Diff Report
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #517d52b5a5611Run #517d51ae434deDiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)45,426 45,007 -419 -0.9%
Incl. Wall Time (microsec) per call 783 776 -7 -0.9%
Excl. Wall Time (microsec)1,921 1,946 25 1.3%
Incl. CPU (microsecs)29,699 30,199 500 1.7%
Incl. CPU (microsecs) per call 512 521 9 1.7%
Excl. CPU (microsec)1,724 1,704 -20 -1.2%
Incl. MemUse (bytes)1,772,136 1,773,424 1,288 0.1%
Incl. MemUse (bytes) per call 30,554 30,576 22 0.1%
Excl. MemUse (bytes)-135,936 -135,824 112 0.1%
Incl. PeakMemUse (bytes)2,348,216 2,346,408 -1,808 -0.1%
Incl. PeakMemUse (bytes) per call 40,486 40,455 -31 -0.1%
Excl. PeakMemUse (bytes)154,200 154,504 304 0.2%

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% -419 -17.3% 500 35.8% 1,288 12.6% -1,808 -17.7%
Exclusive Metrics Diff for Current Function25 6.0% -20 -4.0% 112 8.7% 304 16.8%
Parent functions
field_attach_load0 N/A% -216 -51.6% -25 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -203 -48.4% 525 105.0% 1,288 100.0% -1,808 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -551 -131.5% 507 101.4% -8 -0.6% -872 -48.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 118 28.2% 21 4.2% 1,184 91.9% -1,240 -68.6%
array_diff0 N/A% -9 -2.1% -12 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3 -0.7% 11 2.2% 0 0.0% 0 0.0%
array_keys0 N/A% 1 0.2% -7 -1.4% 0 0.0% 0 0.0%