Intel Core i7-5960X testing with a Gigabyte X99-UD4-CF (F21a BIOS) and AMD FirePro V7800 2048MB on Debian 9.1 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 1801178-PTS-KPTIRETP85
KPTI Retpoline Open Porous Media
Intel Core i7-5960X testing with a Gigabyte X99-UD4-CF (F21a BIOS) and AMD FirePro V7800 2048MB on Debian 9.1 via the Phoronix Test Suite.
KPTI + Retpoline:
Processor: Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads), Motherboard: Gigabyte X99-UD4-CF (F21a BIOS), Chipset: Intel Xeon E7 v3/Xeon, Memory: 4 x 4096 MB 2133MHz CMK16GX4M4A2666C16, Disk: 120GB INTEL SSDSC2BW12, Graphics: AMD FirePro V7800 2048MB (157/300MHz), Audio: Realtek ALC1150, Network: Intel Connection
OS: Debian 9.1, Kernel: 4.15.0-999-generic (x86_64) 20180114, Display Driver: modesetting 1.19.2, Compiler: GCC 6.3.0 20170516, File-System: ext4
KPTI:
Processor: Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads), Motherboard: Gigabyte X99-UD4-CF (F21a BIOS), Chipset: Intel Xeon E7 v3/Xeon, Memory: 4 x 4096 MB 2133MHz CMK16GX4M4A2666C16, Disk: 120GB INTEL SSDSC2BW12, Graphics: AMD FirePro V7800 2048MB (157/300MHz), Audio: Realtek ALC1150, Network: Intel Connection
OS: Debian 9.1, Kernel: 4.15.0-999-generic (x86_64) 20180114, Display Driver: modesetting 1.19.2, Compiler: GCC 6.3.0 20170516, File-System: ext4
No Protections:
Processor: Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads), Motherboard: Gigabyte X99-UD4-CF (F21a BIOS), Chipset: Intel Xeon E7 v3/Xeon, Memory: 4 x 4096 MB 2133MHz CMK16GX4M4A2666C16, Disk: 120GB INTEL SSDSC2BW12, Graphics: AMD FirePro V7800 2048MB (157/300MHz), Audio: Realtek ALC1150, Network: Intel Connection
OS: Debian 9.1, Kernel: 4.15.0-999-generic (x86_64) 20180114, Display Driver: modesetting 1.19.2, Compiler: GCC 6.3.0 20170516, File-System: ext4
KPTI + Full Retpoline:
Processor: Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads), Motherboard: Gigabyte X99-UD4-CF (F21a BIOS), Chipset: Intel Xeon E7 v3/Xeon, Memory: 4 x 4096 MB 2133MHz CMK16GX4M4A2666C16, Disk: 120GB INTEL SSDSC2BW12, Graphics: AMD FirePro V7800 2048MB (157/300MHz), Audio: Realtek ALC1150, Network: Intel Connection
OS: Debian 9.1, Kernel: 4.15.0-rc8-retpo-underflow (x86_64) 20180115, Display Driver: modesetting 1.19.2, Compiler: GCC 6.3.0 20170516, File-System: ext4
Open Porous Media Git
OPM Benchmark: Flow Ebos Extra - Threads: 16
Seconds < Lower Is Better
KPTI + Retpoline ...... 1278.68 |==============================================
KPTI .................. 1283.22 |==============================================
No Protections ........ 1276.91 |==============================================
KPTI + Full Retpoline . 1280.21 |==============================================
Open Porous Media Git
OPM Benchmark: Flow MPI Norne - Threads: 16
Seconds < Lower Is Better
KPTI + Retpoline ...... 243.60 |===============================================
KPTI .................. 243.52 |===============================================
No Protections ........ 244.07 |===============================================
KPTI + Full Retpoline . 242.66 |===============================================
Open Porous Media Git
OPM Benchmark: Flow MPI Extra - Threads: 16
Seconds < Lower Is Better
KPTI + Retpoline ...... 1280.25 |==============================================
KPTI .................. 1274.88 |==============================================
No Protections ........ 1279.58 |==============================================
KPTI + Full Retpoline . 1277.28 |==============================================
Open Porous Media Git
OPM Benchmark: Flow Ebos Extra - Threads: 8
Seconds < Lower Is Better
KPTI + Retpoline ...... 1199.08 |==============================================
KPTI .................. 1198.46 |==============================================
No Protections ........ 1199.10 |==============================================
KPTI + Full Retpoline . 1201.01 |==============================================
Open Porous Media Git
OPM Benchmark: Flow MPI Norne - Threads: 8
Seconds < Lower Is Better
KPTI + Retpoline ...... 201.58 |===============================================
KPTI .................. 201.08 |===============================================
No Protections ........ 201.31 |===============================================
KPTI + Full Retpoline . 201.67 |===============================================
Open Porous Media Git
OPM Benchmark: Flow MPI Extra - Threads: 8
Seconds < Lower Is Better
KPTI + Retpoline ...... 1197.87 |==============================================
KPTI .................. 1201.06 |==============================================
No Protections ........ 1198.61 |==============================================
KPTI + Full Retpoline . 1200.60 |==============================================