Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)78,807 79,858 1,051 1.3%
Incl. Wall Time (microsec) per call 821 832 11 1.3%
Excl. Wall Time (microsec)4,858 5,014 156 3.2%
Incl. CPU (microsecs)43,830 44,015 185 0.4%
Incl. CPU (microsecs) per call 457 458 2 0.4%
Excl. CPU (microsec)4,429 4,579 150 3.4%
Incl. MemUse (bytes)1,480,192 1,480,192 0 0.0%
Incl. MemUse (bytes) per call 15,419 15,419 0 0.0%
Excl. MemUse (bytes)270,792 270,792 0 0.0%
Incl. PeakMemUse (bytes)1,828,668 1,828,668 0 0.0%
Incl. PeakMemUse (bytes) per call 19,049 19,049 0 0.0%
Excl. PeakMemUse (bytes)232,180 232,180 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% 1,051 55.7% 185 6.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function156 14.8% 150 81.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,096 104.3% 126 68.1% 0 N/A% 0 N/A%
field_attach_load0 N/A% -45 -4.3% 59 31.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 931 88.6% 266 143.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -32 -3.0% -24 -13.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -9 -0.9% -219 -118.4% 0 N/A% 0 N/A%
array_diff0 N/A% 4 0.4% 4 2.2% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.1% 8 4.3% 0 N/A% 0 N/A%