Fuzz target

Required task

Optional task

Use multiple cores

Fuzz one target with
multiple instances:

One main fuzzer:
-M main

Secondary fuzzers:
-S variant1

Use up to 32/64 cores
on each machine.

Cache test cases.

Use multiple machines

Fuzz one target with
multiple machines:

One main fuzzer per server:
-M main

Secondary fuzzers:
-S variant1

Sync between the servers.

Run afl-fuzz

Reconfigure the
system for optimal speed.

Specify the input corpus directory.

Add a dictionary.

Set a memory limit.

Fuzz target

Required task

Optional task

Use multiple cores

Fuzz one target with
multiple instances:

One main fuzzer:
-M main

Secondary fuzzers:
-S variant1

Use up to 32/64 cores
on each machine.

Cache test cases.

Use multiple machines

Fuzz one target with
multiple machines:

One main fuzzer per server:
-M main

Secondary fuzzers:
-S variant1

Sync between the servers.

Run afl-fuzz

Reconfigure the
system for optimal speed.

Specify the input corpus directory.

Add a dictionary.

Set a memory limit.