Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02001a77a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519f012418c24Run #519f02001a77aDiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)58,417 60,175 1,758 3.0%
Incl. Wall Time (microsec) per call 573 590 17 3.0%
Excl. Wall Time (microsec)3,835 3,831 -4 -0.1%
Incl. CPU (microsecs)35,054 34,904 -150 -0.4%
Incl. CPU (microsecs) per call 344 342 -1 -0.4%
Excl. CPU (microsec)3,368 3,379 11 0.3%
Incl. MemUse (bytes)2,873,520 2,873,520 0 0.0%
Incl. MemUse (bytes) per call 28,172 28,172 0 0.0%
Excl. MemUse (bytes)-125,088 -125,088 0 0.0%
Incl. PeakMemUse (bytes)2,669,872 2,669,872 0 0.0%
Incl. PeakMemUse (bytes) per call 26,175 26,175 0 0.0%
Excl. PeakMemUse (bytes)190,160 190,160 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% 1,758 544.3% -150 -10.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -0.2% 11 7.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,867 106.2% 112 74.7% 0 N/A% 0 N/A%
field_attach_load0 N/A% -109 -6.2% -262 -174.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,596 90.8% -279 -186.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 203 11.5% 174 116.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -15 -0.9% -27 -18.0% 0 N/A% 0 N/A%
array_diff0 N/A% -13 -0.7% -18 -12.0% 0 N/A% 0 N/A%
array_keys0 N/A% -9 -0.5% -11 -7.3% 0 N/A% 0 N/A%