Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:89730 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 11187 invoked from network); 8 Dec 2015 02:17:39 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 8 Dec 2015 02:17:39 -0000 Authentication-Results: pb1.pair.com smtp.mail=rasmus@lerdorf.com; spf=pass; sender-id=pass Authentication-Results: pb1.pair.com header.from=rasmus@lerdorf.com; sender-id=pass Received-SPF: pass (pb1.pair.com: domain lerdorf.com designates 209.85.220.45 as permitted sender) X-PHP-List-Original-Sender: rasmus@lerdorf.com X-Host-Fingerprint: 209.85.220.45 mail-pa0-f45.google.com Received: from [209.85.220.45] ([209.85.220.45:34451] helo=mail-pa0-f45.google.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id 91/01-31749-DBD36665 for ; Mon, 07 Dec 2015 21:17:33 -0500 Received: by pacwq6 with SMTP id wq6so3636878pac.1 for ; Mon, 07 Dec 2015 18:17:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lerdorf-com.20150623.gappssmtp.com; s=20150623; h=content-type:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=mfe7rVxlBY2uxj/2Y1NNqFPyLqXf8qRksXrfupWxMSc=; b=GYl13zsKNxJeTMJIZ5yjQxJUSpTVhZWc9DhUrzDzxAhO1b48rx0SI3IIFuXg50XC/7 bMm+RP7f74gPBgaf8BMTjtJWaEIXOEhBTtPgzD8xoiYBNI97ErpJHbcdUo245wqvINTC kiwJvf9tGbSamKF/L6/BFxRJiRU5Ycc20sCrSfQuPSh9XKHyNp0yMisAzjMMOYSaxOZX GlwgAb6QG2bb6QV+UwqHve2UOKnFgR5pIFkqceJAX1JfdIU1nEvfyKOCLDGvQT8PmJYp ieBw8WsIL4kKUCQrUI5cYpr4x++c+CTvXRCUbYdNLzmMLVBltE4ejdchbDexSO45g2KJ DO5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:content-type:mime-version:subject:from :in-reply-to:date:cc:content-transfer-encoding:message-id:references :to; bh=mfe7rVxlBY2uxj/2Y1NNqFPyLqXf8qRksXrfupWxMSc=; b=lyvpY9iLmrtrjbbUrBhrr4x0WldTdUO3oGzloTqD+7LVVa0wuEf4QbMGpAwS8kNEWd N1455Zv33y0WJHsI+EpNDBlMicZI17LxILsViKg30M88s8cNpl3/8qvyB4akHPnJLj7o ty+EkM8SubwppS+VbpR4UTd7IYXjDSYmK53XHzWO2oyq+ypjUSRR60S9Ev3mOsZBHG5a 278qaQo7MGHLips/v+LwO35FtBZuK2e4jafRKcsfOrrzFqLJuY8xaZf8tGxYULF9x7Q0 FTPkXrs2Ky2C5FP5wz3CI0Xt+nkdQPGyUDYkiaLb+LhHIE4DMTCBgsLEhNyddR9m0tss 2dcg== X-Gm-Message-State: ALoCoQlgpJqp4dfvv2UYcnFq6hHJfaNJanE+uxS+Vh1jPxRfk+AEenxjwufwfh71O8rambvN46kOAB2guCV75Pd1MtprS5d+Ug== X-Received: by 10.66.254.161 with SMTP id aj1mr1417286pad.31.1449541050463; Mon, 07 Dec 2015 18:17:30 -0800 (PST) Received: from ?IPv6:2601:647:4800:1a55:3091:d560:fa92:6be4? ([2601:647:4800:1a55:3091:d560:fa92:6be4]) by smtp.gmail.com with ESMTPSA id 73sm704657pfh.14.2015.12.07.18.17.27 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 07 Dec 2015 18:17:28 -0800 (PST) Content-Type: multipart/signed; boundary=Apple-Mail-2BCCA753-B86A-4D4F-9835-78A92147D827; protocol="application/pkcs7-signature"; micalg=sha1 Mime-Version: 1.0 (1.0) X-Mailer: iPad Mail (13A452) In-Reply-To: <56662437.5040508@lsces.co.uk> Date: Mon, 7 Dec 2015 18:17:25 -0800 Cc: internals@lists.php.net Content-Transfer-Encoding: 7bit Message-ID: 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-2BCCA753-B86A-4D4F-9835-78A92147D827 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable 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? Then you have a config problem. The first and obvious thing to check is your= opcache setup. Is it working? phpinfo() will show you some cache stats. If o= pcache is working, what does your opcache config look like? Did you compile w= ith huge page support? If so, did you actually allocate some huge pages for i= t? If those things look ok, an strace of a request might show something. Anothe= r really handy tool is perf. You can attach php-cgi to the socket nginx is s= ending requests to and perf record/perf report it. That will give you a nice= report showing where it is spending it's time. With a properly configured setup there is absolutely no way for PHP 7 to be s= lower than PHP 5. -Rasmus= --Apple-Mail-2BCCA753-B86A-4D4F-9835-78A92147D827 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 BgkqhkiG9w0BCQUxDxcNMTUxMjA4MDIxNzI1WjAjBgkqhkiG9w0BCQQxFgQU3cPwkh55ucaQBJcR llWdX7nk718wgaQGCSsGAQQBgjcQBDGBljCBkzCBjDELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0 YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcx ODA2BgNVBAMTL1N0YXJ0Q29tIENsYXNzIDIgUHJpbWFyeSBJbnRlcm1lZGlhdGUgQ2xpZW50IENB AgJYbzCBpgYLKoZIhvcNAQkQAgsxgZaggZMwgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1TdGFy dENvbSBMdGQuMSswKQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWduaW5nMTgw NgYDVQQDEy9TdGFydENvbSBDbGFzcyAyIFByaW1hcnkgSW50ZXJtZWRpYXRlIENsaWVudCBDQQIC WG8wDQYJKoZIhvcNAQEBBQAEggEAZgGowJbcpoM3/J4dvsUU6hgv6szeedo5I+pIiJvys5LDdtuI Yld+Nk7ltgFxAg8cc8FjUOGuCPR4rCIh8HhIGFRRHI4mC+jBixmV852g5NVf/B5dC24pDMTDnZLU r0hJwvBREv7btRm1HY47f3ov7vpK1+fLUx3Rgz4UsYzKwpP+Kb5rXok2G50hIO2yu3zhisiTakaH Iw0NCnUOpJ04Omv2BmHq6za5VbWfz+Gd/gq1wfoMmy+47kCEIkhdM/qFCi27pOLyYDezMfalMsAC NrhmzJHhX3VQh7wSfQwlxIrWEr9pIk8E4RQSy1ZiUptvB3DWOZH4E1AqtmeEUlbEPAAAAAAAAA== --Apple-Mail-2BCCA753-B86A-4D4F-9835-78A92147D827--