Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)7,074 6,719 -355 -5.0%
Incl. Wall Time (microsec) per call 72 69 -4 -5.0%
Excl. Wall Time (microsec)2,457 2,415 -42 -1.7%
Incl. CPU (microsecs)6,404 6,208 -196 -3.1%
Incl. CPU (microsecs) per call 65 63 -2 -3.1%
Excl. CPU (microsec)2,131 2,085 -46 -2.2%
Incl. MemUse (bytes)71,712 71,712 0 0.0%
Incl. MemUse (bytes) per call 732 732 0 0.0%
Excl. MemUse (bytes)-105,568 -105,584 -16 -0.0%
Incl. PeakMemUse (bytes)87,176 80,904 -6,272 -7.2%
Incl. PeakMemUse (bytes) per call 890 826 -64 -7.2%
Excl. PeakMemUse (bytes)24,656 22,848 -1,808 -7.3%

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% -355 -3.0% -196 -1.4% 0 0.0% -6,272 -0.5%
Exclusive Metrics Diff for Current Function-42 -11.8% -46 -23.5% -16 N/A% -1,808 -28.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -341 -96.1% -181 -92.3% 0 N/A% -6,272 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -14 -3.9% -15 -7.7% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -312 -87.9% -147 -75.0% 0 N/A% -2,400 -38.3%
drupal_static0 N/A% -39 -11.0% -54 -27.6% 0 N/A% 0 0.0%
array_keys0 N/A% 32 9.0% 45 23.0% 16 N/A% -1,496 -23.9%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -21 -5.9% -20 -10.2% 0 N/A% -168 -2.7%
array_diff0 N/A% 14 3.9% 17 8.7% 0 N/A% -400 -6.4%
array_fill_keys0 N/A% 13 3.7% 9 4.6% 0 N/A% 0 0.0%