Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)528,485 325,359 -203,126 -38.4%
Incl. Wall Time (microsec) per call 5,505 3,389 -2,116 -38.4%
Excl. Wall Time (microsec)24,998 15,508 -9,490 -38.0%
Incl. CPU (microsecs)72,008 72,005 -3 -0.0%
Incl. CPU (microsecs) per call 750 750 -0 -0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)4,176,176 4,175,360 -816 -0.0%
Incl. MemUse (bytes) per call 43,502 43,493 -9 -0.0%
Excl. MemUse (bytes)101,696 101,592 -104 -0.1%
Incl. PeakMemUse (bytes)4,684,464 4,687,392 2,928 0.1%
Incl. PeakMemUse (bytes) per call 48,797 48,827 31 0.1%
Excl. PeakMemUse (bytes)210,128 209,504 -624 -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% -203,126 -8.2% -3 -0.1% -816 -6.0% 2,928 20.2%
Exclusive Metrics Diff for Current Function-9,490 -4.7% 0 0.0% -104 -12.7% -624 -21.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -200,506 -98.7% 3,998 133266.7% -816 -100.0% 2,528 86.3%
field_attach_load0 N/A% -2,620 -1.3% -4,001 -133366.7% 0 0.0% 400 13.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -127,152 -62.6% -4,000 -133333.3% -784 -96.1% 6,384 218.0%
Drupal\Core\Database\Connection::query0 N/A% -60,422 -29.7% 3,997 133233.3% 72 8.8% -2,832 -96.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3,908 -1.9% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% -1,104 -0.5% 0 0.0% 0 0.0% 0 0.0%
array_keys0 N/A% -1,050 -0.5% 0 0.0% 0 0.0% 0 0.0%