Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
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Overall Diff Summary

Run #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls88,823 89,194 371 0.4%
Incl. Wall Time (microsec)610,952 614,735 3,783 0.6%
Incl. CPU (microsecs)557,585 559,914 2,329 0.4%
Incl. MemUse (bytes)9,114,832 9,140,500 25,668 0.3%
Incl. PeakMemUse (bytes)9,269,740 9,295,476 25,736 0.3%

[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 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -7 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 1 0.0% 1 0.0% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -5 -0.1% -5 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 2 0.5% 10 0.3% 10 0.3% -8 -0.3% -8 -0.3% 176 0.7% 176 0.7% 0 0.0% 0 0.0%
array_diff_key 0 0.0% 1 0.0% 1 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 3 0.1% 3 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 1 0.3% 8 0.2% -7 -0.2% 42 1.8% 44 1.9% 140 0.5% 140 0.5% 136 0.5% 136 0.5%
array_filter@1 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -4 -0.1% -4 -0.1% 6 0.3% 6 0.3% 16 0.1% 16 0.1% 4 0.0% 4 0.0%
array_intersect 0 0.0% -3 -0.1% -3 -0.1% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 4 1.1% 15 0.4% 15 0.4% 28 1.2% 28 1.2% 5,992 23.3% 5,992 23.3% 144 0.6% 144 0.6%
array_keys 3 0.8% -2 -0.1% -2 -0.1% -81 -3.5% -81 -3.5% 1,540 6.0% 1,540 6.0% 480 1.9% 480 1.9%
array_key_exists 27 7.3% 8 0.2% 8 0.2% 31 1.3% 31 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -8 -0.2% 6 0.2% 6 0.3% 16 0.7% 12 0.0% 4 0.0% 800 3.1% 244 0.9%
array_merge 4 1.1% -7 -0.2% -7 -0.2% 0 0.0% 0 0.0% 12,240 47.7% 12,240 47.7% 1,736 6.7% 1,736 6.7%
array_pop 0 0.0% 0 0.0% 0 0.0% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -4 -0.1% -4 -0.1% 8 0.3% 8 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 10 0.3% 10 0.3% 24 1.0% 24 1.0% 0 0.0% 0 0.0% -100 -0.4% -100 -0.4%
array_slice 0 0.0% 1 0.0% 1 0.0% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 1 0.0% 1 0.0% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 25 0.7% 25 0.7% 35 1.5% 35 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% 8 0.3% 8 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 532 14.1% -2 -0.1% -217 -9.3% -2 -0.1% 8 0.0% 0 0.0% 8 0.0% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 243 6.4% 0 0.0% -15 -0.6% -3 -0.1% -4 -0.0% 0 0.0% -4 -0.0% 0 0.0%
block_page_build 0 0.0% 532 14.1% 1 0.0% -221 -9.5% -3 -0.1% 8 0.0% 0 0.0% 8 0.0% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -10 -0.3% 0 0.0% 32 1.4% 52 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 3,506 92.7% -2 -0.1% 2,133 91.6% 2 0.1% 25,956 101.1% 0 0.0% 25,708 99.9% 0 0.0%
call_user_func@1 0 0.0% 182 4.8% -3 -0.1% 137 5.9% 3 0.1% -8 -0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -128 -3.4% -6 -0.2% -139 -6.0% 13 0.6% 12 0.0% 0 0.0% -28 -0.1% 0 0.0%
call_user_func_array@1 0 0.0% -166 -4.4% -3 -0.1% -120 -5.2% -4 -0.2% 0 0.0% 0 0.0% 88 0.3% 0 0.0%
call_user_func_array@2 0 0.0% 135 3.6% -4 -0.1% 69 3.0% 9 0.4% -4 -0.0% 0 0.0% -4 -0.0% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% 0 0.0% 8 0.2% 9 0.4% 27 1.2% 12 0.0% 0 0.0% 556 2.2% 120 0.5%
check_url 0 0.0% 0 0.0% 0 0.0% 1 0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% 4 0.2% 4 0.2% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
class_exists 1 0.3% -107 -2.8% 7 0.2% -95 -4.1% 28 1.2% 0 0.0% 0 0.0% 52 0.2% 0 0.0%
class_implements 0 0.0% 4 0.1% 0 0.0% 2 0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 6 0.2% -2 -0.1% 7 0.3% -7 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 1 0.0% 1 0.0% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -60 -1.6% -8 -0.2% -69 -3.0% -28 -1.2% 8 0.0% 0 0.0% -36 -0.1% 0 0.0%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 4 0.1% 2 0.1% 0 0.0% 3 0.1% 0 0.0% 0 0.0% 20 0.1% 20 0.1%
contact_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 0 0.0% 0 0.0% 1 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% 5 0.1% 3 0.1% 13 0.6% 23 1.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 6 0.2% 2 0.1% 2 0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 1 0.0% 1 0.0% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 27 7.3% 29 0.8% 29 0.8% 51 2.2% 51 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% 6 0.3% 6 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 11 0.3% 6 0.2% 3 0.1% 21 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 0 0.0% 1 0.0% 1 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 0 0.0% 1 0.0% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% -3 -0.1% -3 -0.1% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% 2 0.1% 2 0.1% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimestamp 0 0.0% 1 0.0% 1 0.0% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% -2 -0.1% -2 -0.1% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 2 0.1% 2 0.1% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 40 1.1% -1 -0.0% 108 4.6% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% 41 1.1% 1 0.0% 108 4.6% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% -4 -0.1% -1 -0.0% -6 -0.3% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% -1 -0.0% 0 0.0% -2 -0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -27 -0.7% 1 0.0% -7 -0.3% 6 0.3% -8 -0.0% -8 -0.0% -8 -0.0% -8 -0.0%
db_query_range 0 0.0% -13 -0.3% 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 1 0.0% -2 -0.1% 3 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% -1 -0.0% -1 -0.0% 6 0.3% 6 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_admin_paths 0 0.0% 1 0.0% 1 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_init 0 0.0% 101 2.7% 0 0.0% -1 -0.0% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_menu_need_destination 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_page_alter 0 0.0% 0 0.0% 0 0.0% 1 0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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