Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,133
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     219,795
Calibration 2     235,242
Calibration 3     237,219
ssj_ops@calibrated=236,230
100% 99.1% 236,230 234,133
90% 90.1% 212,607 212,889
80% 80.9% 188,984 191,160
70% 70.4% 165,361 166,263
60% 60.2% 141,738 142,093
50% 50.1% 118,115 118,308
40% 39.5% 94,492 93,254
30% 30.2% 70,869 71,457
20% 20.4% 47,246 48,108
10% 10.2% 23,623 24,183
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 15,985,333 1,540
Payment 15,985,328
Order Status 1,598,534
Delivery 1,598,534
Stock Level 1,598,532
Customer Report 15,985,333
Calibration 2 New Order 17,108,510 1,540
Payment 17,108,502
Order Status 1,710,850
Delivery 1,710,850
Stock Level 1,710,850
Customer Report 17,108,507
Calibration 3 New Order 17,252,297 1,540
Payment 17,252,293
Order Status 1,725,229
Delivery 1,725,230
Stock Level 1,725,229
Customer Report 17,252,297
100% 99.1% New Order 17,027,853 1,540
Payment 17,027,855
Order Status 1,702,784
Delivery 1,702,787
Stock Level 1,702,786
Customer Report 17,027,851
90% 90.1% New Order 15,482,849 1,540
Payment 15,482,850
Order Status 1,548,286
Delivery 1,548,284
Stock Level 1,548,284
Customer Report 15,482,849
80% 80.9% New Order 13,902,579 1,540
Payment 13,902,582
Order Status 1,390,257
Delivery 1,390,261
Stock Level 1,390,260
Customer Report 13,902,580
70% 70.4% New Order 12,091,866 1,540
Payment 12,091,865
Order Status 1,209,186
Delivery 1,209,187
Stock Level 1,209,187
Customer Report 12,091,864
60% 60.2% New Order 10,334,040 1,540
Payment 10,334,041
Order Status 1,033,403
Delivery 1,033,405
Stock Level 1,033,403
Customer Report 10,334,046
50% 50.1% New Order 8,604,260 1,540
Payment 8,604,252
Order Status 860,427
Delivery 860,426
Stock Level 860,424
Customer Report 8,604,256
40% 39.5% New Order 6,782,122 1,540
Payment 6,782,119
Order Status 678,214
Delivery 678,211
Stock Level 678,213
Customer Report 6,782,121
30% 30.2% New Order 5,196,845 1,540
Payment 5,196,850
Order Status 519,686
Delivery 519,686
Stock Level 519,685
Customer Report 5,196,855
20% 20.4% New Order 3,498,742 1,540
Payment 3,498,735
Order Status 349,873
Delivery 349,872
Stock Level 349,875
Customer Report 3,498,742
10% 10.2% New Order 1,758,790 1,540
Payment 1,758,782
Order Status 175,881
Delivery 175,878
Stock Level 175,878
Customer Report 1,758,791
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0