Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,983
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jun 12, 2026
Hardware Availability: May-2026 Software Availability: Jan-2026 Publication: Jun 30, 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     214,421
Calibration 2     214,765
Calibration 3     214,782
ssj_ops@calibrated=214,774
100% 100.1% 214,774 214,983
90% 90.1% 193,296 193,528
80% 80.3% 171,819 172,408
70% 70.2% 150,342 150,841
60% 60.1% 128,864 128,986
50% 49.6% 107,387 106,429
40% 40.2% 85,909 86,332
30% 29.8% 64,432 63,984
20% 19.6% 42,955 42,137
10% 10.2% 21,477 21,852
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: PowerEdge R7725
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R7725 (AMD EPYC 9845)
Form Factor: 2U
CPU Name: AMD EPYC 9845, 2.10 GHz
CPU Characteristics: 160 core, 2.10 GHz, 320 MB L3 Cache, Max Boost Clock up to 3.70 GHz
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chip
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: 16 GB 1Rx8 PC5-6400R, slots A1-A12, B1-B12 populated.
Power Supply Quantity and Rating (W): 1 x 1500
Power Supply Details: 1500W Titanium Efficiency (Dell P/N: 1PKMH)
Disk Drive: 1 x 480 GB NVMe M.2 SSD (Dell P/N- 3H1F4)
Disk Controller: BOSS N1 (Dell P/N- CMFVP)
# and type of Network Interface Cards (NICs) Installed: 1 x Dual-port Intel E610-XT2, (Dell P/N: FC0HK)
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Power Saver plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2 (OS Build 20348.2113)
Filesystem: ntfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.18+8-LTS-264, mixed mode, sharing)
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
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: 1.7.6
Management Firmware Version: 1.30.10.50
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 15,609,171 1,536
Payment 15,609,175
Order Status 1,560,920
Delivery 1,560,917
Stock Level 1,560,919
Customer Report 15,609,171
Calibration 2 New Order 15,624,390 1,536
Payment 15,624,395
Order Status 1,562,440
Delivery 1,562,439
Stock Level 1,562,440
Customer Report 15,624,388
Calibration 3 New Order 15,632,456 1,536
Payment 15,632,461
Order Status 1,563,245
Delivery 1,563,245
Stock Level 1,563,245
Customer Report 15,632,457
100% 100.1% New Order 15,635,329 1,536
Payment 15,635,339
Order Status 1,563,533
Delivery 1,563,533
Stock Level 1,563,534
Customer Report 15,635,334
90% 90.1% New Order 14,075,402 1,536
Payment 14,075,401
Order Status 1,407,541
Delivery 1,407,540
Stock Level 1,407,541
Customer Report 14,075,406
80% 80.3% New Order 12,539,322 1,536
Payment 12,539,325
Order Status 1,253,931
Delivery 1,253,931
Stock Level 1,253,934
Customer Report 12,539,324
70% 70.2% New Order 10,970,694 1,536
Payment 10,970,698
Order Status 1,097,071
Delivery 1,097,071
Stock Level 1,097,070
Customer Report 10,970,702
60% 60.1% New Order 9,380,923 1,536
Payment 9,380,919
Order Status 938,091
Delivery 938,092
Stock Level 938,090
Customer Report 9,380,926
50% 49.6% New Order 7,740,628 1,536
Payment 7,740,636
Order Status 774,062
Delivery 774,062
Stock Level 774,063
Customer Report 7,740,623
40% 40.2% New Order 6,278,707 1,536
Payment 6,278,699
Order Status 627,872
Delivery 627,871
Stock Level 627,871
Customer Report 6,278,707
30% 29.8% New Order 4,653,496 1,536
Payment 4,653,496
Order Status 465,349
Delivery 465,349
Stock Level 465,350
Customer Report 4,653,497
20% 19.6% New Order 3,064,717 1,536
Payment 3,064,720
Order Status 306,471
Delivery 306,474
Stock Level 306,473
Customer Report 3,064,722
10% 10.2% New Order 1,589,324 1,536
Payment 1,589,324
Order Status 158,932
Delivery 158,933
Stock Level 158,932
Customer Report 1,589,334
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0