From mboxrd@z Thu Jan 1 00:00:00 1970 From: Milian Wolff Subject: Re: User defined metrics for perf stat? Date: Wed, 03 Feb 2016 13:39:20 +0100 Message-ID: <17343448.BlG9640ky3@milian-kdab2> References: <20160202085802.GA4257@krava.brq.redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart5964682.HpAi3cTPG0"; micalg="sha1"; protocol="application/pkcs7-signature" Return-path: Received: from mail.kdab.com ([176.9.126.58]:53650 "EHLO mail.kdab.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751033AbcBCMjX (ORCPT ); Wed, 3 Feb 2016 07:39:23 -0500 In-Reply-To: <20160202085802.GA4257@krava.brq.redhat.com> Sender: linux-perf-users-owner@vger.kernel.org List-ID: To: Jiri Olsa Cc: Andreas Hollmann , Arnaldo Carvalho de Melo , Jiri Olsa , "linux-perf-use." --nextPart5964682.HpAi3cTPG0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" On Tuesday, February 2, 2016 9:58:02 AM CET Jiri Olsa wrote: > On Tue, Feb 02, 2016 at 12:33:51AM +0100, Andreas Hollmann wrote: > > Thanks, this is what I was looking for! > > > > Why was the formula language abandoned? To restricted? > > It would be still useful for interval prints. > > yea the python script interface is way more powerful > then whatever we would come with How does this compare to the ongoing eBPF effort? Will we be able to do eBPF based in-kernel aggregation for perf stat in the future? Thanks -- Milian Wolff | milian.wolff@kdab.com | Software Engineer KDAB (Deutschland) GmbH&Co KG, a KDAB Group company Tel: +49-30-521325470 KDAB - The Qt Experts --nextPart5964682.HpAi3cTPG0 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIUdzCCBGYw ggNOoAMCAQICEFEmCpMc4n+cw6VfeeByroIwDQYJKoZIhvcNAQEFBQAwgZMxCzAJBgNVBAYTAlVT MQswCQYDVQQIEwJVVDEXMBUGA1UEBxMOU2FsdCBMYWtlIENpdHkxHjAcBgNVBAoTFVRoZSBVU0VS VFJVU1QgTmV0d29yazEhMB8GA1UECxMYaHR0cDovL3d3dy51c2VydHJ1c3QuY29tMRswGQYDVQQD ExJVVE4gLSBEQVRBQ29ycCBTR0MwHhcNMDUwNjA3MDgwOTEwWhcNMTkwNjI0MTkwNjMwWjBvMQsw CQYDVQQGEwJTRTEUMBIGA1UEChMLQWRkVHJ1c3QgQUIxJjAkBgNVBAsTHUFkZFRydXN0IEV4dGVy bmFsIFRUUCBOZXR3b3JrMSIwIAYDVQQDExlBZGRUcnVzdCBFeHRlcm5hbCBDQSBSb290MIIBIjAN BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt/caM+byAAQtOeBOW+0fvGwPzbX6I7bO3psRM5ek 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