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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #531ccba053790Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)27,156 27,070 -86 -0.3%
Incl. Wall Time (microsec) per call 405 404 -1 -0.3%
Excl. Wall Time (microsec)1,599 1,598 -1 -0.1%
Incl. CPU (microsecs)18,927 18,811 -116 -0.6%
Incl. CPU (microsecs) per call 282 281 -2 -0.6%
Excl. CPU (microsec)1,389 1,392 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 Function-1 -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%