Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls115,325 115,325 0 0.0%
Incl. Wall Time (microsec)804,456 806,795 2,339 0.3%
Incl. CPU (microsecs)740,244 740,707 463 0.1%
Incl. MemUse (bytes)10,287,492 10,287,492 0 0.0%
Incl. PeakMemUse (bytes)10,643,256 10,643,256 0 0.0%

[View Regressions/Improvements using Callgraph Diff]


Top 100 Regressions/Improvements: Sorted by Function Name Diff [ display all ]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Excl. Wall
Diff
(microsec)		EWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Excl. CPU
Diff
(microsec)		ECpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Excl.
MemUse
Diff
(bytes)		EMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%		Excl.
PeakMemUse
Diff
(bytes)		EPeakMemUse
Diff%
ajax_pre_render_element 0 N/A% -1 -0.0% -1 -0.0% 5 1.1% 5 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 3 0.1% 4 0.2% -10 -2.2% -15 -3.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 2 0.1% 1 0.0% 0 0.0% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% -1 -0.0% -1 -0.0% 3 0.6% 3 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_change_key_case 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% -11 -0.5% -11 -0.5% -13 -2.8% -13 -2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -5 -0.2% -5 -0.2% -18 -3.9% -18 -3.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 1 0.0% 1 0.0% 6 1.3% 6 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% -3 -0.1% -3 -0.1% -6 -1.3% -6 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -618 -26.4% -14 -0.6% -390 -84.2% 7 1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 3 0.1% 3 0.1% 5 1.1% 3 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -1 -0.0% -1 -0.0% 4 0.9% 4 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% -3 -0.1% -3 -0.1% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 3 0.1% 3 0.1% -21 -4.5% -21 -4.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -3 -0.1% -3 -0.1% -14 -3.0% -14 -3.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% -22 -0.9% -22 -0.9% -13 -2.8% -13 -2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -8 -0.3% 21 0.9% -3 -0.6% -11 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 17 0.7% 17 0.7% -2 -0.4% -2 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% 3 0.6% 3 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 0 0.0% 0 0.0% -2 -0.4% -2 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% -1 -0.0% -1 -0.0% 9 1.9% 9 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 1 0.0% 1 0.0% -13 -2.8% -13 -2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 1 0.0% 1 0.0% -4 -0.9% -4 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 0 0.0% 0 0.0% 3 0.6% 3 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 5 0.2% 5 0.2% 11 2.4% 11 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 0 0.0% 0 0.0% 2 0.4% 2 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 4 0.2% 4 0.2% 19 4.1% 19 4.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_display 0 N/A% -726 -31.0% -1 -0.0% -552 -119.2% -3 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 2,438 104.2% -1 -0.0% 956 206.5% 3 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_library_info 0 N/A% 7 0.3% 1 0.0% 6 1.3% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 66 2.8% 3 0.1% 65 14.0% -6 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 2,438 104.2% -2 -0.1% 955 206.3% -2 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -32 -1.4% 3 0.1% -27 -5.8% 5 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 3,847 164.5% -23 -1.0% 1,499 323.8% -31 -6.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 126 5.4% 19 0.8% 171 36.9% 19 4.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -123 -5.3% -13 -0.6% -34 -7.3% -29 -6.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -634 -27.1% 0 0.0% -439 -94.8% -2 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -997 -42.6% -43 -1.8% -794 -171.5% 7 1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@3 0 N/A% 1 0.0% -1 -0.0% 3 0.6% 3 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 141 6.0% 38 1.6% 206 44.5% 89 19.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_url 0 N/A% -267 -11.4% 1 0.0% -21 -4.5% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 0 0.0% 0 0.0% -2 -0.4% -2 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -70 -3.0% -15 -0.6% -63 -13.6% -4 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -50 -2.1% 0 0.0% -51 -11.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% 6 0.3% -1 -0.0% 7 1.5% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 0 0.0% 1 0.0% 2 0.4% 5 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% -2 -0.4% -2 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -107 -4.6% -3 -0.1% -88 -19.0% 44 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 1 0.0% 1 0.0% 1 0.2% 2 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 16 0.7% 0 0.0% 12 2.6% 2 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
constant 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_custom_theme 0 N/A% -7 -0.3% -2 -0.1% -7 -1.5% -2 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 1 0.0% 1 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -33 -1.4% 4 0.2% -28 -6.0% 22 4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% 1 0.0% 1 0.0% 2 0.4% 2 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -2 -0.1% -1 -0.0% 2 0.4% 3 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 0 0.0% 0 0.0% -10 -2.2% -10 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_alpha 0 N/A% 0 0.0% 0 0.0% -9 -1.9% -9 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% -5 -0.2% -5 -0.2% -8 -1.7% -8 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -40 -1.7% -24 -1.0% -47 -10.2% -23 -5.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 0 N/A% -1 -0.0% -1 -0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% -7 -0.3% -7 -0.3% -4 -0.9% -4 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% -2 -0.1% -2 -0.1% -6 -1.3% -6 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% 0 0.0% 0 0.0% 4 0.9% 4 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimestamp 0 N/A% -7 -0.3% -7 -0.3% -6 -1.3% -6 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% -5 -0.2% -5 -0.2% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 399 17.1% 4 0.2% 266 57.5% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 400 17.1% 1 0.0% 267 57.7% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 2 0.1% 2 0.1% -7 -1.5% -7 -1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% -5 -0.2% 2 0.1% -10 -2.2% -6 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% -2 -0.1% -2 -0.1% 1 0.2% -5 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% 85 3.6% -4 -0.2% -40 -8.6% -8 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% 2 0.1% 0 0.0% -1 -0.2% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% 14 0.6% 5 0.2% 15 3.2% 5 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% -1 -0.0% -1 -0.0% 5 1.1% 5 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% 3 0.1% 3 0.1% 6 1.3% 6 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_admin_paths 0 N/A% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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