From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=41333 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OEg1j-0002bH-6k for qemu-devel@nongnu.org; Wed, 19 May 2010 05:57:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OEg1d-0000vn-Il for qemu-devel@nongnu.org; Wed, 19 May 2010 05:57:23 -0400 Received: from mailgate.abc-digital.com ([62.206.40.27]:52188 helo=mailgate.albertbauer.com) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OEg1d-0000vb-9Q for qemu-devel@nongnu.org; Wed, 19 May 2010 05:57:17 -0400 Message-ID: <4BF3B5F9.6020901@polarzone.de> Date: Wed, 19 May 2010 11:57:13 +0200 From: Udo Lembke MIME-Version: 1.0 References: <0af691d779965663abdd7bc708c2ad7bce2f6da0.1273699506.git.mtosatti@redhat.com> <659C91C0-E58A-43F6-A262-A15613E84FD3@suse.de> <4BED70B3.50202@redhat.com> <679AB14D-A9CC-437E-932F-AC13CAC26BA5@suse.de> <4BED7220.9060203@siemens.com> In-Reply-To: <4BED7220.9060203@siemens.com> Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms060704080708040403000404" Subject: [Qemu-devel] Re: [PATCH 10/12] kvm: enable smp > 1 List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: kvm@vger.kernel.org Cc: qemu-devel@nongnu.org This is a cryptographically signed message in MIME format. --------------ms060704080708040403000404 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Jan Kiszka schrieb: > ... > --enable-io-thread? > > If you had it disabled, it would also answer my question if -smp works > without problems without that feature. > > Jan > > Hi, i have a dumb question: what is the "--enable-io-thread"? Is this a kvm-switch? My kvm 0.12.4 don't accept this switch. I'm know only "threads=n" as smp-parameter and "aio=threads" as drive-parameter. Because i look for a solution for a better io-performance of windows-guest with more than one cpu... best regards Udo --------------ms060704080708040403000404 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIKbDCC BTIwggMaoAMCAQICAwgokDANBgkqhkiG9w0BAQUFADB5MRAwDgYDVQQKEwdSb290IENBMR4w HAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNBIENlcnQgU2lnbmlu ZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRAY2FjZXJ0Lm9yZzAeFw0xMDAy MDQxODQzMjZaFw0xMjAyMDQxODQzMjZaMDoxEzARBgNVBAMTClVkbyBMZW1ia2UxIzAhBgkq hkiG9w0BCQEWFHVsZW1ia2VAcG9sYXJ6b25lLmRlMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEAwT+Kl7nmHZbVVGwHcMsuetm7vavibPfTl4oZnxl/fqBpAwdpbUzadou8wbcU SsrZCDyrOEVn8FQDQmaBiJ2tTCvkSSfdr0R7kkr1nMsxeULJXIYCsgiJPh/oXzCkyUrjoHlE 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