Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,448
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     221,728
Calibration 2     236,237
Calibration 3     236,377
ssj_ops@calibrated=236,307
100% 99.6% 236,307 235,448
90% 90.1% 212,677 212,892
80% 79.5% 189,046 187,957
70% 69.9% 165,415 165,268
60% 59.6% 141,784 140,724
50% 49.9% 118,154 117,975
40% 39.9% 94,523 94,235
30% 30.0% 70,892 70,785
20% 19.8% 47,261 46,905
10% 10.0% 23,631 23,692
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 16,125,890 1,540
Payment 16,125,897
Order Status 1,612,591
Delivery 1,612,591
Stock Level 1,612,589
Customer Report 16,125,895
Calibration 2 New Order 17,180,929 1,540
Payment 17,180,922
Order Status 1,718,093
Delivery 1,718,093
Stock Level 1,718,093
Customer Report 17,180,923
Calibration 3 New Order 17,191,079 1,540
Payment 17,191,075
Order Status 1,719,107
Delivery 1,719,109
Stock Level 1,719,107
Customer Report 17,191,073
100% 99.6% New Order 17,123,521 1,540
Payment 17,123,527
Order Status 1,712,352
Delivery 1,712,350
Stock Level 1,712,353
Customer Report 17,123,526
90% 90.1% New Order 15,483,053 1,540
Payment 15,483,052
Order Status 1,548,305
Delivery 1,548,304
Stock Level 1,548,307
Customer Report 15,483,048
80% 79.5% New Order 13,669,623 1,540
Payment 13,669,618
Order Status 1,366,963
Delivery 1,366,963
Stock Level 1,366,962
Customer Report 13,669,622
70% 69.9% New Order 12,019,477 1,540
Payment 12,019,485
Order Status 1,201,948
Delivery 1,201,950
Stock Level 1,201,950
Customer Report 12,019,483
60% 59.6% New Order 10,234,493 1,540
Payment 10,234,492
Order Status 1,023,449
Delivery 1,023,449
Stock Level 1,023,450
Customer Report 10,234,490
50% 49.9% New Order 8,580,042 1,540
Payment 8,580,039
Order Status 858,003
Delivery 858,004
Stock Level 858,004
Customer Report 8,580,036
40% 39.9% New Order 6,853,426 1,540
Payment 6,853,426
Order Status 685,343
Delivery 685,342
Stock Level 685,341
Customer Report 6,853,424
30% 30.0% New Order 5,147,980 1,540
Payment 5,147,976
Order Status 514,798
Delivery 514,797
Stock Level 514,797
Customer Report 5,147,973
20% 19.8% New Order 3,411,258 1,540
Payment 3,411,258
Order Status 341,126
Delivery 341,126
Stock Level 341,126
Customer Report 3,411,255
10% 10.0% New Order 1,723,031 1,540
Payment 1,723,034
Order Status 172,302
Delivery 172,305
Stock Level 172,302
Customer Report 1,723,026
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0