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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)55,900 57,643 1,743 3.1%
Incl. Wall Time (microsec) per call 860 887 27 3.1%
Excl. Wall Time (microsec)2,327 2,608 281 12.1%
Incl. CPU (microsecs)37,436 38,141 705 1.9%
Incl. CPU (microsecs) per call 576 587 11 1.9%
Excl. CPU (microsec)2,066 2,303 237 11.5%
Incl. MemUse (bytes)2,323,960 2,322,856 -1,104 -0.0%
Incl. MemUse (bytes) per call 35,753 35,736 -17 -0.0%
Excl. MemUse (bytes)-153,336 -153,456 -120 -0.1%
Incl. PeakMemUse (bytes)2,860,368 2,860,048 -320 -0.0%
Incl. PeakMemUse (bytes) per call 44,006 44,001 -5 -0.0%
Excl. PeakMemUse (bytes)148,544 148,072 -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 Function281 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%