Diff Report
Run #523f531e517da: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #523f531e517daRun #523f527beec76DiffDiff%
Number of Function Calls104 104 0 0.0%
Incl. Wall Time (microsec)58,847 56,751 -2,096 -3.6%
Incl. Wall Time (microsec) per call 566 546 -20 -3.6%
Excl. Wall Time (microsec)3,305 3,356 51 1.5%
Incl. CPU (microsecs)32,762 32,993 231 0.7%
Incl. CPU (microsecs) per call 315 317 2 0.7%
Excl. CPU (microsec)2,870 2,951 81 2.8%
Incl. MemUse (bytes)2,007,352 2,005,936 -1,416 -0.1%
Incl. MemUse (bytes) per call 19,301 19,288 -14 -0.1%
Excl. MemUse (bytes)-273,952 -274,360 -408 -0.1%
Incl. PeakMemUse (bytes)2,331,592 2,333,000 1,408 0.1%
Incl. PeakMemUse (bytes) per call 22,419 22,433 14 0.1%
Excl. PeakMemUse (bytes)165,408 165,848 440 0.3%

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% -2,096 -51.7% 231 3.2% -1,416 -5.2% 1,408 5.3%
Exclusive Metrics Diff for Current Function51 2.4% 81 35.1% -408 -28.8% 440 31.2%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -1,290 -61.5% -70 -30.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -957 -45.7% 235 101.7% -1,416 -100.0% 1,408 100.0%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% 151 7.2% 66 28.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,564 -74.6% 283 122.5% 40 2.8% 160 11.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -630 -30.1% -171 -74.0% -1,048 -74.0% 816 58.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 52 2.5% 31 13.4% 0 0.0% -8 -0.6%
array_keys0 N/A% -7 -0.3% -2 -0.9% 0 0.0% 0 0.0%
array_diff0 N/A% 2 0.1% 9 3.9% 0 0.0% 0 0.0%