SPECpower_ssj2008 Copyright (C) 2007-2020 Standard Performance Evaluation Corporation Lenovo Global Technology Think System SR655 SPECpower_ssj2008 = 21,074 overall ssj_ops/watt Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jul 10, 2020 Publication: Aug 6, 2020 Hardware Availability: Apr-2020 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% | 99.4% | 6,446,460 | 221 | 29,131 90% | 90.0% | 5,838,637 | 201 | 29,067 80% | 80.2% | 5,197,517 | 191 | 27,241 70% | 69.9% | 4,533,672 | 178 | 25,514 60% | 59.9% | 3,885,390 | 169 | 22,949 50% | 50.1% | 3,249,845 | 161 | 20,199 40% | 40.0% | 2,595,745 | 151 | 17,193 30% | 30.1% | 1,948,736 | 138 | 14,162 20% | 20.0% | 1,297,618 | 118 | 11,013 10% | 10.0% | 648,594 | 99.4 | 6,526 Active Idle | 0 | 64.6 | 0 sum of ssj_ops / sum of power = | 21,074 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 chips 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:7N67A00883 Disk Drive: 1 x 128GB M.2 SSD P/N:7N47A00130 M.2 Module P/N:4Y37A09738 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 / 4/4/1 Connected: Network Speed (Mbit): 1000 Keyboard: None Mouse: None Monitor: None Optical Drives: No Other Hardware: Using the performance fan module test PN:4F17A14484 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 (build 24.80-b11, mixed mode), version 1.7.0_80 JVM Command-line Options: -server -Xmn1450m -Xms1700m -Xmx1700m -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:+AggressiveOpts -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: 32 JVM Initial Heap (MB): 1700 JVM Maximum Heap (MB): 1700 JVM Address Bits: 64 Boot Firmware Version: CFE111B Management Firmware Version: AMBT07P Workload Version: SSJ 1.2.10 Director Location: Controller Other Software: None Boot Firmware Settings * Operating Mode: Maximum Efficiency * Determinism Slider: Performance * Core Performance Boost: Disable * Memory Speed: 2666MHz * L1 Stream HW Prefetcher: Disabled * L2 Stream HW Prefetcher: Disabled * Memory interleaving: Disabled * NUMA nodes per socket: NPS4 * LLC as NUMA Node: Enabled * SVM Mode: Disabled * IOMMU: Disabled Management Firmware Settings none System Under Test Notes * Benchmark started via ssh * Each JVM instance was bound to 4 logical processors * 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: ThinkSystem RD650 CPU Description: 2 x Intel Xeon CPU E5-2699 V3 Memory amount (GB): 704 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: China National Accreditation Service for Conformity Assessment (CNAS) Accredited by: China CEPREI Laboratory Calibration Label: 1GA19013841-0006 Date of Calibration: 27-Sep-2019 PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS PTDaemon Version: 1.9.1-a2d19f26-20190717 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% | 221 | 21.8 90% | 201 | 21.9 80% | 191 | 22.1 70% | 178 | 22.3 60% | 169 | 22.5 50% | 161 | 22.8 40% | 151 | 22.9 30% | 138 | 23.1 20% | 118 | 23.1 10% | 99.4 | 22.9 Active Idle | 64.6 | 22.7 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 50 Hz / 1 phase / | 21.8 | 43 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20200714-01040-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 6,527,651 Calibration 2 | | | 6,487,797 Calibration 3 | | | 6,481,055 ssj_ops@calibrated=6,484,426 100% | 99.4% | 6,484,426 | 6,446,460 90% | 90.0% | 5,835,983 | 5,838,637 80% | 80.2% | 5,187,541 | 5,197,517 70% | 69.9% | 4,539,098 | 4,533,672 60% | 59.9% | 3,890,655 | 3,885,390 50% | 50.1% | 3,242,213 | 3,249,845 40% | 40.0% | 2,593,770 | 2,595,745 30% | 30.1% | 1,945,328 | 1,948,736 20% | 20.0% | 1,296,885 | 1,297,618 10% | 10.0% | 648,443 | 648,594 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20200714-01040.linux-3buc.txt) for additional details. Copyright (C) 2007-2020 Standard Performance Evaluation Corporation http://www.spec.org - info@spec.org SPECpower_ssj2008 Reporter Version: [SSJ 1.2.10, May 9, 2012]