Diff Report
Run #51a45b36a618d: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a45b36a618dRun #51a459a8e59c2DiffDiff%
Number of Function Calls99 99 0 0.0%
Incl. Wall Time (microsec)56,137 54,596 -1,541 -2.7%
Incl. Wall Time (microsec) per call 567 551 -16 -2.7%
Excl. Wall Time (microsec)4,044 4,029 -15 -0.4%
Incl. CPU (microsecs)48,003 52,005 4,002 8.3%
Incl. CPU (microsecs) per call 485 525 40 8.3%
Excl. CPU (microsec)0 8,001 8,001 N/A%
Incl. MemUse (bytes)1,415,400 1,414,548 -852 -0.1%
Incl. MemUse (bytes) per call 14,297 14,288 -9 -0.1%
Excl. MemUse (bytes)254,056 253,792 -264 -0.1%
Incl. PeakMemUse (bytes)1,780,020 1,780,476 456 0.0%
Incl. PeakMemUse (bytes) per call 17,980 17,985 5 0.0%
Excl. PeakMemUse (bytes)219,672 219,228 -444 -0.2%

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% -1,541 -11.2% 4,002 33.3% -852 -3.2% 456 1.2%
Exclusive Metrics Diff for Current Function-15 -1.0% 8,001 199.9% -264 -31.0% -444 -97.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,414 -91.8% 8,002 200.0% -832 -97.7% 532 116.7%
field_attach_load0 N/A% -127 -8.2% -4,000 -100.0% -20 -2.3% -76 -16.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -845 -54.8% 8,002 200.0% -8 -0.9% -140 -30.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -689 -44.7% -12,001 -299.9% -580 -68.1% 1,004 220.2%
Drupal\Core\Database\Connection::escapeTable0 N/A% 12 0.8% 0 0.0% 0 0.0% 36 7.9%
array_diff0 N/A% -4 -0.3% 0 0.0% 0 0.0% 0 0.0%
array_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%