Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #531ccb2cb8e3dRun #531ccba053790DiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)27,070 27,156 86 0.3%
Incl. Wall Time (microsec) per call 404 405 1 0.3%
Excl. Wall Time (microsec)1,598 1,599 1 0.1%
Incl. CPU (microsecs)18,811 18,927 116 0.6%
Incl. CPU (microsecs) per call 281 282 2 0.6%
Excl. CPU (microsec)1,392 1,389 -3 -0.2%
Incl. MemUse (bytes)2,702,104 2,702,104 0 0.0%
Incl. MemUse (bytes) per call 40,330 40,330 0 0.0%
Excl. MemUse (bytes)-61,152 -61,152 0 0.0%
Incl. PeakMemUse (bytes)3,168,024 3,168,024 0 0.0%
Incl. PeakMemUse (bytes) per call 47,284 47,284 0 0.0%
Excl. PeakMemUse (bytes)230,328 230,328 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% 86 148.3% 116 196.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.2% -3 -2.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 113 131.4% 119 102.6% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -27 -31.4% -3 -2.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 195 226.7% 178 153.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -104 -120.9% -52 -44.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -8 -9.3% -1 -0.9% 0 N/A% 0 N/A%
array_keys0 N/A% 3 3.5% -2 -1.7% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -1.2% -4 -3.4% 0 N/A% 0 N/A%