Diff Report
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls156,803 157,223 420 0.3%
Incl. Wall Time (microsec)628,538 630,992 2,454 0.4%
Incl. CPU (microsecs)592,181 595,393 3,212 0.5%
Incl. MemUse (bytes)18,679,408 18,686,112 6,704 0.0%
Incl. PeakMemUse (bytes)19,014,816 19,033,944 19,128 0.1%

[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 0.0% -5 -0.2% -5 -0.2% 8 0.2% 8 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% -1 -0.0% -1 -0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 3 0.1% 4 0.2% 1 0.0% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -50 -2.0% -50 -2.0% -64 -2.0% -64 -2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 1 0.0% -2 -0.1% 3 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 2 0.1% 2 0.1% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -15 -0.6% -15 -0.6% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% -1 -0.0% -1 -0.0% 10 0.3% 10 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 942 38.4% 16 0.7% 1,048 32.6% -10 -0.3% -32 -0.5% -16 -0.2% -200 -1.0% 0 0.0%
array_filter@1 0 0.0% 23 0.9% 9 0.4% 28 0.9% 13 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% 6 0.2% 6 0.2% 2 0.1% 2 0.1% -24 -0.4% -24 -0.4% 0 0.0% 0 0.0%
array_intersect 0 0.0% 4 0.2% 4 0.2% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% -3 -0.1% -3 -0.1% -13 -0.4% -13 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 20 4.8% 65 2.6% 65 2.6% 157 4.9% 157 4.9% 16,824 251.0% 16,824 251.0% -40 -0.2% -40 -0.2%
array_key_exists 0 0.0% -24 -1.0% -24 -1.0% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -4 -0.2% 6 0.2% 0 0.0% 42 1.3% 0 0.0% 0 0.0% -8 -0.0% -48 -0.3%
array_merge 0 0.0% -63 -2.6% -63 -2.6% -53 -1.7% -53 -1.7% -16 -0.2% -16 -0.2% -16 -0.1% -16 -0.1%
array_pop 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -16 -0.7% -16 -0.7% 7 0.2% 7 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% 1 0.0% 1 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 5 0.2% 5 0.2% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -1 -0.0% -1 -0.0% 13 0.4% 13 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 2 0.1% 2 0.1% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -4 -0.2% -4 -0.2% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 2 0.1% 2 0.1% 6 0.2% 6 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -294 -12.0% -6 -0.2% 665 20.7% -8 -0.2% 32 0.5% 0 0.0% 280 1.5% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 321 13.1% 7 0.3% 1,516 47.2% 7 0.2% -16 -0.2% 0 0.0% -200 -1.0% 0 0.0%
block_page_build 0 0.0% -297 -12.1% -7 -0.3% 662 20.6% -1 -0.0% 32 0.5% 0 0.0% 280 1.5% 0 0.0%
breakpoint_help 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% 29 1.2% 6 0.2% 28 0.9% 6 0.2% 0 0.0% 0 0.0% -56 -0.3% 0 0.0%
call_user_func 0 0.0% 2,463 100.4% -3 -0.1% 3,686 114.8% 5 0.2% 5,808 86.6% 0 0.0% 17,720 92.6% 0 0.0%
call_user_func@1 0 0.0% 107 4.4% 25 1.0% 24 0.7% 6 0.2% -8 -0.1% 0 0.0% -1,848 -9.7% -192 -1.0%
call_user_func_array 0 0.0% -451 -18.4% 6 0.2% -733 -22.8% -12 -0.4% 1,104 16.5% 0 0.0% 1,424 7.4% 0 0.0%
call_user_func_array@1 0 0.0% -281 -11.5% -2 -0.1% -700 -21.8% 1 0.0% 1,168 17.4% 0 0.0% 1,312 6.9% 0 0.0%
call_user_func_array@2 0 0.0% -88 -3.6% -5 -0.2% -40 -1.2% -2 -0.1% 1,344 20.0% 0 0.0% 1,168 6.1% 0 0.0%
ceil 0 0.0% -2 -0.1% -2 -0.1% -7 -0.2% -7 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -39 -1.6% -46 -1.9% -41 -1.3% 8 0.2% -72 -1.1% -40 -0.6% 88 0.5% 48 0.3%
check_url 0 0.0% 2 0.1% 1 0.0% 5 0.2% 4 0.1% -16 -0.2% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 11 0.4% 11 0.4% -6 -0.2% -6 -0.2% -16 -0.2% -16 -0.2% 0 0.0% 0 0.0%
class_exists 0 0.0% 100 4.1% -9 -0.4% 54 1.7% 11 0.3% 80 1.2% 0 0.0% 24 0.1% 0 0.0%
class_implements 0 0.0% 3 0.1% -1 -0.0% 5 0.2% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 25 1.0% 8 0.3% 21 0.7% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% -6 -0.2% -6 -0.2% -9 -0.3% -9 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% 358 14.6% 83 3.4% 338 10.5% 32 1.0% 0 0.0% 0 0.0% -208 -1.1% -144 -0.8%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 6 0.2% 4 0.2% -4 -0.1% -11 -0.3% -16 -0.2% -16 -0.2% 0 0.0% 0 0.0%
constant 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme 0 0.0% 4 0.2% 1 0.0% 4 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 20 4.8% 433 17.6% 287 11.7% 444 13.8% 215 6.7% -8 -0.1% -16,808 -250.7% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 4 0.2% 4 0.2% 6 0.2% 6 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 29 1.2% 21 0.9% 34 1.1% 36 1.1% 0 0.0% 0 0.0% -288 -1.5% -288 -1.5%
count@1 0 0.0% -2 -0.1% -2 -0.1% 8 0.2% 8 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 0 0.0% -5 -0.2% -5 -0.2% -12 -0.4% -12 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% -1 -0.0% -1 -0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 5 0.2% 5 0.2% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 6 0.2% -1 -0.0% 0 0.0% 6 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 49 2.0% -6 -0.2% 43 1.3% -5 -0.2% -64 -1.0% -8 -0.1% 56 0.3% 0 0.0%
datetime_element_info 0 0.0% 50 2.0% -1 -0.0% 46 1.4% 1 0.0% -64 -1.0% 0 0.0% 160 0.8% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% -3 -0.1% -3 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% -2 -0.1% -2 -0.1% 16 0.5% 16 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% -21 -0.9% -21 -0.9% -21 -0.7% -21 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% 7 0.3% 7 0.3% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% 1 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 1 0.0% 1 0.0% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% 4 0.2% 4 0.2% 4 0.1% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -125 -5.1% 6 0.2% 10 0.3% 7 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -89 -3.6% 0 0.0% -3 -0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -2 -0.1% -1 -0.0% -14 -0.4% -20 -0.6% -24 -0.4% 0 0.0% 0 0.0% 0 0.0%
decode_entities 0 0.0% -2 -0.1% 3 0.1% 20 0.6% 32 1.0% -1,920 -28.6% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% -4 -0.2% -4 -0.2% -13 -0.4% -13 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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