Diff Report
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51981e001fd46Run #51981beb768adDiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)59,922 59,625 -297 -0.5%
Incl. Wall Time (microsec) per call 799 795 -4 -0.5%
Excl. Wall Time (microsec)2,499 2,521 22 0.9%
Incl. CPU (microsecs)38,954 38,848 -106 -0.3%
Incl. CPU (microsecs) per call 519 518 -1 -0.3%
Excl. CPU (microsec)2,236 2,233 -3 -0.1%
Incl. MemUse (bytes)2,291,344 2,291,344 0 0.0%
Incl. MemUse (bytes) per call 30,551 30,551 0 0.0%
Excl. MemUse (bytes)-220,720 -220,720 0 0.0%
Incl. PeakMemUse (bytes)2,546,704 2,546,704 0 0.0%
Incl. PeakMemUse (bytes) per call 33,956 33,956 0 0.0%
Excl. PeakMemUse (bytes)94,104 94,104 0 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% -297 -207.7% -106 -35.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function22 7.4% -3 -2.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -326 -109.8% -159 -150.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% 29 9.8% 53 50.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -228 -76.8% 223 210.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -96 -32.3% -336 -317.0% 0 N/A% 0 N/A%
array_diff0 N/A% 8 2.7% 12 11.3% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -1.3% 1 0.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.3% -3 -2.8% 0 N/A% 0 N/A%