Diff Report
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51aad231c9c46Run #51aad15cb89bbDiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)49,672 50,675 1,003 2.0%
Incl. Wall Time (microsec) per call 828 845 17 2.0%
Excl. Wall Time (microsec)2,070 2,001 -69 -3.3%
Incl. CPU (microsecs)32,390 32,207 -183 -0.6%
Incl. CPU (microsecs) per call 540 537 -3 -0.6%
Excl. CPU (microsec)1,854 1,771 -83 -4.5%
Incl. MemUse (bytes)2,365,752 2,364,488 -1,264 -0.1%
Incl. MemUse (bytes) per call 39,429 39,408 -21 -0.1%
Excl. MemUse (bytes)-162,504 -162,736 -232 -0.1%
Incl. PeakMemUse (bytes)2,489,624 2,487,392 -2,232 -0.1%
Incl. PeakMemUse (bytes) per call 41,494 41,457 -37 -0.1%
Excl. PeakMemUse (bytes)70,944 70,408 -536 -0.8%

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% 1,003 375.7% -183 -12.2% -1,264 -1.7% -2,232 -3.0%
Exclusive Metrics Diff for Current Function-69 -6.9% -83 -45.4% -232 -18.4% -536 -24.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 849 84.6% -237 -129.5% -1,264 -100.0% -2,232 -100.0%
field_attach_load0 N/A% 154 15.4% 54 29.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 620 61.8% 210 114.8% -1,040 -82.3% -1,512 -67.7%
Drupal\Core\Database\Connection::query0 N/A% 450 44.9% -323 -176.5% 8 0.6% -224 -10.0%
array_diff0 N/A% 1 0.1% -1 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.1% 9 4.9% 0 0.0% 40 1.8%
array_keys0 N/A% 0 0.0% 5 2.7% 0 0.0% 0 0.0%