Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,276
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     215,808
Calibration 2     235,962
Calibration 3     234,816
ssj_ops@calibrated=235,389
100% 99.5% 235,389 234,276
90% 89.6% 211,850 210,916
80% 80.1% 188,312 188,596
70% 69.8% 164,773 164,206
60% 60.1% 141,234 141,545
50% 50.3% 117,695 118,331
40% 39.4% 94,156 92,684
30% 30.4% 70,617 71,462
20% 20.1% 47,078 47,346
10% 10.4% 23,539 24,444
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 15,695,281 1,540
Payment 15,695,278
Order Status 1,569,529
Delivery 1,569,529
Stock Level 1,569,527
Customer Report 15,695,279
Calibration 2 New Order 17,160,922 1,540
Payment 17,160,928
Order Status 1,716,093
Delivery 1,716,091
Stock Level 1,716,093
Customer Report 17,160,926
Calibration 3 New Order 17,078,656 1,540
Payment 17,078,652
Order Status 1,707,866
Delivery 1,707,865
Stock Level 1,707,864
Customer Report 17,078,664
100% 99.5% New Order 17,038,245 1,540
Payment 17,038,236
Order Status 1,703,823
Delivery 1,703,825
Stock Level 1,703,824
Customer Report 17,038,247
90% 89.6% New Order 15,339,345 1,540
Payment 15,339,353
Order Status 1,533,934
Delivery 1,533,935
Stock Level 1,533,937
Customer Report 15,339,345
80% 80.1% New Order 13,716,106 1,540
Payment 13,716,099
Order Status 1,371,610
Delivery 1,371,610
Stock Level 1,371,611
Customer Report 13,716,101
70% 69.8% New Order 11,942,239 1,540
Payment 11,942,252
Order Status 1,194,225
Delivery 1,194,225
Stock Level 1,194,226
Customer Report 11,942,248
60% 60.1% New Order 10,294,218 1,540
Payment 10,294,221
Order Status 1,029,420
Delivery 1,029,423
Stock Level 1,029,420
Customer Report 10,294,225
50% 50.3% New Order 8,605,930 1,540
Payment 8,605,935
Order Status 860,593
Delivery 860,592
Stock Level 860,593
Customer Report 8,605,932
40% 39.4% New Order 6,740,641 1,540
Payment 6,740,636
Order Status 674,061
Delivery 674,063
Stock Level 674,063
Customer Report 6,740,634
30% 30.4% New Order 5,197,274 1,540
Payment 5,197,274
Order Status 519,727
Delivery 519,727
Stock Level 519,728
Customer Report 5,197,270
20% 20.1% New Order 3,443,378 1,540
Payment 3,443,382
Order Status 344,339
Delivery 344,336
Stock Level 344,337
Customer Report 3,443,373
10% 10.4% New Order 1,777,741 1,540
Payment 1,777,748
Order Status 177,776
Delivery 177,774
Stock Level 177,773
Customer Report 1,777,745
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0