Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)45,007 44,975 -32 -0.1%
Incl. Wall Time (microsec) per call 776 775 -1 -0.1%
Excl. Wall Time (microsec)1,946 1,839 -107 -5.5%
Incl. CPU (microsecs)30,199 29,306 -893 -3.0%
Incl. CPU (microsecs) per call 521 505 -15 -3.0%
Excl. CPU (microsec)1,704 1,642 -62 -3.6%
Incl. MemUse (bytes)1,773,424 1,772,176 -1,248 -0.1%
Incl. MemUse (bytes) per call 30,576 30,555 -22 -0.1%
Excl. MemUse (bytes)-135,824 -135,944 -120 -0.1%
Incl. PeakMemUse (bytes)2,346,408 2,348,160 1,752 0.1%
Incl. PeakMemUse (bytes) per call 40,455 40,486 30 0.1%
Excl. PeakMemUse (bytes)154,504 154,216 -288 -0.2%

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% -32 -1.0% -893 -35.0% -1,248 -18.8% 1,752 26.2%
Exclusive Metrics Diff for Current Function-107 -334.4% -62 -6.9% -120 -9.6% -288 -16.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -133 -415.6% -853 -95.5% -1,248 -100.0% 1,752 100.0%
field_attach_load0 N/A% 101 315.6% -40 -4.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 81 253.1% -373 -41.8% -1,144 -91.7% 1,680 95.9%
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -21.9% -15 -1.7% 0 0.0% 0 0.0%
array_diff0 N/A% -4 -12.5% -4 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% 3 9.4% -433 -48.5% 16 1.3% 360 20.5%
array_keys0 N/A% 2 6.2% -6 -0.7% 0 0.0% 0 0.0%