Diff Report
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519d4dc9980f7Run #519d4cd4e396dDiffDiff%
Number of Function Calls143,637 145,877 2,240 1.6%
Incl. Wall Time (microsec)973,737 989,142 15,405 1.6%
Incl. CPU (microsecs)901,543 916,136 14,593 1.6%
Incl. MemUse (bytes)9,856,816 9,857,484 668 0.0%
Incl. PeakMemUse (bytes)10,149,532 10,150,176 644 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 0.0% 2 0.0% 2 0.0% 0 0.0% 0 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% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 16 0.1% 9 0.1% 19 0.1% 16 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 4 0.0% 4 0.0% 15 0.1% 15 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -8 -0.1% -8 -0.1% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 13 0.1% 13 0.1% 8 0.1% 8 0.1% 0 0.0% 0 0.0% 64 9.9% 64 9.9%
array_diff_key 0 0.0% 0 0.0% 0 0.0% 8 0.1% 8 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% -5 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -158 -1.0% 11 0.1% -86 -0.6% 10 0.1% 0 0.0% 0 0.0% -36 -5.6% 0 0.0%
array_filter@1 0 0.0% -1 -0.0% 0 0.0% 5 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -3 -0.0% -3 -0.0% 23 0.2% 23 0.2% 48 7.2% 48 7.2% 0 0.0% 0 0.0%
array_intersect 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 8 0.1% 8 0.1% 45 0.3% 45 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% 10 0.1% 10 0.1% 23 0.2% 23 0.2% -12 -1.8% -12 -1.8% 52 8.1% 52 8.1%
array_key_exists 0 0.0% 35 0.2% 35 0.2% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map -20 -0.9% -268 -1.7% -106 -0.7% -300 -2.1% -91 -0.6% -9,144 -1368.9% -5,852 -876.0% -356 -55.3% 0 0.0%
array_merge 0 0.0% -39 -0.3% -39 -0.3% -36 -0.2% -36 -0.2% -8 -1.2% -8 -1.2% -28 -4.3% -28 -4.3%
array_pop 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 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%
array_reverse 0 0.0% -6 -0.0% -6 -0.0% -15 -0.1% -15 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -7 -0.0% -7 -0.0% -12 -0.1% -12 -0.1% 0 0.0% 0 0.0% 100 15.5% 100 15.5%
array_slice 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 3 0.0% 3 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -5 -0.0% -5 -0.0% -13 -0.1% -13 -0.1% 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% 1 0.0% 1 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 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_path 0 0.0% 1 0.0% 1 0.0% -22 -0.2% -22 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 5,844 37.9% 2 0.0% 5,542 38.0% 3 0.0% 784 117.4% 0 0.0% 800 124.2% 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% -935 -6.1% 2 0.0% -1,034 -7.1% 0 0.0% -32 -4.8% 0 0.0% -32 -5.0% 0 0.0%
block_page_build 0 0.0% 5,843 37.9% 0 0.0% 5,542 38.0% 2 0.0% 784 117.4% 0 0.0% 800 124.2% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% 188 1.2% 5 0.0% 199 1.4% 20 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 15,112 98.1% -4 -0.0% 13,996 95.9% 15 0.1% 836 125.1% 0 0.0% 632 98.1% 0 0.0%
call_user_func@1 0 0.0% -219 -1.4% -19 -0.1% -177 -1.2% -43 -0.3% 0 0.0% 0 0.0% 96 14.9% 0 0.0%
call_user_func_array 0 0.0% -750 -4.9% 19 0.1% 268 1.8% 6 0.0% 12 1.8% 0 0.0% -12 -1.9% 0 0.0%
call_user_func_array@1 0 0.0% -1,338 -8.7% 6 0.0% -313 -2.1% 3 0.0% 12 1.8% 0 0.0% -12 -1.9% 0 0.0%
call_user_func_array@2 0 0.0% 50 0.3% -5 -0.0% -10 -0.1% 0 0.0% -12 -1.8% -12 -1.8% -16 -2.5% -12 -1.9%
ceil 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain -20 -0.9% -118 -0.8% -19 -0.1% -180 -1.2% -82 -0.6% -3,296 -493.4% 0 0.0% -356 -55.3% 0 0.0%
check_url 0 0.0% 2 0.0% 1 0.0% 0 0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 1 0.0% 1 0.0% -10 -0.1% -10 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 0 0.0% -110 -0.7% -7 -0.0% -122 -0.8% -32 -0.2% 0 0.0% 0 0.0% -108 -16.8% 0 0.0%
class_implements 0 0.0% 119 0.8% 2 0.0% 120 0.8% 4 0.0% 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% 12 1.8% 12 1.8% 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% -73 -0.5% -12 -0.1% -73 -0.5% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 0 0.0% -1 -0.0% -5 -0.0% -11 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 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%
config 0 0.0% -191 -1.2% -8 -0.1% -207 -1.4% -25 -0.2% -8 -1.2% 0 0.0% 80 12.4% 0 0.0%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -4 -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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -6 -0.0% -6 -0.0% -8 -0.1% -10 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
constant 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%
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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 8 1.2% 8 1.2% 0 0.0% 0 0.0%
contextual_page_build 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%
contextual_preprocess 0 0.0% 9 0.1% 6 0.0% 6 0.0% -7 -0.0% 0 0.0% 0 0.0% -400 -62.1% -156 -24.2%
contextual_pre_render_placeholder 0 0.0% -4 -0.0% -4 -0.0% -10 -0.1% -10 -0.1% 0 0.0% 0 0.0% 96 14.9% 96 14.9%
count 0 0.0% -3 -0.0% -7 -0.0% -5 -0.0% -6 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 0 0.0% 0 0.0% 7 0.0% 7 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 0 0.0% 0 0.0% 0 0.0% 7 0.0% 7 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% -4 -0.0% -4 -0.0% -29 -0.2% -29 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -1 -0.0% -1 -0.0% -8 -0.1% -8 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -20 -0.1% 10 0.1% -14 -0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_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%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 18 0.1% 18 0.1% 21 0.1% 21 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% -1 -0.0% -1 -0.0% -7 -0.0% -7 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 8 0.1% 8 0.1% 9 0.1% 9 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimestamp 0 0.0% 4 0.0% 4 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 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%
DateTime::__construct 0 0.0% 17 0.1% 17 0.1% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -10 -0.1% -10 -0.1% -11 -0.1% -11 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -42 -0.3% -5 -0.0% -17 -0.1% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% -54 -0.4% -2 -0.0% -29 -0.2% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% -4 -0.0% -4 -0.0% 2 0.0% 2 0.0% 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% 15 0.1% -3 -0.0% 9 0.1% -12 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -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% -1 -0.0% 2 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% 50 0.3% 2 0.0% 42 0.3% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 2 0.0% 0 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 18 0.1% 5 0.0% 17 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 3 0.0% 3 0.0% 7 0.0% 7 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% 2 0.0% 2 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_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%
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% 412 2.7% 19 0.1% 388 2.7% 13 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
[ display all ]