Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 221,167
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     204,075
Calibration 2     221,381
Calibration 3     222,804
ssj_ops@calibrated=222,093
100% 99.6% 222,093 221,167
90% 89.9% 199,883 199,700
80% 79.3% 177,674 176,124
70% 70.4% 155,465 156,310
60% 59.7% 133,256 132,693
50% 50.2% 111,046 111,507
40% 39.7% 88,837 88,270
30% 30.0% 66,628 66,529
20% 20.1% 44,419 44,690
10% 10.0% 22,209 22,265
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 14,842,042 1,540
Payment 14,842,038
Order Status 1,484,203
Delivery 1,484,203
Stock Level 1,484,205
Customer Report 14,842,038
Calibration 2 New Order 16,100,476 1,540
Payment 16,100,474
Order Status 1,610,048
Delivery 1,610,048
Stock Level 1,610,047
Customer Report 16,100,471
Calibration 3 New Order 16,203,968 1,540
Payment 16,203,971
Order Status 1,620,396
Delivery 1,620,398
Stock Level 1,620,396
Customer Report 16,203,964
100% 99.6% New Order 16,084,914 1,540
Payment 16,084,918
Order Status 1,608,492
Delivery 1,608,493
Stock Level 1,608,490
Customer Report 16,084,917
90% 89.9% New Order 14,523,687 1,540
Payment 14,523,685
Order Status 1,452,368
Delivery 1,452,367
Stock Level 1,452,369
Customer Report 14,523,690
80% 79.3% New Order 12,809,050 1,540
Payment 12,809,047
Order Status 1,280,904
Delivery 1,280,907
Stock Level 1,280,905
Customer Report 12,809,050
70% 70.4% New Order 11,368,042 1,540
Payment 11,368,044
Order Status 1,136,805
Delivery 1,136,804
Stock Level 1,136,803
Customer Report 11,368,047
60% 59.7% New Order 9,650,394 1,540
Payment 9,650,396
Order Status 965,040
Delivery 965,040
Stock Level 965,038
Customer Report 9,650,397
50% 50.2% New Order 8,109,588 1,540
Payment 8,109,584
Order Status 810,958
Delivery 810,957
Stock Level 810,959
Customer Report 8,109,595
40% 39.7% New Order 6,419,641 1,540
Payment 6,419,635
Order Status 641,962
Delivery 641,963
Stock Level 641,963
Customer Report 6,419,627
30% 30.0% New Order 4,838,482 1,540
Payment 4,838,491
Order Status 483,847
Delivery 483,849
Stock Level 483,848
Customer Report 4,838,483
20% 20.1% New Order 3,250,195 1,540
Payment 3,250,189
Order Status 325,020
Delivery 325,018
Stock Level 325,019
Customer Report 3,250,190
10% 10.0% New Order 1,619,310 1,540
Payment 1,619,302
Order Status 161,928
Delivery 161,931
Stock Level 161,931
Customer Report 1,619,308
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0