FUNCTION::PROC\_MEM\_D(3stap) Memory Tapset FUNCTION::PROC\_MEM\_D(3stap)

# [NAME](#NAME)

function::proc\_mem\_data - Program data size (data + stack) in pages

# [SYNOPSIS](#SYNOPSIS)

```
1) proc_mem_data:long()
```

```
2) proc_mem_data:long(pid:long)
```

# [ARGUMENTS](#ARGUMENTS)

*pid*

The pid of process to examine

# [DESCRIPTION](#DESCRIPTION)

1\) Returns the current process data size (data + stack) in pages, or zero when there is no current process or the number of pages couldn't be retrieved.

2\) Returns the given process data size (data + stack) in pages, or zero when the process doesn't exist or the number of pages couldn't be retrieved.

# [SEE ALSO0](#SEE_ALSO0)

[*tapset::proc\_mem*(3stap)](/man/enterprise-packages/systemtap/tapset::proc_mem.3stap)

September 2026 SystemTap Tapset Reference Ver

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Document: function::proc_mem_data(3stap) from systemtap 5.6-r0 (Chainguard OS)
Source: https://sourceware.org/git/systemtap.git