ulimit - is a built-in Linux shell command that allows viewing or limiting
system
resource amounts that individual users consume
Syntax
$ ulimit [flags][limit]
To set the physical memory size in kilobytes
$ ulimit -m 10000
To view the detailed soft limits for the current user
$ ulimit -Sa
To view the detailed hard limits for the current user
$ ulimit -Ha
To find the resource amount that the current user has access to use
$ ulimit
To get a detailed report with all resource limits for the current user
$ ulimit -a
To limit the process number to 10
$ ulimit -u 10
To set the maximum file size that a user can make
$ ulimit -f 100
To limit maximum virtual memory
$ ulimit -v 1500
To limits the number of simultaneously opened files
$ ulimit -n 10
To display maximum users process
$ ulimit -u
To show maximum memory size limit
$ ulimit -v
To display the Hard limit
$ ulimit -Hn
To display Soft Limit
$ ulimit -Sn
To check out the max scheduling priority of the current user
$ ulimit -e
To check the maximum stack size of the current user
$ ulimit -s
To report the time each process is allowed to run
$ ulimit -t
To check out how many file descriptors a process
$ ulimit -n
To check out the help options
$ ulimit --help
regards,
T.Dhanasekar