Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)24,325 24,203 -122 -0.5%
Incl. Wall Time (microsec) per call 419 417 -2 -0.5%
Excl. Wall Time (microsec)2,275 2,323 48 2.1%
Incl. CPU (microsecs)21,268 21,216 -52 -0.2%
Incl. CPU (microsecs) per call 367 366 -1 -0.2%
Excl. CPU (microsec)2,054 2,073 19 0.9%
Incl. MemUse (bytes)1,379,248 1,379,248 0 0.0%
Incl. MemUse (bytes) per call 23,780 23,780 0 0.0%
Excl. MemUse (bytes)-703,816 -703,816 0 0.0%
Incl. PeakMemUse (bytes)1,984,896 1,984,896 0 0.0%
Incl. PeakMemUse (bytes) per call 34,222 34,222 0 0.0%
Excl. PeakMemUse (bytes)129,592 129,592 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -122 -12.8% -52 -5.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function48 39.3% 19 36.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -122 -100.0% -65 -125.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 0 0.0% 13 25.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -160 -131.1% -161 -309.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -32 -26.2% 52 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 9.0% 14 26.9% 0 N/A% 0 N/A%
array_keys0 N/A% 8 6.6% 19 36.5% 0 N/A% 0 N/A%
array_diff0 N/A% 3 2.5% 5 9.6% 0 N/A% 0 N/A%