Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls185 185 0 0.0%
Incl. Wall Time (microsec)4,551 4,556 5 0.1%
Incl. Wall Time (microsec) per call 25 25 0 0.1%
Excl. Wall Time (microsec)2,055 2,066 11 0.5%
Incl. CPU (microsecs)4,001 4,000 -1 -0.0%
Incl. CPU (microsecs) per call 22 22 -0 -0.0%
Excl. CPU (microsec)4,001 4,000 -1 -0.0%
Incl. MemUse (bytes)174,016 174,080 64 0.0%
Incl. MemUse (bytes) per call 941 941 0 0.0%
Excl. MemUse (bytes)-353,000 -352,632 368 0.1%
Incl. PeakMemUse (bytes)258,664 256,096 -2,568 -1.0%
Incl. PeakMemUse (bytes) per call 1,398 1,384 -14 -1.0%
Excl. PeakMemUse (bytes)82,088 81,768 -320 -0.4%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [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::checksumTags0 N/A% 5 0.0% -1 -0.0% 64 0.0% -2,568 -0.6%
Exclusive Metrics Diff for Current Function11 220.0% -1 -100.0% 368 575.0% -320 -12.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 22 440.0% -1 -100.0% 64 100.0% -2,432 -94.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -17 -340.0% 0 0.0% 0 0.0% -136 -5.3%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -14 -280.0% 0 0.0% 8 12.5% 8 0.3%
Drupal\Core\Database\Connection::query0 N/A% 5 100.0% 0 0.0% -24 -37.5% -344 -13.4%
drupal_static0 N/A% 5 100.0% 0 0.0% 0 0.0% -80 -3.1%
array_keys0 N/A% -2 -40.0% 0 0.0% -320 -500.0% -1,704 -66.4%
array_fill_keys0 N/A% -1 -20.0% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% 1 20.0% 0 0.0% 32 50.0% -128 -5.0%