Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 221,713
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     206,390
Calibration 2     223,300
Calibration 3     225,261
ssj_ops@calibrated=224,281
100% 98.9% 224,281 221,713
90% 90.6% 201,853 203,204
80% 79.9% 179,425 179,131
70% 69.6% 156,996 156,106
60% 60.4% 134,568 135,511
50% 50.0% 112,140 112,195
40% 39.8% 89,712 89,328
30% 29.9% 67,284 67,087
20% 20.0% 44,856 44,935
10% 9.9% 22,428 22,129
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 15,010,415 1,540
Payment 15,010,414
Order Status 1,501,042
Delivery 1,501,040
Stock Level 1,501,040
Customer Report 15,010,418
Calibration 2 New Order 16,240,016 1,540
Payment 16,240,013
Order Status 1,624,001
Delivery 1,624,002
Stock Level 1,624,001
Customer Report 16,240,011
Calibration 3 New Order 16,382,669 1,540
Payment 16,382,668
Order Status 1,638,266
Delivery 1,638,267
Stock Level 1,638,267
Customer Report 16,382,675
100% 98.9% New Order 16,124,581 1,540
Payment 16,124,580
Order Status 1,612,458
Delivery 1,612,458
Stock Level 1,612,459
Customer Report 16,124,579
90% 90.6% New Order 14,778,522 1,540
Payment 14,778,518
Order Status 1,477,853
Delivery 1,477,852
Stock Level 1,477,851
Customer Report 14,778,523
80% 79.9% New Order 13,027,756 1,540
Payment 13,027,760
Order Status 1,302,775
Delivery 1,302,775
Stock Level 1,302,775
Customer Report 13,027,754
70% 69.6% New Order 11,353,141 1,540
Payment 11,353,142
Order Status 1,135,316
Delivery 1,135,314
Stock Level 1,135,314
Customer Report 11,353,142
60% 60.4% New Order 9,855,353 1,540
Payment 9,855,353
Order Status 985,536
Delivery 985,538
Stock Level 985,533
Customer Report 9,855,347
50% 50.0% New Order 8,159,639 1,540
Payment 8,159,641
Order Status 815,965
Delivery 815,963
Stock Level 815,963
Customer Report 8,159,643
40% 39.8% New Order 6,496,582 1,540
Payment 6,496,585
Order Status 649,658
Delivery 649,659
Stock Level 649,660
Customer Report 6,496,582
30% 29.9% New Order 4,879,061 1,540
Payment 4,879,054
Order Status 487,906
Delivery 487,906
Stock Level 487,906
Customer Report 4,879,058
20% 20.0% New Order 3,268,006 1,540
Payment 3,268,008
Order Status 326,800
Delivery 326,800
Stock Level 326,804
Customer Report 3,268,016
10% 9.9% New Order 1,609,392 1,540
Payment 1,609,394
Order Status 160,939
Delivery 160,940
Stock Level 160,940
Customer Report 1,609,395
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0