Diff Report
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)48,464 49,348 884 1.8%
Incl. Wall Time (microsec) per call 445 453 8 1.8%
Excl. Wall Time (microsec)3,720 3,831 111 3.0%
Incl. CPU (microsecs)36,388 37,146 758 2.1%
Incl. CPU (microsecs) per call 334 341 7 2.1%
Excl. CPU (microsec)3,352 3,393 41 1.2%
Incl. MemUse (bytes)2,725,544 2,725,544 0 0.0%
Incl. MemUse (bytes) per call 25,005 25,005 0 0.0%
Excl. MemUse (bytes)-244,568 -244,568 0 0.0%
Incl. PeakMemUse (bytes)3,243,064 3,243,064 0 0.0%
Incl. PeakMemUse (bytes) per call 29,753 29,753 0 0.0%
Excl. PeakMemUse (bytes)274,240 274,240 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% 884 9.0% 758 8.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function111 12.6% 41 5.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 512 57.9% 524 69.1% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 372 42.1% 234 30.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 394 44.6% 448 59.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 341 38.6% 216 28.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 30 3.4% 55 7.3% 0 N/A% 0 N/A%
array_keys0 N/A% 5 0.6% 1 0.1% 0 N/A% 0 N/A%
array_diff0 N/A% 3 0.3% -3 -0.4% 0 N/A% 0 N/A%