Intel Core i7-3520M testing with a LENOVO 2306CTO and Intel Ivybridge Mobile (GT2) on Debian 7.0 via the Phoronix Test Suite.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1304200-FO-THINKPADX22 ThinkPad-X230 - Phoronix Test Suite ThinkPad-X230 Intel Core i7-3520M testing with a LENOVO 2306CTO and Intel Ivybridge Mobile (GT2) on Debian 7.0 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1304200-FO-THINKPADX22&grr&rdt .
ThinkPad-X230 Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 Intel Core i7-3520M @ 2.90GHz (4 Cores) LENOVO 2306CTO Intel 3rd Gen Core DRAM 16384MB 256GB Samsung SSD 840 Intel Ivybridge Mobile (GT2) Realtek ALC269VC Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205 Debian 7.0 3.8-trunk-amd64 (x86_64) Openbox 3.5.0 X Server 1.12.4 intel 2.19.0 3.0 Mesa 8.0.5 GCC 4.7 ext4 1366x768 3.8.8stock (x86_64) 3.8-trunk-amd64 (x86_64) 3.8.8-ck1stock (x86_64) 3.8.8-ck1mod (x86_64) 3.8-trunk-amd64 (x86_64) 3.8.5-e1 (x86_64) 3.8-trunk-amd64 (x86_64) OpenBenchmarking.org Compiler Details - --build=x86_64-linux-gnu --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i586 --with-tune=generic -v Processor Details - Scaling Governor: ondemand Disk Mount Options Details - data=ordered,discard,noatime,rw Graphics Details - 3.8.5-1, 3.8.5-e1: SNA System Details - 3.8.5-sid-1: Python 2.7.3.
ThinkPad-X230 sunflow: Global Illumination + Image Synthesis pybench: Total For Average Test Times sudokut: Total Time povray: Total Time hmmer: Pfam Database Search postmark: Disk Transaction Performance tiobench: 64MB Write - 32 Threads tiobench: 64MB Read - 32 Threads sqlite: 12,500 INSERTs urbanterror: 1280 x 1024 openarena: 1280 x 1024 pgbench: TPC-B Transactions Per Second openssl: RSA 4096-bit Performance gnupg: 1GB File Encryption encode-mp3: WAV To MP3 dcraw: RAW To PPM Image Conversion compress-lzma: 256MB File Compression smallpt: Global Illumination Renderer; 100 Samples compress-pbzip2: 256MB File Compression c-ray: Total Time compress-7zip: Compress Speed Test himeno: Poisson Pressure Solver mafft: Multiple Sequence Alignment iozone: 4GB Write Performance iozone: 4GB Read Performance fs-mark: 1000 Files, 1MB Size systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 610.36 119.83 8.62 14.59 58.11 149.54 199 18.22 71.79 10374 1418.01 9.98 102.57 8459.50 14.13 611.20 119.90 8.08 14.61 58.11 149.30 198 17.61 71.73 10400 1537.51 10.69 129.40 8487.05 27.17 670.06 119.80 8.16 14.63 57.36 149.54 199 17.78 71.71 10443 1413.40 10.88 472.76 8437.73 50.62 677.91 119.97 8.16 14.60 57.24 150.79 200 17.64 71.72 10343 1534.77 10.19 478.06 8390.00 69.03 615.97 120.13 9.14 15.57 61.07 157.06 199 18.09 71.79 9233 1348.42 10.91 134.13 7636.57 49.83 663.58 109.18 8.27 15.15 58.64 155.12 199 17.68 71.79 9055 1333.16 10.02 419.85 6728.31 44.87 617.00 118.60 8.15 14.88 58.06 150.51 198 18.11 71.75 9232 1366.63 10.42 181.55 6231.84 49.10 664.68 118.27 8.31 15.23 59.64 152.71 199 17.82 71.77 9224 1323.78 10.89 419.10 6201.43 45.77 125.10 152.10 677.48 119.87 8.11 14.65 57.17 149.63 198 17.78 71.69 10275 1531.70 10.64 488.46 8387.31 69.70 124.47 152.30 662.76 119.73 8.19 14.62 57.42 150.38 199 17.85 71.74 10445 1513.66 10.29 487.54 8234.20 67.27 5.76 2024 21.44 678 21.60 2688 447.75 14259.92 237.91 678.42 120.07 8.09 14.69 57.22 150.66 17.77 71.80 10.43 OpenBenchmarking.org
Sunflow Rendering System Global Illumination + Image Synthesis OpenBenchmarking.org Seconds, Fewer Is Better Sunflow Rendering System 0.07.2 Global Illumination + Image Synthesis 3.8.5-sid-1 1.296 2.592 3.888 5.184 6.48 SE +/- 0.03, N = 2 5.76
PyBench Total For Average Test Times OpenBenchmarking.org Milliseconds, Fewer Is Better PyBench 2008-08-14 Total For Average Test Times 3.8.5-sid-1 400 800 1200 1600 2000 SE +/- 4.16, N = 3 2024
Sudokut Total Time OpenBenchmarking.org Seconds, Fewer Is Better Sudokut 0.4 Total Time 3.8.5-sid-1 5 10 15 20 25 SE +/- 0.05, N = 3 21.44
POV-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better POV-Ray 3.6.1 Total Time 3.8.5-sid-1 150 300 450 600 750 678 1. (CXX) g++ options: -pipe -O3 -msse -mfpmath=sse -msse2 -march=k8 -mtune=k8 -malign-double -lm
Timed HMMer Search Pfam Database Search OpenBenchmarking.org Seconds, Fewer Is Better Timed HMMer Search 2.3.2 Pfam Database Search 3.8.5-sid-1 5 10 15 20 25 SE +/- 0.03, N = 3 21.60 1. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm
PostMark Disk Transaction Performance OpenBenchmarking.org TPS, More Is Better PostMark 1.51 Disk Transaction Performance 3.8.5-sid-1 600 1200 1800 2400 3000 SE +/- 0.00, N = 3 2688 1. (CC) gcc options: -O3
Threaded I/O Tester 64MB Write - 32 Threads OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 64MB Write - 32 Threads 3.8.5-sid-1 100 200 300 400 500 SE +/- 1.52, N = 4 447.75
Threaded I/O Tester 64MB Read - 32 Threads OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 64MB Read - 32 Threads 3.8.5-sid-1 3K 6K 9K 12K 15K SE +/- 35.35, N = 4 14259.92
SQLite 12,500 INSERTs OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.7.3 12,500 INSERTs 3.8.5-sid-1 50 100 150 200 250 SE +/- 0.27, N = 3 237.91 1. (CC) gcc options: -O2 -lcurses -ldl -lpthread
Urban Terror 1280 x 1024 OpenBenchmarking.org Frames Per Second, More Is Better Urban Terror 4.1 1280 x 1024 3.8.5-1 3.8.5-e1 30 60 90 120 150 SE +/- 1.66, N = 3 SE +/- 1.13, N = 3 125.10 124.47
OpenArena 1280 x 1024 OpenBenchmarking.org Frames Per Second, More Is Better OpenArena 0.8.8 1280 x 1024 3.8.5-1 3.8.5-e1 30 60 90 120 150 SE +/- 1.89, N = 3 SE +/- 1.15, N = 3 152.10 152.30
PostgreSQL pgbench TPC-B Transactions Per Second OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 8.4.11 TPC-B Transactions Per Second systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 150 300 450 600 750 SE +/- 3.59, N = 3 SE +/- 2.29, N = 3 SE +/- 1.45, N = 3 SE +/- 0.26, N = 3 SE +/- 1.80, N = 3 SE +/- 2.34, N = 3 SE +/- 3.24, N = 3 SE +/- 1.51, N = 3 SE +/- 0.77, N = 3 SE +/- 1.27, N = 3 SE +/- 0.36, N = 3 610.36 611.20 670.06 677.91 615.97 663.58 617.00 664.68 677.48 662.76 678.42 1. (CC) gcc options: -O2 -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm
OpenSSL RSA 4096-bit Performance OpenBenchmarking.org Signs Per Second, More Is Better OpenSSL 1.0.1c RSA 4096-bit Performance systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 30 60 90 120 150 SE +/- 0.07, N = 3 SE +/- 0.10, N = 3 SE +/- 0.15, N = 3 SE +/- 0.15, N = 3 SE +/- 0.12, N = 3 SE +/- 4.07, N = 6 SE +/- 1.53, N = 3 SE +/- 1.64, N = 3 SE +/- 0.03, N = 3 SE +/- 0.12, N = 3 SE +/- 0.12, N = 3 119.83 119.90 119.80 119.97 120.13 109.18 118.60 118.27 119.87 119.73 120.07 1. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl
GnuPG 1GB File Encryption OpenBenchmarking.org Seconds, Fewer Is Better GnuPG 1.4.10 1GB File Encryption systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 3 6 9 12 15 SE +/- 0.58, N = 8 SE +/- 0.06, N = 4 SE +/- 0.11, N = 4 SE +/- 0.12, N = 6 SE +/- 0.65, N = 8 SE +/- 0.14, N = 8 SE +/- 0.10, N = 7 SE +/- 0.17, N = 8 SE +/- 0.06, N = 4 SE +/- 0.13, N = 4 SE +/- 0.03, N = 4 8.62 8.08 8.16 8.16 9.14 8.27 8.15 8.31 8.11 8.19 8.09
LAME MP3 Encoding WAV To MP3 OpenBenchmarking.org Seconds, Fewer Is Better LAME MP3 Encoding 3.99.3 WAV To MP3 systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 4 8 12 16 20 SE +/- 0.02, N = 5 SE +/- 0.03, N = 5 SE +/- 0.01, N = 5 SE +/- 0.01, N = 5 SE +/- 0.38, N = 10 SE +/- 0.21, N = 10 SE +/- 0.14, N = 5 SE +/- 0.21, N = 6 SE +/- 0.02, N = 5 SE +/- 0.03, N = 5 SE +/- 0.02, N = 5 14.59 14.61 14.63 14.60 15.57 15.15 14.88 15.23 14.65 14.62 14.69
dcraw RAW To PPM Image Conversion OpenBenchmarking.org Seconds, Fewer Is Better dcraw RAW To PPM Image Conversion systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 14 28 42 56 70 SE +/- 0.81, N = 3 SE +/- 0.78, N = 3 SE +/- 0.14, N = 3 SE +/- 0.23, N = 3 SE +/- 0.94, N = 3 SE +/- 0.63, N = 3 SE +/- 0.36, N = 3 SE +/- 0.41, N = 3 SE +/- 0.22, N = 3 SE +/- 0.14, N = 3 SE +/- 0.14, N = 3 58.11 58.11 57.36 57.24 61.07 58.64 58.06 59.64 57.17 57.42 57.22 1. (CC) gcc options: -lm
LZMA Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better LZMA Compression 256MB File Compression systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 30 60 90 120 150 SE +/- 0.42, N = 3 SE +/- 0.07, N = 3 SE +/- 0.34, N = 3 SE +/- 0.36, N = 3 SE +/- 2.47, N = 3 SE +/- 1.28, N = 3 SE +/- 0.38, N = 3 SE +/- 0.91, N = 3 SE +/- 0.35, N = 3 SE +/- 0.53, N = 3 SE +/- 0.36, N = 3 149.54 149.30 149.54 150.79 157.06 155.12 150.51 152.71 149.63 150.38 150.66 1. (CC) gcc options: -O2
Smallpt Global Illumination Renderer; 100 Samples OpenBenchmarking.org Seconds, Fewer Is Better Smallpt 1.0 Global Illumination Renderer; 100 Samples systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 40 80 120 160 200 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 SE +/- 0.00, N = 3 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 199 198 199 200 199 199 198 199 198 199 1. (CXX) g++ options: -fopenmp
Parallel BZIP2 Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Parallel BZIP2 Compression 1.1.6 256MB File Compression systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 4 8 12 16 20 SE +/- 0.20, N = 3 SE +/- 0.10, N = 3 SE +/- 0.19, N = 3 SE +/- 0.29, N = 3 SE +/- 0.26, N = 3 SE +/- 0.30, N = 4 SE +/- 0.14, N = 3 SE +/- 0.24, N = 3 SE +/- 0.14, N = 3 SE +/- 0.10, N = 3 SE +/- 0.25, N = 3 18.22 17.61 17.78 17.64 18.09 17.68 18.11 17.82 17.78 17.85 17.77 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
C-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 16 32 48 64 80 SE +/- 0.06, N = 3 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 SE +/- 0.02, N = 3 71.79 71.73 71.71 71.72 71.79 71.79 71.75 71.77 71.69 71.74 71.80 1. (CC) gcc options: -lm -lpthread -O3
7-Zip Compression Compress Speed Test OpenBenchmarking.org MIPS, More Is Better 7-Zip Compression 9.20.1 Compress Speed Test systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 2K 4K 6K 8K 10K SE +/- 71.59, N = 3 SE +/- 39.15, N = 3 SE +/- 28.61, N = 3 SE +/- 62.07, N = 3 SE +/- 74.97, N = 3 SE +/- 37.98, N = 3 SE +/- 62.63, N = 3 SE +/- 30.33, N = 3 SE +/- 58.60, N = 3 SE +/- 11.35, N = 3 10374 10400 10443 10343 9233 9055 9232 9224 10275 10445 1. (CXX) g++ options: -pipe -lpthread
Himeno Benchmark Poisson Pressure Solver OpenBenchmarking.org MFLOPS, More Is Better Himeno Benchmark 3.0 Poisson Pressure Solver systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 300 600 900 1200 1500 SE +/- 23.29, N = 6 SE +/- 1.22, N = 3 SE +/- 26.49, N = 3 SE +/- 0.71, N = 3 SE +/- 31.20, N = 6 SE +/- 18.42, N = 3 SE +/- 6.32, N = 3 SE +/- 6.71, N = 3 SE +/- 0.17, N = 3 SE +/- 18.51, N = 3 1418.01 1537.51 1413.40 1534.77 1348.42 1333.16 1366.63 1323.78 1531.70 1513.66 1. (CC) gcc options: -O3
Timed MAFFT Alignment Multiple Sequence Alignment OpenBenchmarking.org Seconds, Fewer Is Better Timed MAFFT Alignment 6.864 Multiple Sequence Alignment systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 3.8.5-sid-1 3 6 9 12 15 SE +/- 0.05, N = 3 SE +/- 0.27, N = 6 SE +/- 0.22, N = 6 SE +/- 0.21, N = 6 SE +/- 0.27, N = 6 SE +/- 0.07, N = 3 SE +/- 0.22, N = 6 SE +/- 0.32, N = 6 SE +/- 0.17, N = 6 SE +/- 0.19, N = 6 SE +/- 0.29, N = 6 9.98 10.69 10.88 10.19 10.91 10.02 10.42 10.89 10.64 10.29 10.43 1. (CC) gcc options: -O3 -lm -lpthread
IOzone 4GB Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 4GB Write Performance systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 110 220 330 440 550 SE +/- 1.42, N = 3 SE +/- 1.89, N = 5 SE +/- 2.41, N = 3 SE +/- 7.60, N = 6 SE +/- 8.39, N = 6 SE +/- 2.86, N = 3 SE +/- 18.72, N = 6 SE +/- 3.51, N = 3 SE +/- 7.65, N = 3 SE +/- 8.91, N = 3 102.57 129.40 472.76 478.06 134.13 419.85 181.55 419.10 488.46 487.54 1. (CC) gcc options: -O3
IOzone 4GB Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 4GB Read Performance systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 2K 4K 6K 8K 10K SE +/- 36.41, N = 3 SE +/- 55.69, N = 3 SE +/- 43.59, N = 3 SE +/- 71.80, N = 3 SE +/- 459.49, N = 6 SE +/- 983.19, N = 6 SE +/- 891.77, N = 6 SE +/- 618.04, N = 6 SE +/- 88.35, N = 3 SE +/- 66.07, N = 3 8459.50 8487.05 8437.73 8390.00 7636.57 6728.31 6231.84 6201.43 8387.31 8234.20 1. (CC) gcc options: -O3
FS-Mark 1000 Files, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 1000 Files, 1MB Size systemd-3.8.5-1 systemd-3.8.8-1 sysinit-3.8.8-1 sysinit-3.8.5-1 systemd-3.8.8-ck-1 sysinit-3.8.8-ck-1 systemd-3.8.8-ckMOD-1 sysinit-3.8.8-ckMOD-1 3.8.5-1 3.8.5-e1 16 32 48 64 80 SE +/- 3.63, N = 6 SE +/- 8.50, N = 6 SE +/- 6.68, N = 6 SE +/- 0.18, N = 3 SE +/- 0.88, N = 6 SE +/- 3.63, N = 6 SE +/- 1.15, N = 6 SE +/- 3.24, N = 6 SE +/- 0.32, N = 3 SE +/- 0.18, N = 3 14.13 27.17 50.62 69.03 49.83 44.87 49.10 45.77 69.70 67.27 1. (CC) gcc options: -static
Phoronix Test Suite v10.8.4