Diff Report
Run #519fc98bf3bad: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519fc98bf3badRun #519fc956834f6DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)31,445 30,800 -645 -2.1%
Incl. Wall Time (microsec) per call 357 350 -7 -2.1%
Excl. Wall Time (microsec)2,565 2,455 -110 -4.3%
Incl. CPU (microsecs)44,005 28,001 -16,004 -36.4%
Incl. CPU (microsecs) per call 500 318 -182 -36.4%
Excl. CPU (microsec)12,002 8,000 -4,002 -33.3%
Incl. MemUse (bytes)2,191,416 2,191,416 0 0.0%
Incl. MemUse (bytes) per call 24,902 24,902 0 0.0%
Excl. MemUse (bytes)-193,592 -193,592 0 0.0%
Incl. PeakMemUse (bytes)3,002,312 3,002,312 0 0.0%
Incl. PeakMemUse (bytes) per call 34,117 34,117 0 0.0%
Excl. PeakMemUse (bytes)222,848 222,848 0 0.0%

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% -645 -542.0% -16,004 -1600400.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-110 -17.1% -4,002 -25.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -541 -83.9% -12,003 -75.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% -104 -16.1% -4,001 -25.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -346 -53.6% -4,000 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -135 -20.9% -8,002 -50.0% 0 N/A% 0 N/A%
array_keys0 N/A% -24 -3.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -23 -3.6% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -7 -1.1% 0 0.0% 0 N/A% 0 N/A%