From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: <dev@dpdk.org>
Cc: viktorin@rehivetech.com
Subject: Re: [dpdk-dev] [PATCH v4 0/4] fix performance/cache resource issues with 128-byte cache line targets
Date: Mon, 8 Feb 2016 15:01:58 +0530 [thread overview]
Message-ID: <20160208093157.GF10260@localhost.localdomain> (raw)
In-Reply-To: <1454053555-28850-1-git-send-email-jerin.jacob@caviumnetworks.com>
On Fri, Jan 29, 2016 at 01:15:51PM +0530, Jerin Jacob wrote:
> This patchset fixes performance/cache resource issues with 128-byte cache line targets
> found in mbuf and bitmap DPDK libraries
>
> Currently, we have two DPDK targets(ThunderX and ppc_64) which are based on
> 128-bytes cache line size target.
>
> This patchset doesn't introduce any performance degradation
> for 64-bytes cache line size targets.
>
> v1..v2
> - Introduced new cache macro definitions as Suggested by Konstantin
> - Reduced the cache alignment requirement for 128-byte cache targets in
> slow-path data structures to save the memory
> - Verified x86(a 64byte cacheline target) does not have any impact on these changes by
> verifying the md5sum of app/test,app/testpmd, app/testacl binaries with
> or without this patch set
>
> v2..v3
>
> revert the cache alignment of rte_ring_debug_stats,
> rte_mempool_debug_stats structures
>
> v3..v4
> replaced RTE_CACHE_MIN_LINE_SIZE with RTE_CACHE_LINE_MIN_SIZE as suggested by
> olivier.matz@6wind.com
>
> For clean git am, "config: cleanup existing RTE_CACHE_LINE_SIZE selection scheme"
> patch needs to apply first
>
> Jerin Jacob (4):
> eal: Introduce new cache line macro definitions
> mbuf: fix performance/cache resource issue with 128-byte cache line
> targets
> bitmap: optimize for 128-bytes cache line targets
> cache/slow-path: reduce cache align requirement for 128-byte cache
> targets
>
ping for review/merge
> app/test/test_mbuf.c | 2 +-
> lib/librte_eal/common/include/rte_memory.h | 16 ++++++++++++++++
> .../linuxapp/eal/include/exec-env/rte_kni_common.h | 4 +++-
> lib/librte_ether/rte_ethdev.h | 4 ++--
> lib/librte_mbuf/rte_mbuf.h | 2 +-
> lib/librte_sched/rte_bitmap.h | 10 +++++-----
> 6 files changed, 28 insertions(+), 10 deletions(-)
>
> --
> 2.1.0
>
next prev parent reply other threads:[~2016-02-08 9:32 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-06 15:59 [dpdk-dev] [PATCH 0/2] " Jerin Jacob
2015-12-06 15:59 ` [dpdk-dev] [PATCH 1/2] mbuf: fix performance/cache resource issue " Jerin Jacob
2015-12-07 15:21 ` Ananyev, Konstantin
2015-12-08 12:45 ` Jerin Jacob
2015-12-08 16:07 ` Ananyev, Konstantin
2015-12-08 17:49 ` Jerin Jacob
2015-12-09 13:44 ` Ananyev, Konstantin
2015-12-09 14:49 ` Jerin Jacob
2015-12-06 15:59 ` [dpdk-dev] [PATCH 2/2] bitmap: optimize for 128-bytes " Jerin Jacob
2015-12-06 16:30 ` [dpdk-dev] [PATCH 0/2] fix performance/cache resource issues with 128-byte " Thomas Monjalon
2015-12-07 7:26 ` Jerin Jacob
2015-12-07 11:40 ` Thomas Monjalon
2015-12-07 14:33 ` Jerin Jacob
2015-12-07 14:35 ` Thomas Monjalon
2015-12-10 16:36 ` [dpdk-dev] [PATCH v2 0/4] " Jerin Jacob
2015-12-10 16:36 ` [dpdk-dev] [PATCH v2 1/4] eal: Introduce new cache macro definitions Jerin Jacob
2015-12-10 16:36 ` [dpdk-dev] [PATCH v2 2/4] mbuf: fix performance/cache resource issue with 128-byte cache line targets Jerin Jacob
2015-12-10 16:36 ` [dpdk-dev] [PATCH v2 3/4] bitmap: optimize for 128-bytes " Jerin Jacob
2015-12-10 16:36 ` [dpdk-dev] [PATCH v2 4/4] cache/slow-path: reduce cache align requirement for 128-byte cache targets Jerin Jacob
2015-12-11 12:55 ` Ananyev, Konstantin
2015-12-11 13:07 ` Thomas Monjalon
2015-12-11 13:56 ` Jerin Jacob
2015-12-11 14:42 ` Ananyev, Konstantin
2015-12-14 4:32 ` [dpdk-dev] [PATCH v3 0/4] fix performance/cache resource issues with 128-byte cache line targets Jerin Jacob
2015-12-14 4:32 ` [dpdk-dev] [PATCH v3 1/4] eal: Introduce new cache macro definitions Jerin Jacob
2016-01-04 13:15 ` Olivier MATZ
2016-01-06 15:10 ` Jerin Jacob
2015-12-14 4:32 ` [dpdk-dev] [PATCH v3 2/4] mbuf: fix performance/cache resource issue with 128-byte cache line targets Jerin Jacob
2015-12-14 4:32 ` [dpdk-dev] [PATCH v3 3/4] bitmap: optimize for 128-bytes " Jerin Jacob
2015-12-14 4:32 ` [dpdk-dev] [PATCH v3 4/4] cache/slow-path: reduce cache align requirement for 128-byte cache targets Jerin Jacob
2016-01-29 7:45 ` [dpdk-dev] [PATCH v4 0/4] fix performance/cache resource issues with 128-byte cache line targets Jerin Jacob
2016-01-29 7:45 ` [dpdk-dev] [PATCH v4 1/4] eal: Introduce new cache line macro definitions Jerin Jacob
2016-01-29 7:45 ` [dpdk-dev] [PATCH v4 2/4] mbuf: fix performance/cache resource issue with 128-byte cache line targets Jerin Jacob
2016-01-29 7:45 ` [dpdk-dev] [PATCH v4 3/4] bitmap: optimize for 128-bytes " Jerin Jacob
2016-01-29 7:45 ` [dpdk-dev] [PATCH v4 4/4] cache/slow-path: reduce cache align requirement for 128-byte cache targets Jerin Jacob
2016-02-08 9:31 ` Jerin Jacob [this message]
2016-02-08 10:24 ` [dpdk-dev] [PATCH v4 0/4] fix performance/cache resource issues with 128-byte cache line targets Jan Viktorin
2016-02-08 10:52 ` Jerin Jacob
2016-02-08 12:56 ` Jan Viktorin
2016-02-11 11:53 ` Thomas Monjalon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160208093157.GF10260@localhost.localdomain \
--to=jerin.jacob@caviumnetworks.com \
--cc=dev@dpdk.org \
--cc=viktorin@rehivetech.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).