PgSniffer is a command-line tool, capture PostgreSQL network traffic, calculate slow-sql-log.
- Forgot open log_min_duration_statement? Edit the configuration file and restart pg-server, so trouble...
- Slow SQL list, SQL number of calls.
- Minimize effect the production environment.
You need install libpcap on Linux platform.
yum install libpcap-devel -y
{OS}: windows, linux, drawin, freebsd
{ARCH}: amd64, 386, arm
GOOS={OS} GOARCH={ARCH} go build -o pgsniffer sniffer.goMac OS X 64bit
GOOS=darwin GOARCH=amd64 go build -o pgsniffer sniffer.go
- Install gcc(mingw64bit) http://heanet.dl.sourceforge.net/project/mingw-w64/Toolchains%20targetting%20Win32/Personal%20Builds/mingw-builds/installer/mingw-w64-install.exe
- Install pcap-devel for windows https://www.winpcap.org/install/bin/WpdPack_4_1_2.zip http://www.winpcap.org/install/bin/WinPcap_4_1_3.exe
- Extract WpdPack_4_1_2.zip to C:\WpdPack
- Currently not support listening 127.0.0.1 on Windows.
Windows 64bit
GOOS=windows GOARCH=amd64 go build -o pgsniffer.exe sniffer.go
sudo ./pgsniffer -i lo0 -f "tcp port 5432"
-i lo0 device interface
-l list all device interface
-f "tcp port 5432" port and direction
-n 50 show top-n slowest sql
-v output all sqls captured
- Get PostgreSQL basic performance data
- Automatically saved to a capture file
- SQL index hit Analysis
The MIT License