Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,180
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     220,492
Calibration 2     231,611
Calibration 3     231,787
ssj_ops@calibrated=231,699
100% 99.8% 231,699 231,180
90% 89.6% 208,529 207,498
80% 79.3% 185,359 183,717
70% 70.2% 162,189 162,635
60% 59.7% 139,019 138,221
50% 50.1% 115,850 116,169
40% 40.3% 92,680 93,299
30% 29.8% 69,510 68,977
20% 19.9% 46,340 46,142
10% 10.1% 23,170 23,321
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 16,035,933 1,540
Payment 16,035,933
Order Status 1,603,594
Delivery 1,603,591
Stock Level 1,603,595
Customer Report 16,035,931
Calibration 2 New Order 16,844,479 1,540
Payment 16,844,478
Order Status 1,684,446
Delivery 1,684,448
Stock Level 1,684,446
Customer Report 16,844,485
Calibration 3 New Order 16,857,251 1,540
Payment 16,857,254
Order Status 1,685,725
Delivery 1,685,726
Stock Level 1,685,727
Customer Report 16,857,252
100% 99.8% New Order 16,813,121 1,540
Payment 16,813,125
Order Status 1,681,313
Delivery 1,681,311
Stock Level 1,681,312
Customer Report 16,813,121
90% 89.6% New Order 15,090,740 1,540
Payment 15,090,749
Order Status 1,509,074
Delivery 1,509,075
Stock Level 1,509,075
Customer Report 15,090,744
80% 79.3% New Order 13,361,222 1,540
Payment 13,361,213
Order Status 1,336,122
Delivery 1,336,119
Stock Level 1,336,122
Customer Report 13,361,209
70% 70.2% New Order 11,828,022 1,540
Payment 11,828,017
Order Status 1,182,803
Delivery 1,182,802
Stock Level 1,182,803
Customer Report 11,828,022
60% 59.7% New Order 10,052,472 1,540
Payment 10,052,468
Order Status 1,005,247
Delivery 1,005,244
Stock Level 1,005,247
Customer Report 10,052,467
50% 50.1% New Order 8,448,684 1,540
Payment 8,448,689
Order Status 844,868
Delivery 844,868
Stock Level 844,868
Customer Report 8,448,687
40% 40.3% New Order 6,785,409 1,540
Payment 6,785,400
Order Status 678,543
Delivery 678,540
Stock Level 678,539
Customer Report 6,785,401
30% 29.8% New Order 5,016,494 1,540
Payment 5,016,493
Order Status 501,650
Delivery 501,648
Stock Level 501,650
Customer Report 5,016,491
20% 19.9% New Order 3,355,759 1,540
Payment 3,355,759
Order Status 335,576
Delivery 335,575
Stock Level 335,577
Customer Report 3,355,754
10% 10.1% New Order 1,696,063 1,540
Payment 1,696,066
Order Status 169,604
Delivery 169,604
Stock Level 169,606
Customer Report 1,696,057
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0