Diff Report
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519eb193b2faaRun #519eb20dce0a3DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)72,566 65,180 -7,386 -10.2%
Incl. Wall Time (microsec) per call 772 693 -79 -10.2%
Excl. Wall Time (microsec)3,667 3,459 -208 -5.7%
Incl. CPU (microsecs)38,737 37,225 -1,512 -3.9%
Incl. CPU (microsecs) per call 412 396 -16 -3.9%
Excl. CPU (microsec)3,296 3,094 -202 -6.1%
Incl. MemUse (bytes)2,503,592 2,499,800 -3,792 -0.2%
Incl. MemUse (bytes) per call 26,634 26,594 -40 -0.2%
Excl. MemUse (bytes)-168,624 -169,576 -952 -0.6%
Incl. PeakMemUse (bytes)2,290,736 2,295,920 5,184 0.2%
Incl. PeakMemUse (bytes) per call 24,370 24,425 55 0.2%
Excl. PeakMemUse (bytes)131,504 130,384 -1,120 -0.9%

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% -7,386 -83.7% -1,512 -9.9% -3,792 -0.5% 5,184 0.7%
Exclusive Metrics Diff for Current Function-208 -2.8% -202 -13.4% -952 -25.1% -1,120 -21.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -7,426 -100.5% -1,531 -101.3% -3,760 -99.2% 5,232 100.9%
field_attach_load0 N/A% 40 0.5% 19 1.3% -32 -0.8% -48 -0.9%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -5,004 -67.7% -651 -43.1% -64 -1.7% -136 -2.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -2,210 -29.9% -703 -46.5% -2,752 -72.6% 6,440 124.2%
Drupal\Core\Database\Connection::escapeTable0 N/A% 30 0.4% 34 2.2% 0 0.0% 0 0.0%
array_keys0 N/A% 6 0.1% 14 0.9% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% -4 -0.3% -24 -0.6% 0 0.0%