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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a459a8e59c2Run #51a45b36a618dDiffDiff%
Number of Function Calls99 99 0 0.0%
Incl. Wall Time (microsec)54,596 56,137 1,541 2.8%
Incl. Wall Time (microsec) per call 551 567 16 2.8%
Excl. Wall Time (microsec)4,029 4,044 15 0.4%
Incl. CPU (microsecs)52,005 48,003 -4,002 -7.7%
Incl. CPU (microsecs) per call 525 485 -40 -7.7%
Excl. CPU (microsec)8,001 0 -8,001 -100.0%
Incl. MemUse (bytes)1,414,548 1,415,400 852 0.1%
Incl. MemUse (bytes) per call 14,288 14,297 9 0.1%
Excl. MemUse (bytes)253,792 254,056 264 0.1%
Incl. PeakMemUse (bytes)1,780,476 1,780,020 -456 -0.0%
Incl. PeakMemUse (bytes) per call 17,985 17,980 -5 -0.0%
Excl. PeakMemUse (bytes)219,228 219,672 444 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 Function15 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%