Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,621
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     226,538
Calibration 2     240,390
Calibration 3     237,042
ssj_ops@calibrated=238,716
100% 100.4% 238,716 239,621
90% 89.9% 214,844 214,680
80% 80.5% 190,973 192,253
70% 69.8% 167,101 166,614
60% 59.9% 143,230 142,952
50% 49.9% 119,358 119,113
40% 40.1% 95,486 95,671
30% 30.3% 71,615 72,254
20% 19.9% 47,743 47,569
10% 10.0% 23,872 23,930
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 16,487,446 1,536
Payment 16,487,443
Order Status 1,648,745
Delivery 1,648,744
Stock Level 1,648,745
Customer Report 16,487,446
Calibration 2 New Order 17,487,640 1,536
Payment 17,487,637
Order Status 1,748,764
Delivery 1,748,764
Stock Level 1,748,764
Customer Report 17,487,640
Calibration 3 New Order 17,250,928 1,536
Payment 17,250,919
Order Status 1,725,092
Delivery 1,725,093
Stock Level 1,725,094
Customer Report 17,250,924
100% 100.4% New Order 17,431,534 1,536
Payment 17,431,528
Order Status 1,743,153
Delivery 1,743,152
Stock Level 1,743,153
Customer Report 17,431,523
90% 89.9% New Order 15,613,813 1,536
Payment 15,613,808
Order Status 1,561,383
Delivery 1,561,380
Stock Level 1,561,382
Customer Report 15,613,810
80% 80.5% New Order 13,983,229 1,536
Payment 13,983,225
Order Status 1,398,323
Delivery 1,398,322
Stock Level 1,398,324
Customer Report 13,983,220
70% 69.8% New Order 12,117,974 1,536
Payment 12,117,979
Order Status 1,211,799
Delivery 1,211,797
Stock Level 1,211,797
Customer Report 12,117,979
60% 59.9% New Order 10,397,131 1,536
Payment 10,397,122
Order Status 1,039,713
Delivery 1,039,713
Stock Level 1,039,715
Customer Report 10,397,124
50% 49.9% New Order 8,663,019 1,536
Payment 8,663,025
Order Status 866,302
Delivery 866,301
Stock Level 866,302
Customer Report 8,663,023
40% 40.1% New Order 6,958,241 1,536
Payment 6,958,250
Order Status 695,824
Delivery 695,826
Stock Level 695,823
Customer Report 6,958,245
30% 30.3% New Order 5,255,012 1,536
Payment 5,255,005
Order Status 525,500
Delivery 525,499
Stock Level 525,501
Customer Report 5,255,002
20% 19.9% New Order 3,459,696 1,536
Payment 3,459,695
Order Status 345,969
Delivery 345,968
Stock Level 345,969
Customer Report 3,459,703
10% 10.0% New Order 1,740,489 1,536
Payment 1,740,488
Order Status 174,049
Delivery 174,051
Stock Level 174,049
Customer Report 1,740,486
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0