Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,079
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     229,006
Calibration 2     243,385
Calibration 3     242,738
ssj_ops@calibrated=243,061
100% 100.0% 243,061 243,079
90% 89.8% 218,755 218,315
80% 80.0% 194,449 194,525
70% 69.9% 170,143 169,831
60% 60.0% 145,837 145,940
50% 50.4% 121,531 122,404
40% 40.2% 97,225 97,740
30% 30.3% 72,918 73,602
20% 19.8% 48,612 48,214
10% 10.0% 24,306 24,422
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 16,665,062 2,034
Payment 16,665,065
Order Status 1,666,508
Delivery 1,666,508
Stock Level 1,666,507
Customer Report 16,665,065
Calibration 2 New Order 17,714,356 2,034
Payment 17,714,362
Order Status 1,771,436
Delivery 1,771,432
Stock Level 1,771,437
Customer Report 17,714,356
Calibration 3 New Order 17,662,854 2,034
Payment 17,662,839
Order Status 1,766,286
Delivery 1,766,284
Stock Level 1,766,286
Customer Report 17,662,851
100% 100.0% New Order 17,681,095 2,034
Payment 17,681,088
Order Status 1,768,112
Delivery 1,768,111
Stock Level 1,768,109
Customer Report 17,681,100
90% 89.8% New Order 15,879,547 2,034
Payment 15,879,549
Order Status 1,587,954
Delivery 1,587,954
Stock Level 1,587,953
Customer Report 15,879,545
80% 80.0% New Order 14,149,849 2,034
Payment 14,149,856
Order Status 1,414,985
Delivery 1,414,984
Stock Level 1,414,984
Customer Report 14,149,854
70% 69.9% New Order 12,351,513 2,034
Payment 12,351,511
Order Status 1,235,152
Delivery 1,235,150
Stock Level 1,235,152
Customer Report 12,351,509
60% 60.0% New Order 10,614,108 2,034
Payment 10,614,096
Order Status 1,061,411
Delivery 1,061,411
Stock Level 1,061,411
Customer Report 10,614,101
50% 50.4% New Order 8,902,174 2,034
Payment 8,902,177
Order Status 890,217
Delivery 890,216
Stock Level 890,217
Customer Report 8,902,175
40% 40.2% New Order 7,108,689 2,034
Payment 7,108,696
Order Status 710,869
Delivery 710,869
Stock Level 710,870
Customer Report 7,108,692
30% 30.3% New Order 5,353,109 2,034
Payment 5,353,104
Order Status 535,312
Delivery 535,309
Stock Level 535,308
Customer Report 5,353,106
20% 19.8% New Order 3,506,624 2,034
Payment 3,506,622
Order Status 350,662
Delivery 350,662
Stock Level 350,662
Customer Report 3,506,623
10% 10.0% New Order 1,776,168 2,034
Payment 1,776,179
Order Status 177,617
Delivery 177,619
Stock Level 177,618
Customer Report 1,776,164
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0