Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,529
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     217,563
Calibration 2     235,565
Calibration 3     236,309
ssj_ops@calibrated=235,937
100% 99.0% 235,937 233,529
90% 89.6% 212,343 211,440
80% 79.9% 188,750 188,479
70% 70.0% 165,156 165,239
60% 59.6% 141,562 140,543
50% 50.1% 117,968 118,176
40% 40.0% 94,375 94,488
30% 29.9% 70,781 70,637
20% 20.0% 47,187 47,109
10% 10.1% 23,594 23,918
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 15,822,938 1,540
Payment 15,822,937
Order Status 1,582,293
Delivery 1,582,296
Stock Level 1,582,292
Customer Report 15,822,932
Calibration 2 New Order 17,131,993 1,540
Payment 17,131,989
Order Status 1,713,200
Delivery 1,713,198
Stock Level 1,713,199
Customer Report 17,131,993
Calibration 3 New Order 17,186,153 1,540
Payment 17,186,152
Order Status 1,718,618
Delivery 1,718,617
Stock Level 1,718,616
Customer Report 17,186,152
100% 99.0% New Order 16,983,979 1,540
Payment 16,983,974
Order Status 1,698,397
Delivery 1,698,397
Stock Level 1,698,397
Customer Report 16,983,976
90% 89.6% New Order 15,377,480 1,540
Payment 15,377,476
Order Status 1,537,746
Delivery 1,537,750
Stock Level 1,537,747
Customer Report 15,377,481
80% 79.9% New Order 13,707,597 1,540
Payment 13,707,598
Order Status 1,370,760
Delivery 1,370,759
Stock Level 1,370,761
Customer Report 13,707,595
70% 70.0% New Order 12,017,382 1,540
Payment 12,017,378
Order Status 1,201,737
Delivery 1,201,739
Stock Level 1,201,737
Customer Report 12,017,378
60% 59.6% New Order 10,221,331 1,540
Payment 10,221,337
Order Status 1,022,134
Delivery 1,022,134
Stock Level 1,022,133
Customer Report 10,221,339
50% 50.1% New Order 8,594,606 1,540
Payment 8,594,607
Order Status 859,458
Delivery 859,460
Stock Level 859,458
Customer Report 8,594,603
40% 40.0% New Order 6,871,892 1,540
Payment 6,871,885
Order Status 687,189
Delivery 687,190
Stock Level 687,189
Customer Report 6,871,885
30% 29.9% New Order 5,137,251 1,540
Payment 5,137,249
Order Status 513,726
Delivery 513,725
Stock Level 513,726
Customer Report 5,137,253
20% 20.0% New Order 3,426,112 1,540
Payment 3,426,110
Order Status 342,612
Delivery 342,611
Stock Level 342,613
Customer Report 3,426,113
10% 10.1% New Order 1,739,472 1,540
Payment 1,739,468
Order Status 173,948
Delivery 173,946
Stock Level 173,947
Customer Report 1,739,475
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0