Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)29,534 29,416 -118 -0.4%
Incl. Wall Time (microsec) per call 434 433 -2 -0.4%
Excl. Wall Time (microsec)2,563 2,558 -5 -0.2%
Incl. CPU (microsecs)26,650 26,434 -216 -0.8%
Incl. CPU (microsecs) per call 392 389 -3 -0.8%
Excl. CPU (microsec)2,325 2,301 -24 -1.0%
Incl. MemUse (bytes)2,268,896 2,269,336 440 0.0%
Incl. MemUse (bytes) per call 33,366 33,373 6 0.0%
Excl. MemUse (bytes)-55,040 -54,848 192 0.3%
Incl. PeakMemUse (bytes)2,767,560 2,759,368 -8,192 -0.3%
Incl. PeakMemUse (bytes) per call 40,699 40,579 -120 -0.3%
Excl. PeakMemUse (bytes)246,736 247,024 288 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% -118 -0.8% -216 -7.0% 440 0.6% -8,192 -11.6%
Exclusive Metrics Diff for Current Function-5 -4.2% -24 -11.1% 192 43.6% 288 3.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -199 -168.6% -296 -137.0% 440 100.0% -7,760 -94.7%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 81 68.6% 80 37.0% 0 0.0% -432 -5.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -181 -153.4% -146 -67.6% 328 74.5% -7,104 -86.7%
Drupal\Core\Database\Connection::query0 N/A% 50 42.4% -75 -34.7% -80 -18.2% -1,600 -19.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% 23 19.5% 28 13.0% 0 0.0% 224 2.7%
array_diff0 N/A% -3 -2.5% 1 0.5% 0 0.0% 0 0.0%
array_keys0 N/A% -2 -1.7% 0 0.0% 0 0.0% 0 0.0%