bfx-svc-boot-js (英语)

用来产出a bfx-svc-js 服务。 包含工人的CLI.

参数 :

wtype         worker name, e.g. wrk-util-net-api
env           production or development
debug         enable debug mode, with heap dump support

For workers that require a port:

apiPort       port to listen on, e.g. 8721

堆积堆积

内存快照可以在克罗姆装入. 打开开发工具,到 Memory 选项卡,单击: Load profile...。您可以装入多个快照并播放它们.

要启用内存快照支持, 请以 --debug 旗帜.

每次进程收到时都会写出快照 SIGUSR2 信号.

$ kill -USR2 <pid>

示例

# start service with heap dump support
$ node worker.js --env=development --wtype=wrk-util-net-api --apiPort 8721 --debug=true

# do some operations, e.g. multiple requests

# then take first snapshot
$ ps -A | grep util-net-api
70833 ttys001    0:01.23 wrk-util-net-api-70833

$ kill -USR2 70833

# heapdump-258886655.138372.heapsnapshot file appears in service dir

# repeat sending signal if you want to compare snapshots