Diff Report
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #526a240c73a50Run #526a239923027DiffDiff%
Number of Function Calls428 418 -10 -2.3%
Incl. Wall Time (microsec)3,124 2,967 -157 -5.0%
Incl. Wall Time (microsec) per call 7 7 -0 -2.8%
Excl. Wall Time (microsec)2,929 2,789 -140 -4.8%
Incl. CPU (microsecs)3,474 3,282 -192 -5.5%
Incl. CPU (microsecs) per call 8 8 -0 -3.3%
Excl. CPU (microsec)3,278 3,102 -176 -5.4%
Incl. MemUse (bytes)16,376 16,496 120 0.7%
Incl. MemUse (bytes) per call 38 39 1 3.1%
Excl. MemUse (bytes)3,136 3,120 -16 -0.5%
Incl. PeakMemUse (bytes)15,488 18,736 3,248 21.0%
Incl. PeakMemUse (bytes) per call 36 45 9 23.9%
Excl. PeakMemUse (bytes)4,696 5,240 544 11.6%

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


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
file_exists-10 -100.0% -157 -461.8% -192 -116.4% 120 0.1% 3,248 1.6%
Exclusive Metrics Diff for Current Function-140 -89.2% -176 -91.7% -16 -13.3% 544 16.7%
Parent functions
template_preprocess_image_style_preview-1 -10.0% -207 -131.8% -208 -108.3% -10,856 -9046.7% -11,736 -361.3%
theme_image_style_preview1 10.0% 191 121.7% 191 99.5% 10,976 9146.7% 14,984 461.3%
Composer\Autoload\ClassLoader::findFile0 0.0% -104 -66.2% -130 -67.7% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-5 -50.0% -22 -14.0% -23 -12.0% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-5 -50.0% -17 -10.8% -22 -11.5% 0 0.0% 0 0.0%
Drupal\Core\Config\FileStorage::exists0 0.0% 3 1.9% 3 1.6% 0 0.0% 0 0.0%
find_conf_path0 0.0% -1 -0.6% 0 0.0% 0 0.0% 0 0.0%
twig_init0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 0 0.0% -2 -1.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% -17 -10.8% -16 -8.3% 136 113.3% 2,704 83.3%