Diff Report
Run #52e97c22a1cdf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e97c22a1cdfRun #52e97b490de91DiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)45,927 46,408 481 1.0%
Incl. Wall Time (microsec) per call 612 619 6 1.0%
Excl. Wall Time (microsec)3,217 3,333 116 3.6%
Incl. CPU (microsecs)42,254 42,817 563 1.3%
Incl. CPU (microsecs) per call 563 571 8 1.3%
Excl. CPU (microsec)2,928 3,082 154 5.3%
Incl. MemUse (bytes)2,789,848 2,790,608 760 0.0%
Incl. MemUse (bytes) per call 37,198 37,208 10 0.0%
Excl. MemUse (bytes)-1,279,544 -1,279,472 72 0.0%
Incl. PeakMemUse (bytes)3,569,672 3,566,504 -3,168 -0.1%
Incl. PeakMemUse (bytes) per call 47,596 47,553 -42 -0.1%
Excl. PeakMemUse (bytes)236,488 236,448 -40 -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% 481 71.2% 563 52.8% 760 0.5% -3,168 -1.9%
Exclusive Metrics Diff for Current Function116 24.1% 154 27.4% 72 9.5% -40 -1.3%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 281 58.4% 295 52.4% 16 2.1% -3,392 -107.1%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 210 43.7% 278 49.4% 744 97.9% 224 7.1%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -10 -2.1% -10 -1.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 284 59.0% 307 54.5% 520 68.4% -4,280 -135.1%
Drupal\Core\Database\Connection::query0 N/A% 60 12.5% 109 19.4% 176 23.2% 1,240 39.1%
array_diff0 N/A% 13 2.7% 13 2.3% 0 0.0% 32 1.0%
array_keys0 N/A% 7 1.5% -5 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.2% -15 -2.7% -8 -1.1% -120 -3.8%