Diff Report
Run #519dd95192eac: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519dd95192eacRun #519dd86a86681DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)5,020 5,076 56 1.1%
Incl. Wall Time (microsec) per call 386 390 4 1.1%
Excl. Wall Time (microsec)366 372 6 1.6%
Incl. CPU (microsecs)2,741 2,720 -21 -0.8%
Incl. CPU (microsecs) per call 211 209 -2 -0.8%
Excl. CPU (microsec)332 330 -2 -0.6%
Incl. MemUse (bytes)146,800 146,800 0 0.0%
Incl. MemUse (bytes) per call 11,292 11,292 0 0.0%
Excl. MemUse (bytes)-48,032 -48,032 0 0.0%
Incl. PeakMemUse (bytes)145,536 145,536 0 0.0%
Incl. PeakMemUse (bytes) per call 11,195 11,195 0 0.0%
Excl. PeakMemUse (bytes)13,568 13,568 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% 56 4.8% -21 -4.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 10.7% -2 -9.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 56 100.0% -21 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 75 133.9% 6 28.6% 0 N/A% 0 N/A%
array_diff0 N/A% -25 -44.6% -24 -114.3% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -5.4% -5 -23.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 2 3.6% 4 19.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 1.8% 0 0.0% 0 N/A% 0 N/A%