
+117 stars
from 4,200 · score 4.77
10.async-profiler / async-profiler
Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events
+95 stars
from 9,090 · score 4.56
11.plasma-umass / scalene
Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals
+94 stars
from 13,456 · score 4.55
12.KDAB / hotspot
The Linux perf GUI for performance analysis.
+83 stars
from 5,114 · score 4.43
13.Tencent / matrix
Matrix is a plugin style, non-invasive APM system developed by WeChat.
+64 stars
from 12,009 · score 4.17
+56 stars
from 4,135 · score 4.04
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
+55 stars
from 20,361 · score 4.03
16.brendangregg / perf-tools
Performance analysis tools based on Linux perf_events (aka perf) and ftrace
+50 stars
from 10,433 · score 3.93
17.RRZE-HPC / likwid
Performance monitoring and benchmarking suite
- likwid
- hardware-performance-counters
- threading
- x86
- c
- lua
- +13 more
+37 stars
from 1,921 · score 3.64
+35 stars
from 9,122 · score 3.58
19.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
+17 stars
from 5,980 · score 2.89
20.itsgoingd / clockwork
Clockwork - php dev tools in your browser - server-side component
+17 stars
from 5,929 · score 2.89
21.Celtoys / Remotery
Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer
+14 stars
from 3,304 · score 2.71
22.zhongwencool / observer_cli
Visualize Erlang/Elixir Nodes On The Command Line
- observer
- recon
- memory
- performance
- performance-visualization
- performance-dashboard
- +3 more
+14 stars
from 1,524 · score 2.71
23.pythonprofilers / memory_profiler
Monitor Memory usage of Python code
+12 stars
from 4,566 · score 2.56
24.arl / statsviz
Visualise Go runtime metrics in real time
- go
- runtime
- garbage-collector
- plots
- visualization
- live
- +6 more
+12 stars
from 3,635 · score 2.56
25.test-prof / test-prof
Ruby Tests Profiling Toolbox
+11 stars
from 2,042 · score 2.48
26.zombocom / derailed_benchmarks
Go faster, off the Rails - Benchmarks for your whole Rails app
+10 stars
from 3,057 · score 2.40
27.MiniProfiler / rack-mini-profiler
Profiler for your development and production Ruby rack apps.
+8 stars
from 3,898 · score 2.20
+8 stars
from 2,568 · score 2.20
+7 stars
from 3,169 · score 2.08
30.aragozin / jvm-tools
Small set of tools for JVM troublshooting, monitoring and profiling.
+5 stars
from 3,332 · score 1.79
31.MiniProfiler / dotnet
A simple but effective mini-profiler for ASP.NET (and Core) websites
+5 stars
from 2,999 · score 1.79
+5 stars
from 1,585 · score 1.79
33.GoogleChromeLabs / ndbArchived
ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools
+4 stars
from 10,855 · score 1.61
+4 stars
from 2,049 · score 1.61
35.mgartner / pg_flame
A flamegraph generator for Postgres EXPLAIN ANALYZE output.
- flamegraph
- postgres
- performance
- performance-visualization
- postgresql
- postgresql-tool
- +1 more
+4 stars
from 1,618 · score 1.61
36.meitu / MTHawkeye
Profiling / Debugging assist tools for iOS. (Memory Leak, OOM, ANR, Hard Stalling, Network, OpenGL, Time Profile ...)
+4 stars
from 1,503 · score 1.61
+3 stars
from 3,548 · score 1.39
+3 stars
from 2,191 · score 1.39
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.uber-common / jvm-profiler
JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter
+3 stars
from 1,798 · score 1.39
41.ruby-prof / ruby-prof
A ruby profiler. See https://ruby-prof.github.io for more information.
+2 stars
from 2,029 · score 1.10
42.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
+2 stars
from 1,497 · score 1.10
44.jvm-profiling-tools / honest-profiler
A sampling JVM profiler without the safepoint sample bias
+2 stars
from 1,251 · score 1.10
45.GPUOpen-Archive / CodeXLArchived
CodeXL is a comprehensive tool suite that enables developers to harness the benefits of CPUs, GPUs and APUs.
+1 stars
from 1,009 · score 0.69