Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)312,089 930,124 618,035 198.0%
Incl. Wall Time (microsec) per call 4,458 13,287 8,829 198.0%
Excl. Wall Time (microsec)14,460 42,374 27,914 193.0%
Incl. CPU (microsecs)68,004 60,006 -7,998 -11.8%
Incl. CPU (microsecs) per call 971 857 -114 -11.8%
Excl. CPU (microsec)12,002 0 -12,002 -100.0%
Incl. MemUse (bytes)3,520,736 3,520,688 -48 -0.0%
Incl. MemUse (bytes) per call 50,296 50,296 -1 -0.0%
Excl. MemUse (bytes)177,256 177,240 -16 -0.0%
Incl. PeakMemUse (bytes)3,911,888 3,912,000 112 0.0%
Incl. PeakMemUse (bytes) per call 55,884 55,886 2 0.0%
Excl. PeakMemUse (bytes)191,744 191,736 -8 -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% 618,035 9.6% -7,998 -40.0% -48 -0.0% 112 0.0%
Exclusive Metrics Diff for Current Function27,914 4.5% -12,002 -150.1% -16 -33.3% -8 -7.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 584,049 94.5% -11,998 -150.0% -48 -100.0% 112 100.0%
field_attach_load0 N/A% 33,986 5.5% 4,000 50.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 418,639 67.7% -3,998 -50.0% -40 -83.3% 216 192.9%
Drupal\Core\Database\Connection::query0 N/A% 155,580 25.2% 12,002 150.1% 0 0.0% -96 -85.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% 10,058 1.6% -4,000 -50.0% 0 0.0% 0 0.0%
array_diff0 N/A% 3,144 0.5% 0 0.0% 8 16.7% 0 0.0%
array_keys0 N/A% 2,700 0.4% 0 0.0% 0 0.0% 0 0.0%