Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51b89dd280f98Run #51b89eaf4e36eDiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)69,597 66,972 -2,625 -3.8%
Incl. Wall Time (microsec) per call 941 905 -35 -3.8%
Excl. Wall Time (microsec)3,188 3,102 -86 -2.7%
Incl. CPU (microsecs)39,400 38,168 -1,232 -3.1%
Incl. CPU (microsecs) per call 532 516 -17 -3.1%
Excl. CPU (microsec)2,869 2,754 -115 -4.0%
Incl. MemUse (bytes)1,757,064 1,757,064 0 0.0%
Incl. MemUse (bytes) per call 23,744 23,744 0 0.0%
Excl. MemUse (bytes)-185,728 -185,728 0 0.0%
Incl. PeakMemUse (bytes)1,537,944 1,537,944 0 0.0%
Incl. PeakMemUse (bytes) per call 20,783 20,783 0 0.0%
Excl. PeakMemUse (bytes)74,880 74,880 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% -2,625 -374.5% -1,232 -54.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-86 -3.3% -115 -9.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -2,625 -100.0% -1,232 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -2,014 -76.7% -562 -45.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -510 -19.4% -533 -43.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -19 -0.7% -27 -2.2% 0 N/A% 0 N/A%
array_keys0 N/A% 15 0.6% 12 1.0% 0 N/A% 0 N/A%
array_diff0 N/A% -11 -0.4% -7 -0.6% 0 N/A% 0 N/A%