Diff Report
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519af4a154bbbRun #519af44245f83DiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)81,683 81,502 -181 -0.2%
Incl. Wall Time (microsec) per call 851 849 -2 -0.2%
Excl. Wall Time (microsec)4,223 4,268 45 1.1%
Incl. CPU (microsecs)51,274 51,377 103 0.2%
Incl. CPU (microsecs) per call 534 535 1 0.2%
Excl. CPU (microsec)3,862 3,937 75 1.9%
Incl. MemUse (bytes)2,575,824 2,575,824 0 0.0%
Incl. MemUse (bytes) per call 26,832 26,832 0 0.0%
Excl. MemUse (bytes)-223,024 -223,024 0 0.0%
Incl. PeakMemUse (bytes)2,773,840 2,773,840 0 0.0%
Incl. PeakMemUse (bytes) per call 28,894 28,894 0 0.0%
Excl. PeakMemUse (bytes)135,984 135,984 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% -181 -35.6% 103 6.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function45 24.9% 75 72.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -501 -276.8% -31 -30.1% 0 N/A% 0 N/A%
field_attach_load0 N/A% 320 176.8% 134 130.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -188 -103.9% 59 57.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -58 -32.0% -39 -37.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 18 9.9% 4 3.9% 0 N/A% 0 N/A%
array_keys0 N/A% 4 2.2% 7 6.8% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -1.1% -3 -2.9% 0 N/A% 0 N/A%