Diff Report
Run #519ffc4c0008b: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ffc4c0008bRun #519ffb7471c72DiffDiff%
Number of Function Calls76 75 -1 -1.3%
Incl. Wall Time (microsec)52,898 51,636 -1,262 -2.4%
Incl. Wall Time (microsec) per call 696 688 -8 -1.1%
Excl. Wall Time (microsec)3,178 3,158 -20 -0.6%
Incl. CPU (microsecs)64,004 56,004 -8,000 -12.5%
Incl. CPU (microsecs) per call 842 747 -95 -11.3%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)999,772 998,136 -1,636 -0.2%
Incl. MemUse (bytes) per call 13,155 13,308 154 1.2%
Excl. MemUse (bytes)124,592 124,976 384 0.3%
Incl. PeakMemUse (bytes)1,395,512 1,393,984 -1,528 -0.1%
Incl. PeakMemUse (bytes) per call 18,362 18,586 224 1.2%
Excl. PeakMemUse (bytes)163,788 163,868 80 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::getMultiple-1 -16.7% -1,262 -41.1% -8,000 -200.0% -1,636 -9.9% -1,528 -8.2%
Exclusive Metrics Diff for Current Function-20 -1.6% 4,001 50.0% 384 23.5% 80 5.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-1 -100.0% -1,285 -101.8% -3,999 -50.0% -1,636 -100.0% -1,508 -98.7%
field_attach_load0 0.0% 23 1.8% -4,001 -50.0% 0 0.0% -20 -1.3%
Child functions
Drupal\Core\Database\Connection::query-1 -20.0% -718 -56.9% -12,001 -150.0% -1,316 -80.4% 508 33.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -20.0% -506 -40.1% 0 0.0% -352 -21.5% -2,116 -138.5%
Drupal\Core\Database\Connection::escapeTable-1 -20.0% -10 -0.8% 0 0.0% -48 -2.9% 0 0.0%
array_keys-1 -20.0% -5 -0.4% 0 0.0% -216 -13.2% 0 0.0%
array_diff-1 -20.0% -3 -0.2% 0 0.0% -88 -5.4% 0 0.0%