Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 224,162
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     211,996
Calibration 2     225,150
Calibration 3     223,182
ssj_ops@calibrated=224,166
100% 100.0% 224,166 224,162
90% 90.3% 201,749 202,418
80% 80.1% 179,333 179,504
70% 69.7% 156,916 156,291
60% 59.4% 134,499 133,051
50% 50.2% 112,083 112,479
40% 39.9% 89,666 89,376
30% 30.0% 67,250 67,189
20% 20.2% 44,833 45,252
10% 9.9% 22,417 22,299
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 15,418,021 1,540
Payment 15,418,027
Order Status 1,541,801
Delivery 1,541,803
Stock Level 1,541,803
Customer Report 15,418,015
Calibration 2 New Order 16,374,580 1,540
Payment 16,374,573
Order Status 1,637,458
Delivery 1,637,458
Stock Level 1,637,456
Customer Report 16,374,572
Calibration 3 New Order 16,231,400 1,540
Payment 16,231,401
Order Status 1,623,141
Delivery 1,623,142
Stock Level 1,623,139
Customer Report 16,231,402
100% 100.0% New Order 16,302,693 1,540
Payment 16,302,690
Order Status 1,630,270
Delivery 1,630,269
Stock Level 1,630,270
Customer Report 16,302,691
90% 90.3% New Order 14,721,557 1,540
Payment 14,721,560
Order Status 1,472,156
Delivery 1,472,155
Stock Level 1,472,155
Customer Report 14,721,555
80% 80.1% New Order 13,054,870 1,540
Payment 13,054,865
Order Status 1,305,487
Delivery 1,305,487
Stock Level 1,305,487
Customer Report 13,054,875
70% 69.7% New Order 11,366,630 1,540
Payment 11,366,620
Order Status 1,136,662
Delivery 1,136,662
Stock Level 1,136,662
Customer Report 11,366,629
60% 59.4% New Order 9,676,413 1,540
Payment 9,676,414
Order Status 967,643
Delivery 967,640
Stock Level 967,641
Customer Report 9,676,418
50% 50.2% New Order 8,180,299 1,540
Payment 8,180,299
Order Status 818,031
Delivery 818,030
Stock Level 818,030
Customer Report 8,180,311
40% 39.9% New Order 6,500,047 1,540
Payment 6,500,048
Order Status 650,005
Delivery 650,005
Stock Level 650,005
Customer Report 6,500,054
30% 30.0% New Order 4,886,490 1,540
Payment 4,886,487
Order Status 488,649
Delivery 488,649
Stock Level 488,650
Customer Report 4,886,493
20% 20.2% New Order 3,291,091 1,540
Payment 3,291,086
Order Status 329,109
Delivery 329,110
Stock Level 329,106
Customer Report 3,291,093
10% 9.9% New Order 1,621,759 1,540
Payment 1,621,763
Order Status 162,175
Delivery 162,175
Stock Level 162,176
Customer Report 1,621,749
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0