Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)30,531 30,895 364 1.2%
Incl. Wall Time (microsec) per call 710 718 8 1.2%
Excl. Wall Time (microsec)1,663 1,753 90 5.4%
Incl. CPU (microsecs)18,040 18,437 397 2.2%
Incl. CPU (microsecs) per call 420 429 9 2.2%
Excl. CPU (microsec)1,474 1,588 114 7.7%
Incl. MemUse (bytes)2,226,608 2,226,608 0 0.0%
Incl. MemUse (bytes) per call 51,782 51,782 0 0.0%
Excl. MemUse (bytes)109,696 109,696 0 0.0%
Incl. PeakMemUse (bytes)2,197,656 2,197,656 0 0.0%
Incl. PeakMemUse (bytes) per call 51,108 51,108 0 0.0%
Excl. PeakMemUse (bytes)252,496 252,496 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% 364 51.3% 397 31.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function90 24.7% 114 28.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 364 100.0% 397 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 194 53.3% 52 13.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 97 26.6% 256 64.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -12 -3.3% -11 -2.8% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -1.1% -10 -2.5% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.3% -4 -1.0% 0 N/A% 0 N/A%