Fields

hardware 2 x Intel(R) Xeon(R) CPU E5-2660 v2 @ 2.20GHz, 10 cores each
os Ubuntu 16.04.3 LTS, x86_64

Parameters

Fields

NameValue

Parameters

NameValue
Filter

as-bldslv8 test results

Run Order Start Time Duration
Current 325313 2018-02-16T03:34:38 0:10:22
Previous 325311 2018-02-16T01:55:29 0:10:19
Baseline 324754 2018-02-10T21:12:42 -1 day, 23:46:47


Tests Summary

Status Group # # (B)
Performance Regressions 6 13
Performance Improvements 6 1
Added Tests 15 15
Unchanged Tests 113 111
Total Tests 140

Run-Over-Run Changes Detail

Performance Regressions - branch-misses Δ Previous Current σ Δ (B) σ (B)
linux-kernel 174.43% 3980330.0000 10923300.0000 2689.2564 165.45% 2689.2564

Performance Regressions - branches Δ Previous Current σ Δ (B) σ (B)
linux-kernel 30.05% 638592000.0000 830467000.0000 324374.2437 30.01% 324374.2437

Performance Regressions - cycles Δ Previous Current σ Δ (B) σ (B)
linux-kernel 23.66% 1718440000.0000 2125040000.0000 41332453.8952 26.56% 41332453.8952

Performance Regressions - instructions Δ Previous Current σ Δ (B) σ (B)
linux-kernel 25.36% 2836910000.0000 3556320000.0000 1366041.3610 25.42% 1366041.3610

Performance Regressions - seconds-elapsed Δ Previous Current σ Δ (B) σ (B)
linux-kernel 23.65% 0.7816 0.9665 0.0188 26.54% 0.0188

Performance Regressions - task-clock Δ Previous Current σ Δ (B) σ (B)
linux-kernel 23.66% 781.1190 965.9350 18.7880 26.55% 18.7880

Performance Improvements - branch-misses Δ Previous Current σ Δ (B) σ (B)
clang-gdb-index -5.13% 77516900.0000 73540600.0000 24752.0201 -0.89% 24752.0201
chrome-icf -4.17% 21711800.0000 20807400.0000 17846.2993 2.86% 17846.2993
chrome -2.16% 14132900.0000 13827800.0000 38637.6190 -0.42% 38637.6190

Performance Improvements - cycles Δ Previous Current σ Δ (B) σ (B)
llvm-as-fsds -4.14% 109708000.0000 105169000.0000 1730183.6319 -0.02% 1730183.6319

Performance Improvements - stalled-cycles-frontend Δ Previous Current σ Δ (B) σ (B)
llvm-as-fsds -9.49% 51567600.0000 46674500.0000 1721040.8266 -0.99% 1721040.8266

Performance Improvements - task-clock Δ Previous Current σ Δ (B) σ (B)
llvm-as-fsds -4.14% 49.8753 47.8104 0.7866 -0.02% 0.7866

Added Tests - context-switches
llvm-as
llvm-as-fsds

Added Tests - cpu-migrations
chrome
chrome-icf
clang
clang-fsds
clang-gdb-index
gold
gold-fsds
linux-kernel
llvm-as
llvm-as-fsds
mozilla
mozilla-O0
mozilla-gc

Run-Over-Baseline Changes Detail

Performance Regressions - branch-misses Δ (B) Baseline Current σ (B) Δ σ
linux-kernel 165.45% 4115030.0000 10923300.0000 2689.2564 174.43% 2689.2564
chrome-icf 2.86% 20229700.0000 20807400.0000 17846.2993 -4.17% 17846.2993

Performance Regressions - branches Δ (B) Baseline Current σ (B) Δ σ
linux-kernel 30.01% 638774000.0000 830467000.0000 324374.2437 30.05% 324374.2437
chrome-icf 2.41% 2743840000.0000 2810000000.0000 8446085.2470 0.04% 8446085.2470

Performance Regressions - cycles Δ (B) Baseline Current σ (B) Δ σ
linux-kernel 26.56% 1679140000.0000 2125040000.0000 41332453.8952 23.66% 41332453.8952
scylla 3.11% 9762450000.0000 10066500000.0000 47069229.8641 -0.50% 47069229.8641

Performance Regressions - instructions Δ (B) Baseline Current σ (B) Δ σ
linux-kernel 25.42% 2835490000.0000 3556320000.0000 1366041.3610 25.36% 1366041.3610
chrome-icf 2.33% 12364200000.0000 12651700000.0000 47522247.4216 0.04% 47522247.4216

Performance Regressions - seconds-elapsed Δ (B) Baseline Current σ (B) Δ σ
linux-kernel 26.54% 0.7638 0.9665 0.0188 23.65% 0.0188
scylla 3.12% 4.4381 4.5764 0.0214 -0.50% 0.0214

Performance Regressions - stalled-cycles-frontend Δ (B) Baseline Current σ (B) Δ σ
scylla 5.33% 4713220000.0000 4964550000.0000 44468470.1333 -1.02% 44468470.1333

Performance Regressions - task-clock Δ (B) Baseline Current σ (B) Δ σ
linux-kernel 26.55% 763.2660 965.9350 18.7880 23.66% 18.7880
scylla 3.11% 4437.4700 4575.6800 21.4020 -0.50% 21.4020

Performance Improvements - page-faults Δ (B) Baseline Current σ (B) Δ σ
mozilla-gc -8.07% 1067700.0000 981524.0000 33399.5985 -0.29% 33399.5985

Added Tests - context-switches
llvm-as
llvm-as-fsds

Added Tests - cpu-migrations
chrome
chrome-icf
clang
clang-fsds
clang-gdb-index
gold
gold-fsds
linux-kernel
llvm-as
llvm-as-fsds
mozilla
mozilla-O0
mozilla-gc


Report Time: 1.50s
Name Current %
chrome 13827800.0000 -2.16%
chrome-icf 20807400.0000 -4.17%
clang 7482520.0000 -
clang-fsds 7937350.0000 -
clang-gdb-index 73540600.0000 -5.13%
gold 4098350.0000 -
gold-fsds 4231130.0000 -
linux-kernel 10923300.0000 174.43%
llvm-as 670785.0000 -
llvm-as-fsds 619098.0000 -
mozilla 110284000.0000 -
mozilla-O0 20790100.0000 -
mozilla-gc 112261000.0000 -
scylla 52877500.0000 -
Geometric Mean 12040161.5907 6.44%
Name Current %
chrome 2938750000.0000 -
chrome-icf 7246750000.0000 -
clang 764270000.0000 -
clang-fsds 878838000.0000 -
clang-gdb-index 13901600000.0000 -
gold 469240000.0000 -
gold-fsds 505348000.0000 -
linux-kernel 746015000.0000 -
llvm-as 53274200.0000 -
llvm-as-fsds 46674500.0000 -9.49%
mozilla 10383500000.0000 -
mozilla-O0 6151210000.0000 -
mozilla-gc 10701500000.0000 -
scylla 4964550000.0000 -
Geometric Mean 1501779144.1669 -
Name Current %
chrome 1321860000.0000 -
chrome-icf 2810000000.0000 -
clang 436486000.0000 -
clang-fsds 473164000.0000 -
clang-gdb-index 9307530000.0000 -
gold 267533000.0000 -
gold-fsds 274977000.0000 -
linux-kernel 830467000.0000 30.05%
llvm-as 33533300.0000 -
llvm-as-fsds 30484500.0000 -
mozilla 5435130000.0000 -
mozilla-O0 3650120000.0000 -
mozilla-gc 5616740000.0000 -
scylla 2730910000.0000 -
Geometric Mean 867042942.4093 1.81%
Name Current %
chrome 14.0000 -
chrome-icf 18.0000 -
clang 1.0000 -
clang-fsds 1.0000 -
clang-gdb-index 16.0000 -
gold 1.0000 -
gold-fsds 1.0000 -
linux-kernel 4.0000 -
llvm-as 0.0000 -
llvm-as-fsds 0.0000 -
mozilla 13.0000 -
mozilla-O0 9.0000 -
mozilla-gc 13.0000 -
scylla 5.0000 -
Geometric Mean 1.0146 -78.62%
Name Current %
chrome 0.0000 -
chrome-icf 0.0000 -
clang 0.0000 -
clang-fsds 0.0000 -
clang-gdb-index 0.0000 -
gold 0.0000 -
gold-fsds 0.0000 -
linux-kernel 0.0000 -
llvm-as 0.0000 -
llvm-as-fsds 0.0000 -
mozilla 0.0000 -
mozilla-O0 0.0000 -
mozilla-gc 0.0000 -
scylla 1.0000 -
Geometric Mean 0.0001 -99.99%
Name Current %
chrome 5229680000.0000 -
chrome-icf 11428200000.0000 -
clang 1550610000.0000 -
clang-fsds 1727390000.0000 -
clang-gdb-index 29209200000.0000 -
gold 949569000.0000 -
gold-fsds 1000050000.0000 -
linux-kernel 2125040000.0000 23.66%
llvm-as 116831000.0000 -
llvm-as-fsds 105169000.0000 -4.14%
mozilla 20719000000.0000 -
mozilla-O0 12226200000.0000 -
mozilla-gc 21266700000.0000 -
scylla 10066500000.0000 -
Geometric Mean 3059177600.9904 -
Name Current %
chrome 6505480000.0000 -
chrome-icf 12651700000.0000 -
clang 2136870000.0000 -
clang-fsds 2311140000.0000 -
clang-gdb-index 42716300000.0000 -
gold 1311570000.0000 -
gold-fsds 1347710000.0000 -
linux-kernel 3556320000.0000 25.36%
llvm-as 162977000.0000 -
llvm-as-fsds 149328000.0000 -
mozilla 28006800000.0000 -
mozilla-O0 17697900000.0000 -
mozilla-gc 28749200000.0000 -
scylla 14133600000.0000 -
Geometric Mean 4201973499.3718 1.54%
Name Current %
chrome 2.3785 -
chrome-icf 5.1961 -
clang 0.7052 -
clang-fsds 0.7856 -
clang-gdb-index 13.2780 -
gold 0.4320 -
gold-fsds 0.4549 -
linux-kernel 0.9665 23.65%
llvm-as 0.0534 -
llvm-as-fsds 0.0481 -
mozilla 9.4188 -
mozilla-O0 5.5582 -
mozilla-gc 9.6677 -
scylla 4.5764 -
Geometric Mean 1.3927 -
Name Current %
chrome 184483.0000 -
chrome-icf 376501.0000 -
clang 53997.0000 -
clang-fsds 59318.0000 -
clang-gdb-index 1399820.0000 -
gold 33067.0000 -
gold-fsds 34988.0000 -
linux-kernel 26307.0000 -
llvm-as 4750.0000 -
llvm-as-fsds 4389.0000 -
mozilla 985978.0000 -
mozilla-O0 794572.0000 -
mozilla-gc 981524.0000 -
scylla 317322.0000 -
Geometric Mean 111892.1902 -1.89%
Name Current %
chrome 2377.1600 -
chrome-icf 5194.6400 -
clang 704.8320 -
clang-fsds 785.1910 -
clang-gdb-index 13276.8000 -
gold 431.6340 -
gold-fsds 454.5790 -
linux-kernel 965.9350 23.66%
llvm-as 53.1119 -
llvm-as-fsds 47.8104 -4.14%
mozilla 9417.6900 -
mozilla-O0 5557.3400 -
mozilla-gc 9666.6300 -
scylla 4575.6800 -
Geometric Mean 1390.5698 -