Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a287c51097c: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a287416d8a8Run #51a287c51097cDiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)32,229 33,434 1,205 3.7%
Incl. Wall Time (microsec) per call 441 458 17 3.7%
Excl. Wall Time (microsec)2,095 2,124 29 1.4%
Incl. CPU (microsecs)44,000 28,000 -16,000 -36.4%
Incl. CPU (microsecs) per call 603 384 -219 -36.4%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,667,200 1,667,200 0 0.0%
Incl. MemUse (bytes) per call 22,838 22,838 0 0.0%
Excl. MemUse (bytes)96,920 96,920 0 0.0%
Incl. PeakMemUse (bytes)1,592,832 1,592,832 0 0.0%
Incl. PeakMemUse (bytes) per call 21,820 21,820 0 0.0%
Excl. PeakMemUse (bytes)125,856 125,856 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% 1,205 112.1% -16,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 2.4% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,162 96.4% -16,000 -100.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% 43 3.6% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 648 53.8% -20,000 -125.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 522 43.3% 4,000 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 5 0.4% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%