Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)56,111 56,156 45 0.1%
Incl. Wall Time (microsec) per call 676 677 1 0.1%
Excl. Wall Time (microsec)3,057 3,242 185 6.1%
Incl. CPU (microsecs)32,548 33,225 677 2.1%
Incl. CPU (microsecs) per call 392 400 8 2.1%
Excl. CPU (microsec)2,732 2,891 159 5.8%
Incl. MemUse (bytes)2,529,840 2,529,840 0 0.0%
Incl. MemUse (bytes) per call 30,480 30,480 0 0.0%
Excl. MemUse (bytes)-143,176 -143,176 0 0.0%
Incl. PeakMemUse (bytes)3,191,088 3,191,088 0 0.0%
Incl. PeakMemUse (bytes) per call 38,447 38,447 0 0.0%
Excl. PeakMemUse (bytes)250,824 250,824 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% 45 6.0% 677 578.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function185 411.1% 159 23.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 254 564.4% 614 90.7% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -211 -468.9% 60 8.9% 0 N/A% 0 N/A%
field_attach_load0 N/A% 2 4.4% 3 0.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -249 -553.3% 1 0.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 76 168.9% 481 71.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 27 60.0% 21 3.1% 0 N/A% 0 N/A%
array_diff0 N/A% 3 6.7% 11 1.6% 0 N/A% 0 N/A%
array_keys0 N/A% 3 6.7% 4 0.6% 0 N/A% 0 N/A%