Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,995
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     220,376
Calibration 2     221,885
Calibration 3     221,982
ssj_ops@calibrated=221,933
100% 99.6% 221,933 220,995
90% 89.8% 199,740 199,252
80% 80.3% 177,547 178,102
70% 70.2% 155,353 155,825
60% 59.8% 133,160 132,772
50% 50.0% 110,967 110,989
40% 39.9% 88,773 88,492
30% 30.1% 66,580 66,857
20% 20.0% 44,387 44,287
10% 10.1% 22,193 22,395
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 16,035,216 1,536
Payment 16,035,216
Order Status 1,603,520
Delivery 1,603,524
Stock Level 1,603,522
Customer Report 16,035,211
Calibration 2 New Order 16,152,996 1,536
Payment 16,153,003
Order Status 1,615,299
Delivery 1,615,301
Stock Level 1,615,300
Customer Report 16,153,009
Calibration 3 New Order 16,147,206 1,536
Payment 16,147,212
Order Status 1,614,720
Delivery 1,614,722
Stock Level 1,614,722
Customer Report 16,147,211
100% 99.6% New Order 16,088,969 1,536
Payment 16,088,964
Order Status 1,608,896
Delivery 1,608,896
Stock Level 1,608,897
Customer Report 16,088,971
90% 89.8% New Order 14,491,572 1,536
Payment 14,491,572
Order Status 1,449,158
Delivery 1,449,156
Stock Level 1,449,157
Customer Report 14,491,572
80% 80.3% New Order 12,953,424 1,536
Payment 12,953,427
Order Status 1,295,340
Delivery 1,295,344
Stock Level 1,295,343
Customer Report 12,953,429
70% 70.2% New Order 11,333,380 1,536
Payment 11,333,373
Order Status 1,133,338
Delivery 1,133,335
Stock Level 1,133,339
Customer Report 11,333,376
60% 59.8% New Order 9,656,475 1,536
Payment 9,656,477
Order Status 965,646
Delivery 965,647
Stock Level 965,647
Customer Report 9,656,474
50% 50.0% New Order 8,072,186 1,536
Payment 8,072,187
Order Status 807,219
Delivery 807,218
Stock Level 807,220
Customer Report 8,072,191
40% 39.9% New Order 6,435,782 1,536
Payment 6,435,787
Order Status 643,578
Delivery 643,580
Stock Level 643,579
Customer Report 6,435,785
30% 30.1% New Order 4,862,332 1,536
Payment 4,862,325
Order Status 486,233
Delivery 486,233
Stock Level 486,233
Customer Report 4,862,326
20% 20.0% New Order 3,220,905 1,536
Payment 3,220,914
Order Status 322,091
Delivery 322,089
Stock Level 322,091
Customer Report 3,220,911
10% 10.1% New Order 1,628,791 1,536
Payment 1,628,789
Order Status 162,878
Delivery 162,876
Stock Level 162,878
Customer Report 1,628,788
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0