Diff Report
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e48e674e7b6Run #52e48ef364ce3DiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)22,982 22,612 -370 -1.6%
Incl. Wall Time (microsec) per call 426 419 -7 -1.6%
Excl. Wall Time (microsec)2,087 2,116 29 1.4%
Incl. CPU (microsecs)20,235 19,765 -470 -2.3%
Incl. CPU (microsecs) per call 375 366 -9 -2.3%
Excl. CPU (microsec)1,865 1,901 36 1.9%
Incl. MemUse (bytes)1,371,944 1,372,880 936 0.1%
Incl. MemUse (bytes) per call 25,406 25,424 17 0.1%
Excl. MemUse (bytes)-698,456 -698,336 120 0.0%
Incl. PeakMemUse (bytes)1,905,840 1,904,824 -1,016 -0.1%
Incl. PeakMemUse (bytes) per call 35,293 35,275 -19 -0.1%
Excl. PeakMemUse (bytes)111,904 112,000 96 0.1%

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% -370 -116.4% -470 -118.4% 936 2.1% -1,016 -2.3%
Exclusive Metrics Diff for Current Function29 7.8% 36 7.7% 120 12.8% 96 9.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -202 -54.6% -263 -56.0% 1,008 107.7% -16 -1.6%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -168 -45.4% -207 -44.0% -72 -7.7% -1,000 -98.4%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -414 -111.9% -405 -86.2% 792 84.6% -1,032 -101.6%
Drupal\Core\Database\Connection::query0 N/A% 32 8.6% -69 -14.7% 24 2.6% -104 -10.2%
array_keys0 N/A% -17 -4.6% -23 -4.9% 0 0.0% 0 0.0%
array_diff0 N/A% 7 1.9% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -1.9% -10 -2.1% 0 0.0% 24 2.4%