Diff Report
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for file_exists

file_existsRun #518fbd1297c93Run #518fb7370421eDiffDiff%
Number of Function Calls15 11 -4 -26.7%
Incl. Wall Time (microsec)110 84 -26 -23.6%
Incl. Wall Time (microsec) per call 7 8 0 4.1%
Excl. Wall Time (microsec)110 84 -26 -23.6%
Incl. CPU (microsecs)138 99 -39 -28.3%
Incl. CPU (microsecs) per call 9 9 -0 -2.2%
Excl. CPU (microsec)138 99 -39 -28.3%
Incl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. MemUse (bytes) per call 316 431 115 36.4%
Excl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. PeakMemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes) per call 253 345 92 36.4%
Excl. PeakMemUse (bytes)3,792 3,792 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-4 -100.0% -26 -0.8% -39 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-26 -100.0% -39 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-2 -50.0% -21 -80.8% -25 -64.1% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-2 -50.0% -8 -30.8% -10 -25.6% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 5 19.2% 1 2.6% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -1 -3.8% -2 -5.1% 0 N/A% 0 N/A%
find_conf_path0 0.0% -1 -3.8% -2 -5.1% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% -1 -2.6% 0 N/A% 0 N/A%