Diff Report
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51ad02c47d041Run #51ad024086f90DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,237 3,227 -10 -0.3%
Incl. Wall Time (microsec) per call 462 461 -1 -0.3%
Excl. Wall Time (microsec)226 272 46 20.4%
Incl. CPU (microsecs)1,739 1,878 139 8.0%
Incl. CPU (microsecs) per call 248 268 20 8.0%
Excl. CPU (microsec)194 237 43 22.2%
Incl. MemUse (bytes)105,936 105,936 0 0.0%
Incl. MemUse (bytes) per call 15,134 15,134 0 0.0%
Excl. MemUse (bytes)-20,616 -20,624 -8 -0.0%
Incl. PeakMemUse (bytes)103,784 103,744 -40 -0.0%
Incl. PeakMemUse (bytes) per call 14,826 14,821 -6 -0.0%
Excl. PeakMemUse (bytes)13,704 13,632 -72 -0.5%

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% -10 -0.2% 139 4.5% 0 0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function46 460.0% 43 30.9% -8 N/A% -72 -180.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -10 -100.0% 139 100.0% 0 N/A% -40 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -49 -490.0% 39 28.1% 0 N/A% -72 -180.0%
Drupal\Core\Database\Connection::query0 N/A% -9 -90.0% 52 37.4% 8 N/A% 104 260.0%
array_diff0 N/A% 1 10.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 10.0% 2 1.4% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 3 2.2% 0 N/A% 0 0.0%