Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,185
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     223,350
Calibration 2     237,408
Calibration 3     237,980
ssj_ops@calibrated=237,694
100% 99.8% 237,694 237,185
90% 89.4% 213,924 212,398
80% 80.4% 190,155 191,104
70% 70.6% 166,386 167,702
60% 59.9% 142,616 142,465
50% 50.5% 118,847 120,017
40% 39.8% 95,078 94,563
30% 30.1% 71,308 71,656
20% 19.9% 47,539 47,286
10% 9.9% 23,769 23,626
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 16,243,877 1,540
Payment 16,243,869
Order Status 1,624,388
Delivery 1,624,386
Stock Level 1,624,387
Customer Report 16,243,874
Calibration 2 New Order 17,266,043 1,540
Payment 17,266,048
Order Status 1,726,605
Delivery 1,726,604
Stock Level 1,726,604
Customer Report 17,266,040
Calibration 3 New Order 17,307,641 1,540
Payment 17,307,635
Order Status 1,730,763
Delivery 1,730,765
Stock Level 1,730,765
Customer Report 17,307,637
100% 99.8% New Order 17,249,806 1,540
Payment 17,249,799
Order Status 1,724,979
Delivery 1,724,981
Stock Level 1,724,981
Customer Report 17,249,812
90% 89.4% New Order 15,447,124 1,540
Payment 15,447,127
Order Status 1,544,712
Delivery 1,544,712
Stock Level 1,544,712
Customer Report 15,447,122
80% 80.4% New Order 13,898,503 1,540
Payment 13,898,497
Order Status 1,389,849
Delivery 1,389,850
Stock Level 1,389,850
Customer Report 13,898,491
70% 70.6% New Order 12,196,518 1,540
Payment 12,196,521
Order Status 1,219,650
Delivery 1,219,651
Stock Level 1,219,653
Customer Report 12,196,513
60% 59.9% New Order 10,361,130 1,540
Payment 10,361,139
Order Status 1,036,113
Delivery 1,036,113
Stock Level 1,036,113
Customer Report 10,361,137
50% 50.5% New Order 8,728,543 1,540
Payment 8,728,543
Order Status 872,855
Delivery 872,855
Stock Level 872,853
Customer Report 8,728,550
40% 39.8% New Order 6,877,285 1,540
Payment 6,877,281
Order Status 687,727
Delivery 687,727
Stock Level 687,728
Customer Report 6,877,286
30% 30.1% New Order 5,211,342 1,540
Payment 5,211,339
Order Status 521,134
Delivery 521,133
Stock Level 521,136
Customer Report 5,211,339
20% 19.9% New Order 3,438,981 1,540
Payment 3,438,979
Order Status 343,897
Delivery 343,898
Stock Level 343,898
Customer Report 3,438,981
10% 9.9% New Order 1,718,261 1,540
Payment 1,718,269
Order Status 171,825
Delivery 171,827
Stock Level 171,826
Customer Report 1,718,263
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0