Diff Report
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa0e6cdec: 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 #519ffa6332b29Run #519ffa0e6cdecDiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)27,229 27,129 -100 -0.4%
Incl. Wall Time (microsec) per call 406 405 -1 -0.4%
Excl. Wall Time (microsec)1,898 1,864 -34 -1.8%
Incl. CPU (microsecs)24,001 12,000 -12,001 -50.0%
Incl. CPU (microsecs) per call 358 179 -179 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,760,312 1,756,744 -3,568 -0.2%
Incl. MemUse (bytes) per call 26,273 26,220 -53 -0.2%
Excl. MemUse (bytes)-148,656 -149,368 -712 -0.5%
Incl. PeakMemUse (bytes)2,454,904 2,450,600 -4,304 -0.2%
Incl. PeakMemUse (bytes) per call 36,640 36,576 -64 -0.2%
Excl. PeakMemUse (bytes)168,304 167,816 -488 -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% -100 -4.8% -12,001 -150.0% -3,568 -5.3% -4,304 -6.3%
Exclusive Metrics Diff for Current Function-34 -34.0% 0 0.0% -712 -20.0% -488 -11.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -76 -76.0% -8,001 -66.7% -3,568 -100.0% -4,304 -100.0%
field_attach_load0 N/A% -24 -24.0% -4,000 -33.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -224 -224.0% 4,000 33.3% 48 1.3% -520 -12.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 171 171.0% -12,001 -100.0% -2,896 -81.2% -3,296 -76.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% -10 -10.0% 0 0.0% 0 0.0% 0 0.0%
array_keys0 N/A% -2 -2.0% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -1.0% -4,000 -33.3% -8 -0.2% 0 0.0%