Hi David,

> -----Original Message-----
> From: David Marchand [mailto:david.march...@redhat.com]
> Sent: Friday, July 5, 2019 10:19 AM
> To: dev@dpdk.org
> Cc: Dumitrescu, Cristian <cristian.dumitre...@intel.com>
> Subject: [PATCH] test/table: skip when not enough memory is available
> 
> Following empirical tries, this test wants at least 3300M of memory to
> run.
> 
> Signed-off-by: David Marchand <david.march...@redhat.com>
> ---
>  app/test/test_table.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/app/test/test_table.c b/app/test/test_table.c
> index a4b0ed6..dca1b33 100644
> --- a/app/test/test_table.c
> +++ b/app/test/test_table.c
> @@ -134,6 +134,13 @@ uint32_t pipeline_test_hash_cuckoo(const void
> *key,
>  {
>       int status, ret;
>       unsigned i;
> +     void *p;
> +
> +     /* empirical value, please refine when updating this test */
> +     p = rte_malloc("enough_memory_for_test", (size_t)3300 << 20, 0);
> +     if (!p)
> +             return TEST_SKIPPED;
> +     rte_free(p);
> 
>       ret = TEST_SUCCESS;
> 
> --
> 1.8.3.1

Yes, some tests need large amounts of memory.

I understand your proposal, but it feels a bit like a hack for this test. Could 
we create a more generic fix?

Expanding on your idea, could we wrap this code into a macro such as 
TEST_CHECK_FOR_LARGE_MEMORY(memsize_in_gb) that could live in test.h and call 
it for this test (and potentially others that have the same requirements)?

Or maybe people have a better idea?

Thanks,
Cristian

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