Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 221,274
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     220,221
Calibration 2     220,578
Calibration 3     222,605
ssj_ops@calibrated=221,591
100% 99.9% 221,591 221,274
90% 89.4% 199,432 198,189
80% 80.1% 177,273 177,567
70% 71.0% 155,114 157,358
60% 59.6% 132,955 132,002
50% 50.2% 110,796 111,205
40% 39.9% 88,637 88,392
30% 30.3% 66,477 67,241
20% 19.8% 44,318 43,870
10% 9.8% 22,159 21,757
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 16,031,856 1,536
Payment 16,031,865
Order Status 1,603,188
Delivery 1,603,187
Stock Level 1,603,187
Customer Report 16,031,858
Calibration 2 New Order 16,046,892 1,536
Payment 16,046,889
Order Status 1,604,689
Delivery 1,604,688
Stock Level 1,604,688
Customer Report 16,046,893
Calibration 3 New Order 16,191,573 1,536
Payment 16,191,568
Order Status 1,619,159
Delivery 1,619,158
Stock Level 1,619,157
Customer Report 16,191,569
100% 99.9% New Order 16,098,423 1,536
Payment 16,098,418
Order Status 1,609,842
Delivery 1,609,842
Stock Level 1,609,843
Customer Report 16,098,421
90% 89.4% New Order 14,414,315 1,536
Payment 14,414,319
Order Status 1,441,434
Delivery 1,441,430
Stock Level 1,441,432
Customer Report 14,414,316
80% 80.1% New Order 12,914,606 1,536
Payment 12,914,600
Order Status 1,291,458
Delivery 1,291,460
Stock Level 1,291,459
Customer Report 12,914,602
70% 71.0% New Order 11,444,636 1,536
Payment 11,444,644
Order Status 1,144,465
Delivery 1,144,463
Stock Level 1,144,465
Customer Report 11,444,639
60% 59.6% New Order 9,600,524 1,536
Payment 9,600,527
Order Status 960,053
Delivery 960,053
Stock Level 960,052
Customer Report 9,600,521
50% 50.2% New Order 8,088,013 1,536
Payment 8,088,012
Order Status 808,802
Delivery 808,803
Stock Level 808,804
Customer Report 8,088,012
40% 39.9% New Order 6,428,921 1,536
Payment 6,428,930
Order Status 642,893
Delivery 642,891
Stock Level 642,893
Customer Report 6,428,927
30% 30.3% New Order 4,890,510 1,536
Payment 4,890,512
Order Status 489,052
Delivery 489,051
Stock Level 489,052
Customer Report 4,890,509
20% 19.8% New Order 3,190,610 1,536
Payment 3,190,608
Order Status 319,061
Delivery 319,060
Stock Level 319,060
Customer Report 3,190,603
10% 9.8% New Order 1,582,427 1,536
Payment 1,582,423
Order Status 158,242
Delivery 158,242
Stock Level 158,242
Customer Report 1,582,424
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0