Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca54a312a65: 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 #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)4,280 4,009 -271 -6.3%
Incl. Wall Time (microsec) per call 535 501 -34 -6.3%
Excl. Wall Time (microsec)344 268 -76 -22.1%
Incl. CPU (microsecs)2,548 2,372 -176 -6.9%
Incl. CPU (microsecs) per call 319 297 -22 -6.9%
Excl. CPU (microsec)307 227 -80 -26.1%
Incl. MemUse (bytes)115,936 115,944 8 0.0%
Incl. MemUse (bytes) per call 14,492 14,493 1 0.0%
Excl. MemUse (bytes)-23,952 -23,936 16 0.1%
Incl. PeakMemUse (bytes)145,904 145,960 56 0.0%
Incl. PeakMemUse (bytes) per call 18,238 18,245 7 0.0%
Excl. PeakMemUse (bytes)15,152 15,208 56 0.4%

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% -271 -24.7% -176 -81.1% 8 0.0% 56 0.1%
Exclusive Metrics Diff for Current Function-76 -28.0% -80 -45.5% 16 200.0% 56 100.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -271 -100.0% -176 -100.0% 8 100.0% 56 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -182 -67.2% -89 -50.6% -16 -200.0% 72 128.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -12 -4.4% -12 -6.8% 8 100.0% -152 -271.4%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.4% -1 -0.6% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% 2 1.1% 0 0.0% 80 142.9%
array_keys0 N/A% 0 0.0% 4 2.3% 0 0.0% 0 0.0%