Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 228,355
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     212,420
Calibration 2     228,241
Calibration 3     230,154
ssj_ops@calibrated=229,197
100% 99.6% 229,197 228,355
90% 90.2% 206,278 206,643
80% 79.9% 183,358 183,169
70% 69.8% 160,438 160,000
60% 59.7% 137,518 136,945
50% 50.2% 114,599 114,953
40% 40.0% 91,679 91,714
30% 29.9% 68,759 68,551
20% 19.6% 45,839 44,939
10% 10.0% 22,920 23,021
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 15,448,887 1,540
Payment 15,448,886
Order Status 1,544,890
Delivery 1,544,890
Stock Level 1,544,889
Customer Report 15,448,885
Calibration 2 New Order 16,599,390 1,540
Payment 16,599,388
Order Status 1,659,938
Delivery 1,659,938
Stock Level 1,659,940
Customer Report 16,599,391
Calibration 3 New Order 16,738,461 1,540
Payment 16,738,460
Order Status 1,673,844
Delivery 1,673,844
Stock Level 1,673,847
Customer Report 16,738,460
100% 99.6% New Order 16,607,641 1,540
Payment 16,607,648
Order Status 1,660,765
Delivery 1,660,765
Stock Level 1,660,764
Customer Report 16,607,648
90% 90.2% New Order 15,028,565 1,540
Payment 15,028,567
Order Status 1,502,858
Delivery 1,502,857
Stock Level 1,502,856
Customer Report 15,028,562
80% 79.9% New Order 13,321,369 1,540
Payment 13,321,371
Order Status 1,332,136
Delivery 1,332,136
Stock Level 1,332,137
Customer Report 13,321,373
70% 69.8% New Order 11,636,387 1,540
Payment 11,636,381
Order Status 1,163,638
Delivery 1,163,637
Stock Level 1,163,638
Customer Report 11,636,383
60% 59.7% New Order 9,959,669 1,540
Payment 9,959,669
Order Status 995,966
Delivery 995,966
Stock Level 995,966
Customer Report 9,959,670
50% 50.2% New Order 8,360,202 1,540
Payment 8,360,197
Order Status 836,019
Delivery 836,021
Stock Level 836,018
Customer Report 8,360,192
40% 40.0% New Order 6,670,579 1,540
Payment 6,670,579
Order Status 667,059
Delivery 667,057
Stock Level 667,058
Customer Report 6,670,574
30% 29.9% New Order 4,985,565 1,540
Payment 4,985,570
Order Status 498,557
Delivery 498,555
Stock Level 498,557
Customer Report 4,985,559
20% 19.6% New Order 3,268,310 1,540
Payment 3,268,310
Order Status 326,832
Delivery 326,831
Stock Level 326,832
Customer Report 3,268,312
10% 10.0% New Order 1,674,237 1,540
Payment 1,674,245
Order Status 167,423
Delivery 167,422
Stock Level 167,425
Customer Report 1,674,248
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0