Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,532
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     220,484
Calibration 2     235,507
Calibration 3     233,908
ssj_ops@calibrated=234,707
100% 100.4% 234,707 235,532
90% 90.2% 211,237 211,696
80% 80.2% 187,766 188,152
70% 70.2% 164,295 164,673
60% 60.5% 140,824 141,993
50% 50.2% 117,354 117,728
40% 40.0% 93,883 93,793
30% 29.9% 70,412 70,127
20% 20.1% 46,941 47,196
10% 10.1% 23,471 23,675
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 16,035,398 1,540
Payment 16,035,386
Order Status 1,603,538
Delivery 1,603,541
Stock Level 1,603,537
Customer Report 16,035,392
Calibration 2 New Order 17,127,814 1,540
Payment 17,127,818
Order Status 1,712,783
Delivery 1,712,782
Stock Level 1,712,782
Customer Report 17,127,823
Calibration 3 New Order 17,011,486 1,540
Payment 17,011,483
Order Status 1,701,149
Delivery 1,701,150
Stock Level 1,701,150
Customer Report 17,011,485
100% 100.4% New Order 17,129,637 1,540
Payment 17,129,637
Order Status 1,712,964
Delivery 1,712,964
Stock Level 1,712,964
Customer Report 17,129,637
90% 90.2% New Order 15,396,109 1,540
Payment 15,396,114
Order Status 1,539,613
Delivery 1,539,613
Stock Level 1,539,612
Customer Report 15,396,113
80% 80.2% New Order 13,683,825 1,540
Payment 13,683,829
Order Status 1,368,380
Delivery 1,368,384
Stock Level 1,368,381
Customer Report 13,683,822
70% 70.2% New Order 11,976,208 1,540
Payment 11,976,202
Order Status 1,197,619
Delivery 1,197,621
Stock Level 1,197,620
Customer Report 11,976,206
60% 60.5% New Order 10,326,771 1,540
Payment 10,326,755
Order Status 1,032,677
Delivery 1,032,676
Stock Level 1,032,677
Customer Report 10,326,760
50% 50.2% New Order 8,562,066 1,540
Payment 8,562,063
Order Status 856,204
Delivery 856,208
Stock Level 856,207
Customer Report 8,562,074
40% 40.0% New Order 6,821,287 1,540
Payment 6,821,288
Order Status 682,128
Delivery 682,128
Stock Level 682,128
Customer Report 6,821,281
30% 29.9% New Order 5,100,120 1,540
Payment 5,100,117
Order Status 510,013
Delivery 510,012
Stock Level 510,014
Customer Report 5,100,127
20% 20.1% New Order 3,432,428 1,540
Payment 3,432,426
Order Status 343,243
Delivery 343,241
Stock Level 343,245
Customer Report 3,432,425
10% 10.1% New Order 1,721,815 1,540
Payment 1,721,819
Order Status 172,181
Delivery 172,182
Stock Level 172,180
Customer Report 1,721,823
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0