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HdrHistogram

7 indexed repositories · View on GitHub

hdrhistogram-go
A pure Go implementation of Gil Tene's HDR Histogram.

Go · 470 stars
HdrHistogram_rust
A port of HdrHistogram to Rust

Rust · 372 stars
HdrHistogram_c
C port of the HdrHistogram

C · 290 stars
HdrHistogram.NET
The .NET port of HdrHistogram

C# · 185 stars
HdrHistogram_py
A port of HdrHistogram in native python

Python · 163 stars
HdrHistogramJS
TypeScript port of HdrHistogram

TypeScript · 130 stars
hdrhistogram-swift
Swift port of HdrHistogram

Swift · 36 stars

Beginner friendly Everything

Open All

Adopt publish-to-bcr to auto-publish releases to the Bazel Central Registry Open

Difficulty 3/5 1-2 days Newbie friendliness 74/100

HdrHistogram/HdrHistogram_c#132 · 1 comment · Opened May 4, 2026
Fix analyzer warnings in Benchmarking and Examples projects Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

HdrHistogram/HdrHistogram.NET#167 · Opened Mar 30, 2026
Update GitHub Actions to support Node.js 24 Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

HdrHistogram/HdrHistogram.NET#166 · Opened Mar 30, 2026
Ignore ` warning CA1707` in tests and benchmarks Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

HdrHistogram/HdrHistogram.NET#156 · Opened Mar 20, 2026
LongConcurrentHistogram.IncrementCountAtIndex — Two Atomic Operations Where One Suffices Open

agent enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

HdrHistogram/HdrHistogram.NET#148 · Opened Mar 2, 2026
Regex TagValidation — [GeneratedRegex] Source Generator Open

agent enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

HdrHistogram/HdrHistogram.NET#147 · Opened Mar 2, 2026
HistogramExtensions.GetMaxValue — LINQ over a Hot Path Open

agent enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

HdrHistogram/HdrHistogram.NET#146 · Opened Mar 2, 2026
HistogramBase.GetValueAtPercentile — Double-Loop When Flat Array Index Is Available Open

agent enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

HdrHistogram/HdrHistogram.NET#145 · Opened Mar 2, 2026
WriterReaderPhaser.FlipPhase - Task.Yield().GetAwaiter().GetResult() is a Thread Pool Anti-Pattern Open

agent enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

HdrHistogram/HdrHistogram.NET#144 · Opened Mar 2, 2026
AtomicLongArray.LazySet — Spurious Full Fence Open

agent enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

HdrHistogram/HdrHistogram.NET#143 · Opened Mar 2, 2026
ArrayExtensions.IsSequenceEqual — Use MemoryExtensions.SequenceEqual Open

agent enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

HdrHistogram/HdrHistogram.NET#142 · Opened Mar 2, 2026
ByteBuffer - Reduce Allocations for Serialization Path Open

agent enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

HdrHistogram/HdrHistogram.NET#141 · 1 comment · Opened Mar 2, 2026
cannot find linear iterator API Open

agent bug Documentation

HdrHistogram/HdrHistogram.NET#101 · 1 assignee · Opened May 2, 2025
`bool hdr_record_value(struct hdr_histogram* h, int64_t value)` can record out of bounds values and should be capped with min & max values Open

bug

HdrHistogram/HdrHistogram_c#126 · 1 comment · 1 reaction · 1 assignee · Opened Nov 11, 2024
HdrHistogram.encode() crashes Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

HdrHistogram/HdrHistogram_py#52 · 2 comments · Opened Oct 4, 2024
HdrHistogram object is not picklable Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

HdrHistogram/HdrHistogram_py#51 · Opened Oct 4, 2024
hdr_min when nothing is recorded yet Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

HdrHistogram/HdrHistogram_c#125 · Opened Sep 27, 2024
gcc 12.2 misoptimizes the code with `ipa-ra` when linking hdr_histogram_static into an `.so` file Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

HdrHistogram/HdrHistogram_c#124 · Opened Apr 11, 2024
Feature request: support floating-point numbers Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

HdrHistogram/HdrHistogram_rust#128 · 5 comments · Opened Sep 23, 2023
INTEGER_OVERFLOW in `src/hdr_histogram.c` Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

HdrHistogram/HdrHistogram_c#118 · Opened Sep 14, 2023
[Breaking change] rename `more()` to something more explicit. Open

Difficulty 3/5 1-2 days Newbie friendliness 32/100

HdrHistogram/HdrHistogram_rust#127 · 2 comments · Opened Aug 26, 2023
hdr_value_at_percentile says 95th percentile of empty histogram is 63 Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

HdrHistogram/HdrHistogram_c#116 · 1 comment · Opened Apr 14, 2023
StrongName Assembly Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

HdrHistogram/HdrHistogram.NET#81 · Opened Apr 3, 2023
feat: Add binary ’hlog’ encode/decode support for Histograms Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

HdrHistogram/hdrhistogram-swift#2 · 3 comments · 1 reaction · Opened Feb 13, 2023
SyncHistogram::refresh() freezes Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

HdrHistogram/HdrHistogram_rust#120 · 4 comments · Opened Dec 23, 2022
Use of mutation testing in HdrHistogramJS - Help needed Open

Difficulty 1/5 Under an hour Newbie friendliness 5/100

HdrHistogram/HdrHistogramJS#49 · Opened Nov 30, 2022
Suggest fuzzer for hdr_log_read() Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

HdrHistogram/HdrHistogram_c#111 · Opened Oct 11, 2022
[Break Change] Rename APIs new_with_* to with_* Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

HdrHistogram/HdrHistogram_rust#119 · 1 comment · Opened Sep 19, 2022
Feature request: an unrecord() function Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

HdrHistogram/HdrHistogram_rust#114 · 3 comments · 1 reaction · Opened Sep 12, 2022
deoptimization in JsHistogramIterator.js:46:35 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

HdrHistogram/HdrHistogramJS#47 · Opened Aug 11, 2022
Test failures on Debian i386 Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

HdrHistogram/HdrHistogram_rust#111 · 5 comments · Opened Jun 28, 2022
How is the performance compared to the C version? Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

HdrHistogram/HdrHistogram_rust#110 · 4 comments · 2 reactions · Opened Mar 29, 2022
compare two histogram image Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

HdrHistogram/hdrhistogram-go#50 · 3 comments · Opened Mar 29, 2022
Port ValueAtPercentile optimization from Go and C implementations Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

HdrHistogram/HdrHistogram_rust#109 · 3 reactions · Opened Mar 25, 2022
Add decimal.js support Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

HdrHistogram/HdrHistogramJS#43 · 2 comments · Opened Mar 1, 2022
ARM (Raspberry PI) build Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

HdrHistogram/HdrHistogram_c#98 · 1 comment · Opened Dec 20, 2021
panic: runtime error: index out of range Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

HdrHistogram/hdrhistogram-go#49 · 8 comments · Opened Nov 9, 2021
Demo report error from Google Chart Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

HdrHistogram/HdrHistogramJS#39 · 1 comment · Opened Nov 9, 2021
Road to 1.0. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

HdrHistogram/HdrHistogram_c#95 · 3 comments · Opened Aug 13, 2021
Releasing CLI tool on its own Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

HdrHistogram/HdrHistogram_rust#97 · 4 comments · Opened Mar 11, 2021
error while decoding serialized histogram produced by rust version Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

HdrHistogram/HdrHistogram_py#29 · 12 comments · 1 reaction · Opened Jan 8, 2021
Expose iterators Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

HdrHistogram/HdrHistogramJS#27 · 1 comment · Opened Dec 11, 2020
feature request: HistogramLogReader accepts already open files Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

HdrHistogram/HdrHistogram_py#28 · 2 comments · Opened Nov 7, 2020
PackedHistogram support Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

HdrHistogram/hdrhistogram-go#36 · 1 reaction · Opened Sep 29, 2020
PackedHistogram support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

HdrHistogram/HdrHistogram_c#88 · Opened Sep 29, 2020
codahale/hdrhistogram repo has been transferred under the github HdrHstogram umbrella Open

Difficulty 1/5 Under an hour Newbie friendliness 10/100

HdrHistogram/hdrhistogram-go#32 · 3 comments · 7 reactions · Opened Sep 22, 2020
Merge multiple Histograms into 1. Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

HdrHistogram/HdrHistogram_rust#93 · 2 comments · Opened Aug 18, 2020
iter_recorded() method fails to iterate if all the values are zero. Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

HdrHistogram/HdrHistogram_rust#92 · 3 comments · Opened Aug 4, 2020
Deprecate non-deflate serialization Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

HdrHistogram/HdrHistogram_rust#90 · 2 comments · Opened May 29, 2020
Add the sum of all values that were added Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

HdrHistogram/HdrHistogramJS#12 · Opened Nov 3, 2019

HdrHistogram

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