Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,461
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     218,128
Calibration 2     235,092
Calibration 3     233,841
ssj_ops@calibrated=234,466
100% 100.0% 234,466 234,461
90% 89.0% 211,020 208,701
80% 80.1% 187,573 187,795
70% 70.3% 164,127 164,872
60% 60.6% 140,680 142,099
50% 50.3% 117,233 117,849
40% 39.6% 93,787 92,878
30% 29.7% 70,340 69,687
20% 20.2% 46,893 47,284
10% 9.9% 23,447 23,187
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 15,874,560 2,034
Payment 15,874,559
Order Status 1,587,456
Delivery 1,587,459
Stock Level 1,587,455
Customer Report 15,874,559
Calibration 2 New Order 17,105,372 2,034
Payment 17,105,379
Order Status 1,710,538
Delivery 1,710,539
Stock Level 1,710,538
Customer Report 17,105,372
Calibration 3 New Order 17,011,272 2,034
Payment 17,011,270
Order Status 1,701,127
Delivery 1,701,128
Stock Level 1,701,126
Customer Report 17,011,280
100% 100.0% New Order 17,055,498 2,034
Payment 17,055,507
Order Status 1,705,553
Delivery 1,705,552
Stock Level 1,705,548
Customer Report 17,055,508
90% 89.0% New Order 15,186,368 2,034
Payment 15,186,368
Order Status 1,518,637
Delivery 1,518,635
Stock Level 1,518,638
Customer Report 15,186,372
80% 80.1% New Order 13,658,384 2,034
Payment 13,658,392
Order Status 1,365,839
Delivery 1,365,837
Stock Level 1,365,841
Customer Report 13,658,394
70% 70.3% New Order 11,991,574 2,034
Payment 11,991,571
Order Status 1,199,156
Delivery 1,199,160
Stock Level 1,199,160
Customer Report 11,991,574
60% 60.6% New Order 10,334,860 2,034
Payment 10,334,855
Order Status 1,033,485
Delivery 1,033,484
Stock Level 1,033,486
Customer Report 10,334,853
50% 50.3% New Order 8,570,872 2,034
Payment 8,570,870
Order Status 857,088
Delivery 857,087
Stock Level 857,086
Customer Report 8,570,871
40% 39.6% New Order 6,754,994 2,034
Payment 6,754,997
Order Status 675,500
Delivery 675,499
Stock Level 675,498
Customer Report 6,754,992
30% 29.7% New Order 5,068,290 2,034
Payment 5,068,293
Order Status 506,829
Delivery 506,828
Stock Level 506,828
Customer Report 5,068,295
20% 20.2% New Order 3,439,012 2,034
Payment 3,439,008
Order Status 343,902
Delivery 343,901
Stock Level 343,899
Customer Report 3,439,019
10% 9.9% New Order 1,686,362 2,034
Payment 1,686,362
Order Status 168,637
Delivery 168,637
Stock Level 168,635
Customer Report 1,686,367
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0