Diff Report
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4630d23a4c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a462112dd99Run #51a4630d23a4cDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)41,132 40,203 -929 -2.3%
Incl. Wall Time (microsec) per call 588 574 -13 -2.3%
Excl. Wall Time (microsec)2,738 2,682 -56 -2.0%
Incl. CPU (microsecs)48,004 44,001 -4,003 -8.3%
Incl. CPU (microsecs) per call 686 629 -57 -8.3%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)976,840 978,260 1,420 0.1%
Incl. MemUse (bytes) per call 13,955 13,975 20 0.1%
Excl. MemUse (bytes)124,808 125,216 408 0.3%
Incl. PeakMemUse (bytes)1,237,692 1,244,444 6,752 0.5%
Incl. PeakMemUse (bytes) per call 17,681 17,778 96 0.5%
Excl. PeakMemUse (bytes)149,392 150,128 736 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% -929 -74.9% -4,003 -200150.0% 1,420 4.3% 6,752 20.6%
Exclusive Metrics Diff for Current Function-56 -6.0% 0 0.0% 408 28.7% 736 10.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -910 -98.0% -4,003 -100.0% 1,420 100.0% 6,752 100.0%
field_attach_load0 N/A% -19 -2.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -835 -89.9% 0 0.0% 12 0.8% -228 -3.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -21 -2.3% -4,003 -100.0% 1,012 71.3% 6,244 92.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% -17 -1.8% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% -4 -0.4% 0 0.0% 0 0.0% 0 0.0%
array_keys0 N/A% 4 0.4% 0 0.0% -12 -0.8% 0 0.0%