C Class / Set Io Scheduling Class Of Running Process
Set Io Scheduling Class Of Running Process
C Class command syntax to set io scheduling class of running process. Copyable examples, output expectations, and common mistakes.
$
Terminal ionice -c <scheduling_class> -<p|P|u> <id> ionice -c <scheduling_class> -<p|P|u> <id> #!/bin/bash
# Set Io Scheduling Class Of Running Process
ionice {{[-c|--class]}} {{scheduling_class}} -{{p|P|u}} {{id}} import subprocess
# Set Io Scheduling Class Of Running Process
# Make sure to replace <placeholders> with actual values
def run_command():
cmd = [
"c---class",
"-c",
"<scheduling_class>",
"-<p|P|u>",
"<id>"
]
try:
print(f"Executing: {' '.join(cmd)}")
subprocess.run(cmd, check=True)
except subprocess.CalledProcessError as e:
print(f"Error: {e}")
except FileNotFoundError:
print("Error: c---class not found. Please install it first.")
if __name__ == "__main__":
run_command() Command Breakdown
What each part is doing
-
ionice - Base Command
- The executable that performs this operation. Here it runs C Class before the shell applies any redirect operators.
-
-c - c| class
- The value supplied for c| class.
-
<scheduling_class> - scheduling class
- The value supplied for scheduling class.
-
<p|P|u> - p|P|u
- The value supplied for p|P|u.
-
<id> - id
- The value supplied for id.
-
-c - Command Option
- Tool-specific option used by this command invocation.
-
-<p|P|u> - Command Option
- Tool-specific option used by this command invocation.
Alternative Approaches
Comparable commands in other tools
Alternative tools for a closely related operation.
Youtube Dl / Download Playlist And Extract Mp3s
youtube-dl -f 'bestaudio' -c -w -i -x --audio-format <mp3> -o '%(title)s.%(ext)s' '<url_to_playlist>' Grep / Use Extended Regexes Case Insensitive grep -Ei "<search_pattern>" <path/to/file> Jpegtran / Crop Image Rectangular Region Linux jpegtran -crop <W>x<H> -outfile <path/to/output.jpg> <path/to/image.jpg> Jpegtran / Crop Image Starting At Point Linux jpegtran -crop <W>x<H>+<X>+<Y> <path/to/image.jpg> > <path/to/output.jpg> Pw Loopback / Create Dummy Loopback Device No Auto Connect pw-loopback -i '<media.class=Audio/Sink>' -o '<media.class=Audio/Source>'