Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,448 3,521 73 2.1%
Incl. Wall Time (microsec) per call 431 440 9 2.1%
Excl. Wall Time (microsec)375 371 -4 -1.1%
Incl. CPU (microsecs)3,006 3,010 4 0.1%
Incl. CPU (microsecs) per call 376 376 1 0.1%
Excl. CPU (microsec)339 333 -6 -1.8%
Incl. MemUse (bytes)116,168 116,184 16 0.0%
Incl. MemUse (bytes) per call 14,521 14,523 2 0.0%
Excl. MemUse (bytes)4,944 4,944 0 0.0%
Incl. PeakMemUse (bytes)128,456 143,696 15,240 11.9%
Incl. PeakMemUse (bytes) per call 16,057 17,962 1,905 11.9%
Excl. PeakMemUse (bytes)9,704 10,840 1,136 11.7%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% 73 1.3% 4 0.2% 16 0.0% 15,240 8.7%
Exclusive Metrics Diff for Current Function-4 -5.5% -6 -150.0% 0 0.0% 1,136 7.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 73 100.0% 4 100.0% 16 100.0% 15,240 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 40 54.8% -27 -675.0% 0 0.0% 3,312 21.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 39 53.4% 38 950.0% 16 100.0% 10,744 70.5%
array_keys0 N/A% -3 -4.1% -1 -25.0% 0 0.0% 0 0.0%
array_diff0 N/A% 1 1.4% 3 75.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -3 -75.0% 0 0.0% 48 0.3%