Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,499
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jan 24, 2026
Hardware Availability: Jan-2026 Software Availability: Jun-2025 Publication: Feb 10, 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     217,831
Calibration 2     231,004
Calibration 3     234,463
ssj_ops@calibrated=232,733
100% 99.5% 232,733 231,499
90% 90.2% 209,460 209,946
80% 80.1% 186,187 186,380
70% 69.9% 162,913 162,733
60% 59.9% 139,640 139,359
50% 50.1% 116,367 116,580
40% 40.1% 93,093 93,393
30% 30.2% 69,820 70,298
20% 20.0% 46,547 46,525
10% 10.1% 23,273 23,429
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:4P57A78362
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): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
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:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:+AlwaysPreTouch
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321}
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: None
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 15,842,484 1,540
Payment 15,842,479
Order Status 1,584,248
Delivery 1,584,248
Stock Level 1,584,247
Customer Report 15,842,479
Calibration 2 New Order 16,800,325 1,540
Payment 16,800,318
Order Status 1,680,033
Delivery 1,680,034
Stock Level 1,680,033
Customer Report 16,800,321
Calibration 3 New Order 17,051,854 1,540
Payment 17,051,863
Order Status 1,705,188
Delivery 1,705,185
Stock Level 1,705,186
Customer Report 17,051,861
100% 99.5% New Order 16,836,295 1,540
Payment 16,836,294
Order Status 1,683,629
Delivery 1,683,628
Stock Level 1,683,627
Customer Report 16,836,292
90% 90.2% New Order 15,268,835 1,540
Payment 15,268,839
Order Status 1,526,885
Delivery 1,526,883
Stock Level 1,526,883
Customer Report 15,268,837
80% 80.1% New Order 13,554,936 1,540
Payment 13,554,932
Order Status 1,355,493
Delivery 1,355,495
Stock Level 1,355,495
Customer Report 13,554,933
70% 69.9% New Order 11,835,161 1,540
Payment 11,835,168
Order Status 1,183,517
Delivery 1,183,517
Stock Level 1,183,518
Customer Report 11,835,164
60% 59.9% New Order 10,135,199 1,540
Payment 10,135,195
Order Status 1,013,520
Delivery 1,013,521
Stock Level 1,013,521
Customer Report 10,135,201
50% 50.1% New Order 8,478,581 1,540
Payment 8,478,572
Order Status 847,856
Delivery 847,858
Stock Level 847,857
Customer Report 8,478,584
40% 40.1% New Order 6,792,215 1,540
Payment 6,792,214
Order Status 679,222
Delivery 679,220
Stock Level 679,220
Customer Report 6,792,218
30% 30.2% New Order 5,112,570 1,540
Payment 5,112,570
Order Status 511,258
Delivery 511,258
Stock Level 511,256
Customer Report 5,112,568
20% 20.0% New Order 3,383,672 1,540
Payment 3,383,675
Order Status 338,371
Delivery 338,367
Stock Level 338,367
Customer Report 3,383,665
10% 10.1% New Order 1,703,954 1,540
Payment 1,703,953
Order Status 170,396
Delivery 170,395
Stock Level 170,396
Customer Report 1,703,957
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0