CPU2006 license: | 55 | Test date: | Mar-2011 |
---|---|---|---|
Test sponsor: | Dell Inc. | Hardware Availability: | Apr-2011 |
Tested by: | Dell Inc. | Software Availability: | Jan-2011 |
Hardware | |
---|---|
CPU Name: | Intel Xeon E7-4870 |
CPU Characteristics: | Intel Turbo Boost Technology up to 2.80 GHz |
CPU MHz: | 2400 |
FPU: | Integrated |
CPU(s) enabled: | 20 cores, 2 chips, 10 cores/chip, 2 threads/core |
CPU(s) orderable: | 2,4 chips |
Primary Cache: | 32 KB I + 32 KB D on chip per core |
Secondary Cache: | 256 KB I+D on chip per core |
L3 Cache: | 30 MB I+D on chip per chip |
Other Cache: | None |
Memory: | 256 GB (32 x 8 GB 4Rx8 PC3L-8500R-7, ECC) |
Disk Subsystem: | 2 x 300 GB 10000 RPM SAS, RAID0 |
Other Hardware: | None |
Software | |
---|---|
Operating System: | SUSE Linux Enterprise Server 11 SP1 (x86_64), Kernel 2.6.32.12-0.7-default |
Compiler: | Intel C++ Compiler XE for applications running on IA-32 Version 12.0.1.116 Build 20101116 |
Auto Parallel: | No |
File System: | ext3 |
System State: | Run level 3 (multi-user) |
Base Pointers: | 32-bit |
Peak Pointers: | Not Applicable |
Other Software: | Microquill SmartHeap V9.01 |
Benchmark | Base | Peak | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Copies | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Copies | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | |
Results appear in the order in which they were run. Bold underlined text indicates a median measurement. | ||||||||||||||
400.perlbench | 40 | 993 | 393 | 995 | 393 | 995 | 393 | |||||||
401.bzip2 | 40 | 1342 | 288 | 1341 | 288 | 1340 | 288 | |||||||
403.gcc | 40 | 762 | 423 | 764 | 421 | 765 | 421 | |||||||
429.mcf | 40 | 691 | 528 | 688 | 530 | 689 | 530 | |||||||
445.gobmk | 40 | 920 | 456 | 919 | 457 | 919 | 456 | |||||||
456.hmmer | 40 | 592 | 630 | 590 | 633 | 590 | 633 | |||||||
458.sjeng | 40 | 1119 | 432 | 1121 | 432 | 1121 | 432 | |||||||
462.libquantum | 40 | 355 | 2330 | 355 | 2330 | 354 | 2340 | |||||||
464.h264ref | 40 | 1436 | 617 | 1434 | 617 | 1443 | 614 | |||||||
471.omnetpp | 40 | 829 | 301 | 829 | 302 | 829 | 301 | |||||||
473.astar | 40 | 937 | 300 | 937 | 300 | 939 | 299 | |||||||
483.xalancbmk | 40 | 574 | 481 | 573 | 481 | 573 | 482 |
The config file option 'submit' was used. numactl was used to bind copies to the cores
'ulimit -s unlimited' was used to set the stacksize to unlimited prior to run 'mount -t hugetlbfs nodev /mnt/hugepages' was used to enable large pages echo 18000> /proc/sys/vm/nr_hugepages export HUGETLB_MORECORE=yes export LD_PRELOAD=/usr/lib64/libhugetlbfs.so
BIOS Settings: Power Management = Maximum Performance (Default = Active Power Controller)
Binaries were compiled on RHEL5.5
400.perlbench: | -DSPEC_CPU_LINUX_IA32 |
462.libquantum: | -DSPEC_CPU_LINUX |
483.xalancbmk: | -DSPEC_CPU_LINUX |