Diff Report
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: 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 #519b1ad213669Run #519b1557bbc04DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,412 3,426 14 0.4%
Incl. Wall Time (microsec) per call 427 428 2 0.4%
Excl. Wall Time (microsec)354 379 25 7.1%
Incl. CPU (microsecs)2,879 3,000 121 4.2%
Incl. CPU (microsecs) per call 360 375 15 4.2%
Excl. CPU (microsec)316 347 31 9.8%
Incl. MemUse (bytes)116,232 116,232 0 0.0%
Incl. MemUse (bytes) per call 14,529 14,529 0 0.0%
Excl. MemUse (bytes)4,936 4,944 8 0.2%
Incl. PeakMemUse (bytes)131,416 131,536 120 0.1%
Incl. PeakMemUse (bytes) per call 16,427 16,442 15 0.1%
Excl. PeakMemUse (bytes)7,344 7,344 0 0.0%

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% 14 0.1% 121 0.8% 0 0.0% 120 0.1%
Exclusive Metrics Diff for Current Function25 178.6% 31 25.6% 8 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 14 100.0% 121 100.0% 0 N/A% 120 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -35 -250.0% 39 32.2% 0 N/A% 64 53.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 18 128.6% 52 43.0% 0 N/A% 56 46.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 21.4% -2 -1.7% 0 N/A% 0 0.0%
array_keys0 N/A% 3 21.4% 3 2.5% 0 N/A% 0 0.0%
array_diff0 N/A% 0 0.0% -2 -1.7% -8 N/A% 0 0.0%