Diff Report
Run #51867a69ed6b7: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51865e7532e2c: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51867a69ed6b7Run #51865e7532e2cDiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)22,654 22,598 -56 -0.2%
Incl. Wall Time (microsec) per call 338 337 -1 -0.2%
Excl. Wall Time (microsec)1,688 1,693 5 0.3%
Incl. CPU (microsecs)16,000 28,002 12,002 75.0%
Incl. CPU (microsecs) per call 239 418 179 75.0%
Excl. CPU (microsec)0 8,001 8,001 N/A%
Incl. MemUse (bytes)2,583,936 2,583,992 56 0.0%
Incl. MemUse (bytes) per call 38,566 38,567 1 0.0%
Excl. MemUse (bytes)-220,872 -220,832 40 0.0%
Incl. PeakMemUse (bytes)3,299,464 3,299,512 48 0.0%
Incl. PeakMemUse (bytes) per call 49,246 49,246 1 0.0%
Excl. PeakMemUse (bytes)175,112 175,104 -8 -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% -56 -15.3% 12,002 N/A% 56 2.2% 48 2.0%
Exclusive Metrics Diff for Current Function5 8.9% 8,001 66.7% 40 71.4% -8 -16.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -57 -101.8% 12,002 100.0% 56 100.0% 136 283.3%
field_attach_load0 N/A% 1 1.8% 0 0.0% 0 0.0% -88 -183.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -43 -76.8% 4,001 33.3% 56 100.0% 256 533.3%
Drupal\Core\Database\Connection::query0 N/A% -19 -33.9% 0 0.0% -40 -71.4% -200 -416.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 5.4% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% -2 -3.6% 0 0.0% 0 0.0% 0 0.0%
array_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%