Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls101,275 101,275 0 0.0%
Incl. Wall Time (microsec)496,748 496,084 -664 -0.1%
Incl. CPU (microsecs)459,944 458,431 -1,513 -0.3%
Incl. MemUse (bytes)27,104,400 27,104,400 0 0.0%
Incl. PeakMemUse (bytes)27,172,824 27,172,824 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%
abs 0 N/A% 0 0.0% 0 0.0% -5 -0.3% -5 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_pre_render_element 0 N/A% 1 0.2% 1 0.2% 3 0.2% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 1 0.2% 0 0.0% 0 0.0% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% -1 -0.2% -1 -0.2% -12 -0.8% -12 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 0 0.0% 4 0.6% 1 0.1% 10 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 1 0.2% 1 0.2% -3 -0.2% -3 -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% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -2 -0.3% -2 -0.3% -16 -1.1% -16 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% -2 -0.3% -2 -0.3% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 4 0.6% -3 -0.5% -4 -0.3% 9 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 5 0.8% 5 0.8% 4 0.3% 4 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 1 0.2% 1 0.2% 3 0.2% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -1 -0.2% -1 -0.2% -24 -1.6% -24 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -7 -1.1% -7 -1.1% 3 0.2% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 124 18.7% 124 18.7% -55 -3.6% -55 -3.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 1 0.2% -3 -0.5% -5 -0.3% -12 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -2 -0.3% -2 -0.3% 4 0.3% 4 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pad 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_pop 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 3 0.5% 3 0.5% 3 0.2% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -1 -0.2% -1 -0.2% -7 -0.5% -7 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% -3 -0.2% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 1 0.2% 1 0.2% 6 0.4% 6 0.4% 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% -8 -1.2% -8 -1.2% -13 -0.9% -13 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_menu_tree 0 N/A% 0 0.0% 0 0.0% 5 0.3% 5 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_html 0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_page 0 N/A% -1 -0.2% 0 0.0% -2 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -2 -0.3% -2 -0.3% -6 -0.4% -6 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% -1 -0.2% -1 -0.2% 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% -2 -0.1% -2 -0.1% 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 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 94 14.2% 3 0.5% 38 2.5% -3 -0.2% 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_list 0 N/A% -58 -8.7% -5 -0.8% -70 -4.6% -7 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 96 14.5% -3 -0.5% 47 3.1% 5 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -54 -8.1% -10 -1.5% -60 -4.0% -11 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 292 44.0% 1 0.2% -336 -22.2% 10 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -9 -1.4% 6 0.9% -18 -1.2% -15 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -975 -146.8% -14 -2.1% -919 -60.7% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -609 -91.7% 3 0.5% -564 -37.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -215 -32.4% 0 0.0% -170 -11.2% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@3 0 N/A% 268 40.4% 1 0.2% 21 1.4% 1 0.1% 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_markup 0 N/A% -123 -18.5% 8 1.2% -119 -7.9% -7 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% -2 -0.3% 0 0.0% 2 0.1% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 1 0.2% 1 0.2% 4 0.3% 4 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 13 2.0% 1 0.2% 17 1.1% 4 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -1 -0.2% -3 -0.5% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% 0 0.0% 0 0.0% 1 0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_preprocess_page 0 N/A% -6 -0.9% 1 0.2% 10 0.7% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_get_thread 0 N/A% -40 -6.0% -1 -0.2% -37 -2.4% 3 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 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_links 0 N/A% 78 11.7% 8 1.2% 68 4.5% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_load_multiple 0 N/A% -388 -58.4% 0 0.0% 41 2.7% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -56 -8.4% -4 -0.6% -40 -2.6% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_page_additions 0 N/A% -296 -44.6% 1 0.2% -71 -4.7% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% -215 -32.4% -1 -0.2% -172 -11.4% 4 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_prepare_thread 0 N/A% 689 103.8% -18 -2.7% 687 45.4% 18 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_view_multiple 0 N/A% -561 -84.5% 0 0.0% -764 -50.5% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% 9 1.4% 3 0.5% 7 0.5% 18 1.2% 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 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 0 0.0% 0 0.0% 1 0.1% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 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_help 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% 11 1.7% 1 0.2% 10 0.7% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 1 0.2% 2 0.3% -3 -0.2% -10 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 12 1.8% 12 1.8% 13 0.9% 15 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 2 0.3% 2 0.3% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_alpha 0 N/A% 0 0.0% 0 0.0% -6 -0.4% -6 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 0 0.0% 0 0.0% 8 0.5% 8 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 2 0.3% -4 -0.6% -5 -0.3% -6 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 0 N/A% 1 0.2% 1 0.2% 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% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% 4 0.6% 4 0.6% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% -2 -0.3% -2 -0.3% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 32 4.8% -1 -0.2% 32 2.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -228 -34.3% -2 -0.3% -211 -13.9% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::createFromFormat 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%
DateTime¼‹º¾w ::format 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::getLastErrors 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::setTimezone 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::__construct 0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% 1 0.2% 1 0.2% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% 13 2.0% 9 1.4% -5 -0.3% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 1 0.2% 1 0.2% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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