Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,739
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 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     230,362
Calibration 2     242,476
Calibration 3     242,404
ssj_ops@calibrated=242,440
100% 98.9% 242,440 239,739
90% 90.3% 218,196 218,856
80% 80.4% 193,952 194,906
70% 70.1% 169,708 169,981
60% 60.1% 145,464 145,784
50% 49.9% 121,220 120,995
40% 40.0% 96,976 97,040
30% 30.0% 72,732 72,810
20% 19.8% 48,488 48,057
10% 9.9% 24,244 24,070
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:4P57A78359
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): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
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:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
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: KB5063880
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 16,772,568 2,034
Payment 16,772,564
Order Status 1,677,255
Delivery 1,677,258
Stock Level 1,677,256
Customer Report 16,772,561
Calibration 2 New Order 17,637,401 2,034
Payment 17,637,403
Order Status 1,763,741
Delivery 1,763,740
Stock Level 1,763,740
Customer Report 17,637,401
Calibration 3 New Order 17,632,831 2,034
Payment 17,632,829
Order Status 1,763,284
Delivery 1,763,282
Stock Level 1,763,283
Customer Report 17,632,826
100% 98.9% New Order 17,436,487 2,034
Payment 17,436,481
Order Status 1,743,648
Delivery 1,743,648
Stock Level 1,743,648
Customer Report 17,436,479
90% 90.3% New Order 15,919,897 2,034
Payment 15,919,896
Order Status 1,591,989
Delivery 1,591,988
Stock Level 1,591,990
Customer Report 15,919,898
80% 80.4% New Order 14,177,380 2,034
Payment 14,177,375
Order Status 1,417,737
Delivery 1,417,740
Stock Level 1,417,737
Customer Report 14,177,380
70% 70.1% New Order 12,362,998 2,034
Payment 12,362,996
Order Status 1,236,303
Delivery 1,236,301
Stock Level 1,236,301
Customer Report 12,362,997
60% 60.1% New Order 10,602,991 2,034
Payment 10,602,998
Order Status 1,060,299
Delivery 1,060,299
Stock Level 1,060,298
Customer Report 10,602,997
50% 49.9% New Order 8,799,693 2,034
Payment 8,799,699
Order Status 879,971
Delivery 879,971
Stock Level 879,970
Customer Report 8,799,697
40% 40.0% New Order 7,058,047 2,034
Payment 7,058,043
Order Status 705,804
Delivery 705,805
Stock Level 705,804
Customer Report 7,058,039
30% 30.0% New Order 5,295,508 2,034
Payment 5,295,508
Order Status 529,551
Delivery 529,551
Stock Level 529,552
Customer Report 5,295,508
20% 19.8% New Order 3,495,185 2,034
Payment 3,495,182
Order Status 349,520
Delivery 349,519
Stock Level 349,519
Customer Report 3,495,182
10% 9.9% New Order 1,750,609 2,034
Payment 1,750,609
Order Status 175,060
Delivery 175,060
Stock Level 175,060
Customer Report 1,750,602
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0