Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,592
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     220,728
Calibration 2     219,008
Calibration 3     219,503
ssj_ops@calibrated=219,256
100% 99.7% 219,256 218,592
90% 90.3% 197,330 198,037
80% 79.7% 175,405 174,758
70% 70.5% 153,479 154,622
60% 60.2% 131,553 131,968
50% 50.1% 109,628 109,941
40% 39.7% 87,702 87,109
30% 29.6% 65,777 64,809
20% 20.1% 43,851 44,116
10% 10.0% 21,926 21,845
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 16,061,307 1,536
Payment 16,061,313
Order Status 1,606,132
Delivery 1,606,132
Stock Level 1,606,132
Customer Report 16,061,309
Calibration 2 New Order 15,931,712 1,536
Payment 15,931,698
Order Status 1,593,172
Delivery 1,593,172
Stock Level 1,593,171
Customer Report 15,931,711
Calibration 3 New Order 15,964,611 1,536
Payment 15,964,610
Order Status 1,596,464
Delivery 1,596,461
Stock Level 1,596,461
Customer Report 15,964,616
100% 99.7% New Order 15,910,783 1,536
Payment 15,910,784
Order Status 1,591,078
Delivery 1,591,080
Stock Level 1,591,079
Customer Report 15,910,777
90% 90.3% New Order 14,403,024 1,536
Payment 14,403,019
Order Status 1,440,303
Delivery 1,440,301
Stock Level 1,440,303
Customer Report 14,403,020
80% 79.7% New Order 12,710,083 1,536
Payment 12,710,092
Order Status 1,271,009
Delivery 1,271,007
Stock Level 1,271,006
Customer Report 12,710,085
70% 70.5% New Order 11,245,552 1,536
Payment 11,245,552
Order Status 1,124,557
Delivery 1,124,553
Stock Level 1,124,555
Customer Report 11,245,549
60% 60.2% New Order 9,597,916 1,536
Payment 9,597,903
Order Status 959,791
Delivery 959,793
Stock Level 959,792
Customer Report 9,597,903
50% 50.1% New Order 7,996,142 1,536
Payment 7,996,137
Order Status 799,615
Delivery 799,614
Stock Level 799,614
Customer Report 7,996,139
40% 39.7% New Order 6,335,541 1,536
Payment 6,335,544
Order Status 633,555
Delivery 633,555
Stock Level 633,556
Customer Report 6,335,545
30% 29.6% New Order 4,713,635 1,536
Payment 4,713,637
Order Status 471,363
Delivery 471,364
Stock Level 471,365
Customer Report 4,713,636
20% 20.1% New Order 3,208,491 1,536
Payment 3,208,479
Order Status 320,849
Delivery 320,848
Stock Level 320,852
Customer Report 3,208,481
10% 10.0% New Order 1,588,755 1,536
Payment 1,588,752
Order Status 158,876
Delivery 158,877
Stock Level 158,874
Customer Report 1,588,757
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0