SPECpower_ssj2008 Copyright (C) 2007-2019 Standard Performance Evaluation Corporation Lenovo Global Technology ThinkSystem SR950 SPECpower_ssj2008 = 12,886 overall ssj_ops/watt Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Mar 9, 2019 Publication: Apr 2, 2019 Hardware Availability: Apr-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% | 99.7% | 19,972,927 | 1,329 | 15,029 90% | 89.8% | 17,998,917 | 1,178 | 15,277 80% | 80.0% | 16,018,146 | 1,046 | 15,313 70% | 70.0% | 14,023,695 | 931 | 15,067 60% | 60.0% | 12,018,248 | 823 | 14,604 50% | 50.0% | 10,020,372 | 731 | 13,700 40% | 40.0% | 8,007,185 | 660 | 12,138 30% | 30.0% | 6,011,855 | 592 | 10,149 20% | 20.0% | 4,004,376 | 523 | 7,656 10% | 10.0% | 1,999,336 | 449 | 4,457 Active Idle | 0 | 281 | 0 sum of ssj_ops / sum of power = | 12,886 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: ThinkSystem SR950 Form Factor: 4U CPU Name: Intel Xeon Platinum 8276L CPU Characteristics: 28-Core, 2.2GHz, 39424KB L3 Cache CPU Frequency (MHz): 2200 CPU(s) Enabled: 224 cores, 8 chips, 28 cores/chip Hardware Threads: 448 (2 / core) CPU(s) Orderable: 2,4,6,8 chips Primary Cache: 32 KB I + 32 KB D on chip per core Secondary Cache: 1 MB I+D on chip per core Tertiary Cache: 39424 KB I+D on chip per chip Other Cache: None Memory Amount (GB): 768 # and size of DIMM: 48 x 16 GB Memory Details: 16GB 2Rx8 PC4-2933Y-RE2-12-DC1; slots 1, 3, 5, 8, 10, 12, 13, 15, 17, 20, 22, 24, 25, 27, 29, 32, 34, 36, 37, 39, 41, 44, 46, 48, 49, 51, 53, 56, 58, 60, 61, 63, 65, 68, 70, 72, 73, 75, 77, 80, 82, 84, 85, 87, 89, 92, 94, 96 populated Power Supply Quantity and Rating 2 x 1100 (W): Power Supply Details: Lenovo P/N:7N67A00885 Disk Drive: 1 x 128GB M.2 SSD (Lenovo P/N 7N47A00130) Disk Controller: Integrated SATA controller # and type of Network Interface 1 x Broadcom NetXtreme Gigabit Ethernet Cards (NICs) Installed: NICs Enabled in Firmware / OS / 2/2/1 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 (build 24.80-b11, mixed mode), version 1.7.0_80 JVM Command-line Options: -server -Xss256k -Xmn1300m -Xms1550m -Xmx1550m -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=99 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=4 -XX:LoopUnrollLimit=45 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:ParallelGCThreads=2 -XX:InlineSmallCode=3900 -XX:MaxInlineSize=270 -XX:FreqInlineSize=2500 -XX:+AggressiveOpts -XX:+UseLargePages -XX:+UseParallelOldGC -XX:LargePageSizeInBytes=2m JVM Affinity: for each physicalCore { numactl -C physicalCoreId,physicalCoreId + 224 } JVM Instances: 224 JVM Initial Heap (MB): 1550 JVM Maximum Heap (MB): 1550 JVM Address Bits: 64 Boot Firmware Version: PSE121I Management Firmware Version: PSI321C Workload Version: SSJ 1.2.10 Director Location: Controller Other Software: None Boot Firmware Settings * Operating Mode: Custom Mode * Memory Power Management: Automatic * Page Policy: Adaptive * Intel VT for Directed I/O(VT-d): Disable * Memory Data Scrambling: Disable * Turbo Mode: Disable * Intel Virtualization Technology: Disable * Hardware Prefetcher: Disable * Adjacent Cache Prefetch: Disable * DCU Streamer Prefetcher: Disable * Patrol Scrub: Disable * Ethernet over USB interface: Disable 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: 1.8.1-260d064e-20161220 Setup Description: Connected to PSU 1,PSU 2 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 448 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% | 1,329 | 24.9 90% | 1,178 | 24.1 80% | 1,046 | 24.2 70% | 931 | 24.6 60% | 823 | 24.3 50% | 731 | 24.4 40% | 660 | 24.7 30% | 592 | 24.9 20% | 523 | 25.1 10% | 449 | 25.1 Active Idle | 281 | 25.1 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 50 Hz / 1 phase / | 24.1 | 43 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20190312-00928-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 20,107,712 Calibration 2 | | | 20,006,881 Calibration 3 | | | 20,060,500 ssj_ops@calibrated=20,033,690 100% | 99.7% | 20,033,690 | 19,972,927 90% | 89.8% | 18,030,321 | 17,998,917 80% | 80.0% | 16,026,952 | 16,018,146 70% | 70.0% | 14,023,583 | 14,023,695 60% | 60.0% | 12,020,214 | 12,018,248 50% | 50.0% | 10,016,845 | 10,020,372 40% | 40.0% | 8,013,476 | 8,007,185 30% | 30.0% | 6,010,107 | 6,011,855 20% | 20.0% | 4,006,738 | 4,004,376 10% | 10.0% | 2,003,369 | 1,999,336 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20190312-00928.linux-qsr3.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]