Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)57,214 56,936 -278 -0.5%
Incl. Wall Time (microsec) per call 817 813 -4 -0.5%
Excl. Wall Time (microsec)2,975 2,962 -13 -0.4%
Incl. CPU (microsecs)37,031 37,046 15 0.0%
Incl. CPU (microsecs) per call 529 529 0 0.0%
Excl. CPU (microsec)2,660 2,681 21 0.8%
Incl. MemUse (bytes)2,331,184 2,331,184 0 0.0%
Incl. MemUse (bytes) per call 33,303 33,303 0 0.0%
Excl. MemUse (bytes)46,472 46,472 0 0.0%
Incl. PeakMemUse (bytes)2,749,144 2,749,144 0 0.0%
Incl. PeakMemUse (bytes) per call 39,273 39,273 0 0.0%
Excl. PeakMemUse (bytes)125,688 125,688 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% -278 -32.3% 15 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -4.7% 21 140.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -177 -63.7% 97 646.7% 0 N/A% 0 N/A%
field_attach_load0 N/A% -101 -36.3% -82 -546.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -476 -171.2% -297 -1980.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 198 71.2% 294 1960.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 20 7.2% 14 93.3% 0 N/A% 0 N/A%
array_diff0 N/A% -7 -2.5% -11 -73.3% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -6 -40.0% 0 N/A% 0 N/A%