Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 238,821
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     228,742
Calibration 2     238,869
Calibration 3     237,926
ssj_ops@calibrated=238,398
100% 100.2% 238,398 238,821
90% 90.0% 214,558 214,611
80% 80.4% 190,718 191,562
70% 70.0% 166,878 166,912
60% 60.3% 143,039 143,662
50% 49.6% 119,199 118,353
40% 39.6% 95,359 94,369
30% 30.0% 71,519 71,569
20% 20.3% 47,680 48,498
10% 9.9% 23,840 23,680
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 16,641,223 1,536
Payment 16,641,213
Order Status 1,664,123
Delivery 1,664,124
Stock Level 1,664,122
Customer Report 16,641,215
Calibration 2 New Order 17,380,334 1,536
Payment 17,380,334
Order Status 1,738,033
Delivery 1,738,036
Stock Level 1,738,035
Customer Report 17,380,334
Calibration 3 New Order 17,310,740 1,536
Payment 17,310,736
Order Status 1,731,074
Delivery 1,731,074
Stock Level 1,731,073
Customer Report 17,310,737
100% 100.2% New Order 17,379,897 1,536
Payment 17,379,898
Order Status 1,737,989
Delivery 1,737,991
Stock Level 1,737,989
Customer Report 17,379,899
90% 90.0% New Order 15,610,574 1,536
Payment 15,610,582
Order Status 1,561,057
Delivery 1,561,058
Stock Level 1,561,060
Customer Report 15,610,580
80% 80.4% New Order 13,933,833 1,536
Payment 13,933,827
Order Status 1,393,384
Delivery 1,393,383
Stock Level 1,393,384
Customer Report 13,933,829
70% 70.0% New Order 12,139,413 1,536
Payment 12,139,413
Order Status 1,213,942
Delivery 1,213,942
Stock Level 1,213,942
Customer Report 12,139,418
60% 60.3% New Order 10,448,585 1,536
Payment 10,448,578
Order Status 1,044,858
Delivery 1,044,857
Stock Level 1,044,858
Customer Report 10,448,586
50% 49.6% New Order 8,607,837 1,536
Payment 8,607,838
Order Status 860,784
Delivery 860,782
Stock Level 860,784
Customer Report 8,607,832
40% 39.6% New Order 6,863,636 1,536
Payment 6,863,652
Order Status 686,365
Delivery 686,365
Stock Level 686,366
Customer Report 6,863,651
30% 30.0% New Order 5,205,125 1,536
Payment 5,205,137
Order Status 520,514
Delivery 520,511
Stock Level 520,513
Customer Report 5,205,127
20% 20.3% New Order 3,527,276 1,536
Payment 3,527,272
Order Status 352,727
Delivery 352,728
Stock Level 352,729
Customer Report 3,527,270
10% 9.9% New Order 1,722,281 1,536
Payment 1,722,280
Order Status 172,229
Delivery 172,229
Stock Level 172,226
Customer Report 1,722,294
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0