Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,300
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     219,519
Calibration 2     237,121
Calibration 3     233,825
ssj_ops@calibrated=235,473
100% 99.9% 235,473 235,300
90% 89.4% 211,926 210,588
80% 80.1% 188,379 188,659
70% 70.1% 164,831 165,176
60% 60.4% 141,284 142,117
50% 49.9% 117,737 117,614
40% 39.9% 94,189 93,898
30% 30.1% 70,642 70,916
20% 19.8% 47,095 46,629
10% 10.0% 23,547 23,621
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 15,966,225 1,540
Payment 15,966,220
Order Status 1,596,624
Delivery 1,596,623
Stock Level 1,596,623
Customer Report 15,966,229
Calibration 2 New Order 17,245,204 1,540
Payment 17,245,213
Order Status 1,724,523
Delivery 1,724,523
Stock Level 1,724,520
Customer Report 17,245,213
Calibration 3 New Order 17,005,488 1,540
Payment 17,005,485
Order Status 1,700,549
Delivery 1,700,551
Stock Level 1,700,547
Customer Report 17,005,482
100% 99.9% New Order 17,112,763 1,540
Payment 17,112,764
Order Status 1,711,275
Delivery 1,711,276
Stock Level 1,711,276
Customer Report 17,112,768
90% 89.4% New Order 15,315,540 1,540
Payment 15,315,540
Order Status 1,531,553
Delivery 1,531,553
Stock Level 1,531,555
Customer Report 15,315,543
80% 80.1% New Order 13,720,707 1,540
Payment 13,720,707
Order Status 1,372,068
Delivery 1,372,071
Stock Level 1,372,070
Customer Report 13,720,702
70% 70.1% New Order 12,012,841 1,540
Payment 12,012,834
Order Status 1,201,282
Delivery 1,201,283
Stock Level 1,201,284
Customer Report 12,012,831
60% 60.4% New Order 10,335,803 1,540
Payment 10,335,815
Order Status 1,033,582
Delivery 1,033,578
Stock Level 1,033,581
Customer Report 10,335,812
50% 49.9% New Order 8,553,755 1,540
Payment 8,553,765
Order Status 855,374
Delivery 855,376
Stock Level 855,374
Customer Report 8,553,749
40% 39.9% New Order 6,828,945 1,540
Payment 6,828,946
Order Status 682,895
Delivery 682,895
Stock Level 682,895
Customer Report 6,828,943
30% 30.1% New Order 5,157,564 1,540
Payment 5,157,560
Order Status 515,756
Delivery 515,757
Stock Level 515,755
Customer Report 5,157,558
20% 19.8% New Order 3,391,192 1,540
Payment 3,391,192
Order Status 339,120
Delivery 339,121
Stock Level 339,119
Customer Report 3,391,191
10% 10.0% New Order 1,717,876 1,540
Payment 1,717,875
Order Status 171,789
Delivery 171,788
Stock Level 171,787
Customer Report 1,717,885
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0