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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)56,156 56,111 -45 -0.1%
Incl. Wall Time (microsec) per call 677 676 -1 -0.1%
Excl. Wall Time (microsec)3,242 3,057 -185 -5.7%
Incl. CPU (microsecs)33,225 32,548 -677 -2.0%
Incl. CPU (microsecs) per call 400 392 -8 -2.0%
Excl. CPU (microsec)2,891 2,732 -159 -5.5%
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 Function-185 -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%