SPECpower_ssj2008 Copyright (C) 2007-2008 Standard Performance Evaluation Corporation SGI Altix XE250 (Intel Xeon processor E5472) SPECpower_ssj2008 = 661 overall ssj_ops/watt Test Sponsor: SGI SPEC License #: 4 Tested By: SGI Test Location: Mountain View,CA, USA Test Date: May 16, 2008 Publication: Jun 4, 2008 Hardware Availability: Feb-2008 Software Availability: Apr-2008 Test Method: Single Node System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered Benchmark Results Summary Performance | Power | Performance | | to Power | | Ratio Target Load | Actual Load | ssj_ops | Average | | | | Active Power | | | | (W) | ------------- | ------------- | ------------- | ------------- | ------------- 100% | 99.4% | 341,642 | 322 | 1,061 90% | 89.8% | 308,608 | 315 | 980 80% | 79.9% | 274,889 | 304 | 905 70% | 70.0% | 240,514 | 277 | 869 60% | 59.9% | 205,952 | 269 | 765 50% | 50.3% | 173,061 | 260 | 664 40% | 39.9% | 137,159 | 250 | 548 30% | 30.1% | 103,391 | 239 | 433 20% | 19.9% | 68,466 | 224 | 305 10% | 9.8% | 33,544 | 208 | 162 Active Idle | 0 | 187 | 0 sum of ssj_ops / sum of power = | 661 System Under Test Set: 'sut' Set Identifier: sut Set Description: Altix XE250 (Intel Xeon processor E5472) # of Identical Nodes: 1 Comment: None HARDWARE Hardware Vendor: SGI Model: Altix XE250 (Intel Xeon processor E5472) Form Factor: -- CPU Name: Intel Xeon E5472 CPU Characteristics: 3.0 GHz, 12 MB L2 Cache, Quad-Core, 1600 MHz System Bus CPU Frequency (MHz): 3000 CPU(s) Enabled: 8 cores, 2 chips, 4 cores/chip Hardware Threads: 8 (1 / core) CPU(s) Orderable: 1,2 chips Primary Cache: 32 KB I + 32 KB D on chip per core Secondary Cache: 12 MB I+D on chip per chip, 6 MB shared / 2 cores Tertiary Cache: None Other Cache: None Memory Amount (GB): 16 # and size of DIMM: 4x4096 MB Memory Details: SGI part # 9010134, 4GB, DDR2, 800, CL5, ECC Slots: 1A, 2A, 3A, 4A Power Supply Quantity and Rating 1 x 900 (W): Power Supply Details: SGI part # 060-0276-001 Disk Drive: 1 x Seagate 300GB 15K RPM SAS Disk Controller: LSI Logic SAS1068E SAS # and type of Network Interface Integrated 2 x Intel Gigabit Ethernet Cards (NICs) Installed: 82575EB, igb driver NICs Enabled in Firmware / OS / 2/2/1 Connected: Network Speed (Mbit): 1000 Keyboard: None Mouse: None Monitor: None Optical Drives: None Other Hardware: None SOFTWARE Power Management: Enabled(See SUT Notes) Operating System (OS): SUSE Linux Enterprise Server 10 (x86_64) OS Version: 10 SP1 Filesystem: xfs JVM Vendor: BEA Systems, Inc JVM Version: BEA JRockit(R) (build P27.5.0-5-97156-1.6.0_03-20080403-1523-linux -x86_64, compiled mode) JVM Command-line Options: -Xms3400m -Xns3200m -Xmx3400m -XXaggressive -XXlazyunlocking -XXthroughputcompaction -Xlargepages -Xgc:genpar -XXcallprofiling -XXtlasize:min=4k,preferred=1024k JVM Affinity: numactl --physcpubind[0,2][4,6][1,3][5,7] JVM Instances: 8 JVM Initial Heap (MB): 3400 JVM Maximum Heap (MB): 3400 JVM Address Bits: 64 Boot Firmware Version: -- Management Firmware Version: -- Workload Version: SSJ 1.1 Director Location: Controller Other Software: None Boot Firmware Settings -- Management Firmware Settings -- System Under Test Notes * Each JVM instance was affinitized to a pair of cores in a socket. * Huge pages were enabled in the OS using the following commands * echo "7100" > /proc/sys/vm/nr_hugepages * mount -t hugetlbfs nodev /mnt/hugepages * Disabled 'Hardware Prefetcher', 'Adjacent Cache Line Prefetch' and 'Snoop Filter" options in BIOS * Enabled C1E, EIST and variable Fan Speed Control options in BIOS * Power Managment Settings * Adjusted the CPU utilization threshold for P-state transitions to maximum frequency with: echo "90">/sys/devices/system/cpu/cpu*/cpufreq/ondemand/up_threshold (default 20) * Adjusted the CPU utilization sampling rate for P-state transitions with: echo "20000000">/sys/devices/system/cpu/cpu*/cpufreq/ondemand/sampling_rate (default 330000) * Benchmark was run via LAN Controller System HARDWARE Hardware Vendor: Dell Inc Model: Dell Precision 490 CPU Description: Intel Xeon 5140 Memory amount (GB): 8 SOFTWARE Operating System (OS): Microsoft Windows Server 2003 Enterprise Edition JVM Vendor: BEA Systems, Inc JVM Version: BEA JRockit(R) (build R27.5.0-110-94909-1.6.0_03-20080204-1558-win dows-ia32, compiled mode) CCS Version: 1.1 Measurement Devices POWER ANALYZER PWR1 Hardware Vendor: Yokogawa Electric International Pte. Ltd Model: WT210 Serial Number: 91H132263 Connectivity: RS-232 Input Connection: -- Calibration Institute: NIST Accredited by: Yokogawa Electric International Pte. Ltd Calibration Label: 08-0385 Date of Calibration: 29-Feb-2008 PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS PTDaemon Version: 1.1-45c8e665 Setup Description: -- TEMPERATURE SENSOR TEMP1 Hardware Vendor: Digi International, Inc. Model: Watchport/H Driver Version: 4.50.14.0 Connectivity: USB PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS Setup Description: -- Notes * Power analyzer voltage range set to 300V * Power analyzer current range set to 2A Aggregate Electrical and Environmental Data Target Load | Average | Minimum | Active | Ambient | Power (W) | Temperature | | (Degrees C) ----------- | ---------- | ------------- 100% | 322 | 21.6 90% | 315 | 21.6 80% | 304 | 21.6 70% | 277 | 21.6 60% | 269 | 21.6 50% | 260 | 21.6 40% | 250 | 21.6 30% | 239 | 21.6 20% | 224 | 21.6 10% | 208 | 21.6 Active Idle | 187 | 21.6 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 208V / 60 Hz / 1 phase / | 21.6 | 13 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20080519-00056-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 342,169 Calibration 2 | | | 343,985 Calibration 3 | | | 343,681 ssj_ops@calibrated=343,833 100% | 99.4% | 343,833 | 341,642 90% | 89.8% | 309,450 | 308,608 80% | 79.9% | 275,067 | 274,889 70% | 70.0% | 240,683 | 240,514 60% | 59.9% | 206,300 | 205,952 50% | 50.3% | 171,917 | 173,061 40% | 39.9% | 137,533 | 137,159 30% | 30.1% | 103,150 | 103,391 20% | 19.9% | 68,767 | 68,466 10% | 9.8% | 34,383 | 33,544 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20080519-00056.0001.txt) for additional details. Copyright (C) 2007-2008 Standard Performance Evaluation Corporation http://www.spec.org - info@spec.org SPECpower_ssj2008 Reporter Version: [SSJ 1.2.8, June 24, 2009]