Diff Report
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa45eeaa4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ffa0e6cdecRun #519ffa45eeaa4DiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)27,129 27,118 -11 -0.0%
Incl. Wall Time (microsec) per call 405 405 -0 -0.0%
Excl. Wall Time (microsec)1,864 1,892 28 1.5%
Incl. CPU (microsecs)12,000 20,001 8,001 66.7%
Incl. CPU (microsecs) per call 179 299 119 66.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,756,744 1,756,744 0 0.0%
Incl. MemUse (bytes) per call 26,220 26,220 0 0.0%
Excl. MemUse (bytes)-149,368 -149,368 0 0.0%
Incl. PeakMemUse (bytes)2,450,600 2,450,600 0 0.0%
Incl. PeakMemUse (bytes) per call 36,576 36,576 0 0.0%
Excl. PeakMemUse (bytes)167,816 167,816 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% -11 -2.0% 8,001 200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function28 254.5% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -22 -200.0% 8,001 100.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% 11 100.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -332 -3018.2% 8,001 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 287 2609.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 54.5% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%