Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,492
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     218,568
Calibration 2     234,630
Calibration 3     235,080
ssj_ops@calibrated=234,855
100% 99.4% 234,855 233,492
90% 90.0% 211,370 211,321
80% 80.1% 187,884 188,134
70% 70.2% 164,399 164,821
60% 60.5% 140,913 142,129
50% 50.2% 117,428 117,880
40% 39.9% 93,942 93,595
30% 29.9% 70,457 70,272
20% 19.8% 46,971 46,558
10% 10.1% 23,486 23,696
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 15,896,054 1,540
Payment 15,896,054
Order Status 1,589,604
Delivery 1,589,605
Stock Level 1,589,605
Customer Report 15,896,045
Calibration 2 New Order 17,064,059 1,540
Payment 17,064,054
Order Status 1,706,406
Delivery 1,706,405
Stock Level 1,706,407
Customer Report 17,064,052
Calibration 3 New Order 17,096,750 1,540
Payment 17,096,743
Order Status 1,709,675
Delivery 1,709,674
Stock Level 1,709,674
Customer Report 17,096,748
100% 99.4% New Order 16,981,271 1,540
Payment 16,981,273
Order Status 1,698,127
Delivery 1,698,126
Stock Level 1,698,129
Customer Report 16,981,272
90% 90.0% New Order 15,368,836 1,540
Payment 15,368,826
Order Status 1,536,883
Delivery 1,536,883
Stock Level 1,536,884
Customer Report 15,368,835
80% 80.1% New Order 13,682,465 1,540
Payment 13,682,465
Order Status 1,368,246
Delivery 1,368,247
Stock Level 1,368,248
Customer Report 13,682,470
70% 70.2% New Order 11,987,014 1,540
Payment 11,987,009
Order Status 1,198,702
Delivery 1,198,700
Stock Level 1,198,699
Customer Report 11,987,005
60% 60.5% New Order 10,336,650 1,540
Payment 10,336,655
Order Status 1,033,664
Delivery 1,033,665
Stock Level 1,033,662
Customer Report 10,336,653
50% 50.2% New Order 8,573,074 1,540
Payment 8,573,068
Order Status 857,308
Delivery 857,309
Stock Level 857,307
Customer Report 8,573,075
40% 39.9% New Order 6,806,890 1,540
Payment 6,806,894
Order Status 680,688
Delivery 680,689
Stock Level 680,687
Customer Report 6,806,892
30% 29.9% New Order 5,110,677 1,540
Payment 5,110,671
Order Status 511,068
Delivery 511,070
Stock Level 511,068
Customer Report 5,110,682
20% 19.8% New Order 3,386,054 1,540
Payment 3,386,066
Order Status 338,604
Delivery 338,607
Stock Level 338,607
Customer Report 3,386,062
10% 10.1% New Order 1,723,341 1,540
Payment 1,723,330
Order Status 172,334
Delivery 172,332
Stock Level 172,334
Customer Report 1,723,329
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0