Diff Report
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for _drupal_log_error

_drupal_log_errorRun #565918537d922Run #5659186b7d6e0DiffDiff%
Number of Function Calls7,600 7,600 0 0.0%
Incl. Wall Time (microsec)19,586,753 19,064,679 -522,074 -2.7%
Incl. Wall Time (microsec) per call 2,577 2,509 -69 -2.7%
Excl. Wall Time (microsec)410,807 413,676 2,869 0.7%
Incl. MemUse (bytes)99,790,152 100,012,440 222,288 0.2%
Incl. MemUse (bytes) per call 13,130 13,160 29 0.2%
Excl. MemUse (bytes)-46,476,384 -46,493,480 -17,096 -0.0%
Incl. PeakMemUse (bytes)238,911,856 237,793,872 -1,117,984 -0.5%
Incl. PeakMemUse (bytes) per call 31,436 31,289 -147 -0.5%
Excl. PeakMemUse (bytes)198,400 198,400 0 0.0%

Parent/Child Regression/Improvement report for _drupal_log_error [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
_drupal_log_error0 N/A% -522,074 -113.0% 222,288 14.3% -1,117,984 -73.1%
Exclusive Metrics Diff for Current Function2,869 0.5% -17,096 -7.7% 0 0.0%
Parent function
_drupal_error_handler_real0 N/A% -522,074 -100.0% 222,288 100.0% -1,117,984 -100.0%
Child functions
Drupal\Core\Logger\LoggerChannel::log0 N/A% -560,592 -107.4% 124,368 55.9% 4,502,216 402.7%
Drupal\Core\Utility\Error::formatBacktrace0 N/A% 20,901 4.0% -224 -0.1% -136,512 -12.2%
drupal_set_message0 N/A% 6,296 1.2% 4,344 2.0% -5,459,280 -488.3%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 5,804 1.1% 10,344 4.7% -24,096 -2.2%
error_displayable0 N/A% -3,135 -0.6% -8 -0.0% -752 -0.1%
Drupal::hasService0 N/A% 2,864 0.5% 816 0.4% 0 0.0%
Drupal::hasRequest0 N/A% 2,455 0.5% 0 0.0% 0 0.0%
Drupal::root0 N/A% -1,729 -0.3% 95,208 42.8% 0 0.0%
Drupal::request0 N/A% -1,432 -0.3% 0 0.0% 0 0.0%
_drupal_get_error_level0 N/A% 1,198 0.2% 0 0.0% 0 0.0%
Drupal::logger0 N/A% 1,069 0.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 978 0.2% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% 259 0.0% -24 -0.0% 440 0.0%
Drupal\Component\Utility\SafeMarkup::format0 N/A% 77 0.0% 2,992 1.3% 0 0.0%
array_shift0 N/A% 51 0.0% 0 0.0% 0 0.0%
substr0 N/A% -28 -0.0% -800 -0.4% 0 0.0%
strlen0 N/A% 18 0.0% 0 0.0% 0 0.0%
drupal_installation_attempted0 N/A% 3 0.0% 2,368 1.1% 0 0.0%