Diff Report
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51f5bbaa8fc1dRun #51f5bb078e5a7DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)56,012 56,156 144 0.3%
Incl. Wall Time (microsec) per call 675 677 2 0.3%
Excl. Wall Time (microsec)3,066 3,242 176 5.7%
Incl. CPU (microsecs)32,692 33,225 533 1.6%
Incl. CPU (microsecs) per call 394 400 6 1.6%
Excl. CPU (microsec)2,718 2,891 173 6.4%
Incl. MemUse (bytes)2,540,872 2,529,840 -11,032 -0.4%
Incl. MemUse (bytes) per call 30,613 30,480 -133 -0.4%
Excl. MemUse (bytes)-141,760 -143,176 -1,416 -1.0%
Incl. PeakMemUse (bytes)3,204,208 3,191,088 -13,120 -0.4%
Incl. PeakMemUse (bytes) per call 38,605 38,447 -158 -0.4%
Excl. PeakMemUse (bytes)249,792 250,824 1,032 0.4%

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% 144 3.1% 533 12.3% -11,032 -19.9% -13,120 -23.0%
Exclusive Metrics Diff for Current Function176 122.2% 173 32.5% -1,416 -12.8% 1,032 7.9%
Parent functions
field_attach_load0 N/A% -385 -267.4% -118 -22.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 354 245.8% 500 93.8% -11,016 -99.9% -11,320 -86.3%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 175 121.5% 151 28.3% -16 -0.1% -1,800 -13.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -956 -663.9% -263 -49.3% -8,160 -74.0% -13,584 -103.5%
Drupal\Core\Database\Connection::query0 N/A% 905 628.5% 611 114.6% -1,456 -13.2% -632 -4.8%
Drupal\Core\Database\Connection::escapeTable0 N/A% 26 18.1% 17 3.2% 0 0.0% 64 0.5%
array_keys0 N/A% -10 -6.9% -4 -0.8% 0 0.0% 0 0.0%
array_diff0 N/A% 3 2.1% -1 -0.2% 0 0.0% 0 0.0%