Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,758
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     217,076
Calibration 2     234,622
Calibration 3     234,675
ssj_ops@calibrated=234,648
100% 98.8% 234,648 231,758
90% 89.8% 211,184 210,715
80% 80.4% 187,719 188,674
70% 70.1% 164,254 164,573
60% 59.1% 140,789 138,729
50% 49.9% 117,324 117,128
40% 40.4% 93,859 94,719
30% 30.1% 70,395 70,690
20% 19.8% 46,930 46,471
10% 9.8% 23,465 23,100
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 15,787,536 1,540
Payment 15,787,533
Order Status 1,578,753
Delivery 1,578,755
Stock Level 1,578,753
Customer Report 15,787,525
Calibration 2 New Order 17,063,432 1,540
Payment 17,063,431
Order Status 1,706,344
Delivery 1,706,342
Stock Level 1,706,343
Customer Report 17,063,434
Calibration 3 New Order 17,067,286 1,540
Payment 17,067,292
Order Status 1,706,729
Delivery 1,706,729
Stock Level 1,706,730
Customer Report 17,067,288
100% 98.8% New Order 16,855,140 1,540
Payment 16,855,145
Order Status 1,685,513
Delivery 1,685,514
Stock Level 1,685,513
Customer Report 16,855,142
90% 89.8% New Order 15,324,730 1,540
Payment 15,324,734
Order Status 1,532,473
Delivery 1,532,472
Stock Level 1,532,472
Customer Report 15,324,727
80% 80.4% New Order 13,721,745 1,540
Payment 13,721,749
Order Status 1,372,174
Delivery 1,372,175
Stock Level 1,372,177
Customer Report 13,721,752
70% 70.1% New Order 11,968,971 1,540
Payment 11,968,971
Order Status 1,196,900
Delivery 1,196,899
Stock Level 1,196,896
Customer Report 11,968,973
60% 59.1% New Order 10,089,421 1,540
Payment 10,089,422
Order Status 1,008,941
Delivery 1,008,943
Stock Level 1,008,945
Customer Report 10,089,421
50% 49.9% New Order 8,518,422 1,540
Payment 8,518,424
Order Status 851,842
Delivery 851,843
Stock Level 851,840
Customer Report 8,518,424
40% 40.4% New Order 6,888,677 1,540
Payment 6,888,686
Order Status 688,868
Delivery 688,869
Stock Level 688,868
Customer Report 6,888,688
30% 30.1% New Order 5,141,121 1,540
Payment 5,141,126
Order Status 514,113
Delivery 514,113
Stock Level 514,111
Customer Report 5,141,119
20% 19.8% New Order 3,379,698 1,540
Payment 3,379,698
Order Status 337,971
Delivery 337,970
Stock Level 337,969
Customer Report 3,379,694
10% 9.8% New Order 1,679,998 1,540
Payment 1,679,996
Order Status 168,000
Delivery 168,001
Stock Level 168,000
Customer Report 1,680,005
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0