Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)59,498 59,625 127 0.2%
Incl. Wall Time (microsec) per call 793 795 2 0.2%
Excl. Wall Time (microsec)2,523 2,521 -2 -0.1%
Incl. CPU (microsecs)38,925 38,848 -77 -0.2%
Incl. CPU (microsecs) per call 519 518 -1 -0.2%
Excl. CPU (microsec)2,213 2,233 20 0.9%
Incl. MemUse (bytes)2,291,320 2,291,344 24 0.0%
Incl. MemUse (bytes) per call 30,551 30,551 0 0.0%
Excl. MemUse (bytes)-220,712 -220,720 -8 -0.0%
Incl. PeakMemUse (bytes)2,546,632 2,546,704 72 0.0%
Incl. PeakMemUse (bytes) per call 33,955 33,956 1 0.0%
Excl. PeakMemUse (bytes)94,144 94,104 -40 -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% 127 103.3% -77 -14.5% 24 0.1% 72 0.2%
Exclusive Metrics Diff for Current Function-2 -1.6% 20 26.0% -8 -33.3% -40 -55.6%
Parent functions
field_attach_load0 N/A% 103 81.1% 45 58.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 24 18.9% -122 -158.4% 24 100.0% 72 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 216 170.1% -51 -66.2% 8 33.3% -120 -166.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -100 -78.7% -35 -45.5% 8 33.3% 232 322.2%
array_diff0 N/A% 7 5.5% 7 9.1% 16 66.7% 0 0.0%
array_keys0 N/A% 3 2.4% -8 -10.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 2.4% -10 -13.0% 0 0.0% 0 0.0%