Diff Report
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #5198eef80c6dcRun #5198ed6acdf41DiffDiff%
Number of Function Calls21 19 -2 -9.5%
Incl. Wall Time (microsec)183 162 -21 -11.5%
Incl. Wall Time (microsec) per call 9 9 -0 -2.2%
Excl. Wall Time (microsec)183 162 -21 -11.5%
Incl. CPU (microsecs)212 182 -30 -14.2%
Incl. CPU (microsecs) per call 10 10 -1 -5.1%
Excl. CPU (microsec)212 182 -30 -14.2%
Incl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. MemUse (bytes) per call 262 290 28 10.5%
Excl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. PeakMemUse (bytes)3,176 3,176 0 0.0%
Incl. PeakMemUse (bytes) per call 151 167 16 10.5%
Excl. PeakMemUse (bytes)3,176 3,176 0 0.0%

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-2 -100.0% -21 -1.2% -30 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-21 -100.0% -30 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -12 -57.1% -14 -46.7% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -5 -23.8% -7 -23.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -4 -19.0% -7 -23.3% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 1 4.8% 1 3.3% 0 N/A% 0 N/A%
theme_get_setting0 0.0% -1 -4.8% -3 -10.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%