Diff Report
Run #519d5cada282f: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519d5cada282fRun #519d5c4cd1983DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)3,596 3,780 184 5.1%
Incl. Wall Time (microsec) per call 61 64 3 5.1%
Excl. Wall Time (microsec)1,078 983 -95 -8.8%
Incl. CPU (microsecs)8,001 0 -8,001 -100.0%
Incl. CPU (microsecs) per call 136 0 -136 -100.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)49,256 49,256 0 0.0%
Incl. MemUse (bytes) per call 835 835 0 0.0%
Excl. MemUse (bytes)-59,776 -59,792 -16 -0.0%
Incl. PeakMemUse (bytes)57,624 57,840 216 0.4%
Incl. PeakMemUse (bytes) per call 977 980 4 0.4%
Excl. PeakMemUse (bytes)11,640 11,744 104 0.9%

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% 184 8.4% -8,001 -200.0% 0 0.0% 216 0.1%
Exclusive Metrics Diff for Current Function-95 -51.6% -4,001 -50.0% -16 N/A% 104 48.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 155 84.2% -8,001 -100.0% 0 N/A% 216 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 29 15.8% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 317 172.3% -4,000 -50.0% 0 N/A% 0 0.0%
array_diff0 N/A% -14 -7.6% 0 0.0% 0 N/A% 56 25.9%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -10 -5.4% 0 0.0% 0 N/A% 0 0.0%
array_keys0 N/A% -9 -4.9% 0 0.0% 16 N/A% 56 25.9%
drupal_static0 N/A% -7 -3.8% 0 0.0% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 2 1.1% 0 0.0% 0 N/A% 0 0.0%