Diff Report
Run #523f01e38fa84: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #523f01e38fa84Run #523f01900df5cDiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)44,911 48,828 3,917 8.7%
Incl. Wall Time (microsec) per call 624 678 54 8.7%
Excl. Wall Time (microsec)2,602 2,709 107 4.1%
Incl. CPU (microsecs)24,757 25,867 1,110 4.5%
Incl. CPU (microsecs) per call 344 359 15 4.5%
Excl. CPU (microsec)2,289 2,421 132 5.8%
Incl. MemUse (bytes)2,010,824 2,010,824 0 0.0%
Incl. MemUse (bytes) per call 27,928 27,928 0 0.0%
Excl. MemUse (bytes)-118,808 -118,808 0 0.0%
Incl. PeakMemUse (bytes)2,121,640 2,121,640 0 0.0%
Incl. PeakMemUse (bytes) per call 29,467 29,467 0 0.0%
Excl. PeakMemUse (bytes)147,176 147,176 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% 3,917 1152.1% 1,110 27.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function107 2.7% 132 11.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 3,953 100.9% 1,111 100.1% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -36 -0.9% -1 -0.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 3,528 90.1% 961 86.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 313 8.0% 51 4.6% 0 N/A% 0 N/A%
array_keys0 N/A% -14 -0.4% -16 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -12 -0.3% -19 -1.7% 0 N/A% 0 N/A%
array_diff0 N/A% -5 -0.1% 1 0.1% 0 N/A% 0 N/A%