SPECpower_ssj2008 Copyright (C) 2007-2019 Standard Performance Evaluation Corporation Lenovo Global Technology ThinkSystem SN850 SPECpower_ssj2008 = 12,295 overall ssj_ops/watt Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jul 19, 2019 Publication: Aug 21, 2019 Hardware Availability: Apr-2019 Software Availability: Dec-2018 Test Method: Multi 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% | 99.8% | 71,032,994 | 4,985 | 14,249 90% | 88.8% | 63,213,687 | 4,338 | 14,571 80% | 79.8% | 56,851,300 | 3,879 | 14,654 70% | 69.9% | 49,807,706 | 3,455 | 14,417 60% | 60.0% | 42,731,377 | 3,075 | 13,895 50% | 50.0% | 35,592,961 | 2,723 | 13,070 40% | 40.0% | 28,481,310 | 2,458 | 11,587 30% | 30.0% | 21,373,326 | 2,202 | 9,708 20% | 20.0% | 14,245,098 | 1,939 | 7,348 10% | 10.0% | 7,121,323 | 1,651 | 4,313 Active Idle | 0 | 1,052 | 0 sum of ssj_ops / sum of power = | 12,295 Aggregate SUT Data # of Nodes | # of Chips | # of Cores | # of | Total RAM | # of OS Images | # of JVM | | | Threads | (GB) | | Instances ---------- | ---------- | ---------- | ---------- | ---------- | -------------- | --------- 7 | 28 | 784 | 1,568 | 2,688 | 7 | 784 System Under Test Shared Hardware SHARED HARDWARE Enclosure: Lenovo Flex System Enterprise Chassis with CMM2 (00FJ669) standard (Model 8721) Form Factor: 10U Power Supply Quantity and Rating 6 x 2500 (W): Power Supply Details: Flex System Enterprise Chassis 2500W Power Module (Lenovo P/N:43W9049) Network Switch: Extreme Summit X670V Network Switch Details: 48-PORT Extreme Summit X670V KVM Switch: None KVM Switch Details: None Other Hardware: None Comment: Network switch did not measure for Power Set: 'sut' Set Identifier: sut Set Description: System Under Test # of Identical Nodes: 7 Comment: 'SUT' HARDWARE PER NODE Hardware Vendor: Lenovo Global Technology Model: ThinkSystem SN850 Form Factor: 10U CPU Name: Intel Xeon Platinum 8276L CPU Characteristics: 28-Core, 2.20 GHz, 39424 KB L3 Cache CPU Frequency (MHz): 2200 CPU(s) Enabled: 112 cores, 4 chips, 28 cores/chip Hardware Threads: 224 (2 / core) CPU(s) Orderable: 2,4 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): 384 # and size of DIMM: 24 x 16 GB Memory Details: 16GB 2Rx8 PC4-2933V-RE1-12-MA0; slots 1,3,5,8,10,12,13,15,17,20,22,24,25,27,29,32, 34,36,37,39,41,44,46 and 48 for each processor Power Supply Quantity and Rating None (W): Power Supply Details: Shared Disk Drive: 1 x 128GB M.2 SSD (Lenovo P/N 7N47A00130) Disk Controller: Integrated SATA controller # and type of Network Interface 1 x Intel Ethernet Connection X722 for Cards (NICs) Installed: 10GBASE-T 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 PER NODE 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 -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 + 112 } JVM Instances: 112 JVM Initial Heap (MB): 1550 JVM Maximum Heap (MB): 1550 JVM Address Bits: 64 Boot Firmware Version: IVE141C Management Firmware Version: TEI351C 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: 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: USB2 Input Connection: Default Metrology Institute: China National Accreditation Service for Conformity Assessment (CNAS) Accredited by: China CEPREI Laboratory Calibration Label: 1GA18013618-0008 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,PSU 2,PSU 3 POWER ANALYZER PWR2 Hardware Vendor: YOKOGAWA, Inc. Model: WT310 Serial Number: C2RA21003V Connectivity: USB2 Input Connection: Default Metrology Institute: China National Accreditation Service for Conformity Assessment (CNAS) Accredited by: China CEPREI Laboratory Calibration Label: 1GA18013618-0007 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 4,PSU 5,PSU 6 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 224 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% | 4,985 | 23.8 90% | 4,338 | 23.9 80% | 3,879 | 24.1 70% | 3,455 | 23.7 60% | 3,075 | 23.5 50% | 2,723 | 23.3 40% | 2,458 | 23.1 30% | 2,202 | 23.4 20% | 1,939 | 23.7 10% | 1,651 | 23.7 Active Idle | 1,052 | 23.8 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 60 Hz / 1 phase / | 23.1 | 43 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20190731-00999-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 71,433,756 Calibration 2 | | | 71,112,427 Calibration 3 | | | 71,307,796 ssj_ops@calibrated=71,210,111 100% | 99.8% | 71,210,111 | 71,032,994 90% | 88.8% | 64,089,100 | 63,213,687 80% | 79.8% | 56,968,089 | 56,851,300 70% | 69.9% | 49,847,078 | 49,807,706 60% | 60.0% | 42,726,067 | 42,731,377 50% | 50.0% | 35,605,056 | 35,592,961 40% | 40.0% | 28,484,045 | 28,481,310 30% | 30.0% | 21,363,033 | 21,373,326 20% | 20.0% | 14,242,022 | 14,245,098 10% | 10.0% | 7,121,011 | 7,121,323 Active Idle | | 0 | 0 See the Aggregate Performance Report (power_ssj2008-20190731-00999.sut.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]