Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52084105e6dcb: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5208407650493Run #52084105e6dcbDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)32,472 31,928 -544 -1.7%
Incl. Wall Time (microsec) per call 601 591 -10 -1.7%
Excl. Wall Time (microsec)2,073 2,056 -17 -0.8%
Incl. CPU (microsecs)17,528 17,213 -315 -1.8%
Incl. CPU (microsecs) per call 325 319 -6 -1.8%
Excl. CPU (microsec)1,865 1,840 -25 -1.3%
Incl. MemUse (bytes)1,625,040 1,623,664 -1,376 -0.1%
Incl. MemUse (bytes) per call 30,093 30,068 -25 -0.1%
Excl. MemUse (bytes)-65,400 -65,320 80 0.1%
Incl. PeakMemUse (bytes)1,455,328 1,484,112 28,784 2.0%
Incl. PeakMemUse (bytes) per call 26,951 27,484 533 2.0%
Excl. PeakMemUse (bytes)116,584 117,024 440 0.4%

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% -544 -71.0% -315 -30.0% -1,376 -5.2% 28,784 105.2%
Exclusive Metrics Diff for Current Function-17 -3.1% -25 -7.9% 80 5.8% 440 1.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -470 -86.4% -344 -109.2% -1,024 -74.4% 18,984 66.0%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -74 -13.6% 29 9.2% -352 -25.6% 9,800 34.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -386 -71.0% -199 -63.2% -88 -6.4% 5,752 20.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -133 -24.4% -93 -29.5% -1,336 -97.1% 22,352 77.7%
array_diff0 N/A% -8 -1.5% -5 -1.6% 0 0.0% 0 0.0%
array_keys0 N/A% 3 0.6% 14 4.4% -32 -2.3% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3 -0.6% -7 -2.2% 0 0.0% 240 0.8%