Re: [lockup] Re: objrmap-core-1 (rmap removal for file mappings toavoid 4:4 in <=16G machines)

From: Andrew Morton
Date: Tue Mar 09 2004 - 06:13:04 EST

Ingo Molnar <mingo@xxxxxxx> wrote:
> or run the attached test-mmap2.c code, which simulates a very small DB
> app using only 1800 vmas per process: it only maps 8 MB of shm and
> spawns 32 processes. This has an even more lethal effect than the
> previous code.

Do these tests actually make any forward progress at all, or is it some bug
which has sent the kernel into a loop?

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at