Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 245,764
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     236,222
Calibration 2     247,304
Calibration 3     243,582
ssj_ops@calibrated=245,443
100% 100.1% 245,443 245,764
90% 90.0% 220,899 220,808
80% 80.3% 196,355 197,101
70% 70.1% 171,810 172,139
60% 59.4% 147,266 145,695
50% 50.0% 122,722 122,815
40% 39.6% 98,177 97,282
30% 29.7% 73,633 72,794
20% 20.2% 49,089 49,502
10% 9.8% 24,544 24,174
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 17,185,621 1,536
Payment 17,185,629
Order Status 1,718,560
Delivery 1,718,563
Stock Level 1,718,564
Customer Report 17,185,624
Calibration 2 New Order 17,988,152 1,536
Payment 17,988,149
Order Status 1,798,814
Delivery 1,798,813
Stock Level 1,798,815
Customer Report 17,988,145
Calibration 3 New Order 17,722,180 1,536
Payment 17,722,175
Order Status 1,772,220
Delivery 1,772,218
Stock Level 1,772,218
Customer Report 17,722,184
100% 100.1% New Order 17,879,581 1,536
Payment 17,879,577
Order Status 1,787,957
Delivery 1,787,957
Stock Level 1,787,958
Customer Report 17,879,582
90% 90.0% New Order 16,060,910 1,536
Payment 16,060,902
Order Status 1,606,092
Delivery 1,606,090
Stock Level 1,606,089
Customer Report 16,060,906
80% 80.3% New Order 14,335,584 1,536
Payment 14,335,578
Order Status 1,433,559
Delivery 1,433,559
Stock Level 1,433,559
Customer Report 14,335,579
70% 70.1% New Order 12,519,805 1,536
Payment 12,519,805
Order Status 1,251,982
Delivery 1,251,980
Stock Level 1,251,981
Customer Report 12,519,801
60% 59.4% New Order 10,596,283 1,536
Payment 10,596,292
Order Status 1,059,628
Delivery 1,059,627
Stock Level 1,059,628
Customer Report 10,596,286
50% 50.0% New Order 8,932,437 1,536
Payment 8,932,442
Order Status 893,246
Delivery 893,245
Stock Level 893,244
Customer Report 8,932,441
40% 39.6% New Order 7,075,403 1,536
Payment 7,075,403
Order Status 707,541
Delivery 707,540
Stock Level 707,540
Customer Report 7,075,405
30% 29.7% New Order 5,294,242 1,536
Payment 5,294,242
Order Status 529,424
Delivery 529,425
Stock Level 529,425
Customer Report 5,294,242
20% 20.2% New Order 3,600,256 1,536
Payment 3,600,258
Order Status 360,026
Delivery 360,026
Stock Level 360,025
Customer Report 3,600,262
10% 9.8% New Order 1,758,182 1,536
Payment 1,758,181
Order Status 175,818
Delivery 175,818
Stock Level 175,816
Customer Report 1,758,185
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0