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[50.131.33.142]) by smtp.gmail.com with ESMTPSA id 15sm689847pfo.86.2015.12.07.18.23.40 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 07 Dec 2015 18:23:40 -0800 (PST) Content-Type: multipart/signed; boundary=Apple-Mail-7534FB85-9ABF-4280-A62C-D26B3CD4FD63; protocol="application/pkcs7-signature"; micalg=sha1 Mime-Version: 1.0 (1.0) X-Mailer: iPad Mail (13A452) In-Reply-To: Date: Mon, 7 Dec 2015 18:23:38 -0800 Cc: internals@lists.php.net Content-Transfer-Encoding: 7bit Message-ID: <27359E8F-2C04-416B-861D-C2C4C85E4C77@lerdorf.com> References: <56662437.5040508@lsces.co.uk> To: Lester Caine Subject: Re: [PHP-DEV] Practical comparisons on PHP7 From: rasmus@lerdorf.com (Rasmus Lerdorf) --Apple-Mail-7534FB85-9ABF-4280-A62C-D26B3CD4FD63 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable On Dec 7, 2015, at 18:17, Rasmus Lerdorf wrote: >=20 >> On Dec 7, 2015, at 16:28, Lester Caine wrote: >>=20 >> PHP7 is around 10% slower ... and given that half the time is taken >> in database lookup, the code performance is potentially worse. So what >> am I missing? >=20 > Then you have a config problem. The first and obvious thing to check is yo= ur opcache setup. Is it working? phpinfo() will show you some cache stats. I= f opcache is working, what does your opcache config look like? Did you compi= le with huge page support? If so, did you actually allocate some huge pages f= or it? Ah, I just checked. You have no opcache at all in your PHP 7 setup. And you h= ave eaccelerator configured for PHP 5. So an opcode cached PHP 5 is only 10%= faster than a completely unaccelerated PHP 7. That's pretty damn impressive= ! -Rasmus= --Apple-Mail-7534FB85-9ABF-4280-A62C-D26B3CD4FD63 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 BgkqhkiG9w0BCQUxDxcNMTUxMjA4MDIyMzM4WjAjBgkqhkiG9w0BCQQxFgQUeXsWSf4Nxto7UNz9 0DP15CzVrSkwgaQGCSsGAQQBgjcQBDGBljCBkzCBjDELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0 YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcx ODA2BgNVBAMTL1N0YXJ0Q29tIENsYXNzIDIgUHJpbWFyeSBJbnRlcm1lZGlhdGUgQ2xpZW50IENB AgJYbzCBpgYLKoZIhvcNAQkQAgsxgZaggZMwgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1TdGFy dENvbSBMdGQuMSswKQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWduaW5nMTgw NgYDVQQDEy9TdGFydENvbSBDbGFzcyAyIFByaW1hcnkgSW50ZXJtZWRpYXRlIENsaWVudCBDQQIC WG8wDQYJKoZIhvcNAQEBBQAEggEAJWrlZwz3v9sjJUa+LnC2ITddewhg0XxFmiY+tjzODR4/t61b 0A4Sts1vIkRNCblOFDNpD2FpBhQfHZqR6a7qiSWIhCca7ODeUW7FQOrTUTDpDIpFFqH7A0BC/fSv aVP2M9DphElrGJw7g4nI16FlzSG87/u67BMe5apgH+pTOYlXru6PK1r94MZPsCWRFeS/WlhmV4xI Kj4//ZlUrPPmU/8Cn15slZnmz/0SOWwJQKjmwZpJH/Hp6QFo41Bu4gYZzE1D/2/UPzsW7PcEf1GW iQaXC1B/eBmPrEem1DRfm6WAirEMdEPe4+0pYgidUKhmNLJEiTyc6NbD9wq3gflBGwAAAAAAAA== --Apple-Mail-7534FB85-9ABF-4280-A62C-D26B3CD4FD63--