Diff Report
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: 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 #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)4,009 4,280 271 6.8%
Incl. Wall Time (microsec) per call 501 535 34 6.8%
Excl. Wall Time (microsec)268 344 76 28.4%
Incl. CPU (microsecs)2,372 2,548 176 7.4%
Incl. CPU (microsecs) per call 297 319 22 7.4%
Excl. CPU (microsec)227 307 80 35.2%
Incl. MemUse (bytes)115,944 115,936 -8 -0.0%
Incl. MemUse (bytes) per call 14,493 14,492 -1 -0.0%
Excl. MemUse (bytes)-23,936 -23,952 -16 -0.1%
Incl. PeakMemUse (bytes)145,960 145,904 -56 -0.0%
Incl. PeakMemUse (bytes) per call 18,245 18,238 -7 -0.0%
Excl. PeakMemUse (bytes)15,208 15,152 -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 Function76 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%