Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,839
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     216,659
Calibration 2     235,215
Calibration 3     234,079
ssj_ops@calibrated=234,647
100% 99.7% 234,647 233,839
90% 90.8% 211,182 212,952
80% 80.3% 187,717 188,349
70% 69.8% 164,253 163,691
60% 60.5% 140,788 141,956
50% 50.1% 117,323 117,528
40% 39.6% 93,859 92,958
30% 30.2% 70,394 70,775
20% 19.7% 46,929 46,342
10% 9.8% 23,465 22,951
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 15,757,162 1,540
Payment 15,757,159
Order Status 1,575,717
Delivery 1,575,716
Stock Level 1,575,716
Customer Report 15,757,157
Calibration 2 New Order 17,106,577 1,540
Payment 17,106,578
Order Status 1,710,657
Delivery 1,710,658
Stock Level 1,710,658
Customer Report 17,106,580
Calibration 3 New Order 17,023,917 1,540
Payment 17,023,914
Order Status 1,702,393
Delivery 1,702,390
Stock Level 1,702,393
Customer Report 17,023,914
100% 99.7% New Order 17,006,491 1,540
Payment 17,006,492
Order Status 1,700,649
Delivery 1,700,649
Stock Level 1,700,649
Customer Report 17,006,484
90% 90.8% New Order 15,487,460 1,540
Payment 15,487,454
Order Status 1,548,747
Delivery 1,548,746
Stock Level 1,548,745
Customer Report 15,487,461
80% 80.3% New Order 13,698,145 1,540
Payment 13,698,149
Order Status 1,369,815
Delivery 1,369,815
Stock Level 1,369,815
Customer Report 13,698,141
70% 69.8% New Order 11,904,818 1,540
Payment 11,904,819
Order Status 1,190,482
Delivery 1,190,484
Stock Level 1,190,482
Customer Report 11,904,820
60% 60.5% New Order 10,324,092 1,540
Payment 10,324,087
Order Status 1,032,409
Delivery 1,032,409
Stock Level 1,032,409
Customer Report 10,324,097
50% 50.1% New Order 8,547,514 1,540
Payment 8,547,509
Order Status 854,751
Delivery 854,752
Stock Level 854,753
Customer Report 8,547,516
40% 39.6% New Order 6,760,618 1,540
Payment 6,760,621
Order Status 676,063
Delivery 676,062
Stock Level 676,063
Customer Report 6,760,623
30% 30.2% New Order 5,147,269 1,540
Payment 5,147,273
Order Status 514,728
Delivery 514,727
Stock Level 514,728
Customer Report 5,147,275
20% 19.7% New Order 3,370,305 1,540
Payment 3,370,302
Order Status 337,031
Delivery 337,029
Stock Level 337,031
Customer Report 3,370,302
10% 9.8% New Order 1,669,140 1,540
Payment 1,669,145
Order Status 166,913
Delivery 166,913
Stock Level 166,916
Customer Report 1,669,141
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0