From owner-freebsd-fs@freebsd.org Sun Jun 19 21:10:56 2016 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1FD63A775B7 for ; Sun, 19 Jun 2016 21:10:56 +0000 (UTC) (envelope-from kayasaman@gmail.com) Received: from mail-wm0-x22b.google.com (mail-wm0-x22b.google.com [IPv6:2a00:1450:400c:c09::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A827E141A for ; Sun, 19 Jun 2016 21:10:55 +0000 (UTC) (envelope-from kayasaman@gmail.com) Received: by mail-wm0-x22b.google.com with SMTP id f126so46963724wma.1 for ; Sun, 19 Jun 2016 14:10:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=mewqFbgCdFm6xkq4oEmkTegbnqMZ+ymM4VMDc6QVBGE=; b=G4YrSF1C4anL5l/3k4e7rG1xk4Lf75a6SNKNzMAiZqTbeljAKhnVif9topAXDOv5Aq XnePNM0quRFrKdcJgz3bx4b4kDkR/KG9tceYsvrI5W/1RiSggg9pRs6Ec8K25oHKRV3b PpnoYkvyGHOGjnQpNwrL0O2KPzhLJ6mK5dPbihWW9IXWQzWK1nNz1fcK3NBaJ0F7Kxwq 7B3eF2BHJkRTbnh6oHmfXw5PzLoTykzHRfzcmVOw2I36j2oezTjz4d4uZE6WImTvWlkk AJyfA6dl0f75Q4/HTwAWGyUpNOvrnxIORGUgbsaYRkFFzIniftrQWTGrZKuBLQRvLv93 WvQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=mewqFbgCdFm6xkq4oEmkTegbnqMZ+ymM4VMDc6QVBGE=; b=I4j0m29TAWTW9kWLQwoxzR1NS7gWqT9ar/OYz5tomBCRYtuznUjQJ1/j01/vY5LPFv lTsFFYH9MqmmAYGTfgmq457ELbfSz6BceG2r1l427i4+kCafQcc7Y5XInyQcuvN5UEGG DCCTbqEFkcx9dFEvyu7Ey3F4FVxZ0eKjhn2tbRbFTjNGo+B3whwVWTcKsENWE7UMgZ/r sSN0dalFhoZePQVksImuB/8tDazMaiWSGXCggexmiIa7m0OlRLyGqlLlVYiLZQtetHBj G0Ljl/GZeU+ywIzaiP9au9EJmBkDEtl4q5A+wnE5O96yNovYG4oW4CNoUlNwkF/P+8JO IwuQ== X-Gm-Message-State: ALyK8tLo6u2Jq3zNluxgmCIfRbA7rMyBSqbmSdo/A+sdpMrOIY7inu7YlRAdVHEcmhU2pA== X-Received: by 10.194.88.5 with SMTP id bc5mr12633122wjb.100.1466370654257; Sun, 19 Jun 2016 14:10:54 -0700 (PDT) Received: from [192.168.20.30] (optiplexnetworks.plus.com. [212.159.80.17]) by smtp.googlemail.com with ESMTPSA id r6sm10185478wme.14.2016.06.19.14.10.53 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 19 Jun 2016 14:10:53 -0700 (PDT) Subject: Re: High CPU Interrupt using ZFS To: Ivan Klymenko References: <57cfcda4-6ff7-0c2e-4f58-ad09ce7cab28@gmail.com> <20160619225308.2339eead@nonamehost.local> Cc: FreeBSD Filesystems From: Kaya Saman Message-ID: <44afded2-82a1-cd5f-4d2d-9b8355ed18a6@gmail.com> Date: Sun, 19 Jun 2016 22:10:52 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 In-Reply-To: <20160619225308.2339eead@nonamehost.local> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 19 Jun 2016 21:10:56 -0000 On 06/19/2016 08:53 PM, Ivan Klymenko wrote: > On Sun, 19 Jun 2016 20:38:05 +0100 > Kaya Saman wrote: > >> kern.ipc.semmns=6000000 > Is it really needs a number of semaphores? Yep I do as am running too many processes for a single machine ( I think ) and without the number set that high the system kept complaining and some processes wouldn't run. I really need to migrate or offload some of the stuff onto a separate machine.