Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,070
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     217,113
Calibration 2     235,256
Calibration 3     235,153
ssj_ops@calibrated=235,204
100% 99.1% 235,204 233,070
90% 90.2% 211,684 212,203
80% 80.4% 188,164 189,096
70% 69.8% 164,643 164,056
60% 60.8% 141,123 143,063
50% 50.2% 117,602 118,079
40% 40.3% 94,082 94,708
30% 29.6% 70,561 69,614
20% 20.3% 47,041 47,704
10% 10.0% 23,520 23,633
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 15,790,212 1,540
Payment 15,790,218
Order Status 1,579,022
Delivery 1,579,024
Stock Level 1,579,022
Customer Report 15,790,213
Calibration 2 New Order 17,109,537 1,540
Payment 17,109,528
Order Status 1,710,953
Delivery 1,710,953
Stock Level 1,710,953
Customer Report 17,109,528
Calibration 3 New Order 17,102,056 1,540
Payment 17,102,063
Order Status 1,710,207
Delivery 1,710,205
Stock Level 1,710,207
Customer Report 17,102,059
100% 99.1% New Order 16,950,540 1,540
Payment 16,950,537
Order Status 1,695,055
Delivery 1,695,053
Stock Level 1,695,055
Customer Report 16,950,546
90% 90.2% New Order 15,432,952 1,540
Payment 15,432,962
Order Status 1,543,297
Delivery 1,543,297
Stock Level 1,543,296
Customer Report 15,432,968
80% 80.4% New Order 13,752,469 1,540
Payment 13,752,468
Order Status 1,375,246
Delivery 1,375,246
Stock Level 1,375,246
Customer Report 13,752,469
70% 69.8% New Order 11,931,336 1,540
Payment 11,931,336
Order Status 1,193,134
Delivery 1,193,133
Stock Level 1,193,131
Customer Report 11,931,339
60% 60.8% New Order 10,404,557 1,540
Payment 10,404,567
Order Status 1,040,457
Delivery 1,040,454
Stock Level 1,040,455
Customer Report 10,404,559
50% 50.2% New Order 8,587,564 1,540
Payment 8,587,569
Order Status 858,757
Delivery 858,759
Stock Level 858,758
Customer Report 8,587,570
40% 40.3% New Order 6,887,870 1,540
Payment 6,887,871
Order Status 688,789
Delivery 688,787
Stock Level 688,786
Customer Report 6,887,875
30% 29.6% New Order 5,062,825 1,540
Payment 5,062,829
Order Status 506,283
Delivery 506,283
Stock Level 506,282
Customer Report 5,062,827
20% 20.3% New Order 3,469,396 1,540
Payment 3,469,393
Order Status 346,939
Delivery 346,937
Stock Level 346,939
Customer Report 3,469,396
10% 10.0% New Order 1,718,783 1,540
Payment 1,718,789
Order Status 171,880
Delivery 171,881
Stock Level 171,878
Customer Report 1,718,789
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0