From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: "Morten Brørup" <mb@smartsharesystems.com>,
olivier.matz@6wind.com, mattias.ronnblom@ericsson.com,
stephen@networkplumber.org, jerinj@marvell.com,
bruce.richardson@intel.com
Cc: hofors@lysator.liu.se, thomas@monjalon.net, dev@dpdk.org
Subject: Re: [PATCH v4 1/3] mempool: split stats from debug
Date: Sun, 6 Nov 2022 14:32:31 +0300 [thread overview]
Message-ID: <c13216bd-ffd7-8727-c242-b8167fbeef72@oktetlabs.ru> (raw)
In-Reply-To: <20221104120329.1219-1-mb@smartsharesystems.com>
On 11/4/22 15:03, Morten Brørup wrote:
> Split stats from debug, to make mempool statistics available without the
> performance cost of continuously validating the debug cookies in the
> mempool elements.
>
> mempool_perf_autotest shows the following improvements in rate_persec.
>
> The cost of enabling mempool debug without this patch:
> -28.1 % and -74.0 %, respectively without and with cache.
>
> The cost of enabling mempool stats (without debug) after this patch:
> -5.8 % and -21.2 %, respectively without and with cache.
>
> v4:
> * No changes.
> v3:
> * Update the Programmer's Guide.
> * Update the description of the RTE_MEMPOOL_STAT_ADD macro.
> v2:
> * Fix checkpatch warning:
> Use C style comments in rte_include.h, not C++ style.
> * Do not rename the rte_mempool_debug_stats structure.
>
> Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
Good idea, many thanks for the patch.
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
next prev parent reply other threads:[~2022-11-06 11:32 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-30 11:54 [PATCH] mempool: split statistics " Morten Brørup
2022-10-30 14:04 ` Morten Brørup
2022-10-30 16:12 ` Stephen Hemminger
2022-10-30 20:29 ` Morten Brørup
2022-10-31 11:26 ` [PATCH v2 1/3] " Morten Brørup
2022-10-31 11:26 ` [PATCH v2 2/3] mempool: include non-DPDK threads in statistics Morten Brørup
2022-11-02 7:52 ` Mattias Rönnblom
2022-11-02 9:09 ` Morten Brørup
2022-11-02 15:19 ` Stephen Hemminger
2022-11-02 15:37 ` Morten Brørup
2022-11-02 17:53 ` Mattias Rönnblom
2022-11-03 8:59 ` Morten Brørup
2022-11-04 8:58 ` Mattias Rönnblom
2022-11-04 10:01 ` Morten Brørup
2022-11-07 7:26 ` Mattias Rönnblom
2022-11-07 8:56 ` Morten Brørup
2022-10-31 11:26 ` [PATCH v2 3/3] mempool: use cache for frequently updated statistics Morten Brørup
2022-11-02 8:01 ` Mattias Rönnblom
2022-11-02 9:29 ` Morten Brørup
2022-11-02 17:55 ` Mattias Rönnblom
2022-11-04 11:17 ` [PATCH v3 1/3] mempool: split stats from debug Morten Brørup
2022-11-04 11:17 ` [PATCH v3 2/3] mempool: add stats for unregistered non-EAL threads Morten Brørup
2022-11-04 11:17 ` [PATCH v3 3/3] mempool: use cache for frequently updated stats Morten Brørup
2022-11-04 12:03 ` [PATCH v4 1/3] mempool: split stats from debug Morten Brørup
2022-11-04 12:03 ` [PATCH v4 2/3] mempool: add stats for unregistered non-EAL threads Morten Brørup
2022-11-06 11:34 ` Andrew Rybchenko
2022-11-04 12:03 ` [PATCH v4 3/3] mempool: use cache for frequently updated stats Morten Brørup
2022-11-06 11:40 ` Andrew Rybchenko
2022-11-06 11:50 ` Morten Brørup
2022-11-06 11:59 ` Andrew Rybchenko
2022-11-06 12:16 ` Morten Brørup
2022-11-07 7:30 ` Mattias Rönnblom
2022-11-08 9:20 ` Konstantin Ananyev
2022-11-08 11:21 ` Morten Brørup
2022-11-06 11:32 ` Andrew Rybchenko [this message]
2022-11-09 18:18 ` [PATCH v5 1/3] mempool: split stats from debug Morten Brørup
2022-11-09 18:18 ` [PATCH v5 2/3] mempool: add stats for unregistered non-EAL threads Morten Brørup
2022-11-09 18:18 ` [PATCH v5 3/3] mempool: use cache for frequently updated stats Morten Brørup
2022-11-10 16:36 ` Thomas Monjalon
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