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[131.175.28.158]) by smtp.gmail.com with ESMTPSA id z66sm4973623wmz.7.2015.11.21.08.53.53 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 21 Nov 2015 08:53:53 -0800 (PST) Content-Type: multipart/signed; boundary=Apple-Mail-D4A891DC-2A6C-4AA0-8AE5-9C20080FCD7A; protocol="application/pkcs7-signature"; micalg=sha1 Mime-Version: 1.0 (1.0) X-Mailer: iPad Mail (13A452) In-Reply-To: <0ABC26E371A76440A370CFC5EB1056CC40EAECB6@IRSMSX106.ger.corp.intel.com> Date: Sat, 21 Nov 2015 17:53:52 +0100 Cc: Andrea Faulds , "internals@lists.php.net" Content-Transfer-Encoding: 7bit Message-ID: <9E2A4A35-6FDB-4ED0-9851-842E11BE9497@lerdorf.com> References: <17efe55f-9513-4912-9ba4-0377f2303b8b@irsmsx153.ger.corp.intel.com> <0ABC26E371A76440A370CFC5EB1056CC40EAECB6@IRSMSX106.ger.corp.intel.com> To: "Andone, Bogdan" Subject: Re: [PHP-DEV] Re: Benchmark Results for PHP Master 2015-11-19 From: rasmus@lerdorf.com (Rasmus Lerdorf) --Apple-Mail-D4A891DC-2A6C-4AA0-8AE5-9C20080FCD7A Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable On Nov 20, 2015, at 15:51, Andone, Bogdan wrote: >=20 > Please ignore the Mandelbrot result. It seems it was a measurement error, a= s > we were unable to reproduce it on the same commit with additional runs. Perhaps it would be possible to automatically trigger additional runs in cas= e a result shows a drastic change like that? Just to eliminate false outlier= s. These benchmarks are a great sanity check which can catch small changes t= hat have inadvertent performance hits, but we need to have confidence in the= numbers otherwise people will start ignoring them. -Rasmus= --Apple-Mail-D4A891DC-2A6C-4AA0-8AE5-9C20080FCD7A Content-Type: application/pkcs7-signature; name=smime.p7s Content-Disposition: attachment; filename=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIGWTCCBlUw ggU9oAMCAQICAlhvMA0GCSqGSIb3DQEBCwUAMIGMMQswCQYDVQQGEwJJTDEWMBQGA1UEChMNU3Rh cnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4 MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3MgMiBQcmltYXJ5IEludGVybWVkaWF0ZSBDbGllbnQgQ0Ew HhcNMTQxMTE1MTIwODQwWhcNMTYxMTE1MDIwMDExWjByMQswCQYDVQQGEwJVUzETMBEGA1UECBMK Q2FsaWZvcm5pYTESMBAGA1UEBxMJU3Vubnl2YWxlMRcwFQYDVQQDEw5SYXNtdXMgTGVyZG9yZjEh MB8GCSqGSIb3DQEJARYScmFzbXVzQGxlcmRvcmYuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEAnfzDSNz3/ljL2v7NT2zqMzN6SXf8Qzb7nvutQXWrYlhgVe3IrnkhcwCswDTCLMQz UmzT3YmzaQ+LwuoWYdCwuue4ZWhqYvVSI0b93togBNXt/0Pk4HC1PM/WlxdmY2V5jKT90k/1vh4X DF8P8hEflN32Cfum9cUT21roqdhQyOdvZcVSpd+mFFVNwJ963GbEL1UiH1CD1fybS+mnVNAZ5wAV SpJs1y+ZS+Nw8GWhP/KNZfbXsvCcg5K+9aM/a6FCLMG3aOcbUUfgkshq24WGOa6hmJBmJezCEPYs PAjFGJDlm/3itm5qg90brivL0GBSfp5K0h3D4AYc8xE2E0UAwwIDAQABo4IC2DCCAtQwCQYDVR0T BAIwADALBgNVHQ8EBAMCBLAwHQYDVR0lBBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMEMB0GA1UdDgQW BBRdGtlis2LEefYTwONK6fgMt+ZNZTAfBgNVHSMEGDAWgBSuVYNv7DHKufcd+q9rMfPIHeOsuzAd BgNVHREEFjAUgRJyYXNtdXNAbGVyZG9yZi5jb20wggFMBgNVHSAEggFDMIIBPzCCATsGCysGAQQB gbU3AQIDMIIBKjAuBggrBgEFBQcCARYiaHR0cDovL3d3dy5zdGFydHNzbC5jb20vcG9saWN5LnBk ZjCB9wYIKwYBBQUHAgIwgeowJxYgU3RhcnRDb20gQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwAwIB ARqBvlRoaXMgY2VydGlmaWNhdGUgd2FzIGlzc3VlZCBhY2NvcmRpbmcgdG8gdGhlIENsYXNzIDIg VmFsaWRhdGlvbiByZXF1aXJlbWVudHMgb2YgdGhlIFN0YXJ0Q29tIENBIHBvbGljeSwgcmVsaWFu Y2Ugb25seSBmb3IgdGhlIGludGVuZGVkIHB1cnBvc2UgaW4gY29tcGxpYW5jZSBvZiB0aGUgcmVs eWluZyBwYXJ0eSBvYmxpZ2F0aW9ucy4wNgYDVR0fBC8wLTAroCmgJ4YlaHR0cDovL2NybC5zdGFy dHNzbC5jb20vY3J0dTItY3JsLmNybDCBjgYIKwYBBQUHAQEEgYEwfzA5BggrBgEFBQcwAYYtaHR0 cDovL29jc3Auc3RhcnRzc2wuY29tL3N1Yi9jbGFzczIvY2xpZW50L2NhMEIGCCsGAQUFBzAChjZo dHRwOi8vYWlhLnN0YXJ0c3NsLmNvbS9jZXJ0cy9zdWIuY2xhc3MyLmNsaWVudC5jYS5jcnQwIwYD VR0SBBwwGoYYaHR0cDovL3d3dy5zdGFydHNzbC5jb20vMA0GCSqGSIb3DQEBCwUAA4IBAQDGlvK1 mwlJw04/3SXtCTScuJwNxhr6U6UeFjtzpArczqx9IeXjHwg8TG0wh45nbLb/XiemCmkkM0Smggxg xIyJsXCe6PVB7CsBVLT7i0EieCyxvEQO0HcHtLWknnAcwlgrzKopQxkRH+tMhZ0GaCpBuIQXYEGJ 25dQQAY76iT/1k0ckui2BAPV0HP3bcYnAQ3/0js86d5qrzWJWBBHcc+yj7CBBkmX2YoEg6/4o52Z nJPXDYnJAvTO3hVXJwzF5GkEskf4OK7oD7T9bZOLFt8B5g25UEGmMbS9cCq73DzdTKRdU69FID4J qkPf0YCIk0pJDDWRj/MxiPkhY6PZoao+MYIDbDCCA2gCAQEwgZMwgYwxCzAJBgNVBAYTAklMMRYw FAYDVQQKEw1TdGFydENvbSBMdGQuMSswKQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0 ZSBTaWduaW5nMTgwNgYDVQQDEy9TdGFydENvbSBDbGFzcyAyIFByaW1hcnkgSW50ZXJtZWRpYXRl IENsaWVudCBDQQICWG8wCQYFKw4DAhoFAKCCAa0wGAYJKoZIhvcNAQkDMQsGCSqGSIb3DQEHATAc BgkqhkiG9w0BCQUxDxcNMTUxMTIxMTY1MzUyWjAjBgkqhkiG9w0BCQQxFgQULh8SkE2M7n9hrT+d Wy/puMhtMNowgaQGCSsGAQQBgjcQBDGBljCBkzCBjDELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0 YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcx ODA2BgNVBAMTL1N0YXJ0Q29tIENsYXNzIDIgUHJpbWFyeSBJbnRlcm1lZGlhdGUgQ2xpZW50IENB AgJYbzCBpgYLKoZIhvcNAQkQAgsxgZaggZMwgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1TdGFy dENvbSBMdGQuMSswKQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWduaW5nMTgw NgYDVQQDEy9TdGFydENvbSBDbGFzcyAyIFByaW1hcnkgSW50ZXJtZWRpYXRlIENsaWVudCBDQQIC WG8wDQYJKoZIhvcNAQEBBQAEggEAOE0QK/rjN7Msc5JXtd0saK98wnJ/sD6yrFlov7033yk9cgIp Kd0yz27soBIAbMxQeVVvd/uKyONLK6zzlMfczAhhb0zWcb4c1BLsknrIcQV3eEkiZ18klFPvY5Yq 7ZLbkPH6206UKxYmHM0fvpxw0RAtMCpl+Pj9drs07g2eQAuxCKxRjntOAL+Dg/XcXfYDu5EDuIF7 osyo6i1Zn5ogx8xDJZvQhxqK3/lN1DhtmN5LXHxiO4/VxqVFMVzu9XpFFJLcDBJJWec3pOfgsvGD KKlqLE+hPL1/a4cpvYrlyfd6fHnmB0gzjI2FjcsZm/DHWegBMcwldcEDLqaYSC2i6AAAAAAAAA== --Apple-Mail-D4A891DC-2A6C-4AA0-8AE5-9C20080FCD7A--