Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,511
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     212,671
Calibration 2     228,604
Calibration 3     229,845
ssj_ops@calibrated=229,225
100% 99.3% 229,225 227,511
90% 90.2% 206,302 206,750
80% 80.4% 183,380 184,234
70% 70.2% 160,457 160,876
60% 59.9% 137,535 137,307
50% 50.4% 114,612 115,532
40% 40.4% 91,690 92,523
30% 30.0% 68,767 68,703
20% 20.0% 45,845 45,957
10% 9.9% 22,922 22,783
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 15,467,214 1,540
Payment 15,467,212
Order Status 1,546,719
Delivery 1,546,723
Stock Level 1,546,723
Customer Report 15,467,216
Calibration 2 New Order 16,625,791 1,540
Payment 16,625,792
Order Status 1,662,577
Delivery 1,662,579
Stock Level 1,662,579
Customer Report 16,625,795
Calibration 3 New Order 16,716,019 1,540
Payment 16,716,024
Order Status 1,671,605
Delivery 1,671,602
Stock Level 1,671,603
Customer Report 16,716,029
100% 99.3% New Order 16,546,291 1,540
Payment 16,546,287
Order Status 1,654,628
Delivery 1,654,627
Stock Level 1,654,627
Customer Report 16,546,282
90% 90.2% New Order 15,036,380 1,540
Payment 15,036,377
Order Status 1,503,639
Delivery 1,503,637
Stock Level 1,503,639
Customer Report 15,036,381
80% 80.4% New Order 13,398,859 1,540
Payment 13,398,862
Order Status 1,339,886
Delivery 1,339,886
Stock Level 1,339,885
Customer Report 13,398,858
70% 70.2% New Order 11,700,108 1,540
Payment 11,700,107
Order Status 1,170,009
Delivery 1,170,011
Stock Level 1,170,009
Customer Report 11,700,104
60% 59.9% New Order 9,985,987 1,540
Payment 9,985,989
Order Status 998,601
Delivery 998,597
Stock Level 998,599
Customer Report 9,985,990
50% 50.4% New Order 8,402,361 1,540
Payment 8,402,367
Order Status 840,238
Delivery 840,238
Stock Level 840,237
Customer Report 8,402,367
40% 40.4% New Order 6,728,927 1,540
Payment 6,728,916
Order Status 672,894
Delivery 672,892
Stock Level 672,891
Customer Report 6,728,915
30% 30.0% New Order 4,996,603 1,540
Payment 4,996,608
Order Status 499,659
Delivery 499,660
Stock Level 499,660
Customer Report 4,996,597
20% 20.0% New Order 3,342,296 1,540
Payment 3,342,293
Order Status 334,229
Delivery 334,230
Stock Level 334,231
Customer Report 3,342,298
10% 9.9% New Order 1,656,964 1,540
Payment 1,656,970
Order Status 165,698
Delivery 165,697
Stock Level 165,697
Customer Report 1,656,974
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0