A couple of month ago we ran into an issue with hanging PHP processes during/after HTTP calls.
Today another friend of mine ran into that issue, so here some notes in the hopes that this might be helpful to someone :)
strace the hanging process and see if it hangs in rt_sigaction
| Reading symbols from /usr/sbin/apache2...Reading symbols from /usr/lib/debug/.build-id/e7/c779eae1fb3fd9eaed94cc75d596e785bc121f.debug...done. | |
| done. | |
| [New LWP 7136] | |
| [Thread debugging using libthread_db enabled] | |
| Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | |
| Core was generated by `/usr/sbin/apache2 -k start'. | |
| Program terminated with signal SIGSEGV, Segmentation fault. | |
| #0 0x00007f00c236f000 in _emalloc () from /usr/lib/apache2/modules/libphp7.2.so | |
| (gdb) bt | |
| #0 0x00007f00c236f000 in _emalloc () from /usr/lib/apache2/modules/libphp7.2.so |
| <?php | |
| $fizz = function() { | |
| while(true) { | |
| yield ''; | |
| yield ''; | |
| yield 'Fizz'; | |
| } | |
| }; |
| <?php | |
| use PHPUnit\Framework\TestCase; | |
| abstract class BaseTest extends TestCase { | |
| public function testSniff() { | |
| $sniff = substr(get_class($this), 0, -4); | |
| $output = []; | |
| $phpcs = __DIR__ . '/../../vendor/bin/phpcs'; |
| https://graphite.rgcloud.net/render/?from=-1month | |
| &yMin=0 | |
| &areaAlpha=0.1 | |
| &areaMode=all | |
| &width=1400 | |
| &height=800 | |
| &colorList=green,darkgreen,gray,yellow,red,blue | |
| &title=Title | |
| &vtitle=[%] of thing | |
| &target=alias( |
| #0 _zend_mm_free_int (heap=0x129b300, p=0x318bb78) at /build/buildd/php5-5.5.7+dfsg/Zend/zend_alloc.c:2104 | |
| #1 0x000000000075445a in _zval_dtor (zvalue=0x318bb88) at /build/buildd/php5-5.5.7+dfsg/Zend/zend_variables.h:35 | |
| #2 i_zval_ptr_dtor (zval_ptr=0x318bb88) at /build/buildd/php5-5.5.7+dfsg/Zend/zend_execute.h:81 | |
| #3 ZEND_ASSIGN_SPEC_VAR_VAR_HANDLER (execute_data=0x7ffd8f6e81e0) at /build/buildd/php5-5.5.7+dfsg/Zend/zend_vm_execute.h:19950 | |
| #4 0x000000000074e808 in execute_ex (execute_data=0x7ffd8f6e81e0) at /build/buildd/php5-5.5.7+dfsg/Zend/zend_vm_execute.h:363 | |
| #5 0x00000000006cfb16 in dtrace_execute_ex (execute_data=0x7ffd8f6e81e0) at /build/buildd/php5-5.5.7+dfsg/Zend/zend_dtrace.c:73 | |
| #6 0x000000000078a777 in zend_do_fcall_common_helper_SPEC (execute_data=0x7ffd8f6e8058) at /build/buildd/php5-5.5.7+dfsg/Zend/zend_vm_execute.h:584 | |
| #7 0x000000000074e808 in execute_ex (execute_data=0x7ffd8f6e8058) at /build/buildd/php5-5.5.7+dfsg/Zend/zend_vm_execute.h:363 | |
| #8 0x00000000006cfb16 in dtrace_execute_ex |
| <?php | |
| class RgStandard_Sniffs_Rg_DisallowAnnotationSniff implements PHP_CodeSniffer_Sniff { | |
| private $disallowedAnnotations = [ | |
| '@abstract' => 'Please use the language construct instead.' | |
| ]; | |
| public function register() { | |
| return [T_DOC_COMMENT]; |
| "type": "git", | |
| "url": "https://github.com/Seldaek/monolog.git", | |
| - "reference": "583618d5cd2115a52101694aca87afb182b3e567" | |
| + "reference": "1.5.0" | |
| }, | |
| "dist": { | |
| "type": "zip", | |
| - "url": "https://api.github.com/repos/Seldaek/monolog/zipball/583618d5cd2115a52101694aca87afb182b3e567", | |
| - "reference": "583618d5cd2115a52101694aca87afb182b3e567", | |
| + "url": "https://api.github.com/repos/Seldaek/monolog/zipball/1.5.0", |
| edo@localhost ~/auto-all-the-loads $ tree && find . -type f -print -exec cat {} \; | |
| . | |
| |-- autoload.php | |
| |-- index.php | |
| `-- src | |
| |-- A.php | |
| `-- bar | |
| |-- baz | |
| | `-- B.php | |
| `-- B.php |
Just to make sure we're starting off on the right foot here: The effort put into this and the quality of the document is amazing. Thank you, Mike, so much for this and the people that contributed.
My main issue is with the first part of the document
"Structural Element" is a collection of Programming Constructs which SHOULD be preceded by a DocBlock. The collection contains the following constructs:
Which lists: