Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 225,942
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     207,913
Calibration 2     228,200
Calibration 3     225,830
ssj_ops@calibrated=227,015
100% 99.5% 227,015 225,942
90% 90.3% 204,314 205,042
80% 80.2% 181,612 181,978
70% 69.7% 158,911 158,203
60% 60.4% 136,209 137,037
50% 50.1% 113,508 113,769
40% 39.9% 90,806 90,689
30% 30.4% 68,105 68,919
20% 20.0% 45,403 45,396
10% 10.0% 22,702 22,687
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 15,121,103 1,540
Payment 15,121,098
Order Status 1,512,110
Delivery 1,512,110
Stock Level 1,512,109
Customer Report 15,121,101
Calibration 2 New Order 16,596,406 1,540
Payment 16,596,403
Order Status 1,659,638
Delivery 1,659,640
Stock Level 1,659,642
Customer Report 16,596,408
Calibration 3 New Order 16,424,050 1,540
Payment 16,424,051
Order Status 1,642,403
Delivery 1,642,402
Stock Level 1,642,405
Customer Report 16,424,055
100% 99.5% New Order 16,432,170 1,540
Payment 16,432,172
Order Status 1,643,215
Delivery 1,643,216
Stock Level 1,643,218
Customer Report 16,432,175
90% 90.3% New Order 14,912,159 1,540
Payment 14,912,161
Order Status 1,491,217
Delivery 1,491,216
Stock Level 1,491,215
Customer Report 14,912,163
80% 80.2% New Order 13,234,784 1,540
Payment 13,234,784
Order Status 1,323,478
Delivery 1,323,478
Stock Level 1,323,479
Customer Report 13,234,782
70% 69.7% New Order 11,505,660 1,540
Payment 11,505,663
Order Status 1,150,570
Delivery 1,150,567
Stock Level 1,150,568
Customer Report 11,505,668
60% 60.4% New Order 9,967,524 1,540
Payment 9,967,521
Order Status 996,753
Delivery 996,752
Stock Level 996,753
Customer Report 9,967,528
50% 50.1% New Order 8,274,085 1,540
Payment 8,274,083
Order Status 827,407
Delivery 827,408
Stock Level 827,407
Customer Report 8,274,085
40% 39.9% New Order 6,595,564 1,540
Payment 6,595,572
Order Status 659,557
Delivery 659,556
Stock Level 659,558
Customer Report 6,595,571
30% 30.4% New Order 5,012,306 1,540
Payment 5,012,304
Order Status 501,229
Delivery 501,230
Stock Level 501,232
Customer Report 5,012,308
20% 20.0% New Order 3,301,517 1,540
Payment 3,301,512
Order Status 330,150
Delivery 330,153
Stock Level 330,151
Customer Report 3,301,517
10% 10.0% New Order 1,649,999 1,540
Payment 1,650,004
Order Status 165,000
Delivery 165,002
Stock Level 164,998
Customer Report 1,649,997
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0