Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Overall Diff Summary

Run #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls88,823 88,823 0 0.0%
Incl. Wall Time (microsec)610,952 612,153 1,201 0.2%
Incl. CPU (microsecs)557,585 557,627 42 0.0%
Incl. MemUse (bytes)9,114,832 9,114,832 0 0.0%
Incl. PeakMemUse (bytes)9,269,740 9,269,740 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% 0 0.0% 0 0.0% -2 -4.8% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 0 0.0% 0 0.0% 2 4.8% 4 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% -1 -0.1% -1 -0.1% 1 2.4% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% -1 -0.1% -1 -0.1% -5 -11.9% -5 -11.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% -1 -2.4% -1 -2.4% 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% 2 4.8% 2 4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% -5 -0.4% -5 -0.4% -7 -16.7% -7 -16.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 2 0.2% 2 0.2% -4 -9.5% -4 -9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 0 0.0% 0 0.0% 8 19.0% 8 19.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 1 0.1% 1 0.1% 1 2.4% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -5 -0.4% -6 -0.5% 52 123.8% 31 73.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 0 0.0% 0 0.0% -2 -4.8% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -5 -0.4% -5 -0.4% 3 7.1% 3 7.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 0 0.0% 0 0.0% 2 4.8% 2 4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -2 -0.2% -2 -0.2% -5 -11.9% -5 -11.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 11 0.9% 11 0.9% -21 -50.0% -21 -50.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% -6 -0.5% -6 -0.5% 16 38.1% 16 38.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -13 -1.1% 19 1.6% -27 -64.3% 7 16.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -57 -4.7% -57 -4.7% -66 -157.1% -66 -157.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% -3 -7.1% -3 -7.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 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_reverse 0 N/A% -2 -0.2% -2 -0.2% -11 -26.2% -11 -26.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -4 -0.3% -4 -0.3% 15 35.7% 15 35.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 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_unique 0 N/A% 1 0.1% 1 0.1% -2 -4.8% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 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_values 0 N/A% 1 0.1% 1 0.1% 8 19.0% 8 19.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% 2 4.8% 2 4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% -1 -0.1% -1 -0.1% 4 9.5% 4 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -1 -0.1% -1 -0.1% -7 -16.7% -7 -16.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 0 0.0% 0 0.0% -12 -28.6% -12 -28.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% -2 -4.8% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% -144 -12.0% 7 0.6% -438 -1042.9% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% -1 -2.4% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% -280 -23.3% 4 0.3% -155 -369.0% 4 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -148 -12.3% -1 -0.1% -443 -1054.8% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_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%
cache 0 N/A% -16 -1.3% 0 0.0% -12 -28.6% 18 42.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 705 58.7% 10 0.8% 243 578.6% 16 38.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 257 21.4% 2 0.2% 195 464.3% -10 -23.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -348 -29.0% 1 0.1% -470 -1119.0% -13 -31.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 329 27.4% -1 -0.1% -310 -738.1% -10 -23.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 130 10.8% 0 0.0% 15 35.7% 7 16.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% -1 -0.1% -1 -0.1% -1 -2.4% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% -32 -2.7% 3 0.2% -10 -23.8% 23 54.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_url 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%
chr 0 N/A% 0 0.0% 0 0.0% 3 7.1% 3 7.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 195 16.2% 21 1.7% 206 490.5% 48 114.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -1 -0.1% 0 0.0% -2 -4.8% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_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%
comment_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%
comment_node_load 0 N/A% -2 -0.2% 0 0.0% -1 -2.4% 8 19.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 0 0.0% 0 0.0% 1 2.4% 2 4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% -1 -2.4% -1 -2.4% 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 -2.4% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -113 -9.4% 4 0.3% -112 -266.7% -4 -9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 0 0.0% 0 0.0% 0 0.0% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 1 2.4% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% -1 -0.1% -2 -0.2% 2 4.8% 8 19.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_custom_theme 0 N/A% -1 -0.1% -1 -0.1% 1 2.4% 3 7.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 0 0.0% 0 0.0% -1 -2.4% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% -1 -0.1% -1 -0.1% 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% 2 4.8% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 22 1.8% 9 0.7% 22 52.4% 5 11.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% 1 0.1% 1 0.1% 4 9.5% 4 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -1 -0.1% -6 -0.5% -8 -19.0% -8 -19.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 0 0.0% 0 0.0% 4 9.5% 4 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 0 0.0% 0 0.0% 5 11.9% 5 11.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 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%
current_path 0 N/A% -9 -0.7% -2 -0.2% -12 -28.6% -9 -21.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 0 N/A% 1 0.1% 1 0.1% 1 2.4% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% -1 -0.1% -1 -0.1% -1 -2.4% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% 0 0.0% 0 0.0% -2 -4.8% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% 0 0.0% 0 0.0% -2 -4.8% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimestamp 0 N/A% 1 0.1% 1 0.1% 3 7.1% 3 7.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 0 0.0% 0 0.0% 1 2.4% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% -8 -0.7% -8 -0.7% -13 -31.0% -13 -31.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 2 0.2% 2 0.2% 4 9.5% 4 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% -98 -8.2% -1 -0.1% -20 -47.6% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -97 -8.1% 1 0.1% -20 -47.6% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 0 0.0% 0 0.0% -1 -2.4% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% -1 -0.1% -1 -0.1% -1 -2.4% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% 0 0.0% 1 0.1% 3 7.1% 4 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% -1 -0.1% -1 -0.1% -2 -4.8% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_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%
dblog_page_build 0 N/A% 0 0.0% 1 0.1% 1 2.4% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% 1 0.1% 1 0.1% 1 2.4% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% -14 -1.2% 0 0.0% -18 -42.9% 4 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -14 -1.2% -1 -0.1% -1 -2.4% 2 4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% 1 0.1% 1 0.1% 3 7.1% 6 14.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% -2 -0.2% -2 -0.2% 8 19.0% 8 19.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% 0 0.0% 0 0.0% 1 2.4% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_admin_paths 0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_help 0 N/A% 1 0.1% 1 0.1% 1 2.4% 1 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_init 0 N/A% -76 -6.3% 1 0.1% 32 76.2% -2 -4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_menu_need_destination 0 N/A% 0 0.0% 0 0.0% -1 -2.4% -1 -2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_page_alter 0 N/A% 1 0.1% 1 0.1% 1 2.4% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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