Masahiro Nagano (@kazeburo)
  • Stars
    star
    1,903
  • Global Rank 16,221 (Top 0.6 %)
  • Followers 404
  • Following 72
  • Registered almost 16 years ago
  • Most used languages
    Perl
    54.5 %
    Go
    32.5 %
    Shell
    4.9 %
    C
    2.4 %
    Ruby
    2.4 %
    XS
    1.6 %
    Others
    1.6 %
  • Location 🇯🇵 Japan
  • Country Total Rank 397
  • Country Ranking
    XS
    1
    Perl
    6
    Shell
    81
    C
    103
    Go
    147
    Vue
    500
    Ruby
    503
    JavaScript
    8,950

Top repositories

1

rhebok

High Performance Preforked Rack Handler
C
240
star
2

GrowthForecast

Lightning Fast Graphing/Visualization
Perl
233
star
3

cloudforecast

the server metrics gathering
Perl
149
star
4

chocon

chocon is a simple proxy server for persisting connections between upstream servers.
Go
142
star
5

mysetup

my setup scripts repository
Shell
134
star
6

Gazelle

Preforked Plack Handler for performance freaks
Perl
73
star
7

Kurado

monitor metrics
Perl
71
star
8

Monoceros

PSGI/Plack server with event driven connection manager, preforking workers
Perl
55
star
9

HRForecast

Perl
49
star
10

Proclet

minimalistic Supervisor
Perl
37
star
11

wsgate-server

a websocket to tcp proxy/bridge server
Go
36
star
12

Kossy

sinatra-ish simple waf
Perl
34
star
13

Plack-Middleware-ServerStatus-Lite

Plack-Middleware-ServerStatus-Lite
Perl
25
star
14

prefork_engine

a simple prefork server framework / ruby port of perl's Parallel::Prefork
Ruby
24
star
15

GreenBuckets

Perl
23
star
16

query-digester

pt-query-digest wrapper to make ops simple
Perl
23
star
17

Log-Minimal

Minimal Logger
Perl
23
star
18

pico_http_parser

Fast HTTP Parser using picohttpparser
Ruby
19
star
19

isucon2_hack

isucon2 hack
Perl
19
star
20

Redis-Jet

Yet another XS implemented Redis client
XS
18
star
21

custom-mackerel-plugins

my custom mackerel plugins
Perl
17
star
22

motarei

Simple tcp proxy for Docker Hot deploy
Go
17
star
23

go-jmx-get

tiny jmx client
Go
16
star
24

DBIx-Sunny

Perl
16
star
25

docker-h2o

Dockerfile for h2o HTTP Server with graceful restart support
Shell
12
star
26

Plack-Builder-Conditionals

Plack::Builder extension
Perl
11
star
27

Plack-Middleware-Expires

mod_expires for plack
Perl
11
star
28

wsgate-client

a websocket to tcp proxy/bridge client server
Go
10
star
29

Plack-Server-AnyEvent-Prefork

Prefork AnyEvent based HTTP Server
Perl
10
star
30

mackerel-plugin-axslog

Yet Another mackerel-plugin for analyzing and visualizing Acesslog
Go
10
star
31

mackerel-plugin-pinging

ICMP Ping RTT custom mackerel plugin
Go
9
star
32

Apache-LogFormat-Compiler

Compile LogFormat to perl-code
Perl
9
star
33

Cache-Memcached-IronPlate

Best practices for Cache::Memcached
Perl
9
star
34

Twiggy-Prefork

Preforking AnyEvent HTTP server for PSGI
Perl
9
star
35

myps

Like pgrep and pkill, grep MySQL processlist and kill threads.
Go
8
star
36

percentile

Go
8
star
37

sabo

bandwidth limiting pipe with collaborative capability
Go
8
star
38

Scope-Container

Perl
8
star
39

build_mysql_mroonga_rpm

build mysql_mroonga.rpm by Vagrant provisioners
Shell
8
star
40

JavaScript-Value-Escape

Perl
7
star
41

isucon3qualifier-myhack

Perl
7
star
42

ppdp

Proxy Protocol Dump Proxy
Go
7
star
43

Scope-Container-DBI

DB connection manager with Scope::Container
Perl
6
star
44

heroku-buildpack-perl-procfile

a Heroku buildpack that runs any perl applications from Procfile
6
star
45

Cookie-Baker

Cookie string generator
Perl
6
star
46

p5-Alien-RRDtool

Installation of RRDs.pm (Perl binding for RRDtool)
Perl
6
star
47

rpm

my rpm repository
6
star
48

NoNoPaste

yet another nopaste
Perl
6
star
49

mackerel-plugin-maxcpu

Go
6
star
50

jstat2gf

Perl
5
star
51

chunkview

chuncked trasnfer visualizer
Perl
5
star
52

Time-TZOffset

Show timezone offset strings like +0900
C
5
star
53

NoNoPaste-Cloud

dotcloud nonopaste
Perl
5
star
54

mysql40dump

mysqldump wrapper for MySQL 4.0
Perl
5
star
55

Plack-Middleware-DBIx-DisconnectAll

Disconnect all database connection at end of request
Perl
5
star
56

isucon5-elimination-public

Perl
5
star
57

POSIX-strftime-Compiler

Perl
5
star
58

HTTP-Entity-Parser

PSGI compliant HTTP Entity Parser
Perl
5
star
59

Plack-Middleware-Scope-Container

Perl
5
star
60

Data-Page-Navigation

adds methods for page navigation link to Data::Page
Perl
4
star
61

docker-perl-build

docker image of perl-build
Shell
4
star
62

Plack-App-PHPCGI

execute PHP script as CGI
Perl
4
star
63

http-dump-request

http-dump-request server and docker container for monitoring and tests
Go
4
star
64

mackerel-plugin-postfix-log

Read and analyze postfix logs
Go
4
star
65

vagrant-destroy-provisioner

vagrant-destroy-provisioner plugin allows a VM to be destroyed as a provisioning step.
Ruby
4
star
66

check_http2

Nagios check_http plugin alternative powered by Go
Go
3
star
67

isucon11-final

final isucasy XI
Vue
3
star
68

diff-detector

a tiny tool
Go
3
star
69

isucon_summer_class_2014

ISUCON 夏期講習 2014
Go
3
star
70

CoreListWeb

Module::CoreList Web
Perl
3
star
71

mssh

ssh tool
3
star
72

check-cert-net

Check a remote certification expiry using openssl s_client
Go
3
star
73

mackerel-plugin-log-counter

mackerel metric plugin for count lines in log
Go
3
star
74

Plack-Middleware-Log-Minimal

Perl
3
star
75

mod_copy_header

copy a response header to notes
C
3
star
76

wg-keygen-rep

wireguard keypair generator with salt string
Go
3
star
77

Module-Build-Pluggable-CPANfile

Include cpanfile
Perl
3
star
78

WWW-GoogleAnalytics-Mobile

PSGI Application of Google Analytics for Mobile and client
Perl
3
star
79

Cache-Isolator

Perl
3
star
80

check_memcached_val

nagios plugin for checking value in a memcached server
Perl
3
star
81

check-lastlog

Check users who have not logged in recently
Go
2
star
82

Redis-Tiny

deprecated
Perl
2
star
83

deteco

Simple auth server used JWT & public-key cryptography
Go
2
star
84

isucon5-final-public

Perl
2
star
85

isius

Ping/TCP/HTTP/HTTPS monitoring agent server
Go
2
star
86

mackerel-plugin-resolver-synthetic

mackerel plugin for monitoring dns server as linux resolver
Go
2
star
87

tanzak

たんざく
Perl
2
star
88

go-check-mysql-msr

check multi source replication
Go
2
star
89

connstorm

Go
2
star
90

App-derived

run command periodically and calculate rate and check from network
Perl
2
star
91

Cache-Memcached-Fast-Safe

Cache::Memcached::Fast with sanitizing keys and fork-safe
Perl
2
star
92

DBIx-DSN-Resolver

Resolv hostname within dsn string
Perl
2
star
93

limilic2

Perl
2
star
94

ltsvparser

LTSV (Labeled Tab-separated Values) parser for Go language
Go
2
star
95

private-isu-challenge

Go
2
star
96

Plack-Middleware-AxsLog

Alternative AccessLog Middleware
Perl
2
star
97

the-rp

the reverse HTTP an TCP Reverse proxy supports asynchronous upstream resolution and some balancing strategy
Go
2
star
98

File-RotateLogs

Rotate log file
Perl
2
star
99

relaxlogs

CLI for lestrrat-go/file-rotatelogs
Go
2
star
100

AnyEvent-DNS-Cache-Simple

provides simple cache for AnyEvent::DNS
Perl
2
star