LINUX限制
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socket连接数限制
- 端口限制，一个socket连接占用一个端口，1024~65535
- 打开的文件个数限制，socket也是文件描述符，占用FD资源
2198 $ ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 63458 max locked memory (kbytes, -l) 64 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) 63458 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited- 其它未知的限制
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线程数量限制，总线程数量有限制，线程堆栈大小
