Diff Report
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519d4d6ecb28cRun #519d4cd4e396dDiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)94,758 92,744 -2,014 -2.1%
Incl. Wall Time (microsec) per call 1,019 997 -22 -2.1%
Excl. Wall Time (microsec)4,773 4,707 -66 -1.4%
Incl. CPU (microsecs)54,943 54,881 -62 -0.1%
Incl. CPU (microsecs) per call 591 590 -1 -0.1%
Excl. CPU (microsec)4,356 4,349 -7 -0.2%
Incl. MemUse (bytes)1,373,880 1,373,880 0 0.0%
Incl. MemUse (bytes) per call 14,773 14,773 0 0.0%
Excl. MemUse (bytes)195,920 195,920 0 0.0%
Incl. PeakMemUse (bytes)1,711,860 1,711,860 0 0.0%
Incl. PeakMemUse (bytes) per call 18,407 18,407 0 0.0%
Excl. PeakMemUse (bytes)200,036 200,036 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% -2,014 -266.4% -62 -19.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-66 -3.3% -7 -11.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -2,234 -110.9% -261 -421.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% 220 10.9% 199 321.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,318 -65.4% 81 130.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -671 -33.3% -139 -224.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 30 1.5% 20 32.3% 0 N/A% 0 N/A%
array_keys0 N/A% 9 0.4% -2 -3.2% 0 N/A% 0 N/A%
array_diff0 N/A% 2 0.1% -15 -24.2% 0 N/A% 0 N/A%