Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 225,617
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     210,239
Calibration 2     226,585
Calibration 3     226,412
ssj_ops@calibrated=226,498
100% 99.6% 226,498 225,617
90% 90.1% 203,848 203,964
80% 80.1% 181,198 181,320
70% 69.7% 158,549 157,818
60% 60.5% 135,899 137,142
50% 50.3% 113,249 113,948
40% 40.4% 90,599 91,466
30% 30.2% 67,949 68,417
20% 19.8% 45,300 44,942
10% 9.9% 22,650 22,517
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 15,290,255 1,540
Payment 15,290,249
Order Status 1,529,026
Delivery 1,529,024
Stock Level 1,529,023
Customer Report 15,290,251
Calibration 2 New Order 16,478,900 1,540
Payment 16,478,900
Order Status 1,647,888
Delivery 1,647,892
Stock Level 1,647,891
Customer Report 16,478,901
Calibration 3 New Order 16,467,315 1,540
Payment 16,467,314
Order Status 1,646,732
Delivery 1,646,732
Stock Level 1,646,732
Customer Report 16,467,310
100% 99.6% New Order 16,408,525 1,540
Payment 16,408,528
Order Status 1,640,851
Delivery 1,640,854
Stock Level 1,640,855
Customer Report 16,408,529
90% 90.1% New Order 14,833,737 1,540
Payment 14,833,743
Order Status 1,483,374
Delivery 1,483,373
Stock Level 1,483,374
Customer Report 14,833,740
80% 80.1% New Order 13,186,949 1,540
Payment 13,186,949
Order Status 1,318,694
Delivery 1,318,695
Stock Level 1,318,695
Customer Report 13,186,941
70% 69.7% New Order 11,477,685 1,540
Payment 11,477,692
Order Status 1,147,769
Delivery 1,147,768
Stock Level 1,147,768
Customer Report 11,477,693
60% 60.5% New Order 9,974,460 1,540
Payment 9,974,457
Order Status 997,447
Delivery 997,444
Stock Level 997,446
Customer Report 9,974,467
50% 50.3% New Order 8,287,135 1,540
Payment 8,287,136
Order Status 828,713
Delivery 828,714
Stock Level 828,713
Customer Report 8,287,136
40% 40.4% New Order 6,652,065 1,540
Payment 6,652,062
Order Status 665,206
Delivery 665,205
Stock Level 665,205
Customer Report 6,652,055
30% 30.2% New Order 4,975,777 1,540
Payment 4,975,783
Order Status 497,579
Delivery 497,579
Stock Level 497,578
Customer Report 4,975,772
20% 19.8% New Order 3,268,479 1,540
Payment 3,268,490
Order Status 326,849
Delivery 326,847
Stock Level 326,849
Customer Report 3,268,486
10% 9.9% New Order 1,637,581 1,540
Payment 1,637,573
Order Status 163,758
Delivery 163,759
Stock Level 163,757
Customer Report 1,637,572
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0