Diff Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51978d2b1f3d1Run #51978cc86c728DiffDiff%
Number of Function Calls85 85 0 0.0%
Incl. Wall Time (microsec)62,797 62,123 -674 -1.1%
Incl. Wall Time (microsec) per call 739 731 -8 -1.1%
Excl. Wall Time (microsec)2,829 2,802 -27 -1.0%
Incl. CPU (microsecs)39,325 39,325 0 0.0%
Incl. CPU (microsecs) per call 463 463 0 0.0%
Excl. CPU (microsec)2,479 2,443 -36 -1.5%
Incl. MemUse (bytes)2,342,656 2,342,656 0 0.0%
Incl. MemUse (bytes) per call 27,561 27,561 0 0.0%
Excl. MemUse (bytes)-232,584 -232,584 0 0.0%
Incl. PeakMemUse (bytes)2,660,584 2,660,584 0 0.0%
Incl. PeakMemUse (bytes) per call 31,301 31,301 0 0.0%
Excl. PeakMemUse (bytes)121,248 121,248 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% -674 -168.1% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-27 -4.0% -36 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -701 -104.0% 42 N/A% 0 N/A% 0 N/A%
field_attach_load0 N/A% 27 4.0% -42 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -432 -64.1% -207 N/A% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -219 -32.5% 226 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 0.4% 12 N/A% 0 N/A% 0 N/A%
array_diff0 N/A% 3 0.4% 1 N/A% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.3% 4 N/A% 0 N/A% 0 N/A%