Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls113,470 108,070 -5,400 -4.8%
Incl. Wall Time (microsec)462,870 437,956 -24,914 -5.4%
Incl. CPU (microsecs)430,145 406,820 -23,325 -5.4%
Incl. MemUse (bytes)15,836,624 15,827,696 -8,928 -0.1%
Incl. PeakMemUse (bytes)16,050,992 16,039,152 -11,840 -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%
ajax_pre_render_element 0 0.0% 34 0.1% 34 0.1% 30 0.1% 30 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 33 0.1% -1 -0.0% 35 0.2% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 59 0.2% 59 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 288 2.4% 288 2.4%
arg 0 0.0% -4 -0.0% -3 -0.0% -3 -0.0% -6 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 0 0.0% 0 0.0% 5 0.0% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 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%
array_combine 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -14 -0.1% -14 -0.1% 21 0.1% 21 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% -2 -0.0% -2 -0.0% 10 0.0% 10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 274 1.1% -10 -0.0% 177 0.8% 3 0.0% 0 0.0% 0 0.0% 104 0.9% 104 0.9%
array_filter@1 0 0.0% 23 0.1% 5 0.0% 22 0.1% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% 204 0.8% 204 0.8% 211 0.9% 211 0.9% -224 -2.5% -224 -2.5% 191,944 1621.1% 191,944 1621.1%
array_intersect 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_intersect_key 0 0.0% 18 0.1% 18 0.1% 35 0.2% 35 0.2% 0 0.0% 0 0.0% 560 4.7% 560 4.7%
array_keys 0 0.0% 16 0.1% 16 0.1% 74 0.3% 74 0.3% 16 0.2% 16 0.2% 1,584 13.4% 1,584 13.4%
array_key_exists 0 0.0% 10 0.0% 10 0.0% 29 0.1% 29 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 82 0.3% 52 0.2% 123 0.5% 57 0.2% 8 0.1% 32 0.4% 3,224 27.2% 2,728 23.0%
array_merge 0 0.0% 5 0.0% 5 0.0% 20 0.1% 20 0.1% -24 -0.3% -24 -0.3% 8,032 67.8% 8,032 67.8%
array_pop 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%
array_replace 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_reverse 0 0.0% 157 0.6% 157 0.6% 33 0.1% 33 0.1% 8 0.1% 8 0.1% 112 0.9% 112 0.9%
array_search 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%
array_shift 0 0.0% -2 -0.0% -2 -0.0% 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 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 80 0.7% 80 0.7%
array_unshift 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_values 0 0.0% 1 0.0% 1 0.0% 2 0.0% 2 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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -2 -0.0% -2 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 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%
base_path 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_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%
block_get_blocks_by_region 0 0.0% -23,950 -96.1% -4 -0.0% -22,856 -98.0% -1 -0.0% -9,936 -111.3% 0 0.0% -32,808 -277.1% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 16 0.2% 16 0.2% 0 0.0% 0 0.0%
block_list 0 0.0% -571 -2.3% 3 0.0% 370 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build 0 0.0% -23,952 -96.1% 1 0.0% -22,857 -98.0% 2 0.0% -9,968 -111.6% -16 -0.2% -32,808 -277.1% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 16 0.2% 16 0.2% 0 0.0% 0 0.0%
cache 0 0.0% -12 -0.0% 0 0.0% -15 -0.1% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% -23,675 -95.0% -7 -0.0% -22,411 -96.1% -15 -0.1% -8,920 -99.9% 0 0.0% -11,824 -99.9% 0 0.0%
call_user_func@1 0 0.0% -105 -0.4% -4 -0.0% -74 -0.3% 12 0.1% -16 -0.2% -8 -0.1% 3,216 27.2% 0 0.0%
call_user_func_array 0 0.0% 304 1.2% 5 0.0% 445 1.9% 2 0.0% -1,240 -13.9% 0 0.0% -696 -5.9% 0 0.0%
call_user_func_array@1 0 0.0% 102 0.4% 1 0.0% 47 0.2% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array@2 0 0.0% 0 0.0% 0 0.0% 1 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% 28 0.1% 28 0.1% -24 -0.3% -24 -0.3% 384 3.2% 384 3.2%
check_plain 0 0.0% 59 0.2% 46 0.2% 67 0.3% 7 0.0% -32 -0.4% 0 0.0% 720 6.1% 0 0.0%
chr 0 0.0% -4 -0.0% -4 -0.0% 9 0.0% 9 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 0 0.0% 306 1.2% 32 0.1% 307 1.3% 4 0.0% 24 0.3% 0 0.0% 4,176 35.3% 128 1.1%
class_implements 0 0.0% -26 -0.1% -1 -0.0% -26 -0.1% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 16 0.2% 16 0.2% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 16 0.2% 16 0.2% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 139 0.6% 22 0.1% 141 0.6% 30 0.1% 8 0.1% 8 0.1% 208 1.8% 96 0.8%
comment_node_view 0 0.0% 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 1 0.0% 1 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 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%
config 0 0.0% 92 0.4% 30 0.1% 91 0.4% -6 -0.0% 16 0.2% 8 0.1% 368 3.1% 368 3.1%
config_get_config_directory 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 3 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% -10 -0.0% -2 -0.0% -6 -0.0% -2 -0.0% 0 0.0% 0 0.0% 40 0.3% 40 0.3%
contact_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_element_info 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_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%
contextual_preprocess -200 -3.7% -1,016 -4.1% -575 -2.3% -1,127 -4.8% -482 -2.1% 0 0.0% 9,600 107.5% 200 1.7% -24 -0.2%
count 0 0.0% 26 0.1% 30 0.1% -1 -0.0% -1 -0.0% -8 -0.1% -8 -0.1% 440 3.7% 440 3.7%
count@1 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 0 0.0% 0 0.0% -20 -0.1% -20 -0.1% -8 -0.1% -8 -0.1% -8 -0.1% -8 -0.1%
current 0 0.0% -3 -0.0% -3 -0.0% -6 -0.0% -6 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -40 -0.2% -16 -0.1% -48 -0.2% -12 -0.1% -72 -0.8% -40 -0.4% 624 5.3% 8 0.1%
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% 0 0.0% 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% -2 -0.0% -2 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::getName 0 0.0% -1 -0.0% -1 -0.0% -13 -0.1% -13 -0.1% 0 0.0% 0 0.0% 528 4.5% 528 4.5%
DateTimeZone::__construct 0 0.0% 2 0.0% 2 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -126 -0.5% 0 0.0% -102 -0.4% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% -125 -0.5% 1 0.0% -102 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 4 0.0% 4 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 552 4.7% 552 4.7%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 3 0.0% 3 0.0% -1 -0.0% -1 -0.0% -8 -0.1% -8 -0.1% 176 1.5% 176 1.5%
DateTime¼‹º¾w ::getTimezone 0 0.0% -8 -0.0% -8 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 536 4.5% 536 4.5%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 2 0.0% 2 0.0% 48 0.2% 48 0.2% 0 0.0% 0 0.0% 480 4.1% 480 4.1%
DateTime¼‹º¾w ::setTimezone 0 0.0% 1 0.0% 1 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 6 0.0% 6 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 280 2.4% 280 2.4%
date_default_timezone_get 0 0.0% -1 -0.0% -1 -0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 496 4.2% 496 4.2%
date_default_timezone_set 0 0.0% 2 0.0% 2 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% -3 -0.0% -1 -0.0% -3 -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% -1 -0.0% -1 -0.0% 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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% -8 -0.1% -8 -0.1% 0 0.0% 0 0.0%
db_and 0 0.0% -1 -0.0% 3 0.0% -3 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -47 -0.2% 2 0.0% 79 0.3% 8 0.0% 0 0.0% 0 0.0% -192 -1.6% 0 0.0%
db_query_range 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 34 0.1% 0 0.0% 33 0.1% 6 0.0% -16 -0.2% 0 0.0% 2,568 21.7% 400 3.4%
decode_entities 0 0.0% -15 -0.1% -19 -0.1% -2 -0.0% 4 0.0% 0 0.0% 0 0.0% 104 0.9% 32 0.3%
define 0 0.0% 1 0.0% 1 0.0% -14 -0.1% -14 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% 0 0.0% 0 0.0% -5 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_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%
devel_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -16 -0.2% -16 -0.2% 0 0.0% 0 0.0%
devel_init 0 0.0% -9 -0.0% -1 -0.0% -4 -0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_menu_need_destination 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%
devel_page_alter 0 0.0% 0 0.0% 1 0.0% 1 0.0% 1 0.0% 80 0.9% 32 0.4% 0 0.0% 0 0.0%
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