[PATCH v3 2/6] app/test: add allocator performance benchmark

[Burakov, Anatoly]

On 03-Feb-22 6:13 PM, Dmitry Kozlyuk wrote:
> Memory allocator performance is crucial to applications that deal
> with large amount of memory or allocate frequently. DPDK allocator
> performance is affected by EAL options, API used and, at least,
> allocation size. New autotest is intended to be run with different
> EAL options. It measures performance with a range of sizes
> for dirrerent APIs: rte_malloc, rte_zmalloc, and rte_memzone_reserve.
> 
> Work distribution between allocation and deallocation depends on EAL
> options. The test prints both times and total time to ease comparison.
> 
> Memory can be filled with zeroes at different points of allocation path,
> but it always takes considerable fraction of overall timing. This is why
> the test measures filling speed and prints how long clearing takes
> for each size as a reference (for rte_memzone_reserve estimations
> are printed).
> 
> Signed-off-by: Dmitry Kozlyuk <dkozlyuk at nvidia.com>
> Reviewed-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>
> Acked-by: Aaron Conole <aconole at redhat.com>
> ---

Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>

-- 
Thanks,
Anatoly