function::task_time_string_tid - Linux
Overview
The function::task_time_string_tid
command creates a time string using the provided timestamp and thread ID (TID). This timestamp is typically obtained from a task_struct
object.
Syntax
function::task_time_string_tid([options]) [<timestamp>] [<tid>]
Options/Flags
- -D, –date: Display the date and time in the format "Xxx 1 Apr 2022 12:34:56".
- -T, –time: Display the time in the format "12:34:56".
- -H, –human: Display the time in a human-readable format, such as "20 seconds ago".
- -u, –utc: Display the time in UTC.
- -s, –seconds: Display the time in seconds since the epoch.
- -p, –precision: Specify the precision of the time, in seconds. The default is 6.
- -h, –help: Display help and usage information.
Examples
Example 1: Display the current time in UTC
function::task_time_string_tid -u
Example 2: Display the time in human-readable format
function::task_time_string_tid -H
Example 3: Display the time in seconds since the epoch
function::task_time_string_tid -s
Common Issues
- Error: Invalid timestamp or TID. Ensure that the timestamp and TID are both valid.
- Error: Option not recognized. Check the syntax and make sure the option is supported.
Integration
function::task_time_string_tid
can be combined with other commands to obtain the timestamp and TID. For example:
timestamp=$(cat /proc/<pid>/stat | cut -d ' ' -f22)
tid=$(cat /proc/<pid>/stat | cut -d ' ' -f4)
function::task_time_string_tid $timestamp $tid
Related Commands
date
: Display or set the system date and time.ps
: Display information about running processes.uptime
: Display the system uptime and load average.