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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)56,936 57,214 278 0.5%
Incl. Wall Time (microsec) per call 813 817 4 0.5%
Excl. Wall Time (microsec)2,962 2,975 13 0.4%
Incl. CPU (microsecs)37,046 37,031 -15 -0.0%
Incl. CPU (microsecs) per call 529 529 -0 -0.0%
Excl. CPU (microsec)2,681 2,660 -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 Function13 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%