Diff Report
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #517d7587ada9cRun #517d750163e11DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)45,562 45,543 -19 -0.0%
Incl. Wall Time (microsec) per call 786 785 -0 -0.0%
Excl. Wall Time (microsec)2,015 1,947 -68 -3.4%
Incl. CPU (microsecs)30,481 29,839 -642 -2.1%
Incl. CPU (microsecs) per call 526 514 -11 -2.1%
Excl. CPU (microsec)1,776 1,718 -58 -3.3%
Incl. MemUse (bytes)1,773,608 1,773,448 -160 -0.0%
Incl. MemUse (bytes) per call 30,579 30,577 -3 -0.0%
Excl. MemUse (bytes)-135,720 -135,824 -104 -0.1%
Incl. PeakMemUse (bytes)2,349,720 2,346,536 -3,184 -0.1%
Incl. PeakMemUse (bytes) per call 40,512 40,458 -55 -0.1%
Excl. PeakMemUse (bytes)154,272 154,504 232 0.2%

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% -19 -0.2% -642 -6.6% -160 -1.4% -3,184 -28.8%
Exclusive Metrics Diff for Current Function-68 -357.9% -58 -9.0% -104 -65.0% 232 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -164 -863.2% -642 -100.0% -160 -100.0% -3,184 -100.0%
field_attach_load0 N/A% 145 763.2% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 342 1800.0% -192 -29.9% -88 -55.0% -2,752 -86.4%
Drupal\Core\Database\Connection::query0 N/A% -308 -1621.1% -407 -63.4% 32 20.0% -664 -20.9%
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 57.9% 8 1.2% 0 0.0% 0 0.0%
array_keys0 N/A% 3 15.8% -4 -0.6% 0 0.0% 0 0.0%
array_diff0 N/A% 1 5.3% 11 1.7% 0 0.0% 0 0.0%