基于同一个port开启多个进程的使用方法
http_server = HTTPServer(WSGIContainer(app))
http_server.bind(options.port)
http_server.start(0)
logging.info("[Portal] Portal is running on: localhost:%d", options.port)
IOLoop.instance().start()
查看linux cup 核数：
[root@blpftcanezd ~]# cat /proc/cpuinfo | head -n 20
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 85
model name : Intel(R) Xeon(R) Platinum 8168 CPU @ 2.70GHz
stepping : 4
microcode : 0x1
cpu MHz : 2693.670
cache size : 16384 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
查看进程数：
[root@blpftcanezd ~]# lsof -i:8000|grep v4
python 30630 root 6u IPv4 150151354 0t0 TCP *:irdmi (LISTEN)
python 30638 root 6u IPv4 150151354 0t0 TCP *:irdmi (LISTEN)
python 30639 root 6u IPv4 150151354 0t0 TCP *:irdmi (LISTEN)
python 30640 root 6u IPv4 150151354 0t0 TCP *:irdmi (LISTEN)
python 30641 root 6u IPv4 150151354 0t0 TCP *:irdmi (LISTEN)
python 30642 root 6u IPv4 150151354 0t0 TCP *:irdmi (LISTEN)
python 30643 root 6u IPv4 150151354 0t0 TCP *:irdmi (LISTEN)
python 30644 root 6u IPv4 150151354 0t0 TCP *:irdmi (LISTEN)
python 30645 root 6u IPv4 150151354 0t0 TCP *:irdmi (LISTEN)
[root@blpftcanezd ~]# ps -eLf |grep server.py
root 4939 4435 4939 0 1 23:43 pts/23 00:00:00 grep --color=auto server.py
root 30630 23112 30630 0 2 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30630 23112 30637 0 2 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30638 30630 30638 0 1 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30639 30630 30639 0 2 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30639 30630 31878 0 2 23:21 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30640 30630 30640 0 2 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30640 30630 31726 0 2 23:20 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30641 30630 30641 0 1 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30642 30630 30642 0 2 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30642 30630 31902 0 2 23:21 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30643 30630 30643 0 1 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30644 30630 30644 0 2 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30644 30630 31732 0 2 23:20 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30645 30630 30645 0 2 23:15 ? 00:00:00 /bin/python server.py --logging=DEBUG
root 30645 30630 31764 0 2 23:20 ? 00:00:00 /bin/python server.py --logging=DEBUG
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