kill process id.

Hi All,
I killed a process with

kill <process id>;

This processid i got from show processlist.
But the process is in KILLED state for long time, is there a way to kill it
instantaneously.
Below is the job i have killed, as it started doing REPAIR BY KEYCACHE


Alter Table ebay_research_temp enable keys Repair with keycache

please let me know.

regards
anandkl