Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 213,670
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     214,869
Calibration 2     214,647
Calibration 3     213,722
ssj_ops@calibrated=214,184
100% 99.8% 214,184 213,670
90% 89.2% 192,766 190,991
80% 79.8% 171,347 170,934
70% 70.6% 149,929 151,187
60% 59.8% 128,510 127,993
50% 50.1% 107,092 107,362
40% 39.8% 85,674 85,257
30% 30.3% 64,255 64,840
20% 20.0% 42,837 42,826
10% 10.1% 21,418 21,629
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 15,648,251 1,536
Payment 15,648,251
Order Status 1,564,825
Delivery 1,564,826
Stock Level 1,564,827
Customer Report 15,648,248
Calibration 2 New Order 15,619,692 1,536
Payment 15,619,699
Order Status 1,561,971
Delivery 1,561,971
Stock Level 1,561,971
Customer Report 15,619,692
Calibration 3 New Order 15,557,074 1,536
Payment 15,557,070
Order Status 1,555,709
Delivery 1,555,708
Stock Level 1,555,708
Customer Report 15,557,068
100% 99.8% New Order 15,542,108 1,536
Payment 15,542,106
Order Status 1,554,210
Delivery 1,554,212
Stock Level 1,554,210
Customer Report 15,542,107
90% 89.2% New Order 13,891,907 1,536
Payment 13,891,907
Order Status 1,389,191
Delivery 1,389,192
Stock Level 1,389,189
Customer Report 13,891,907
80% 79.8% New Order 12,431,595 1,536
Payment 12,431,597
Order Status 1,243,160
Delivery 1,243,160
Stock Level 1,243,161
Customer Report 12,431,595
70% 70.6% New Order 10,996,846 1,536
Payment 10,996,850
Order Status 1,099,683
Delivery 1,099,685
Stock Level 1,099,685
Customer Report 10,996,844
60% 59.8% New Order 9,308,906 1,536
Payment 9,308,907
Order Status 930,889
Delivery 930,889
Stock Level 930,891
Customer Report 9,308,913
50% 50.1% New Order 7,808,530 1,536
Payment 7,808,534
Order Status 780,852
Delivery 780,854
Stock Level 780,854
Customer Report 7,808,534
40% 39.8% New Order 6,200,864 1,536
Payment 6,200,864
Order Status 620,087
Delivery 620,086
Stock Level 620,087
Customer Report 6,200,856
30% 30.3% New Order 4,715,758 1,536
Payment 4,715,758
Order Status 471,576
Delivery 471,576
Stock Level 471,575
Customer Report 4,715,757
20% 20.0% New Order 3,114,785 1,536
Payment 3,114,779
Order Status 311,479
Delivery 311,478
Stock Level 311,479
Customer Report 3,114,786
10% 10.1% New Order 1,573,031 1,536
Payment 1,573,029
Order Status 157,302
Delivery 157,303
Stock Level 157,306
Customer Report 1,573,029
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0