Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,099
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     219,061
Calibration 2     234,271
Calibration 3     235,584
ssj_ops@calibrated=234,927
100% 99.6% 234,927 234,099
90% 90.5% 211,435 212,513
80% 79.7% 187,942 187,195
70% 70.0% 164,449 164,483
60% 60.2% 140,956 141,411
50% 49.6% 117,464 116,540
40% 40.0% 93,971 94,025
30% 30.4% 70,478 71,393
20% 20.3% 46,985 47,791
10% 10.2% 23,493 23,900
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 15,931,850 1,540
Payment 15,931,850
Order Status 1,593,185
Delivery 1,593,186
Stock Level 1,593,186
Customer Report 15,931,850
Calibration 2 New Order 17,037,904 1,540
Payment 17,037,913
Order Status 1,703,789
Delivery 1,703,791
Stock Level 1,703,792
Customer Report 17,037,913
Calibration 3 New Order 17,133,386 1,540
Payment 17,133,379
Order Status 1,713,338
Delivery 1,713,339
Stock Level 1,713,339
Customer Report 17,133,387
100% 99.6% New Order 17,025,380 1,540
Payment 17,025,383
Order Status 1,702,539
Delivery 1,702,539
Stock Level 1,702,540
Customer Report 17,025,374
90% 90.5% New Order 15,455,538 1,540
Payment 15,455,542
Order Status 1,545,552
Delivery 1,545,555
Stock Level 1,545,555
Customer Report 15,455,539
80% 79.7% New Order 13,614,185 1,540
Payment 13,614,180
Order Status 1,361,418
Delivery 1,361,419
Stock Level 1,361,420
Customer Report 13,614,183
70% 70.0% New Order 11,962,408 1,540
Payment 11,962,406
Order Status 1,196,243
Delivery 1,196,241
Stock Level 1,196,242
Customer Report 11,962,407
60% 60.2% New Order 10,284,437 1,540
Payment 10,284,437
Order Status 1,028,444
Delivery 1,028,443
Stock Level 1,028,445
Customer Report 10,284,429
50% 49.6% New Order 8,475,659 1,540
Payment 8,475,659
Order Status 847,567
Delivery 847,565
Stock Level 847,567
Customer Report 8,475,662
40% 40.0% New Order 6,838,171 1,540
Payment 6,838,181
Order Status 683,818
Delivery 683,817
Stock Level 683,816
Customer Report 6,838,169
30% 30.4% New Order 5,192,194 1,540
Payment 5,192,194
Order Status 519,219
Delivery 519,223
Stock Level 519,223
Customer Report 5,192,193
20% 20.3% New Order 3,475,690 1,540
Payment 3,475,689
Order Status 347,570
Delivery 347,571
Stock Level 347,570
Customer Report 3,475,685
10% 10.2% New Order 1,738,160 1,540
Payment 1,738,161
Order Status 173,817
Delivery 173,817
Stock Level 173,818
Customer Report 1,738,163
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0