Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 223,420
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     224,383
Calibration 3     224,670
ssj_ops@calibrated=224,527
100% 99.5% 224,527 223,420
90% 90.4% 202,074 202,956
80% 80.5% 179,621 180,803
70% 70.3% 157,169 157,897
60% 59.9% 134,716 134,495
50% 50.5% 112,263 113,411
40% 40.3% 89,811 90,414
30% 29.9% 67,358 67,069
20% 20.2% 44,905 45,369
10% 9.8% 22,453 21,960
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 15,010,365 1,540
Payment 15,010,358
Order Status 1,501,035
Delivery 1,501,035
Stock Level 1,501,035
Customer Report 15,010,359
Calibration 2 New Order 16,318,767 1,540
Payment 16,318,753
Order Status 1,631,875
Delivery 1,631,877
Stock Level 1,631,877
Customer Report 16,318,752
Calibration 3 New Order 16,339,684 1,540
Payment 16,339,693
Order Status 1,633,970
Delivery 1,633,970
Stock Level 1,633,970
Customer Report 16,339,690
100% 99.5% New Order 16,248,739 1,540
Payment 16,248,732
Order Status 1,624,874
Delivery 1,624,876
Stock Level 1,624,873
Customer Report 16,248,740
90% 90.4% New Order 14,760,418 1,540
Payment 14,760,417
Order Status 1,476,042
Delivery 1,476,042
Stock Level 1,476,042
Customer Report 14,760,417
80% 80.5% New Order 13,149,289 1,540
Payment 13,149,282
Order Status 1,314,930
Delivery 1,314,931
Stock Level 1,314,927
Customer Report 13,149,297
70% 70.3% New Order 11,483,465 1,540
Payment 11,483,470
Order Status 1,148,345
Delivery 1,148,347
Stock Level 1,148,347
Customer Report 11,483,461
60% 59.9% New Order 9,781,501 1,540
Payment 9,781,501
Order Status 978,151
Delivery 978,148
Stock Level 978,149
Customer Report 9,781,501
50% 50.5% New Order 8,248,111 1,540
Payment 8,248,111
Order Status 824,812
Delivery 824,811
Stock Level 824,812
Customer Report 8,248,111
40% 40.3% New Order 6,575,581 1,540
Payment 6,575,578
Order Status 657,558
Delivery 657,560
Stock Level 657,556
Customer Report 6,575,582
30% 29.9% New Order 4,877,771 1,540
Payment 4,877,755
Order Status 487,774
Delivery 487,776
Stock Level 487,775
Customer Report 4,877,764
20% 20.2% New Order 3,299,540 1,540
Payment 3,299,526
Order Status 329,955
Delivery 329,955
Stock Level 329,954
Customer Report 3,299,537
10% 9.8% New Order 1,597,074 1,540
Payment 1,597,073
Order Status 159,708
Delivery 159,708
Stock Level 159,706
Customer Report 1,597,067
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0