Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 226,550
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     212,569
Calibration 2     228,572
Calibration 3     226,597
ssj_ops@calibrated=227,585
100% 99.5% 227,585 226,550
90% 90.1% 204,826 205,062
80% 79.9% 182,068 181,905
70% 70.5% 159,309 160,415
60% 60.2% 136,551 136,999
50% 50.2% 113,792 114,274
40% 40.3% 91,034 91,645
30% 29.8% 68,275 67,829
20% 20.1% 45,517 45,706
10% 10.1% 22,758 22,883
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 15,459,734 1,540
Payment 15,459,737
Order Status 1,545,974
Delivery 1,545,973
Stock Level 1,545,974
Customer Report 15,459,738
Calibration 2 New Order 16,623,441 1,540
Payment 16,623,441
Order Status 1,662,347
Delivery 1,662,347
Stock Level 1,662,345
Customer Report 16,623,446
Calibration 3 New Order 16,479,810 1,540
Payment 16,479,811
Order Status 1,647,981
Delivery 1,647,981
Stock Level 1,647,981
Customer Report 16,479,806
100% 99.5% New Order 16,476,364 1,540
Payment 16,476,369
Order Status 1,647,636
Delivery 1,647,638
Stock Level 1,647,636
Customer Report 16,476,367
90% 90.1% New Order 14,913,588 1,540
Payment 14,913,584
Order Status 1,491,360
Delivery 1,491,358
Stock Level 1,491,359
Customer Report 14,913,584
80% 79.9% New Order 13,229,441 1,540
Payment 13,229,446
Order Status 1,322,943
Delivery 1,322,944
Stock Level 1,322,945
Customer Report 13,229,435
70% 70.5% New Order 11,666,522 1,540
Payment 11,666,522
Order Status 1,166,652
Delivery 1,166,653
Stock Level 1,166,653
Customer Report 11,666,524
60% 60.2% New Order 9,963,567 1,540
Payment 9,963,561
Order Status 996,358
Delivery 996,356
Stock Level 996,357
Customer Report 9,963,564
50% 50.2% New Order 8,310,864 1,540
Payment 8,310,862
Order Status 831,086
Delivery 831,086
Stock Level 831,086
Customer Report 8,310,866
40% 40.3% New Order 6,665,127 1,540
Payment 6,665,134
Order Status 666,514
Delivery 666,513
Stock Level 666,513
Customer Report 6,665,131
30% 29.8% New Order 4,933,029 1,540
Payment 4,933,030
Order Status 493,304
Delivery 493,301
Stock Level 493,302
Customer Report 4,933,034
20% 20.1% New Order 3,324,066 1,540
Payment 3,324,059
Order Status 332,406
Delivery 332,406
Stock Level 332,406
Customer Report 3,324,060
10% 10.1% New Order 1,664,249 1,540
Payment 1,664,242
Order Status 166,424
Delivery 166,424
Stock Level 166,423
Customer Report 1,664,238
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0