Diff Report
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af56893788: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519af3b0bf970Run #519af56893788DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,912 2,862 -50 -1.7%
Incl. Wall Time (microsec) per call 364 358 -6 -1.7%
Excl. Wall Time (microsec)249 237 -12 -4.8%
Incl. CPU (microsecs)1,956 1,907 -49 -2.5%
Incl. CPU (microsecs) per call 245 238 -6 -2.5%
Excl. CPU (microsec)214 212 -2 -0.9%
Incl. MemUse (bytes)115,552 115,568 16 0.0%
Incl. MemUse (bytes) per call 14,444 14,446 2 0.0%
Excl. MemUse (bytes)-24,944 -25,104 -160 -0.6%
Incl. PeakMemUse (bytes)126,528 126,712 184 0.1%
Incl. PeakMemUse (bytes) per call 15,816 15,839 23 0.1%
Excl. PeakMemUse (bytes)14,728 14,840 112 0.8%

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% -50 -9.1% -49 -10.4% 16 0.0% 184 0.3%
Exclusive Metrics Diff for Current Function-12 -24.0% -2 -4.1% -160 -1000.0% 112 60.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -50 -100.0% -49 -100.0% 16 100.0% 184 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -28 -56.0% -33 -67.3% 176 1100.0% 112 60.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -5 -10.0% -2 -4.1% 0 0.0% 40 21.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3 -6.0% -7 -14.3% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -2.0% -4 -8.2% 0 0.0% -80 -43.5%
array_keys0 N/A% -1 -2.0% -1 -2.0% 0 0.0% 0 0.0%