[PATCH v10 1/2] mempool cache: add zero-copy get and put functions

Ruifeng Wang Ruifeng.Wang at arm.com
Mon Feb 27 08:12:17 CET 2023


> -----Original Message-----
> From: Kamalakshitha Aligeri <kamalakshitha.aligeri at arm.com>
> Sent: Saturday, February 25, 2023 2:11 AM
> To: Yuying.Zhang at intel.com; beilei.xing at intel.com; olivier.matz at 6wind.com;
> andrew.rybchenko at oktetlabs.ru; bruce.richardson at intel.com; mb at smartsharesystems.com;
> konstantin.ananyev at huawei.com; Honnappa Nagarahalli <Honnappa.Nagarahalli at arm.com>;
> Ruifeng Wang <Ruifeng.Wang at arm.com>; Feifei Wang <Feifei.Wang2 at arm.com>
> Cc: dev at dpdk.org; nd <nd at arm.com>; Kamalakshitha Aligeri <Kamalakshitha.Aligeri at arm.com>
> Subject: [PATCH v10 1/2] mempool cache: add zero-copy get and put functions
> 
> From: = Morten Brørup <mb at smartsharesystems.com>
> 
> Zero-copy access to mempool caches is beneficial for PMD performance, and must be provided
> by the mempool library to fix [Bug 1052] without a performance regression.
> 
> [Bug 1052]: https://bugs.dpdk.org/show_bug.cgi?id=1052
> 
> Bugzilla ID: 1052
> 
> Signed-off-by: Morten Brørup <mb at smartsharesystems.com>
> Signed-off-by: Kamalakshitha Aligeri <kamalakshitha.aligeri at arm.com>
> ---
> v10:
> * Added mempool test cases with zero-copy API's
Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>



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