On Tue, May 2, 2017 at 8:12 PM, li...@rhsoft.net <li...@rhsoft.net> wrote:

>
>
> Am 02.05.2017 um 20:02 schrieb Nikita Popov:
>
>> On Tue, May 2, 2017 at 7:14 PM, li...@rhsoft.net <mailto:li...@rhsoft.net>
>> <li...@rhsoft.net <mailto:li...@rhsoft.net>> wrote:
>>
>>     and with a demo-page containing all sort of modules and bloat the
>>     difference is even greater - can't wait to see that in production
>>
>>     is there anything known when it is expected to arrive in the
>>     official tree or does Zend even hold it back until the point when
>>     they can suprise with a "we are done, all tests are fine and we can
>>     merge it" announce?
>>
>>     PHP 7.1:
>>     Requests per second: 316.77 [#/sec] (mean)
>>     Time per request: 157.844 [ms] (mean)
>>     Time per request: 3.157 [ms] (mean, across all concurrent requests)
>>     Transfer rate: 12604.11 [Kbytes/sec] received
>>
>>     PHP 7.2 JIT:
>>     Requests per second: 925.96 [#/sec] (mean)
>>     Time per request: 53.998 [ms] (mean)
>>     Time per request: 1.080 [ms] (mean, across all concurrent requests)
>>     Transfer rate: 36842.68 [Kbytes/sec] received
>>
>> These results are very unlikely. I'm 95% sure your benchmark is broken.
>> My first guess would be that you're benchmarking PHP + JIT against PHP
>> without opcache. Please share the relevant (opcache-related) portion of the
>> php.inis you used
>>
>
> no they are not - since i build RPM packages and even the whole spec-file
> is unchanged, only the tarball changed and the build is highly optimized i
> can assure you for 100% that i compare PHP 7.1.5RC1 with
> https://github.com/zendtech/php-src downloaded today
>
> maybe the PGO-profiling running autotests and fuzzy-calls on the whole
> application as well as 2000 cms-requests combined with the compiler flags
> improves the JIT itself
>
> without opcache the results for 7.1.5 are *dramatically* slower
>
> and i repeated the test upgrade/downgrade packages and run "ab" multiple
> times on that machine - attached the "php.spec" which is used for the build
>
> in just downloaded the zip from https://github.com/zendtech/php-src,
> renamed it to "php-7.2.0", made a tar.xz archive, changed the version on
> teh frist line in the spec file and fired the build/profiling - nothing
> else changed
> _______________________________________________
>
> phpinfo() of the test machine
>
> PHP Version 7.1.5RC1
> Build Date May 2 2017 12:19:59
>
> This program makes use of the Zend Scripting Language Engine: Zend Engine
> v3.1.0, Copyright  (c)  1998-2017  Zend  Technologies with  Zend  OPcache
> v7.1.5RC1, Copyright  (c)  1999-2017, by  Zend  Technologies with  Xdebug
> v2.5.3, Copyright  (c)  2002-2017, by  Derick  Rethans
>
> Directive       Local Value     Master Value
> opcache.blacklist_filename      no value        no value
> opcache.consistency_checks      0       0
> opcache.dups_fix        Off     Off
> opcache.enable  On      On
> opcache.enable_cli      Off     Off
> opcache.enable_file_override    On      On
> opcache.error_log       /var/log/php_error.log  /var/log/php_error.log
> opcache.fast_shutdown   1       1
> opcache.file_update_protection  2       2
> opcache.force_restart_timeout   180     180
> opcache.huge_code_pages On      On
> opcache.inherited_hack  On      On
> opcache.interned_strings_buffer 8       8
> opcache.lockfile_path   /tmp    /tmp
> opcache.log_verbosity_level     1       1
> opcache.max_accelerated_files   1000    1000
> opcache.max_file_size   327680  327680
> opcache.max_wasted_percentage   5       5
> opcache.memory_consumption      128     128
> opcache.opt_debug_level 0       0
> opcache.optimization_level      0x7FFFBFFF      0x7FFFBFFF
> opcache.preferred_memory_model  no value        no value
> opcache.protect_memory  0       0
> opcache.restrict_api    /usr/share/php/zendoptimizer.php
> /usr/share/php/zendoptimizer.php
> opcache.revalidate_freq 5       5
> opcache.revalidate_path Off     Off
> opcache.save_comments   0       0
> opcache.use_cwd On      On
> opcache.validate_permission     Off     Off
> opcache.validate_root   Off     Off
> opcache.validate_timestamps     On
>

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