CPU2006 license: | 55 | Test date: | Apr-2011 |
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Test sponsor: | Dell Inc. | Hardware Availability: | Apr-2011 |
Tested by: | Dell Inc. | Software Availability: | Jan-2011 |
Hardware | |
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CPU Name: | Intel Xeon E7-4807 |
CPU Characteristics: | |
CPU MHz: | 1867 |
FPU: | Integrated |
CPU(s) enabled: | 12 cores, 2 chips, 6 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: | 18 MB I+D on chip per chip |
Other Cache: | None |
Memory: | 256 GB (32 x 8 GB 4Rx8 PC3L-8500R-7, ECC, running at 800 MHz) |
Disk Subsystem: | 2 x 300 GB 10000 RPM SAS, RAID0 |
Other Hardware: | None |
Software | |
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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 | 24 | 1290 | 182 | 1291 | 182 | 1291 | 182 | |||||||
401.bzip2 | 24 | 1732 | 134 | 1734 | 134 | 1741 | 133 | |||||||
403.gcc | 24 | 972 | 199 | 972 | 199 | 970 | 199 | |||||||
429.mcf | 24 | 866 | 253 | 877 | 250 | 877 | 249 | |||||||
445.gobmk | 24 | 1201 | 210 | 1202 | 209 | 1203 | 209 | |||||||
456.hmmer | 24 | 757 | 296 | 755 | 297 | 755 | 296 | |||||||
458.sjeng | 24 | 1458 | 199 | 1455 | 200 | 1459 | 199 | |||||||
462.libquantum | 24 | 451 | 1100 | 449 | 1110 | 449 | 1110 | |||||||
464.h264ref | 24 | 1834 | 290 | 1889 | 281 | 1893 | 281 | |||||||
471.omnetpp | 24 | 1028 | 146 | 1027 | 146 | 1026 | 146 | |||||||
473.astar | 24 | 1142 | 148 | 1141 | 148 | 1141 | 148 | |||||||
483.xalancbmk | 24 | 712 | 233 | 712 | 233 | 716 | 231 |
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 10800> /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 |