Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls91 91 0 0.0%
Incl. Wall Time (microsec)60,863 61,854 991 1.6%
Incl. Wall Time (microsec) per call 669 680 11 1.6%
Excl. Wall Time (microsec)2,792 2,878 86 3.1%
Incl. CPU (microsecs)41,043 40,055 -988 -2.4%
Incl. CPU (microsecs) per call 451 440 -11 -2.4%
Excl. CPU (microsec)2,528 2,565 37 1.5%
Incl. MemUse (bytes)3,014,328 3,014,472 144 0.0%
Incl. MemUse (bytes) per call 33,124 33,126 2 0.0%
Excl. MemUse (bytes)-152,448 -152,384 64 0.0%
Incl. PeakMemUse (bytes)3,077,168 3,148,320 71,152 2.3%
Incl. PeakMemUse (bytes) per call 33,815 34,597 782 2.3%
Excl. PeakMemUse (bytes)147,456 148,128 672 0.5%

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% 991 39.4% -988 -104.6% 144 0.2% 71,152 98.8%
Exclusive Metrics Diff for Current Function86 8.7% 37 3.7% 64 44.4% 672 0.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 586 59.1% -1,071 -108.4% 144 100.0% 71,144 100.0%
field_attach_load0 N/A% 405 40.9% 83 8.4% 0 0.0% 8 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 786 79.3% 116 11.7% 168 116.7% 70,704 99.4%
Drupal\Core\Database\Connection::query0 N/A% 130 13.1% -1,148 -116.2% -88 -61.1% -272 -0.4%
Drupal\Core\Database\Connection::escapeTable0 N/A% -15 -1.5% -8 -0.8% 0 0.0% 48 0.1%
array_diff0 N/A% 6 0.6% 11 1.1% 0 0.0% 0 0.0%
array_keys0 N/A% -2 -0.2% 4 0.4% 0 0.0% 0 0.0%