From: Thomas Graf <tgraf@suug.ch>
To: Phil Sutter <phil@nwl.cc>
Cc: davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, fengguang.wu@intel.com,
wfg@linux.intel.com, lkp@01.org
Subject: Re: [PATCH 3/3] rhashtable-test: calculate max_entries value by default
Date: Fri, 28 Aug 2015 13:11:53 +0200 [thread overview]
Message-ID: <20150828111153.GJ32206@pox.localdomain> (raw)
In-Reply-To: <1440757685-14241-3-git-send-email-phil@nwl.cc>
On 08/28/15 at 12:28pm, Phil Sutter wrote:
> A maximum table size of 64k entries is insufficient for the multiple
> threads test even in default configuration (10 threads * 50000 objects =
> 500000 objects in total). Since we know how many objects will be
> inserted, calculate the max size unless overridden by parameter.
>
> Note that specifying the exact number of objects upon table init won't
> suffice as that value is being rounded down to the next power of two -
> anticipate this by rounding up to the next power of two in beforehand.
>
> Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Thomas Graf <tgraf@suug.ch>
Thanks for doing this work.
next prev parent reply other threads:[~2015-08-28 11:11 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-28 10:28 [PATCH 1/3] rhashtable-test: add cond_resched() to thread test Phil Sutter
2015-08-28 10:28 ` [PATCH 2/3] rhashtable-test: retry insert operations in threads Phil Sutter
2015-08-28 11:09 ` Thomas Graf
2015-08-28 11:13 ` Phil Sutter
2015-08-28 13:34 ` Phil Sutter
2015-08-28 22:43 ` Thomas Graf
2015-08-29 9:07 ` Phil Sutter
2015-08-30 7:47 ` Herbert Xu
2015-08-31 11:00 ` Phil Sutter
2015-09-01 11:43 ` Herbert Xu
2015-09-01 12:46 ` Phil Sutter
2015-09-01 13:00 ` Herbert Xu
2015-09-01 13:40 ` Eric Dumazet
2015-09-01 13:43 ` Phil Sutter
2015-09-01 13:50 ` Herbert Xu
2015-09-01 13:56 ` Phil Sutter
2015-09-01 14:03 ` Herbert Xu
2015-09-01 14:13 ` Thomas Graf
2015-09-01 14:16 ` Herbert Xu
2015-09-01 14:51 ` Thomas Graf
2015-09-02 2:00 ` Herbert Xu
2015-09-02 7:07 ` Thomas Graf
2015-09-10 8:03 ` Herbert Xu
2015-09-10 10:05 ` Phil Sutter
2015-08-28 10:28 ` [PATCH 3/3] rhashtable-test: calculate max_entries value by default Phil Sutter
2015-08-28 11:11 ` Thomas Graf [this message]
2015-08-28 11:03 ` [PATCH 1/3] rhashtable-test: add cond_resched() to thread test Thomas Graf
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