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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519dd95192eacRun #519dd86a86681DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)70,709 70,553 -156 -0.2%
Incl. Wall Time (microsec) per call 918 916 -2 -0.2%
Excl. Wall Time (microsec)3,074 3,103 29 0.9%
Incl. CPU (microsecs)46,634 47,198 564 1.2%
Incl. CPU (microsecs) per call 606 613 7 1.2%
Excl. CPU (microsec)2,739 2,768 29 1.1%
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 Function29 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%