SPECpower_ssj2008 Copyright (C) 2007-2019 Standard Performance Evaluation Corporation Lenovo Global Technology Think System SR655 SPECpower_ssj2008 = 19,149 overall ssj_ops/watt Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jul 17, 2019 Publication: Aug 7, 2019 Hardware Availability: Aug-2019 Software Availability: Dec-2018 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% | 99.6% | 6,417,037 | 243 | 26,446 90% | 90.1% | 5,806,156 | 219 | 26,508 80% | 80.1% | 5,159,720 | 204 | 25,352 70% | 70.0% | 4,510,373 | 190 | 23,732 60% | 60.1% | 3,869,843 | 180 | 21,471 50% | 50.1% | 3,226,934 | 170 | 18,988 40% | 40.0% | 2,579,611 | 159 | 16,196 30% | 30.0% | 1,929,973 | 148 | 13,025 20% | 20.1% | 1,292,157 | 138 | 9,350 10% | 10.0% | 644,115 | 123 | 5,252 Active Idle | 0 | 76.8 | 0 sum of ssj_ops / sum of power = | 19,149 System Under Test Set: 'sut' Set Identifier: sut Set Description: System Under Test # of Identical Nodes: 1 Comment: 'SUT' HARDWARE Hardware Vendor: Lenovo Global Technology Model: Think System SR655 Form Factor: 2U CPU Name: AMD EPYC 7742 2.25Ghz CPU Characteristics: 64-Core, 2.25GHz, 256MB L3 Cache CPU Frequency (MHz): 2250 CPU(s) Enabled: 64 cores, 1 chip, 64 cores/chip Hardware Threads: 128 (2 / core) CPU(s) Orderable: 1 chip Primary Cache: 32 KB I + 32 KB D on chip per core Secondary Cache: 512 KB I+D on chip per core Tertiary Cache: 256 MB I+D on chip per chip, 16 MB shared / 4 cores Other Cache: None Memory Amount (GB): 128 # and size of DIMM: 8 x 16384 MB Memory Details: 8 x 16GB 2Rx8 PC4-3200AA-RE2-12; slots 1, 3, 5, 7, 10, 12, 14, and 16 populated Power Supply Quantity and Rating 1 x 750 (W): Power Supply Details: Lenovo P/N:SP57A03125 Disk Drive: 1 x 128GB M.2 SSD P/N:SSS7A06667 Disk Controller: Integrated SATA controller # and type of Network Interface 4 x Broadcom 1Gb RJ45 4-port Ethernet Cards (NICs) Installed: NICs Enabled in Firmware / OS / 1/1/1 Connected: Network Speed (Mbit): 1000 Keyboard: None Mouse: None Monitor: None Optical Drives: No Other Hardware: None SOFTWARE Power Management: Enabled (see SUT Notes) Operating System (OS): SUSE Linux Enterprise Server 12 SP4 OS Version: Kernel 4.12.14-94.41-default Filesystem: btrfs JVM Vendor: Oracle Corporation JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.3+12-LTS, mixed mode), version 11.0.3 JVM Command-line Options: -server -Xmn900m -Xms1024m -Xmx1024m -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=99 -XX:ParallelGCThreads=2 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=4 -XX:LoopUnrollLimit=45 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=3900 -XX:MaxInlineSize=270 -XX:FreqInlineSize=2500 -XX:+UseLargePages -XX:+UseParallelOldGC -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:+UseHugeTLBFS -XX:+UseTransparentHugePages JVM Affinity: for each physicalCore { numactl -C physicalCoreId, physicalCoreId + 64 } JVM Instances: 64 JVM Initial Heap (MB): 1024 JVM Maximum Heap (MB): 1024 JVM Address Bits: 64 Boot Firmware Version: CFE103A Management Firmware Version: AMBT03A Workload Version: SSJ 1.2.10 Director Location: Controller Other Software: None Boot Firmware Settings * Operating Mode: Maximum Efficiency * Determinism Slider: Performance * L1 Stream HW Prefetcher: Disabled * L2 Stream HW Prefetcher: Disabled * NUMA nodes per socket: NPS4 * SVM Mode: Disabled * IOMMU: Disabled * NIC Port Enablement: Disable ports 1, 2, 3 Management Firmware Settings none System Under Test Notes * Benchmark started via ssh * Each JVM instance was affinitized to two threads on a single socket * echo 960000 > /proc/sys/kernel/sched_rt_runtime_us * echo 16000000 > /proc/sys/kernel/sched_latency_ns * echo 9000000 > /proc/sys/kernel/sched_min_granularity_ns * N/A: The test sponsor attests, as of date of publication, that CVE-2017-5754 (Meltdown) is mitigated in the system as tested and documented * Yes: The test sponsor attests, as of date of publication, that CVE-2017-5753 (Spectre variant 1) is mitigated in the system as tested and documented * Yes: The test sponsor attests, as of date of publication, that CVE-2017-5715 (Spectre variant 2) is mitigated in the system as tested and documented Controller System HARDWARE Hardware Vendor: Lenovo Global Technology Model: Lenovo System x3650 M5 CPU Description: 2 x Intel Xeon CPU E5-2699A V4 Memory amount (GB): 384 SOFTWARE Operating System (OS): Microsoft Windows Server 2012 R2 DataCenter - Version 6.3.9600 (Build 9600) JVM Vendor: Oracle Corporation JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode), version 1.7.0_80 CCS Version: 1.2.6 Measurement Devices POWER ANALYZER PWR1 Hardware Vendor: YOKOGAWA, Inc. Model: WT310E Serial Number: C3SH31010E Connectivity: USB Input Connection: Default Metrology Institute: Yokogawa Test & Measurement Corporation Accredited by: Yokogawa Test & Measurement Corporation Calibration Label: 18BB98-C93CAA-88AB7B Date of Calibration: 29-Oct-2018 PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS PTDaemon Version: 1.9.0-ee285d08-20190201 Setup Description: Connected to PSU 1 TEMPERATURE SENSOR TEMP1 Hardware Vendor: Digi Intermational, Inc. Model: Watchport/H Driver Version: 5.70.105.0 Connectivity: USB PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS Setup Description: 50 mm in front of SUT main intake Notes SPECpower_ssj.props input.load_level.number_warehouses set to 128 due to a known inconsistency in processor reporting with this Java version. Aggregate Electrical and Environmental Data Target Load | Average | Minimum | Active | Ambient | Power (W) | Temperature | | (Degrees C) ----------- | ---------- | ------------- 100% | 243 | 22.9 90% | 219 | 23.0 80% | 204 | 23.1 70% | 190 | 23.1 60% | 180 | 23.2 50% | 170 | 23.1 40% | 159 | 22.8 30% | 148 | 22.6 20% | 138 | 22.6 10% | 123 | 22.6 Active Idle | 76.8 | 22.6 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 50 Hz / 1 phase / | 22.6 | 43 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20190717-00986-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 6,438,642 Calibration 2 | | | 6,439,004 Calibration 3 | | | 6,446,442 ssj_ops@calibrated=6,442,723 100% | 99.6% | 6,442,723 | 6,417,037 90% | 90.1% | 5,798,451 | 5,806,156 80% | 80.1% | 5,154,178 | 5,159,720 70% | 70.0% | 4,509,906 | 4,510,373 60% | 60.1% | 3,865,634 | 3,869,843 50% | 50.1% | 3,221,362 | 3,226,934 40% | 40.0% | 2,577,089 | 2,579,611 30% | 30.0% | 1,932,817 | 1,929,973 20% | 20.1% | 1,288,545 | 1,292,157 10% | 10.0% | 644,272 | 644,115 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20190717-00986.linux-93mw.txt) for additional details. Copyright (C) 2007-2019 Standard Performance Evaluation Corporation http://www.spec.org - info@spec.org SPECpower_ssj2008 Reporter Version: [SSJ 1.2.10, May 9, 2012]