Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,882
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     229,341
Calibration 2     243,965
Calibration 3     241,793
ssj_ops@calibrated=242,879
100% 100.4% 242,879 243,882
90% 90.1% 218,591 218,852
80% 79.9% 194,303 194,088
70% 70.2% 170,015 170,568
60% 60.2% 145,727 146,168
50% 49.9% 121,439 121,232
40% 39.9% 97,152 97,028
30% 30.1% 72,864 73,170
20% 20.2% 48,576 49,041
10% 10.2% 24,288 24,872
Active Idle   0 0
Graph of results
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 SR665 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core,2.10GHz 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 24 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: Lenovo P/N:4P57A78359
Disk Drive: 1 x 480GB M.2 SSD P/N:4XB7B07588 M.2 Module P/N:4Y37A79663
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 10/25GbE 2-Port Ethernet Adapter P/N:4XC7A08238
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: KB5063880
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,688,131 2,034
Payment 16,688,132
Order Status 1,668,813
Delivery 1,668,813
Stock Level 1,668,816
Customer Report 16,688,136
Calibration 2 New Order 17,751,817 2,034
Payment 17,751,819
Order Status 1,775,181
Delivery 1,775,183
Stock Level 1,775,183
Customer Report 17,751,819
Calibration 3 New Order 17,596,371 2,034
Payment 17,596,366
Order Status 1,759,636
Delivery 1,759,636
Stock Level 1,759,640
Customer Report 17,596,375
100% 100.4% New Order 17,743,776 2,034
Payment 17,743,776
Order Status 1,774,379
Delivery 1,774,378
Stock Level 1,774,376
Customer Report 17,743,765
90% 90.1% New Order 15,922,641 2,034
Payment 15,922,636
Order Status 1,592,263
Delivery 1,592,264
Stock Level 1,592,263
Customer Report 15,922,636
80% 79.9% New Order 14,118,021 2,034
Payment 14,118,014
Order Status 1,411,804
Delivery 1,411,803
Stock Level 1,411,802
Customer Report 14,118,020
70% 70.2% New Order 12,405,188 2,034
Payment 12,405,189
Order Status 1,240,517
Delivery 1,240,519
Stock Level 1,240,520
Customer Report 12,405,187
60% 60.2% New Order 10,630,903 2,034
Payment 10,630,910
Order Status 1,063,092
Delivery 1,063,091
Stock Level 1,063,090
Customer Report 10,630,908
50% 49.9% New Order 8,817,094 2,034
Payment 8,817,089
Order Status 881,708
Delivery 881,708
Stock Level 881,709
Customer Report 8,817,089
40% 39.9% New Order 7,056,876 2,034
Payment 7,056,866
Order Status 705,685
Delivery 705,687
Stock Level 705,684
Customer Report 7,056,871
30% 30.1% New Order 5,321,613 2,034
Payment 5,321,614
Order Status 532,161
Delivery 532,161
Stock Level 532,162
Customer Report 5,321,617
20% 20.2% New Order 3,566,809 2,034
Payment 3,566,801
Order Status 356,682
Delivery 356,680
Stock Level 356,679
Customer Report 3,566,807
10% 10.2% New Order 1,808,929 2,034
Payment 1,808,921
Order Status 180,894
Delivery 180,893
Stock Level 180,892
Customer Report 1,808,921
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0