Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519de1c349c58Run #519de2415c35aDiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)58,135 57,965 -170 -0.3%
Incl. Wall Time (microsec) per call 570 568 -2 -0.3%
Excl. Wall Time (microsec)3,761 3,837 76 2.0%
Incl. CPU (microsecs)33,902 33,704 -198 -0.6%
Incl. CPU (microsecs) per call 332 330 -2 -0.6%
Excl. CPU (microsec)3,271 3,366 95 2.9%
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% -170 -22.5% -198 -62.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function76 44.7% 95 48.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -192 -112.9% -243 -122.7% 0 N/A% 0 N/A%
field_attach_load0 N/A% 22 12.9% 45 22.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -406 -238.8% -185 -93.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 157 92.4% -113 -57.1% 0 N/A% 0 N/A%
array_diff0 N/A% -5 -2.9% -4 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 4 2.4% -7 -3.5% 0 N/A% 0 N/A%
array_keys0 N/A% 4 2.4% 16 8.1% 0 N/A% 0 N/A%