Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,374
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     223,127
Calibration 2     238,109
Calibration 3     238,909
ssj_ops@calibrated=238,509
100% 99.1% 238,509 236,374
90% 90.1% 214,658 214,963
80% 79.6% 190,807 189,846
70% 70.1% 166,956 167,169
60% 60.3% 143,105 143,748
50% 50.1% 119,254 119,484
40% 40.0% 95,403 95,477
30% 29.9% 71,553 71,337
20% 19.9% 47,702 47,455
10% 10.1% 23,851 24,137
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 16,227,587 1,540
Payment 16,227,589
Order Status 1,622,759
Delivery 1,622,759
Stock Level 1,622,759
Customer Report 16,227,594
Calibration 2 New Order 17,317,036 1,540
Payment 17,317,031
Order Status 1,731,704
Delivery 1,731,704
Stock Level 1,731,704
Customer Report 17,317,038
Calibration 3 New Order 17,375,187 1,540
Payment 17,375,184
Order Status 1,737,520
Delivery 1,737,518
Stock Level 1,737,518
Customer Report 17,375,184
100% 99.1% New Order 17,190,848 1,540
Payment 17,190,847
Order Status 1,719,085
Delivery 1,719,083
Stock Level 1,719,084
Customer Report 17,190,849
90% 90.1% New Order 15,633,699 1,540
Payment 15,633,701
Order Status 1,563,369
Delivery 1,563,369
Stock Level 1,563,370
Customer Report 15,633,699
80% 79.6% New Order 13,807,028 1,540
Payment 13,807,031
Order Status 1,380,704
Delivery 1,380,702
Stock Level 1,380,702
Customer Report 13,807,029
70% 70.1% New Order 12,157,789 1,540
Payment 12,157,784
Order Status 1,215,781
Delivery 1,215,779
Stock Level 1,215,779
Customer Report 12,157,793
60% 60.3% New Order 10,454,392 1,540
Payment 10,454,379
Order Status 1,045,439
Delivery 1,045,440
Stock Level 1,045,439
Customer Report 10,454,383
50% 50.1% New Order 8,689,745 1,540
Payment 8,689,739
Order Status 868,974
Delivery 868,974
Stock Level 868,975
Customer Report 8,689,737
40% 40.0% New Order 6,943,806 1,540
Payment 6,943,797
Order Status 694,382
Delivery 694,380
Stock Level 694,382
Customer Report 6,943,806
30% 29.9% New Order 5,188,184 1,540
Payment 5,188,176
Order Status 518,818
Delivery 518,818
Stock Level 518,819
Customer Report 5,188,185
20% 19.9% New Order 3,451,305 1,540
Payment 3,451,308
Order Status 345,131
Delivery 345,130
Stock Level 345,130
Customer Report 3,451,317
10% 10.1% New Order 1,755,457 1,540
Payment 1,755,454
Order Status 175,546
Delivery 175,545
Stock Level 175,544
Customer Report 1,755,454
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0