Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 223,149
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     208,620
Calibration 2     223,462
Calibration 3     224,794
ssj_ops@calibrated=224,128
100% 99.6% 224,128 223,149
90% 89.6% 201,715 200,919
80% 80.3% 179,302 179,993
70% 69.2% 156,890 155,090
60% 59.8% 134,477 133,997
50% 50.2% 112,064 112,419
40% 39.8% 89,651 89,091
30% 30.1% 67,238 67,449
20% 20.2% 44,826 45,220
10% 10.2% 22,413 22,914
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 15,172,531 1,540
Payment 15,172,535
Order Status 1,517,252
Delivery 1,517,253
Stock Level 1,517,252
Customer Report 15,172,525
Calibration 2 New Order 16,251,814 1,540
Payment 16,251,814
Order Status 1,625,182
Delivery 1,625,183
Stock Level 1,625,182
Customer Report 16,251,818
Calibration 3 New Order 16,348,661 1,540
Payment 16,348,662
Order Status 1,634,866
Delivery 1,634,866
Stock Level 1,634,868
Customer Report 16,348,655
100% 99.6% New Order 16,229,041 1,540
Payment 16,229,037
Order Status 1,622,904
Delivery 1,622,903
Stock Level 1,622,903
Customer Report 16,229,036
90% 89.6% New Order 14,612,282 1,540
Payment 14,612,279
Order Status 1,461,229
Delivery 1,461,228
Stock Level 1,461,228
Customer Report 14,612,284
80% 80.3% New Order 13,090,419 1,540
Payment 13,090,421
Order Status 1,309,041
Delivery 1,309,041
Stock Level 1,309,043
Customer Report 13,090,415
70% 69.2% New Order 11,279,261 1,540
Payment 11,279,262
Order Status 1,127,925
Delivery 1,127,926
Stock Level 1,127,925
Customer Report 11,279,254
60% 59.8% New Order 9,745,236 1,540
Payment 9,745,240
Order Status 974,523
Delivery 974,522
Stock Level 974,524
Customer Report 9,745,239
50% 50.2% New Order 8,175,919 1,540
Payment 8,175,922
Order Status 817,591
Delivery 817,589
Stock Level 817,592
Customer Report 8,175,915
40% 39.8% New Order 6,479,372 1,540
Payment 6,479,379
Order Status 647,938
Delivery 647,937
Stock Level 647,936
Customer Report 6,479,373
30% 30.1% New Order 4,905,378 1,540
Payment 4,905,381
Order Status 490,539
Delivery 490,539
Stock Level 490,536
Customer Report 4,905,383
20% 20.2% New Order 3,288,752 1,540
Payment 3,288,745
Order Status 328,875
Delivery 328,874
Stock Level 328,874
Customer Report 3,288,751
10% 10.2% New Order 1,666,452 1,540
Payment 1,666,449
Order Status 166,645
Delivery 166,644
Stock Level 166,643
Customer Report 1,666,449
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0