Diff Report
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc9a1407b3: 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 #519fc956834f6Run #519fc9a1407b3DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)30,800 30,464 -336 -1.1%
Incl. Wall Time (microsec) per call 350 346 -4 -1.1%
Excl. Wall Time (microsec)2,455 2,417 -38 -1.5%
Incl. CPU (microsecs)28,001 24,001 -4,000 -14.3%
Incl. CPU (microsecs) per call 318 273 -45 -14.3%
Excl. CPU (microsec)8,000 4,000 -4,000 -50.0%
Incl. MemUse (bytes)2,191,416 2,193,304 1,888 0.1%
Incl. MemUse (bytes) per call 24,902 24,924 21 0.1%
Excl. MemUse (bytes)-193,592 -193,272 320 0.2%
Incl. PeakMemUse (bytes)3,002,312 3,003,456 1,144 0.0%
Incl. PeakMemUse (bytes) per call 34,117 34,130 13 0.0%
Excl. PeakMemUse (bytes)222,848 223,480 632 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% -336 -82.2% -4,000 -100.0% 1,888 1.2% 1,144 0.7%
Exclusive Metrics Diff for Current Function-38 -11.3% -4,000 -100.0% 320 16.9% 632 55.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -339 -100.9% -4,000 -100.0% 1,888 100.0% 1,144 100.0%
field_attach_load0 N/A% 3 0.9% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -160 -47.6% 1 0.0% 1,584 83.9% -136 -11.9%
Drupal\Core\Database\Connection::query0 N/A% -143 -42.6% -4,001 -100.0% -16 -0.8% 648 56.6%
array_diff0 N/A% 6 1.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -0.6% 4,000 100.0% 0 0.0% 0 0.0%
array_keys0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%