Diff Report
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: 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 #51902129e4489Run #51901ff69a8a6DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)58,984 59,474 490 0.8%
Incl. Wall Time (microsec) per call 641 646 5 0.8%
Excl. Wall Time (microsec)3,029 3,140 111 3.7%
Incl. CPU (microsecs)36,305 36,898 593 1.6%
Incl. CPU (microsecs) per call 395 401 6 1.6%
Excl. CPU (microsec)2,642 2,770 128 4.8%
Incl. MemUse (bytes)2,441,352 2,441,352 0 0.0%
Incl. MemUse (bytes) per call 26,536 26,536 0 0.0%
Excl. MemUse (bytes)-205,208 -205,208 0 0.0%
Incl. PeakMemUse (bytes)3,304,616 3,304,616 0 0.0%
Incl. PeakMemUse (bytes) per call 35,920 35,920 0 0.0%
Excl. PeakMemUse (bytes)244,952 244,952 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% 490 907.4% 593 790.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function111 22.7% 128 21.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 559 114.1% 613 103.4% 0 N/A% 0 N/A%
field_attach_load0 N/A% -69 -14.1% -20 -3.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 637 130.0% 541 91.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -209 -42.7% -34 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -21 -4.3% -18 -3.0% 0 N/A% 0 N/A%
array_diff0 N/A% -16 -3.3% -15 -2.5% 0 N/A% 0 N/A%
array_keys0 N/A% -12 -2.4% -9 -1.5% 0 N/A% 0 N/A%