Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: 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 #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)4,012 4,298 286 7.1%
Incl. Wall Time (microsec) per call 502 537 36 7.1%
Excl. Wall Time (microsec)289 315 26 9.0%
Incl. CPU (microsecs)2,378 2,488 110 4.6%
Incl. CPU (microsecs) per call 297 311 14 4.6%
Excl. CPU (microsec)257 285 28 10.9%
Incl. MemUse (bytes)115,944 115,944 0 0.0%
Incl. MemUse (bytes) per call 14,493 14,493 0 0.0%
Excl. MemUse (bytes)-23,952 -23,912 40 0.2%
Incl. PeakMemUse (bytes)146,616 146,696 80 0.1%
Incl. PeakMemUse (bytes) per call 18,327 18,337 10 0.1%
Excl. PeakMemUse (bytes)15,344 15,344 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% 286 7.7% 110 4.4% 0 0.0% 80 0.0%
Exclusive Metrics Diff for Current Function26 9.1% 28 25.5% 40 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 286 100.0% 110 100.0% 0 N/A% 80 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 222 77.6% 65 59.1% -40 N/A% 16 20.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 33 11.5% 10 9.1% 0 N/A% 64 80.0%
array_keys0 N/A% 6 2.1% 11 10.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.3% -3 -2.7% 0 N/A% 0 0.0%
array_diff0 N/A% 0 0.0% -1 -0.9% 0 N/A% 0 0.0%