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From: Christoph Martin <martin@uni-mainz.de>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Andy Adamson <andros@netapp.com>,
	Markus Tacke <tacke@uni-mainz.de>, <linux-nfs@vger.kernel.org>
Subject: Re: [PATCH] make nfsd_drc_max_mem configurable
Date: Thu, 20 Aug 2015 11:30:51 +0200	[thread overview]
Message-ID: <55D59E4B.9010404@uni-mainz.de> (raw)
In-Reply-To: <559A7BBF.2080201@uni-mainz.de>

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Hi Bruce

> 
> I found the following calls to kmem_cache_create:
> 
>>
>> nfs4state.c:2635:	openowner_slab = kmem_cache_create("nfsd4_openowners",
>> nfs4state.c:2639:	lockowner_slab = kmem_cache_create("nfsd4_lockowners",
>> nfs4state.c:2643:	file_slab = kmem_cache_create("nfsd4_files",
>> nfs4state.c:2647:	stateid_slab = kmem_cache_create("nfsd4_stateids",
>> nfs4state.c:2651:	deleg_slab = kmem_cache_create("nfsd4_delegations",
>> nfscache.c:168:	drc_slab = kmem_cache_create("nfsd_drc", sizeof(struct svc_cacherep),
> 
> At a first look, they all use different methods to administer this
> memory if at all.
> 

Another solution would be to simply remove the upper limit for the drc
cache size.

What do you think? How do we solve this problem?

Christoph


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      reply	other threads:[~2015-08-20  9:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-17 12:48 [PATCH] make nfsd_drc_max_mem configurable Christoph Martin
2015-06-18 16:16 ` J. Bruce Fields
2015-07-06 12:59   ` Christoph Martin
2015-08-20  9:30     ` Christoph Martin [this message]

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