Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a152d922ae0Run #51a1557b90314DiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)69,901 72,682 2,781 4.0%
Incl. Wall Time (microsec) per call 721 749 29 4.0%
Excl. Wall Time (microsec)4,979 5,364 385 7.7%
Incl. CPU (microsecs)68,007 68,003 -4 -0.0%
Incl. CPU (microsecs) per call 701 701 -0 -0.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)1,655,128 1,668,052 12,924 0.8%
Incl. MemUse (bytes) per call 17,063 17,196 133 0.8%
Excl. MemUse (bytes)426,032 425,592 -440 -0.1%
Incl. PeakMemUse (bytes)1,904,552 1,913,036 8,484 0.4%
Incl. PeakMemUse (bytes) per call 19,635 19,722 87 0.4%
Excl. PeakMemUse (bytes)202,716 201,812 -904 -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% 2,781 4.1% -4 -0.0% 12,924 24.0% 8,484 15.3%
Exclusive Metrics Diff for Current Function385 13.8% -4,000 -100000.0% -440 -3.4% -904 -10.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 2,530 91.0% 7,995 199875.0% 12,896 99.8% 8,416 99.2%
field_attach_load0 N/A% 251 9.0% -7,999 -199975.0% 28 0.2% 68 0.8%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,418 51.0% 3,999 99975.0% 36 0.3% -2,216 -26.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 912 32.8% -3 -75.0% 13,328 103.1% 11,676 137.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% 49 1.8% 0 0.0% 4 0.0% -72 -0.8%
array_keys0 N/A% 9 0.3% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% 8 0.3% 0 0.0% -4 -0.0% 0 0.0%