Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,352
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 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     227,080
Calibration 2     241,053
Calibration 3     241,435
ssj_ops@calibrated=241,244
100% 100.5% 241,244 242,352
90% 89.7% 217,120 216,474
80% 79.8% 192,995 192,423
70% 69.9% 168,871 168,611
60% 60.1% 144,747 144,934
50% 49.7% 120,622 119,982
40% 39.7% 96,498 95,815
30% 29.7% 72,373 71,570
20% 19.9% 48,249 47,932
10% 9.9% 24,124 23,870
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:4P57A78359
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): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
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:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
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: KB5063880
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 16,517,981 1,536
Payment 16,517,977
Order Status 1,651,797
Delivery 1,651,798
Stock Level 1,651,796
Customer Report 16,517,980
Calibration 2 New Order 17,545,235 1,536
Payment 17,545,235
Order Status 1,754,523
Delivery 1,754,523
Stock Level 1,754,524
Customer Report 17,545,231
Calibration 3 New Order 17,572,011 1,536
Payment 17,572,007
Order Status 1,757,202
Delivery 1,757,203
Stock Level 1,757,203
Customer Report 17,572,014
100% 100.5% New Order 17,629,024 1,536
Payment 17,629,029
Order Status 1,762,906
Delivery 1,762,902
Stock Level 1,762,903
Customer Report 17,629,022
90% 89.7% New Order 15,746,637 1,536
Payment 15,746,638
Order Status 1,574,666
Delivery 1,574,665
Stock Level 1,574,663
Customer Report 15,746,637
80% 79.8% New Order 13,994,742 1,536
Payment 13,994,740
Order Status 1,399,474
Delivery 1,399,473
Stock Level 1,399,474
Customer Report 13,994,737
70% 69.9% New Order 12,263,224 1,536
Payment 12,263,227
Order Status 1,226,323
Delivery 1,226,322
Stock Level 1,226,321
Customer Report 12,263,230
60% 60.1% New Order 10,540,829 1,536
Payment 10,540,825
Order Status 1,054,082
Delivery 1,054,083
Stock Level 1,054,083
Customer Report 10,540,826
50% 49.7% New Order 8,726,083 1,536
Payment 8,726,076
Order Status 872,608
Delivery 872,609
Stock Level 872,608
Customer Report 8,726,087
40% 39.7% New Order 6,968,827 1,536
Payment 6,968,828
Order Status 696,881
Delivery 696,883
Stock Level 696,883
Customer Report 6,968,831
30% 29.7% New Order 5,205,179 1,536
Payment 5,205,183
Order Status 520,516
Delivery 520,516
Stock Level 520,520
Customer Report 5,205,181
20% 19.9% New Order 3,486,151 1,536
Payment 3,486,147
Order Status 348,614
Delivery 348,614
Stock Level 348,615
Customer Report 3,486,145
10% 9.9% New Order 1,736,058 1,536
Payment 1,736,060
Order Status 173,606
Delivery 173,607
Stock Level 173,606
Customer Report 1,736,063
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0