Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ec623000e0cRun #51ec6582d0962DiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)47,728 47,653 -75 -0.2%
Incl. Wall Time (microsec) per call 530 529 -1 -0.2%
Excl. Wall Time (microsec)3,306 3,315 9 0.3%
Incl. CPU (microsecs)34,507 34,773 266 0.8%
Incl. CPU (microsecs) per call 383 386 3 0.8%
Excl. CPU (microsec)2,952 2,951 -1 -0.0%
Incl. MemUse (bytes)3,268,496 3,268,496 0 0.0%
Incl. MemUse (bytes) per call 36,317 36,317 0 0.0%
Excl. MemUse (bytes)73,568 73,568 0 0.0%
Incl. PeakMemUse (bytes)3,772,544 3,772,544 0 0.0%
Incl. PeakMemUse (bytes) per call 41,917 41,917 0 0.0%
Excl. PeakMemUse (bytes)273,320 273,320 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% -75 -2.9% 266 22.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 12.0% -1 -0.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -288 -384.0% 191 71.8% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 287 382.7% 124 46.6% 0 N/A% 0 N/A%
field_attach_load0 N/A% -74 -98.7% -49 -18.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -468 -624.0% -375 -141.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 379 505.3% 614 230.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 14.7% 10 3.8% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -5.3% 9 3.4% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -2.7% 9 3.4% 0 N/A% 0 N/A%