Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,706
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     218,681
Calibration 2     235,672
Calibration 3     235,346
ssj_ops@calibrated=235,509
100% 99.2% 235,509 233,706
90% 90.6% 211,958 213,329
80% 79.4% 188,407 187,002
70% 70.0% 164,856 164,757
60% 60.3% 141,305 141,948
50% 49.7% 117,754 117,115
40% 39.7% 94,203 93,460
30% 29.8% 70,653 70,195
20% 19.9% 47,102 46,919
10% 10.1% 23,551 23,780
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 15,904,271 1,540
Payment 15,904,274
Order Status 1,590,429
Delivery 1,590,426
Stock Level 1,590,427
Customer Report 15,904,281
Calibration 2 New Order 17,139,782 1,540
Payment 17,139,781
Order Status 1,713,978
Delivery 1,713,978
Stock Level 1,713,980
Customer Report 17,139,782
Calibration 3 New Order 17,116,067 1,540
Payment 17,116,065
Order Status 1,711,606
Delivery 1,711,605
Stock Level 1,711,607
Customer Report 17,116,072
100% 99.2% New Order 16,996,818 1,540
Payment 16,996,819
Order Status 1,699,683
Delivery 1,699,682
Stock Level 1,699,684
Customer Report 16,996,818
90% 90.6% New Order 15,514,863 1,540
Payment 15,514,868
Order Status 1,551,488
Delivery 1,551,489
Stock Level 1,551,485
Customer Report 15,514,861
80% 79.4% New Order 13,600,192 1,540
Payment 13,600,190
Order Status 1,360,018
Delivery 1,360,020
Stock Level 1,360,018
Customer Report 13,600,190
70% 70.0% New Order 11,982,338 1,540
Payment 11,982,331
Order Status 1,198,234
Delivery 1,198,235
Stock Level 1,198,237
Customer Report 11,982,346
60% 60.3% New Order 10,323,472 1,540
Payment 10,323,469
Order Status 1,032,347
Delivery 1,032,348
Stock Level 1,032,348
Customer Report 10,323,468
50% 49.7% New Order 8,517,429 1,540
Payment 8,517,428
Order Status 851,742
Delivery 851,743
Stock Level 851,743
Customer Report 8,517,430
40% 39.7% New Order 6,797,130 1,540
Payment 6,797,135
Order Status 679,716
Delivery 679,714
Stock Level 679,712
Customer Report 6,797,131
30% 29.8% New Order 5,105,076 1,540
Payment 5,105,069
Order Status 510,507
Delivery 510,507
Stock Level 510,509
Customer Report 5,105,063
20% 19.9% New Order 3,412,287 1,540
Payment 3,412,293
Order Status 341,228
Delivery 341,228
Stock Level 341,228
Customer Report 3,412,297
10% 10.1% New Order 1,729,458 1,540
Payment 1,729,455
Order Status 172,948
Delivery 172,945
Stock Level 172,945
Customer Report 1,729,464
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0