Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #518b13c95a609Run #518b14dd8356bDiffDiff%
Number of Function Calls189,417 189,417 0 0.0%
Incl. Wall Time (microsec)675,184 675,983 799 0.1%
Incl. CPU (microsecs)647,275 647,927 652 0.1%
Incl. MemUse (bytes)14,863,352 14,863,352 0 0.0%
Incl. PeakMemUse (bytes)15,372,952 15,372,952 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% 11 1.7% 11 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_pre_render_element 0 N/A% -1 -0.1% -1 -0.1% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% -1 -0.1% 0 0.0% -5 -0.8% -6 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% -2 -0.3% -2 -0.3% -20 -3.1% -20 -3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 2 0.3% 0 0.0% -1 -0.2% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% 0 0.0% 0 0.0% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 0 0.0% 0 0.0% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 15 1.9% 15 1.9% 15 2.3% 15 2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 16 2.0% 16 2.0% 32 4.9% 32 4.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -283 -35.4% 4 0.5% -159 -24.4% 9 1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% -1 -0.1% -1 -0.1% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -24 -3.0% -24 -3.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 1 0.1% 1 0.1% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 40 5.0% 40 5.0% 31 4.8% 31 4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 49 6.1% 49 6.1% 102 15.6% 102 15.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 46 5.8% 46 5.8% 101 15.5% 101 15.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -39 -4.9% -43 -5.4% -40 -6.1% -10 -1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -23 -2.9% -23 -2.9% -39 -6.0% -39 -6.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 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_replace 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% -7 -0.9% -7 -0.9% -5 -0.8% -5 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 1 0.1% 1 0.1% -14 -2.1% -14 -2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 15 1.9% 15 1.9% 9 1.4% 9 1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 1 0.1% 1 0.1% -3 -0.5% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 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%
base_path 0 N/A% -89 -11.1% -89 -11.1% 10 1.5% 10 1.5% 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 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% -465 -58.2% 1 0.1% -883 -135.4% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 1 0.1% 1 0.1% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% -382 -47.8% 4 0.5% -673 -103.2% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -445 -55.7% 1 0.1% -862 -132.2% 5 0.8% 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% -4 -0.5% -3 -0.4% -2 -0.3% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -72 -9.0% 15 1.9% -1,092 -167.5% 12 1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 123 15.4% 29 3.6% 88 13.5% 23 3.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 459 57.4% 7 0.9% 1,704 261.3% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 861 107.8% -2 -0.3% 2,206 338.3% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -101 -12.6% 2 0.3% 377 57.8% 8 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@3 0 N/A% 253 31.7% 1 0.1% 200 30.7% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% -1 -0.1% -1 -0.1% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 16 2.0% 9 1.1% -11 -1.7% -43 -6.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 0 0.0% 0 0.0% 12 1.8% 12 1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 35 4.4% -1 -0.1% 30 4.6% -25 -3.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -3 -0.4% -2 -0.3% -1 -0.2% 2 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_get_thread 0 N/A% -25 -3.1% -1 -0.1% 2 0.3% 5 0.8% 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_links 0 N/A% 135 16.9% -9 -1.1% 139 21.3% 15 2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_load_multiple 0 N/A% 895 112.0% 0 0.0% 904 138.7% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -8 -1.0% 1 0.1% -2 -0.3% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_page_additions 0 N/A% -307 -38.4% 2 0.3% 80 12.3% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% -109 -13.6% 3 0.4% 366 56.1% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_prepare_author 0 N/A% 30 3.8% 17 2.1% 23 3.5% 7 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_prepare_thread 0 N/A% 59 7.4% 37 4.6% 61 9.4% 23 3.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% 2 0.3% 2 0.3% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_uri 0 N/A% -11 -1.4% -19 -2.4% -4 -0.6% 14 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_view_multiple 0 N/A% -1,236 -154.7% -1 -0.1% -885 -135.7% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% 178 22.3% 11 1.4% 206 31.6% -18 -2.8% 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% 0 0.0% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_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%
conf_path 0 N/A% 0 0.0% -1 -0.1% 4 0.6% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_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_element_info 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 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_preprocess 0 N/A% -1 -0.1% 1 0.1% 1 0.2% 10 1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 1 0.1% -1 -0.1% 6 0.9% 8 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 2 0.3% 2 0.3% 8 1.2% 8 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 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%
current 0 N/A% 5 0.6% 5 0.6% 7 1.1% 7 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 60 7.5% 38 4.8% 80 12.3% 19 2.9% 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 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% 0 0.0% 1 0.1% -1 -0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% 1 0.1% 1 0.1% 7 1.1% 7 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 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%
datetime_default_format_type 0 N/A% 4 0.5% 0 0.0% 14 2.1% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 4 0.5% 0 0.0% 15 2.3% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::format 0 N/A% 1 0.1% 1 0.1% 5 0.8% 5 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::getLastErrors 0 N/A% -1 -0.1% -1 -0.1% 5 0.8% 5 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::setTimestamp 0 N/A% 0 0.0% 0 0.0% -6 -0.9% -6 -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 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::__construct 0 N/A% -31 -3.9% -31 -3.9% -15 -2.3% -15 -2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 0 0.0% 0 0.0% 5 0.8% 5 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% -1 -0.1% -1 -0.1% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% 2 0.3% 1 0.1% 5 0.8% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 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%
dblog_help 0 N/A% 1 0.1% 1 0.1% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% 0 0.0% 0 0.0% 1 0.2% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% -89 -11.1% 0 0.0% 12 1.8% -2 -0.3% 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 0.6% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% 41 5.1% 5 0.6% 41 6.3% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% 0 0.0% 0 0.0% 8 1.2% 8 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% 0 0.0% 0 0.0% -4 -0.6% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dirname 0 N/A% 5 0.6% 5 0.6% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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