Linux查看资源限制

//显示所有资源限制

ulimit -a

real-time non-blocking time (microseconds, -R) unlimited
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 5326
max locked memory (kbytes, -l) 118122
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) 5326
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited

原文地址：http://www.cnblogs.com/linux-learn/p/16876286.html