Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,801 2,421 -380 -13.6%
Incl. Wall Time (microsec) per call 350 303 -48 -13.6%
Excl. Wall Time (microsec)230 233 3 1.3%
Incl. CPU (microsecs)1,880 1,848 -32 -1.7%
Incl. CPU (microsecs) per call 235 231 -4 -1.7%
Excl. CPU (microsec)212 201 -11 -5.2%
Incl. MemUse (bytes)114,416 114,416 0 0.0%
Incl. MemUse (bytes) per call 14,302 14,302 0 0.0%
Excl. MemUse (bytes)-24,688 -24,688 0 0.0%
Incl. PeakMemUse (bytes)126,736 126,736 0 0.0%
Incl. PeakMemUse (bytes) per call 15,842 15,842 0 0.0%
Excl. PeakMemUse (bytes)14,176 14,176 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% -380 -59.7% -32 -11.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 0.8% -11 -34.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -380 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -313 -82.4% -30 -93.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -57 -15.0% 11 34.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -1.8% -4 -12.5% 0 N/A% 0 N/A%
array_diff0 N/A% -6 -1.6% 3 9.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -3.1% 0 N/A% 0 N/A%