Diff Report
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519050cbdc201Run #51904f8640386DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,101 2,748 -353 -11.4%
Incl. Wall Time (microsec) per call 443 393 -50 -11.4%
Excl. Wall Time (microsec)221 200 -21 -9.5%
Incl. CPU (microsecs)1,824 1,616 -208 -11.4%
Incl. CPU (microsecs) per call 261 231 -30 -11.4%
Excl. CPU (microsec)197 169 -28 -14.2%
Incl. MemUse (bytes)106,072 106,072 0 0.0%
Incl. MemUse (bytes) per call 15,153 15,153 0 0.0%
Excl. MemUse (bytes)-21,224 -21,224 0 0.0%
Incl. PeakMemUse (bytes)118,688 118,688 0 0.0%
Incl. PeakMemUse (bytes) per call 16,955 16,955 0 0.0%
Excl. PeakMemUse (bytes)14,352 14,352 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% -353 -31.5% -208 -13.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-21 -5.9% -28 -13.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -353 -100.0% -208 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -296 -83.9% -131 -63.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -37 -10.5% -52 -25.0% 0 N/A% 0 N/A%
array_diff0 N/A% 8 2.3% 11 5.3% 0 N/A% 0 N/A%
array_keys0 N/A% -6 -1.7% -6 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.3% -2 -1.0% 0 N/A% 0 N/A%