Diff Report
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc563dc23f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51abc4cb0a647Run #51abc563dc23fDiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)37,263 37,166 -97 -0.3%
Incl. Wall Time (microsec) per call 745 743 -2 -0.3%
Excl. Wall Time (microsec)1,620 1,681 61 3.8%
Incl. CPU (microsecs)22,455 22,749 294 1.3%
Incl. CPU (microsecs) per call 449 455 6 1.3%
Excl. CPU (microsec)1,411 1,447 36 2.6%
Incl. MemUse (bytes)1,564,000 1,564,000 0 0.0%
Incl. MemUse (bytes) per call 31,280 31,280 0 0.0%
Excl. MemUse (bytes)-131,600 -131,600 0 0.0%
Incl. PeakMemUse (bytes)1,645,672 1,645,672 0 0.0%
Incl. PeakMemUse (bytes) per call 32,913 32,913 0 0.0%
Excl. PeakMemUse (bytes)65,512 65,512 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% -97 -47.8% 294 239.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function61 62.9% 36 12.2% 0 N/A% 0 N/A%
Parent functions
field_attach_load0 N/A% -52 -53.6% 31 10.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -45 -46.4% 263 89.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -236 -243.3% 230 78.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 87 89.7% 21 7.1% 0 N/A% 0 N/A%
array_keys0 N/A% -6 -6.2% -3 -1.0% 0 N/A% 0 N/A%
array_diff0 N/A% -3 -3.1% 3 1.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 7 2.4% 0 N/A% 0 N/A%