Squid limit file

[root@icsserver Cache]# service squid restart
Stopping squid: ....                                                                            [  OK  ]
init_cache_dir ... Starting squid: .                                                            [  OK  ]
[root@icsserver Cache]# procesy | grep squid
12521 S     1.1  1.1 02:30:24       00:06 squid           squid
12519 Ss    0.2  0.0 02:30:24       00:06 squid           root
12523 S     0.0  0.0 02:30:24       00:06 log_file_daemon squid
12524 S     0.0  0.0 02:30:24       00:06 unlinkd         squid
[root@icsserver Cache]# cat /proc/12521/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             8026                 8026                 processes
Max open files            8192                 8192                 files
Max locked memory         65536                65536                bytes
Max address space         unlimited            unlimited            bytes
Max file locks            unlimited            unlimited            locks
Max pending signals       8026                 8026                 signals
Max msgqueue size         819200               819200               bytes
Max nice priority         20                   20
Max realtime priority     0                    0
Max realtime timeout      unlimited            unlimited            us
[root@icsserver Cache]#