Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 230,650
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     218,035
Calibration 2     229,343
Calibration 3     231,177
ssj_ops@calibrated=230,260
100% 100.2% 230,260 230,650
90% 89.9% 207,234 206,909
80% 80.1% 184,208 184,408
70% 69.8% 161,182 160,616
60% 59.8% 138,156 137,689
50% 50.1% 115,130 115,318
40% 39.5% 92,104 90,910
30% 29.8% 69,078 68,698
20% 20.2% 46,052 46,422
10% 10.3% 23,026 23,667
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 15,857,244 1,540
Payment 15,857,235
Order Status 1,585,725
Delivery 1,585,725
Stock Level 1,585,724
Customer Report 15,857,246
Calibration 2 New Order 16,679,488 1,540
Payment 16,679,479
Order Status 1,667,948
Delivery 1,667,949
Stock Level 1,667,951
Customer Report 16,679,484
Calibration 3 New Order 16,812,881 1,540
Payment 16,812,875
Order Status 1,681,285
Delivery 1,681,287
Stock Level 1,681,288
Customer Report 16,812,874
100% 100.2% New Order 16,774,583 1,540
Payment 16,774,584
Order Status 1,677,459
Delivery 1,677,459
Stock Level 1,677,458
Customer Report 16,774,589
90% 89.9% New Order 15,047,935 1,540
Payment 15,047,935
Order Status 1,504,793
Delivery 1,504,795
Stock Level 1,504,793
Customer Report 15,047,930
80% 80.1% New Order 13,411,502 1,540
Payment 13,411,499
Order Status 1,341,150
Delivery 1,341,151
Stock Level 1,341,149
Customer Report 13,411,501
70% 69.8% New Order 11,681,160 1,540
Payment 11,681,156
Order Status 1,168,114
Delivery 1,168,117
Stock Level 1,168,116
Customer Report 11,681,160
60% 59.8% New Order 10,013,764 1,540
Payment 10,013,760
Order Status 1,001,374
Delivery 1,001,377
Stock Level 1,001,376
Customer Report 10,013,765
50% 50.1% New Order 8,386,789 1,540
Payment 8,386,784
Order Status 838,677
Delivery 838,679
Stock Level 838,679
Customer Report 8,386,790
40% 39.5% New Order 6,611,660 1,540
Payment 6,611,658
Order Status 661,165
Delivery 661,168
Stock Level 661,167
Customer Report 6,611,661
30% 29.8% New Order 4,996,221 1,540
Payment 4,996,222
Order Status 499,620
Delivery 499,621
Stock Level 499,623
Customer Report 4,996,220
20% 20.2% New Order 3,376,165 1,540
Payment 3,376,166
Order Status 337,617
Delivery 337,616
Stock Level 337,617
Customer Report 3,376,173
10% 10.3% New Order 1,721,205 1,540
Payment 1,721,209
Order Status 172,120
Delivery 172,119
Stock Level 172,120
Customer Report 1,721,206
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0