Diff Report
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd95192eac: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519dd86a86681Run #519dd95192eacDiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)70,553 70,709 156 0.2%
Incl. Wall Time (microsec) per call 916 918 2 0.2%
Excl. Wall Time (microsec)3,103 3,074 -29 -0.9%
Incl. CPU (microsecs)47,198 46,634 -564 -1.2%
Incl. CPU (microsecs) per call 613 606 -7 -1.2%
Excl. CPU (microsec)2,768 2,739 -29 -1.0%
Incl. MemUse (bytes)2,853,808 2,853,808 0 0.0%
Incl. MemUse (bytes) per call 37,062 37,062 0 0.0%
Excl. MemUse (bytes)157,040 157,040 0 0.0%
Incl. PeakMemUse (bytes)2,669,080 2,669,080 0 0.0%
Incl. PeakMemUse (bytes) per call 34,663 34,663 0 0.0%
Excl. PeakMemUse (bytes)102,424 102,424 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% 156 13.5% -564 -121.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-29 -18.6% -29 -5.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 187 119.9% -564 -100.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% -31 -19.9% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 801 513.5% -238 -42.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -635 -407.1% -313 -55.5% 0 N/A% 0 N/A%
array_diff0 N/A% 12 7.7% -2 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 4.5% 2 0.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 16 2.8% 0 N/A% 0 N/A%