Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ec8682c2dcRun #519ec94fa4daaDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)65,846 57,312 -8,534 -13.0%
Incl. Wall Time (microsec) per call 941 819 -122 -13.0%
Excl. Wall Time (microsec)3,292 3,083 -209 -6.3%
Incl. CPU (microsecs)36,806 34,465 -2,341 -6.4%
Incl. CPU (microsecs) per call 526 492 -33 -6.4%
Excl. CPU (microsec)2,932 2,748 -184 -6.3%
Incl. MemUse (bytes)2,187,144 2,183,816 -3,328 -0.2%
Incl. MemUse (bytes) per call 31,245 31,197 -48 -0.2%
Excl. MemUse (bytes)50,280 49,488 -792 -1.6%
Incl. PeakMemUse (bytes)2,365,312 2,375,904 10,592 0.4%
Incl. PeakMemUse (bytes) per call 33,790 33,941 151 0.4%
Excl. PeakMemUse (bytes)113,928 110,088 -3,840 -3.4%

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% -8,534 -25.7% -2,341 -5.7% -3,328 -0.5% 10,592 1.6%
Exclusive Metrics Diff for Current Function-209 -2.4% -184 -7.9% -792 -23.8% -3,840 -36.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -8,350 -97.8% -2,388 -102.0% -3,328 -100.0% 10,880 102.7%
field_attach_load0 N/A% -184 -2.2% 47 2.0% 0 0.0% -288 -2.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -5,428 -63.6% -914 -39.0% -24 -0.7% 5,328 50.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -2,900 -34.0% -1,245 -53.2% -2,512 -75.5% 8,464 79.9%
array_diff0 N/A% -3 -0.0% -13 -0.6% 0 0.0% 0 0.0%
array_keys0 N/A% 3 0.0% 9 0.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 0.0% 6 0.3% 0 0.0% 640 6.0%