Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519a6b3fa9c9cRun #519a6c2cb620cDiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)33,961 33,535 -426 -1.3%
Incl. Wall Time (microsec) per call 606 599 -8 -1.3%
Excl. Wall Time (microsec)1,837 1,883 46 2.5%
Incl. CPU (microsecs)24,215 23,944 -271 -1.1%
Incl. CPU (microsecs) per call 432 428 -5 -1.1%
Excl. CPU (microsec)1,597 1,669 72 4.5%
Incl. MemUse (bytes)1,719,488 1,719,488 0 0.0%
Incl. MemUse (bytes) per call 30,705 30,705 0 0.0%
Excl. MemUse (bytes)-72,448 -72,448 0 0.0%
Incl. PeakMemUse (bytes)1,590,584 1,590,584 0 0.0%
Incl. PeakMemUse (bytes) per call 28,403 28,403 0 0.0%
Excl. PeakMemUse (bytes)91,408 91,408 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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::getMultiple0 N/A% -426 -54.5% -271 -35.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function46 10.8% 72 26.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -359 -84.3% -217 -80.1% 0 N/A% 0 N/A%
field_attach_load0 N/A% -67 -15.7% -54 -19.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -404 -94.8% -307 -113.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -65 -15.3% 2 0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -0.9% -10 -3.7% 0 N/A% 0 N/A%
array_keys0 N/A% 2 0.5% -13 -4.8% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.2% -15 -5.5% 0 N/A% 0 N/A%