slabtop

slabtop

The slabtop command is a command-line utility that can be used to monitor the slab cache in Linux. The slab cache is a memory allocator that is used to allocate small blocks of memory.

The slabtop command is used as follows:

slabtop [options]

• options: These are optional flags that can be used to control the behavior of the slabtop command.

For example, the following command will start slabtop and display the top 10 slabs by number of objects:

slabtop -o

The slabtop command will display a table of information about the slab cache, including:

• The name of the slab.

• The number of objects in the slab.

• The size of the objects in the slab.

• The percentage of the slab that is free.

• The percentage of the slab that is used.

The slabtop command is a useful tool for monitoring the slab cache in Linux. It can be used to identify slabs that are running low on memory or that are being used inefficiently.

Here are some of the benefits of using slabtop:

• It can be used to monitor the slab cache in Linux.

• It can be used to identify slabs that are running low on memory or that are being used inefficiently.

• It is supported by most Linux distributions.

• It is available as a free and open-source software.

Here are some of the drawbacks of using slabtop:

• It can be difficult to understand the output of the slabtop command.

• It can be slow to execute, especially for large systems.

• It may not be as effective as some other methods of monitoring the slab cache.

The slabtop command is a powerful tool that can be used to monitor the slab cache in Linux. However, it is important to use it carefully and to understand the potential risks before you use it.

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