Diff Report
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ad06a537e44Run #51ad0610ca11aDiffDiff%
Number of Function Calls101 101 0 0.0%
Incl. Wall Time (microsec)72,608 73,654 1,046 1.4%
Incl. Wall Time (microsec) per call 719 729 10 1.4%
Excl. Wall Time (microsec)3,926 3,864 -62 -1.6%
Incl. CPU (microsecs)42,220 42,512 292 0.7%
Incl. CPU (microsecs) per call 418 421 3 0.7%
Excl. CPU (microsec)3,506 3,463 -43 -1.2%
Incl. MemUse (bytes)2,699,632 2,699,632 0 0.0%
Incl. MemUse (bytes) per call 26,729 26,729 0 0.0%
Excl. MemUse (bytes)-216,520 -216,520 0 0.0%
Incl. PeakMemUse (bytes)2,641,688 2,641,688 0 0.0%
Incl. PeakMemUse (bytes) per call 26,155 26,155 0 0.0%
Excl. PeakMemUse (bytes)127,920 127,920 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% 1,046 115.8% 292 27.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-62 -5.9% -43 -14.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,088 104.0% 280 95.9% 0 N/A% 0 N/A%
field_attach_load0 N/A% -42 -4.0% 12 4.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 859 82.1% 170 58.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 282 27.0% 221 75.7% 0 N/A% 0 N/A%
array_diff0 N/A% -28 -2.7% -32 -11.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -5 -0.5% -20 -6.8% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -4 -1.4% 0 N/A% 0 N/A%