Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f52fbabfcb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #523f527beec76Run #523f52fbabfcbDiffDiff%
Number of Function Calls104 104 0 0.0%
Incl. Wall Time (microsec)56,751 59,895 3,144 5.5%
Incl. Wall Time (microsec) per call 546 576 30 5.5%
Excl. Wall Time (microsec)3,356 3,437 81 2.4%
Incl. CPU (microsecs)32,993 33,448 455 1.4%
Incl. CPU (microsecs) per call 317 322 4 1.4%
Excl. CPU (microsec)2,951 3,036 85 2.9%
Incl. MemUse (bytes)2,005,936 2,005,936 0 0.0%
Incl. MemUse (bytes) per call 19,288 19,288 0 0.0%
Excl. MemUse (bytes)-274,360 -274,360 0 0.0%
Incl. PeakMemUse (bytes)2,333,000 2,333,000 0 0.0%
Incl. PeakMemUse (bytes) per call 22,433 22,433 0 0.0%
Excl. PeakMemUse (bytes)165,848 165,848 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% 3,144 80.2% 455 5.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function81 2.6% 85 18.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,867 59.4% 259 56.9% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 1,285 40.9% 201 44.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -8 -0.3% -5 -1.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 2,531 80.5% 188 41.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 550 17.5% 212 46.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -22 -0.7% -11 -2.4% 0 N/A% 0 N/A%
array_diff0 N/A% 2 0.1% -19 -4.2% 0 N/A% 0 N/A%
array_keys0 N/A% 2 0.1% 0 0.0% 0 N/A% 0 N/A%