Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 238,974
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     225,846
Calibration 2     240,277
Calibration 3     237,983
ssj_ops@calibrated=239,130
100% 99.9% 239,130 238,974
90% 89.8% 215,217 214,757
80% 80.3% 191,304 192,086
70% 70.3% 167,391 168,225
60% 59.8% 143,478 143,084
50% 50.2% 119,565 119,983
40% 40.2% 95,652 96,095
30% 30.2% 71,739 72,218
20% 19.8% 47,826 47,304
10% 10.1% 23,913 24,195
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 16,429,384 2,034
Payment 16,429,384
Order Status 1,642,937
Delivery 1,642,938
Stock Level 1,642,940
Customer Report 16,429,380
Calibration 2 New Order 17,475,581 2,034
Payment 17,475,585
Order Status 1,747,559
Delivery 1,747,559
Stock Level 1,747,559
Customer Report 17,475,585
Calibration 3 New Order 17,312,903 2,034
Payment 17,312,897
Order Status 1,731,286
Delivery 1,731,289
Stock Level 1,731,290
Customer Report 17,312,896
100% 99.9% New Order 17,382,291 2,034
Payment 17,382,293
Order Status 1,738,229
Delivery 1,738,231
Stock Level 1,738,228
Customer Report 17,382,290
90% 89.8% New Order 15,619,734 2,034
Payment 15,619,735
Order Status 1,561,974
Delivery 1,561,974
Stock Level 1,561,975
Customer Report 15,619,735
80% 80.3% New Order 13,970,747 2,034
Payment 13,970,737
Order Status 1,397,074
Delivery 1,397,075
Stock Level 1,397,077
Customer Report 13,970,751
70% 70.3% New Order 12,235,053 2,034
Payment 12,235,055
Order Status 1,223,503
Delivery 1,223,505
Stock Level 1,223,505
Customer Report 12,235,055
60% 59.8% New Order 10,406,604 2,034
Payment 10,406,601
Order Status 1,040,660
Delivery 1,040,660
Stock Level 1,040,662
Customer Report 10,406,606
50% 50.2% New Order 8,726,096 2,034
Payment 8,726,103
Order Status 872,611
Delivery 872,611
Stock Level 872,610
Customer Report 8,726,099
40% 40.2% New Order 6,988,787 2,034
Payment 6,988,788
Order Status 698,876
Delivery 698,878
Stock Level 698,879
Customer Report 6,988,792
30% 30.2% New Order 5,252,396 2,034
Payment 5,252,394
Order Status 525,239
Delivery 525,239
Stock Level 525,241
Customer Report 5,252,395
20% 19.8% New Order 3,440,387 2,034
Payment 3,440,385
Order Status 344,037
Delivery 344,039
Stock Level 344,039
Customer Report 3,440,385
10% 10.1% New Order 1,759,691 2,034
Payment 1,759,697
Order Status 175,970
Delivery 175,970
Stock Level 175,972
Customer Report 1,759,700
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0