Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_log_error

_drupal_log_errorRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls150 -150 -100.0%
Incl. Wall Time (microsec)247,693 -247,693 -100.0%
Incl. Wall Time (microsec) per call 1,651 N/A -1,651 -100.0%
Excl. Wall Time (microsec)3,428 -3,428 -100.0%
Incl. CPU (microsecs)85,834 -85,834 -100.0%
Incl. CPU (microsecs) per call 572 N/A -572 -100.0%
Excl. CPU (microsec)2,406 -2,406 -100.0%
Incl. MemUse (bytes)168,000 -168,000 -100.0%
Incl. MemUse (bytes) per call 1,120 N/A -1,120 -100.0%
Excl. MemUse (bytes)-27,816 27,816 100.0%
Incl. PeakMemUse (bytes)82,744 -82,744 -100.0%
Incl. PeakMemUse (bytes) per call 552 N/A -552 -100.0%
Excl. PeakMemUse (bytes)480 -480 -100.0%

Parent/Child Regression/Improvement report for _drupal_log_error [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_log_error-150 -10.0% -247,693 -93.3% -85,834 -86.5% -168,000 -69.1% -82,744 -23.4%
Exclusive Metrics Diff for Current Function-3,428 -1.4% -2,406 -2.8% 27,816 16.6% -480 -0.6%
Parent function
_drupal_error_handler_real-150 -100.0% -247,693 -100.0% -85,834 -100.0% -168,000 -100.0% -82,744 -100.0%
Child functions
watchdog-150 -11.1% -222,215 -89.7% -60,624 -70.6% -76,216 -45.4% -63,624 -76.9%
format_string-150 -11.1% -8,606 -3.5% -8,720 -10.2% -56,640 -33.7% 0 0.0%
error_displayable-150 -11.1% -7,361 -3.0% -7,196 -8.4% -16,544 -9.8% -18,144 -21.9%
_drupal_get_error_level-150 -11.1% -4,528 -1.8% -4,648 -5.4% -784 -0.5% 0 0.0%
drupal_set_message-150 -11.1% -1,322 -0.5% -1,423 -1.7% -19,320 -11.5% 0 0.0%
drupal_is_cli-150 -11.1% -178 -0.1% -306 -0.4% -7,976 -4.7% -496 -0.6%
substr-300 -22.2% -51 -0.0% -327 -0.4% -17,568 -10.5% 0 0.0%
strlen-150 -11.1% -4 -0.0% -184 -0.2% -768 -0.5% 0 0.0%