Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51978cc86c728Run #51978d2b1f3d1DiffDiff%
Number of Function Calls85 85 0 0.0%
Incl. Wall Time (microsec)62,123 62,797 674 1.1%
Incl. Wall Time (microsec) per call 731 739 8 1.1%
Excl. Wall Time (microsec)2,802 2,829 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)2,443 2,479 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 Function27 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%