function::proc_mem_txt - Linux

Overview

proc_mem_txt is a Linux command that displays detailed memory information in a human-readable text format. It provides valuable insights into virtual memory usage, including information on its allocation, usage, and reclaiming. This command is particularly useful for diagnosing memory-related issues and performance bottlenecks.

Syntax

proc_mem_txt [options]

Options/Flags

| Option | Description | Default |
|—|—|—|
| -d | Display full details, including per-node breakdown | No |
| -e | Format output for easier parsing | No |
| -i | Display detailed information on inactive memory | No |
| -m | Limit output to memory consumption | Yes |
| -s | Summarize memory usage statistics | No |
| -t | Display timestamps | No |

Examples

Example 1: Display basic memory information

$ proc_mem_txt

Example 2: Show full memory details, including per-node breakdown

$ proc_mem_txt -d

Example 3: Format output for parsing

$ proc_mem_txt -e

Common Issues

• No output: Ensure that the /proc and /sys/fs filesystems are mounted.
• Unexpected results: Verify that the system has adequate memory for accurate reporting.

Integration

proc_mem_txt can be combined with other tools for advanced analysis:

• ps aux: Identify memory-intensive processes
• grep: Filter output for specific criteria
• less: Page through large output

Related Commands

• top: Display real-time system resource usage
• free: Display a summary of memory usage
• vmstat: Display virtual memory statistics