Send SIGSTOP to pause processes. They remain in memory but stop executing. Asks for confirmation unless --yes.

proc freeze node             # freeze all node processes
proc freeze :3000            # freeze process on port 3000
proc freeze :3000,:8080,node # freeze multiple targets

Options

Flag Short Description
--yes -y Skip confirmation
--dry-run   Show what would be frozen
--in [<dir>] -i Filter by directory
--by <name> -b Filter by process name
--json -j Output as JSON
--verbose -v Show extra details

Examples

# freeze all node processes
proc freeze node

# freeze process on a specific port
proc freeze :3000

# preview before freezing
proc freeze node --dry-run

# freeze processes in current project only
proc freeze node --in .

# freeze without confirmation
proc freeze :3000 --yes

See also

thaw to resume frozen processes, stop for graceful shutdown, kill for immediate termination.