Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,729
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     214,636
Calibration 2     227,936
Calibration 3     229,464
ssj_ops@calibrated=228,700
100% 99.6% 228,700 227,729
90% 90.5% 205,830 206,957
80% 80.1% 182,960 183,097
70% 70.0% 160,090 160,004
60% 59.9% 137,220 137,082
50% 49.4% 114,350 112,932
40% 39.8% 91,480 90,993
30% 29.8% 68,610 68,256
20% 19.9% 45,740 45,485
10% 9.9% 22,870 22,541
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 15,610,093 1,540
Payment 15,610,098
Order Status 1,561,008
Delivery 1,561,011
Stock Level 1,561,008
Customer Report 15,610,085
Calibration 2 New Order 16,577,195 1,540
Payment 16,577,195
Order Status 1,657,718
Delivery 1,657,721
Stock Level 1,657,723
Customer Report 16,577,198
Calibration 3 New Order 16,688,295 1,540
Payment 16,688,296
Order Status 1,668,828
Delivery 1,668,829
Stock Level 1,668,831
Customer Report 16,688,298
100% 99.6% New Order 16,562,105 1,540
Payment 16,562,108
Order Status 1,656,210
Delivery 1,656,212
Stock Level 1,656,210
Customer Report 16,562,103
90% 90.5% New Order 15,051,445 1,540
Payment 15,051,447
Order Status 1,505,144
Delivery 1,505,144
Stock Level 1,505,146
Customer Report 15,051,437
80% 80.1% New Order 13,316,164 1,540
Payment 13,316,166
Order Status 1,331,618
Delivery 1,331,618
Stock Level 1,331,615
Customer Report 13,316,169
70% 70.0% New Order 11,636,634 1,540
Payment 11,636,632
Order Status 1,163,663
Delivery 1,163,663
Stock Level 1,163,661
Customer Report 11,636,627
60% 59.9% New Order 9,969,631 1,540
Payment 9,969,627
Order Status 996,963
Delivery 996,962
Stock Level 996,961
Customer Report 9,969,633
50% 49.4% New Order 8,213,222 1,540
Payment 8,213,219
Order Status 821,322
Delivery 821,322
Stock Level 821,322
Customer Report 8,213,219
40% 39.8% New Order 6,617,691 1,540
Payment 6,617,694
Order Status 661,771
Delivery 661,768
Stock Level 661,769
Customer Report 6,617,690
30% 29.8% New Order 4,964,056 1,540
Payment 4,964,053
Order Status 496,407
Delivery 496,408
Stock Level 496,406
Customer Report 4,964,048
20% 19.9% New Order 3,307,990 1,540
Payment 3,308,001
Order Status 330,798
Delivery 330,799
Stock Level 330,799
Customer Report 3,307,995
10% 9.9% New Order 1,639,381 1,540
Payment 1,639,384
Order Status 163,936
Delivery 163,940
Stock Level 163,939
Customer Report 1,639,378
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0