Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls78,863 78,863 0 0.0%
Incl. Wall Time (microsec)387,046 387,800 754 0.2%
Incl. CPU (microsecs)349,183 349,300 117 0.0%
Incl. MemUse (bytes)20,908,008 20,908,008 0 0.0%
Incl. PeakMemUse (bytes)20,951,424 20,951,424 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 0.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% -1 -0.1% -1 -0.1% 1 0.9% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% 4 0.5% 4 0.5% 40 34.2% 40 34.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 3 0.4% 1 0.1% 7 6.0% 11 9.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% -6 -0.8% -6 -0.8% -8 -6.8% -8 -6.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% 4 0.5% 4 0.5% 8 6.8% 8 6.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 1 0.1% 1 0.1% 3 2.6% 3 2.6% 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 -0.9% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 0 0.0% 0 0.0% -3 -2.6% -3 -2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -23 -3.1% -23 -3.1% -49 -41.9% -49 -41.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 8 1.1% 8 1.1% -6 -5.1% -6 -5.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 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_filter 0 N/A% 44 5.8% -10 -1.3% 25 21.4% -23 -19.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 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_flip 0 N/A% -2 -0.3% -2 -0.3% 18 15.4% 18 15.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 1 0.1% 1 0.1% -2 -1.7% -2 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 1 0.1% 1 0.1% 75 64.1% 75 64.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 7 0.9% 7 0.9% 3 2.6% 3 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 118 15.6% 118 15.6% 47 40.2% 47 40.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 62 8.2% 35 4.6% 65 55.6% 16 13.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -5 -0.7% -5 -0.7% -10 -8.5% -10 -8.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge_recursive 0 N/A% 1 0.1% 1 0.1% 6 5.1% 6 5.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pad 0 N/A% 0 0.0% 0 0.0% -1 -0.9% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% -1 -0.9% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 5 0.7% 5 0.7% 4 3.4% 4 3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 2 0.3% 2 0.3% 1 0.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 0 0.0% 0 0.0% 2 1.7% 2 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% -1 -0.1% -1 -0.1% 3 2.6% 3 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% -6 -5.1% -6 -5.1% 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% 2 0.3% 2 0.3% 3 2.6% 3 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% -1 -0.9% -1 -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% -1 -0.9% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_html 0 N/A% 0 0.0% 0 0.0% 1 0.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_node 0 N/A% 0 0.0% 0 0.0% 2 1.7% 2 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_page 0 N/A% 0 0.0% 0 0.0% -2 -1.7% -4 -3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% -3 -2.6% -3 -2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -3 -0.4% -3 -0.4% -4 -3.4% -4 -3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% -1 -0.1% -1 -0.1% 1 0.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 0 0.0% 0 0.0% 1 0.9% 1 0.9% 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 -0.9% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% -160 -21.2% 2 0.3% -178 -152.1% -7 -6.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 1 0.1% 1 0.1% -1 -0.9% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% -8 -1.1% -2 -0.3% -1 -0.9% 7 6.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -162 -21.5% 0 0.0% -180 -153.8% 0 0.0% 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% 19 2.5% -1 -0.1% 21 17.9% -4 -3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 542 71.9% 43 5.7% 137 117.1% 7 6.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 5 0.7% -1 -0.1% 6 5.1% -4 -3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 407 54.0% 1 0.1% 127 108.5% 2 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -262 -34.7% 11 1.5% -202 -172.6% 3 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 1 0.1% 0 0.0% 0 0.0% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% 0 0.0% 0 0.0% 4 3.4% 4 3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 2 0.3% 0 0.0% 9 7.7% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 8 1.1% 8 1.1% 9 7.7% 9 7.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 68 9.0% -1 -0.1% 74 63.2% 8 6.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -1 -0.1% 1 0.1% -3 -2.6% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% 0 0.0% 0 0.0% 2 1.7% 4 3.4% 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%
color_preprocess_page 0 N/A% 38 5.0% 0 0.0% 9 7.7% 1 0.9% 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% -57 -7.6% -5 -0.7% -49 -41.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% -217 -28.8% -1 -0.1% -129 -110.3% -30 -25.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_num_new 0 N/A% 0 0.0% 0 0.0% 4 3.4% 6 5.1% 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 1.7% 2 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% 15 2.0% 7 0.9% 20 17.1% 5 4.3% 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 0.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 1 0.1% 1 0.1% -1 -0.9% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% -1 -0.1% -1 -0.1% -1 -0.9% -2 -1.7% 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_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% 2 1.7% 2 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% -1 -0.1% 0 0.0% -1 -0.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 5 0.7% -2 -0.3% 9 7.7% 8 6.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% -4 -0.5% -4 -0.5% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 29 3.8% 27 3.6% -17 -14.5% -24 -20.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 4 0.5% 4 0.5% -8 -6.8% -8 -6.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_alpha 0 N/A% 2 0.3% 2 0.3% 3 2.6% 3 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 4 0.5% 4 0.5% -1 -0.9% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 8 1.1% 8 1.1% 6 5.1% 6 5.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 16 2.1% 6 0.8% 18 15.4% 4 3.4% 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% 0 0.0% 0 0.0% 0 0.0% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% 8 1.1% 8 1.1% 2 1.7% 2 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 3 0.4% 3 0.4% 4 3.4% 4 3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 140 18.6% -1 -0.1% 72 61.5% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 182 24.1% 1 0.1% 70 59.8% 4 3.4% 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% 2 0.3% 2 0.3% 4 3.4% 4 3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::getLastErrors 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%
DateTime¼‹º¾w ::setTimestamp 0 N/A% 1 0.1% 1 0.1% 5 4.3% 5 4.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::setTimezone 0 N/A% 0 0.0% 0 0.0% 1 0.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::__construct 0 N/A% 9 1.2% 9 1.2% 7 6.0% 7 6.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 1 0.1% 1 0.1% -1 -0.9% -1 -0.9% 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% 5 0.7% -3 -0.4% 6 5.1% 4 3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 1 0.1% 1 0.1% 1 0.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% 1 0.9% 1 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% 1 0.1% 1 0.1% 0 0.0% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% -1 -0.1% -1 -0.1% -2 -1.7% -1 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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