Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
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Overall Diff Summary

Run #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls151,892 151,892 0 0.0%
Incl. Wall Time (microsec)582,054 581,661 -393 -0.1%
Incl. CPU (microsecs)563,711 563,090 -621 -0.1%
Incl. MemUse (bytes)16,435,144 16,435,144 0 0.0%
Incl. PeakMemUse (bytes)16,877,640 16,877,640 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% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 1 0.3% 1 0.3% 2 0.3% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% -12 -3.1% -12 -3.1% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 3 0.8% 3 0.8% 1 0.2% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% 5 1.3% 5 1.3% -8 -1.3% -8 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% -1 -0.3% -1 -0.3% -1 -0.2% -1 -0.2% 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% 0 0.0% 0 0.0% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -2 -0.5% -2 -0.5% -19 -3.1% -19 -3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% -1 -0.3% -1 -0.3% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% -1 -0.3% -1 -0.3% -12 -1.9% -12 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 20 5.1% -3 -0.8% 48 7.7% -18 -2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 1 0.3% 0 0.0% 6 1.0% 5 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 9 2.3% 9 2.3% 10 1.6% 10 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 2 0.5% 2 0.5% -3 -0.5% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 2 0.5% 2 0.5% -3 -0.5% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 8 2.0% 8 2.0% 53 8.5% 53 8.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% -20 -5.1% -20 -5.1% -39 -6.3% -39 -6.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 13 3.3% 12 3.1% 18 2.9% 6 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -8 -2.0% -8 -2.0% -36 -5.8% -36 -5.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 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_replace 0 N/A% 0 0.0% 0 0.0% -21 -3.4% -21 -3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% -4 -1.0% -4 -1.0% 6 1.0% 6 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -8 -2.0% -8 -2.0% -12 -1.9% -12 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% -3 -0.5% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% 9 1.4% 9 1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% -1 -0.3% -1 -0.3% -3 -0.5% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% -2 -0.5% -2 -0.5% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 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%
base64_encode 0 N/A% 0 0.0% 0 0.0% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -1 -0.3% -1 -0.3% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 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%
base_path 0 N/A% -3 -0.8% -3 -0.8% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 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_get_blocks_by_region 0 N/A% -1,456 -370.5% -3 -0.8% -1,127 -181.5% -5 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_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%
block_list 0 N/A% 250 63.6% 0 0.0% 258 41.5% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -1,424 -362.3% -1 -0.3% -1,091 -175.7% 3 0.5% 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% -18 -4.6% -10 -2.5% -12 -1.9% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -576 -146.6% -3 -0.8% -722 -116.3% 18 2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -126 -32.1% -3 -0.8% -147 -23.7% -35 -5.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -331 -84.2% -20 -5.1% -344 -55.4% -13 -2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -343 -87.3% -2 -0.5% -372 -59.9% 5 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -23 -5.9% -1 -0.3% -15 -2.4% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 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%
check_plain 0 N/A% -15 -3.8% 8 2.0% -16 -2.6% -66 -10.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 2 0.5% 2 0.5% 4 0.6% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -102 -26.0% 9 2.3% -120 -19.3% -8 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -2 -0.5% 0 0.0% -2 -0.3% 1 0.2% 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% 21 5.3% 6 1.5% 21 3.4% 13 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% -16 -4.1% -4 -1.0% -13 -2.1% -1 -0.2% 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 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% -1 -0.3% -1 -0.3% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% 147 37.4% 12 3.1% 155 25.0% 50 8.1% 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% 1 0.2% 1 0.2% 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% -9 -2.3% -11 -2.8% -16 -2.6% -28 -4.5% 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% 0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 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% -1 -0.3% -1 -0.3% 0 0.0% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -18 -4.6% 0 0.0% -10 -1.6% 11 1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% 4 1.0% 4 1.0% 7 1.1% 7 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -8 -2.0% -10 -2.5% -13 -2.1% -11 -1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% -4 -1.0% -4 -1.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% -13 -3.3% -13 -3.3% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 2 0.5% 2 0.5% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -10 -2.5% -6 -1.5% -17 -2.7% -10 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 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%
custom_block_menu_local_tasks 0 N/A% -2 -0.5% -1 -0.3% -2 -0.3% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% -4 -1.0% -4 -1.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% 1 0.3% 1 0.3% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 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%
DateTime::setTimestamp 0 N/A% 10 2.5% 10 2.5% 4 0.6% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% -1 -0.3% -1 -0.3% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% 3 0.8% 3 0.8% 7 1.1% 7 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 7 1.8% 7 1.8% 7 1.1% 7 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 80 20.4% 1 0.3% 80 12.9% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 80 20.4% 0 0.0% 80 12.9% -4 -0.6% 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% 5 0.8% 5 0.8% 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% -7 -1.8% -3 -0.8% -6 -1.0% -6 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 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_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 0.3% -1 -0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% -4 -1.0% -3 -0.8% -5 -0.8% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% 2 0.5% 2 0.5% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -1 -0.3% 0 0.0% -1 -0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% -12 -3.1% -10 -2.5% -11 -1.8% -9 -1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% 1 0.3% 1 0.3% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% -1 -0.3% -1 -0.3% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_admin_paths 0 N/A% -1 -0.3% -1 -0.3% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_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%
devel_init 0 N/A% 11 2.8% 0 0.0% 2 0.3% -3 -0.5% 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 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_page_alter 0 N/A% -6 -1.5% -1 -0.3% -6 -1.0% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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