Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,146
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jan 24, 2026
Hardware Availability: Jan-2026 Software Availability: Jun-2025 Publication: Feb 10, 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     216,488
Calibration 2     232,886
Calibration 3     231,899
ssj_ops@calibrated=232,393
100% 99.9% 232,393 232,146
90% 90.0% 209,153 209,233
80% 79.6% 185,914 184,877
70% 69.8% 162,675 162,217
60% 60.7% 139,436 140,946
50% 49.8% 116,196 115,634
40% 40.2% 92,957 93,435
30% 30.0% 69,718 69,677
20% 20.4% 46,479 47,408
10% 9.9% 23,239 22,987
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:4P57A78362
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): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
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:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:+AlwaysPreTouch
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321}
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: None
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 15,744,740 1,540
Payment 15,744,738
Order Status 1,574,474
Delivery 1,574,475
Stock Level 1,574,473
Customer Report 15,744,741
Calibration 2 New Order 16,937,198 1,540
Payment 16,937,201
Order Status 1,693,720
Delivery 1,693,719
Stock Level 1,693,718
Customer Report 16,937,198
Calibration 3 New Order 16,865,395 1,540
Payment 16,865,400
Order Status 1,686,539
Delivery 1,686,541
Stock Level 1,686,541
Customer Report 16,865,394
100% 99.9% New Order 16,883,357 1,540
Payment 16,883,353
Order Status 1,688,336
Delivery 1,688,335
Stock Level 1,688,338
Customer Report 16,883,358
90% 90.0% New Order 15,216,990 1,540
Payment 15,216,990
Order Status 1,521,699
Delivery 1,521,698
Stock Level 1,521,700
Customer Report 15,216,981
80% 79.6% New Order 13,445,586 1,540
Payment 13,445,588
Order Status 1,344,559
Delivery 1,344,560
Stock Level 1,344,561
Customer Report 13,445,594
70% 69.8% New Order 11,797,623 1,540
Payment 11,797,635
Order Status 1,179,764
Delivery 1,179,763
Stock Level 1,179,765
Customer Report 11,797,634
60% 60.7% New Order 10,250,653 1,540
Payment 10,250,656
Order Status 1,025,066
Delivery 1,025,065
Stock Level 1,025,064
Customer Report 10,250,652
50% 49.8% New Order 8,409,742 1,540
Payment 8,409,737
Order Status 840,973
Delivery 840,975
Stock Level 840,973
Customer Report 8,409,737
40% 40.2% New Order 6,795,302 1,540
Payment 6,795,302
Order Status 679,532
Delivery 679,531
Stock Level 679,531
Customer Report 6,795,307
30% 30.0% New Order 5,067,437 1,540
Payment 5,067,432
Order Status 506,743
Delivery 506,744
Stock Level 506,745
Customer Report 5,067,434
20% 20.4% New Order 3,447,877 1,540
Payment 3,447,884
Order Status 344,788
Delivery 344,787
Stock Level 344,786
Customer Report 3,447,878
10% 9.9% New Order 1,671,815 1,540
Payment 1,671,821
Order Status 167,181
Delivery 167,184
Stock Level 167,181
Customer Report 1,671,818
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0