Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 225,548
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     211,350
Calibration 2     224,930
Calibration 3     227,661
ssj_ops@calibrated=226,296
100% 99.7% 226,296 225,548
90% 90.3% 203,666 204,294
80% 79.6% 181,037 180,077
70% 70.2% 158,407 158,811
60% 59.7% 135,777 135,020
50% 50.2% 113,148 113,698
40% 39.6% 90,518 89,675
30% 30.2% 67,889 68,320
20% 20.0% 45,259 45,307
10% 10.0% 22,630 22,525
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 15,371,020 1,540
Payment 15,371,026
Order Status 1,537,103
Delivery 1,537,104
Stock Level 1,537,102
Customer Report 15,371,014
Calibration 2 New Order 16,358,598 1,540
Payment 16,358,599
Order Status 1,635,860
Delivery 1,635,860
Stock Level 1,635,859
Customer Report 16,358,601
Calibration 3 New Order 16,557,177 1,540
Payment 16,557,172
Order Status 1,655,719
Delivery 1,655,717
Stock Level 1,655,718
Customer Report 16,557,185
100% 99.7% New Order 16,403,479 1,540
Payment 16,403,477
Order Status 1,640,349
Delivery 1,640,345
Stock Level 1,640,348
Customer Report 16,403,472
90% 90.3% New Order 14,857,748 1,540
Payment 14,857,743
Order Status 1,485,774
Delivery 1,485,776
Stock Level 1,485,773
Customer Report 14,857,735
80% 79.6% New Order 13,096,541 1,540
Payment 13,096,531
Order Status 1,309,654
Delivery 1,309,655
Stock Level 1,309,655
Customer Report 13,096,541
70% 70.2% New Order 11,549,916 1,540
Payment 11,549,916
Order Status 1,154,993
Delivery 1,154,992
Stock Level 1,154,993
Customer Report 11,549,912
60% 59.7% New Order 9,819,621 1,540
Payment 9,819,622
Order Status 981,963
Delivery 981,964
Stock Level 981,961
Customer Report 9,819,624
50% 50.2% New Order 8,268,939 1,540
Payment 8,268,938
Order Status 826,892
Delivery 826,893
Stock Level 826,894
Customer Report 8,268,937
40% 39.6% New Order 6,521,813 1,540
Payment 6,521,815
Order Status 652,180
Delivery 652,181
Stock Level 652,181
Customer Report 6,521,811
30% 30.2% New Order 4,968,765 1,540
Payment 4,968,766
Order Status 496,874
Delivery 496,877
Stock Level 496,878
Customer Report 4,968,774
20% 20.0% New Order 3,295,027 1,540
Payment 3,295,029
Order Status 329,502
Delivery 329,504
Stock Level 329,502
Customer Report 3,295,030
10% 10.0% New Order 1,638,180 1,540
Payment 1,638,184
Order Status 163,819
Delivery 163,818
Stock Level 163,818
Customer Report 1,638,181
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0