Diff Report
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ec8bd1b3c1Run #519ec8682c2dcDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)58,258 65,846 7,588 13.0%
Incl. Wall Time (microsec) per call 832 941 108 13.0%
Excl. Wall Time (microsec)3,044 3,292 248 8.1%
Incl. CPU (microsecs)34,422 36,806 2,384 6.9%
Incl. CPU (microsecs) per call 492 526 34 6.9%
Excl. CPU (microsec)2,714 2,932 218 8.0%
Incl. MemUse (bytes)2,187,144 2,187,144 0 0.0%
Incl. MemUse (bytes) per call 31,245 31,245 0 0.0%
Excl. MemUse (bytes)50,280 50,280 0 0.0%
Incl. PeakMemUse (bytes)2,365,312 2,365,312 0 0.0%
Incl. PeakMemUse (bytes) per call 33,790 33,790 0 0.0%
Excl. PeakMemUse (bytes)113,928 113,928 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% 7,588 294.1% 2,384 52.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function248 3.3% 218 9.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 7,493 98.7% 2,437 102.2% 0 N/A% 0 N/A%
field_attach_load0 N/A% 95 1.3% -53 -2.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 4,996 65.8% 1,352 56.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 2,378 31.3% 842 35.3% 0 N/A% 0 N/A%
array_diff0 N/A% -13 -0.2% -7 -0.3% 0 N/A% 0 N/A%
array_keys0 N/A% -13 -0.2% -16 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -8 -0.1% -5 -0.2% 0 N/A% 0 N/A%