Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,329
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     215,688
Calibration 2     216,225
Calibration 3     216,500
ssj_ops@calibrated=216,363
100% 99.5% 216,363 215,329
90% 90.8% 194,727 196,453
80% 79.4% 173,090 171,728
70% 70.3% 151,454 152,052
60% 59.7% 129,818 129,204
50% 50.1% 108,181 108,369
40% 39.8% 86,545 86,117
30% 30.2% 64,909 65,244
20% 20.0% 43,273 43,348
10% 10.1% 21,636 21,882
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 15,689,992 1,536
Payment 15,689,991
Order Status 1,568,997
Delivery 1,569,001
Stock Level 1,569,000
Customer Report 15,690,001
Calibration 2 New Order 15,731,575 1,536
Payment 15,731,578
Order Status 1,573,158
Delivery 1,573,157
Stock Level 1,573,156
Customer Report 15,731,581
Calibration 3 New Order 15,752,335 1,536
Payment 15,752,329
Order Status 1,575,233
Delivery 1,575,232
Stock Level 1,575,232
Customer Report 15,752,332
100% 99.5% New Order 15,672,189 1,536
Payment 15,672,184
Order Status 1,567,218
Delivery 1,567,220
Stock Level 1,567,221
Customer Report 15,672,188
90% 90.8% New Order 14,289,036 1,536
Payment 14,289,032
Order Status 1,428,904
Delivery 1,428,903
Stock Level 1,428,902
Customer Report 14,289,032
80% 79.4% New Order 12,491,921 1,536
Payment 12,491,914
Order Status 1,249,192
Delivery 1,249,190
Stock Level 1,249,193
Customer Report 12,491,920
70% 70.3% New Order 11,058,925 1,536
Payment 11,058,924
Order Status 1,105,893
Delivery 1,105,893
Stock Level 1,105,893
Customer Report 11,058,925
60% 59.7% New Order 9,396,943 1,536
Payment 9,396,943
Order Status 939,693
Delivery 939,694
Stock Level 939,695
Customer Report 9,396,947
50% 50.1% New Order 7,882,018 1,536
Payment 7,882,011
Order Status 788,202
Delivery 788,201
Stock Level 788,201
Customer Report 7,882,023
40% 39.8% New Order 6,263,332 1,536
Payment 6,263,323
Order Status 626,333
Delivery 626,331
Stock Level 626,332
Customer Report 6,263,331
30% 30.2% New Order 4,745,137 1,536
Payment 4,745,137
Order Status 474,512
Delivery 474,515
Stock Level 474,514
Customer Report 4,745,137
20% 20.0% New Order 3,152,728 1,536
Payment 3,152,729
Order Status 315,274
Delivery 315,273
Stock Level 315,273
Customer Report 3,152,723
10% 10.1% New Order 1,591,512 1,536
Payment 1,591,516
Order Status 159,151
Delivery 159,151
Stock Level 159,152
Customer Report 1,591,518
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0