Diff Report
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5198f219706e9Run #5198f0bb880efDiffDiff%
Number of Function Calls99 99 0 0.0%
Incl. Wall Time (microsec)67,961 67,693 -268 -0.4%
Incl. Wall Time (microsec) per call 686 684 -3 -0.4%
Excl. Wall Time (microsec)3,357 3,360 3 0.1%
Incl. CPU (microsecs)41,697 41,460 -237 -0.6%
Incl. CPU (microsecs) per call 421 419 -2 -0.6%
Excl. CPU (microsec)2,999 3,020 21 0.7%
Incl. MemUse (bytes)2,678,824 2,678,824 0 0.0%
Incl. MemUse (bytes) per call 27,059 27,059 0 0.0%
Excl. MemUse (bytes)-223,936 -223,936 0 0.0%
Incl. PeakMemUse (bytes)2,612,592 2,612,592 0 0.0%
Incl. PeakMemUse (bytes) per call 26,390 26,390 0 0.0%
Excl. PeakMemUse (bytes)136,504 136,504 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% -268 -582.6% -237 -110.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 1.1% 21 8.9% 0 N/A% 0 N/A%
Parent functions
field_attach_load0 N/A% -184 -68.7% -83 -35.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -84 -31.3% -154 -65.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -344 -128.4% -232 -97.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 61 22.8% -21 -8.9% 0 N/A% 0 N/A%
array_keys0 N/A% 15 5.6% 20 8.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -2.6% -11 -4.6% 0 N/A% 0 N/A%
array_diff0 N/A% 4 1.5% -14 -5.9% 0 N/A% 0 N/A%