Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51972fb0786efRun #519730b884300DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)925,506 925,404 -102 -0.0%
Incl. Wall Time (microsec) per call 13,222 13,220 -1 -0.0%
Excl. Wall Time (microsec)42,206 42,067 -139 -0.3%
Incl. CPU (microsecs)84,006 84,007 1 0.0%
Incl. CPU (microsecs) per call 1,200 1,200 0 0.0%
Excl. CPU (microsec)8,000 0 -8,000 -100.0%
Incl. MemUse (bytes)3,520,736 3,520,736 0 0.0%
Incl. MemUse (bytes) per call 50,296 50,296 0 0.0%
Excl. MemUse (bytes)177,256 177,256 0 0.0%
Incl. PeakMemUse (bytes)3,911,888 3,911,888 0 0.0%
Incl. PeakMemUse (bytes) per call 55,884 55,884 0 0.0%
Excl. PeakMemUse (bytes)191,744 191,744 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% -102 -12.1% 1 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-139 -136.3% -8,000 -800000.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -94 -92.2% 0 0.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% -8 -7.8% 1 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 469 459.8% 16,002 1600200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -288 -282.4% -8,000 -800000.0% 0 N/A% 0 N/A%
array_diff0 N/A% -168 -164.7% -4,000 -400000.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 41 40.2% 3,999 399900.0% 0 N/A% 0 N/A%
array_keys0 N/A% -17 -16.7% 0 0.0% 0 N/A% 0 N/A%