Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519de1c349c58Run #519de2415c35aDiffDiff%
Number of Function Calls157,223 157,223 0 0.0%
Incl. Wall Time (microsec)628,439 627,684 -755 -0.1%
Incl. CPU (microsecs)591,206 591,522 316 0.1%
Incl. MemUse (bytes)18,686,112 18,686,112 0 0.0%
Incl. PeakMemUse (bytes)19,033,944 19,033,944 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% -1 -0.1% -1 -0.1% 8 2.5% 8 2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_pre_render_element 0 N/A% 0 0.0% 0 0.0% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% -2 -0.3% -2 -0.3% 0 0.0% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% 35 4.6% 35 4.6% 35 11.1% 35 11.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 3 0.4% 1 0.1% 3 0.9% 4 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_change_key_case 0 N/A% 48 6.4% 48 6.4% 48 15.2% 48 15.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 0 0.0% 0 0.0% 4 1.3% 4 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -9 -1.2% -9 -1.2% -15 -4.7% -15 -4.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% -5 -0.7% -5 -0.7% -8 -2.5% -8 -2.5% 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% -74 -9.8% 15 2.0% 38 12.0% 19 6.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% -2 -0.3% -1 -0.1% -5 -1.6% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 4 0.5% 4 0.5% -6 -1.9% -6 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% -34 -4.5% -34 -4.5% -29 -9.2% -29 -9.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 0 0.0% 0 0.0% 6 1.9% 6 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -11 -1.5% -11 -1.5% 13 4.1% 13 4.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 219 29.0% 219 29.0% 43 13.6% 43 13.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -79 -10.5% 147 19.5% -4 -1.3% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 5 0.7% 5 0.7% 11 3.5% 11 3.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% -3 -0.4% -3 -0.4% -3 -0.9% -3 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% -3 -0.4% -3 -0.4% -8 -2.5% -8 -2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_search 0 N/A% -1 -0.1% -1 -0.1% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -7 -0.9% -7 -0.9% -20 -6.3% -20 -6.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% 8 2.5% 8 2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% -1 -0.1% -1 -0.1% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% -4 -0.5% -4 -0.5% -10 -3.2% -10 -3.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 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%
basename 0 N/A% -4 -0.5% -4 -0.5% -5 -1.6% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 0 0.0% 0 0.0% 4 1.3% 4 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 1 0.1% 1 0.1% 11 3.5% 11 3.5% 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 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% -774 -102.5% 0 0.0% -925 -292.7% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 201 26.6% 3 0.4% -600 -189.9% 3 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -769 -101.9% 4 0.5% -925 -292.7% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% 31 4.1% 3 0.4% 36 11.4% 8 2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -942 -124.8% -4 -0.5% -20 -6.3% 3 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -125 -16.6% -17 -2.3% -73 -23.1% -6 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 318 42.1% -4 -0.5% 404 127.8% 19 6.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 315 41.7% -1 -0.1% 351 111.1% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 5 0.7% 6 0.8% 48 15.2% 8 2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% 0 0.0% 0 0.0% -11 -3.5% -11 -3.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% -228 -30.2% -219 -29.0% -21 -6.6% 29 9.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_url 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%
chr 0 N/A% -4 -0.5% -4 -0.5% 19 6.0% 19 6.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 251 33.2% 5 0.7% 217 68.7% -20 -6.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -19 -2.5% -1 -0.1% -17 -5.4% 1 0.3% 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% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -6 -0.8% 5 0.7% -7 -2.2% 8 2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 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%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% -26 -3.4% -26 -3.4% -25 -7.9% -25 -7.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -172 -22.8% -3 -0.4% -164 -51.9% 15 4.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 1 0.1% 1 0.1% 1 0.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 1 0.1% -5 -0.7% 12 3.8% 9 2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
constant 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%
contact_help 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_custom_theme 0 N/A% 0 0.0% 0 0.0% 0 0.0% -3 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 3 0.4% 3 0.4% 2 0.6% 2 0.6% 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% 0 0.0% 0 0.0% -2 -0.6% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -8 -1.1% -2 -0.3% -8 -2.5% -4 -1.3% 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% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -29 -3.8% -14 -1.9% -5 -1.6% 7 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% -3 -0.4% -3 -0.4% 3 0.9% 3 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_alpha 0 N/A% -1 -0.1% -1 -0.1% -26 -8.2% -26 -8.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% -16 -2.1% -16 -2.1% -12 -3.8% -12 -3.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 9 1.2% 1 0.1% 22 7.0% 29 9.2% 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% -1 -0.3% -1 -0.3% 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% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 0 0.0% 0 0.0% 3 0.9% 3 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% -15 -2.0% 1 0.1% 20 6.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -15 -2.0% 0 0.0% 18 5.7% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::format 0 N/A% -2 -0.3% -2 -0.3% 9 2.8% 9 2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::getLastErrors 0 N/A% 1 0.1% 1 0.1% 7 2.2% 7 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::setTimestamp 0 N/A% -1 -0.1% -1 -0.1% 3 0.9% 3 0.9% 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 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::__construct 0 N/A% 2 0.3% 2 0.3% 14 4.4% 14 4.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% -2 -0.3% -2 -0.3% 6 1.9% 6 1.9% 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% 0 0.0% 0 0.0% 2 0.6% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 1 0.1% 1 0.1% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% 0 0.0% 0 0.0% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% -1 -0.1% -1 -0.1% 1 0.3% 3 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% -12 -1.6% -3 -0.4% 9 2.8% -10 -3.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% 1 0.1% 0 0.0% -4 -1.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% -13 -1.7% 7 0.9% -14 -4.4% 5 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
decode_entities 0 N/A% 14 1.9% 6 0.8% 12 3.8% 18 5.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% 2 0.3% 2 0.3% -4 -1.3% -4 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
[ display all ]