Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)57,643 55,900 -1,743 -3.0%
Incl. Wall Time (microsec) per call 887 860 -27 -3.0%
Excl. Wall Time (microsec)2,608 2,327 -281 -10.8%
Incl. CPU (microsecs)38,141 37,436 -705 -1.8%
Incl. CPU (microsecs) per call 587 576 -11 -1.8%
Excl. CPU (microsec)2,303 2,066 -237 -10.3%
Incl. MemUse (bytes)2,322,856 2,323,960 1,104 0.0%
Incl. MemUse (bytes) per call 35,736 35,753 17 0.0%
Excl. MemUse (bytes)-153,456 -153,336 120 0.1%
Incl. PeakMemUse (bytes)2,860,048 2,860,368 320 0.0%
Incl. PeakMemUse (bytes) per call 44,001 44,006 5 0.0%
Excl. PeakMemUse (bytes)148,072 148,544 472 0.3%

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% -1,743 -158.6% -705 -324.9% 1,104 1.3% 320 0.4%
Exclusive Metrics Diff for Current Function-281 -16.1% -237 -33.6% 120 10.9% 472 147.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,743 -100.0% -705 -100.0% 1,104 100.0% 320 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,179 -67.6% -413 -58.6% 32 2.9% 1,160 362.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -271 -15.5% -33 -4.7% 952 86.2% -1,312 -410.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -0.4% -7 -1.0% 0 0.0% 0 0.0%
array_keys0 N/A% -6 -0.3% -18 -2.6% 0 0.0% 0 0.0%
array_diff0 N/A% 1 0.1% 3 0.4% 0 0.0% 0 0.0%