Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 238,132
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     224,503
Calibration 2     238,844
Calibration 3     239,502
ssj_ops@calibrated=239,173
100% 99.6% 239,173 238,132
90% 90.2% 215,256 215,754
80% 81.5% 191,339 194,960
70% 70.0% 167,421 167,303
60% 60.0% 143,504 143,477
50% 50.0% 119,587 119,664
40% 39.2% 95,669 93,783
30% 30.0% 71,752 71,699
20% 19.8% 47,835 47,281
10% 10.0% 23,917 23,917
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 16,327,667 1,540
Payment 16,327,673
Order Status 1,632,769
Delivery 1,632,769
Stock Level 1,632,767
Customer Report 16,327,674
Calibration 2 New Order 17,370,481 1,540
Payment 17,370,482
Order Status 1,737,048
Delivery 1,737,047
Stock Level 1,737,046
Customer Report 17,370,478
Calibration 3 New Order 17,418,381 1,540
Payment 17,418,383
Order Status 1,741,838
Delivery 1,741,838
Stock Level 1,741,839
Customer Report 17,418,388
100% 99.6% New Order 17,318,724 1,540
Payment 17,318,731
Order Status 1,731,870
Delivery 1,731,873
Stock Level 1,731,872
Customer Report 17,318,735
90% 90.2% New Order 15,691,217 1,540
Payment 15,691,215
Order Status 1,569,121
Delivery 1,569,123
Stock Level 1,569,123
Customer Report 15,691,222
80% 81.5% New Order 14,178,932 1,540
Payment 14,178,932
Order Status 1,417,893
Delivery 1,417,894
Stock Level 1,417,892
Customer Report 14,178,937
70% 70.0% New Order 12,167,491 1,540
Payment 12,167,489
Order Status 1,216,750
Delivery 1,216,748
Stock Level 1,216,751
Customer Report 12,167,495
60% 60.0% New Order 10,434,716 1,540
Payment 10,434,716
Order Status 1,043,473
Delivery 1,043,475
Stock Level 1,043,471
Customer Report 10,434,714
50% 50.0% New Order 8,702,878 1,540
Payment 8,702,870
Order Status 870,288
Delivery 870,285
Stock Level 870,287
Customer Report 8,702,864
40% 39.2% New Order 6,820,598 1,540
Payment 6,820,604
Order Status 682,060
Delivery 682,059
Stock Level 682,058
Customer Report 6,820,606
30% 30.0% New Order 5,214,494 1,540
Payment 5,214,502
Order Status 521,451
Delivery 521,449
Stock Level 521,451
Customer Report 5,214,499
20% 19.8% New Order 3,438,628 1,540
Payment 3,438,624
Order Status 343,861
Delivery 343,864
Stock Level 343,863
Customer Report 3,438,618
10% 10.0% New Order 1,739,518 1,540
Payment 1,739,518
Order Status 173,952
Delivery 173,953
Stock Level 173,950
Customer Report 1,739,521
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0