Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,774
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     221,165
Calibration 2     238,469
Calibration 3     238,407
ssj_ops@calibrated=238,438
100% 99.3% 238,438 236,774
90% 90.6% 214,594 215,940
80% 79.7% 190,750 190,018
70% 70.8% 166,906 168,896
60% 60.0% 143,063 143,105
50% 50.0% 119,219 119,202
40% 40.1% 95,375 95,729
30% 30.2% 71,531 72,036
20% 19.9% 47,688 47,418
10% 10.0% 23,844 23,962
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 16,084,909 1,540
Payment 16,084,904
Order Status 1,608,492
Delivery 1,608,492
Stock Level 1,608,492
Customer Report 16,084,910
Calibration 2 New Order 17,343,203 1,540
Payment 17,343,205
Order Status 1,734,321
Delivery 1,734,321
Stock Level 1,734,320
Customer Report 17,343,206
Calibration 3 New Order 17,338,699 1,540
Payment 17,338,695
Order Status 1,733,870
Delivery 1,733,872
Stock Level 1,733,871
Customer Report 17,338,691
100% 99.3% New Order 17,219,942 1,540
Payment 17,219,932
Order Status 1,721,997
Delivery 1,721,992
Stock Level 1,721,993
Customer Report 17,219,933
90% 90.6% New Order 15,704,755 1,540
Payment 15,704,758
Order Status 1,570,476
Delivery 1,570,478
Stock Level 1,570,475
Customer Report 15,704,762
80% 79.7% New Order 13,819,538 1,540
Payment 13,819,532
Order Status 1,381,954
Delivery 1,381,955
Stock Level 1,381,955
Customer Report 13,819,533
70% 70.8% New Order 12,283,352 1,540
Payment 12,283,357
Order Status 1,228,336
Delivery 1,228,336
Stock Level 1,228,338
Customer Report 12,283,351
60% 60.0% New Order 10,407,643 1,540
Payment 10,407,641
Order Status 1,040,765
Delivery 1,040,764
Stock Level 1,040,765
Customer Report 10,407,639
50% 50.0% New Order 8,669,277 1,540
Payment 8,669,268
Order Status 866,928
Delivery 866,926
Stock Level 866,927
Customer Report 8,669,266
40% 40.1% New Order 6,962,124 1,540
Payment 6,962,121
Order Status 696,210
Delivery 696,213
Stock Level 696,210
Customer Report 6,962,128
30% 30.2% New Order 5,238,953 1,540
Payment 5,238,952
Order Status 523,894
Delivery 523,895
Stock Level 523,895
Customer Report 5,238,957
20% 19.9% New Order 3,448,617 1,540
Payment 3,448,618
Order Status 344,862
Delivery 344,861
Stock Level 344,863
Customer Report 3,448,618
10% 10.0% New Order 1,742,731 1,540
Payment 1,742,727
Order Status 174,273
Delivery 174,272
Stock Level 174,272
Customer Report 1,742,725
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0