Diff Report
Run #519af56893788: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #519af56893788Run #519af3b0bf970DiffDiff%
Number of Function Calls17 15 -2 -11.8%
Incl. Wall Time (microsec)147 129 -18 -12.2%
Incl. Wall Time (microsec) per call 9 9 -0 -0.5%
Excl. Wall Time (microsec)147 129 -18 -12.2%
Incl. CPU (microsecs)171 153 -18 -10.5%
Incl. CPU (microsecs) per call 10 10 0 1.4%
Excl. CPU (microsec)171 153 -18 -10.5%
Incl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. MemUse (bytes) per call 324 367 43 13.3%
Excl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. PeakMemUse (bytes)3,800 3,800 0 0.0%
Incl. PeakMemUse (bytes) per call 224 253 30 13.3%
Excl. PeakMemUse (bytes)3,800 3,800 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% -18 -3.3% -18 -3.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-18 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -12 -66.7% -12 -66.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -5 -27.8% -7 -38.9% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -3 -16.7% -1 -5.6% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 1 5.6% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 1 5.6% 2 11.1% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%