/proc/进程id/smaps

# cat /proc/1/smaps
			

查看进程使用交换分区的情况

# awk '/^Swap:/ {SWAP+=$2}END{print SWAP" KB"}' /proc/25020/smaps
532 KB
			

通过下面命令查看ulimit是否对进程起作用。/proc/{pid}/limits pid是进程ID

# cat /proc/25810/limits

Limit                     Soft Limit           Hard Limit           Units     
Max cpu time              unlimited            unlimited            seconds   
Max file size             unlimited            unlimited            bytes     
Max data size             unlimited            unlimited            bytes     
Max stack size            8388608              unlimited            bytes     
Max core file size        0                    unlimited            bytes     
Max resident set          unlimited            unlimited            bytes     
Max processes             126870               126870               processes 
Max open files            1024                 4096                 files     
Max locked memory         65536                65536                bytes     
Max address space         unlimited            unlimited            bytes     
Max file locks            unlimited            unlimited            locks     
Max pending signals       126870               126870               signals   
Max msgqueue size         819200               819200               bytes     
Max nice priority         0                    0                    
Max realtime priority     0                    0                    
Max realtime timeout      unlimited            unlimited            us