Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,913
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     216,830
Calibration 2     217,014
Calibration 3     218,284
ssj_ops@calibrated=217,649
100% 99.7% 217,649 216,913
90% 90.1% 195,884 196,120
80% 79.9% 174,119 173,964
70% 69.7% 152,354 151,617
60% 59.7% 130,589 129,830
50% 49.7% 108,825 108,197
40% 39.7% 87,060 86,482
30% 30.0% 65,295 65,294
20% 20.0% 43,530 43,572
10% 9.9% 21,765 21,522
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 15,790,038 1,536
Payment 15,790,047
Order Status 1,579,004
Delivery 1,579,006
Stock Level 1,579,005
Customer Report 15,790,050
Calibration 2 New Order 15,784,739 1,536
Payment 15,784,739
Order Status 1,578,472
Delivery 1,578,473
Stock Level 1,578,473
Customer Report 15,784,737
Calibration 3 New Order 15,883,747 1,536
Payment 15,883,745
Order Status 1,588,375
Delivery 1,588,374
Stock Level 1,588,374
Customer Report 15,883,746
100% 99.7% New Order 15,779,987 1,536
Payment 15,779,985
Order Status 1,577,999
Delivery 1,577,998
Stock Level 1,577,998
Customer Report 15,779,979
90% 90.1% New Order 14,263,539 1,536
Payment 14,263,533
Order Status 1,426,355
Delivery 1,426,354
Stock Level 1,426,354
Customer Report 14,263,528
80% 79.9% New Order 12,652,633 1,536
Payment 12,652,636
Order Status 1,265,263
Delivery 1,265,261
Stock Level 1,265,263
Customer Report 12,652,633
70% 69.7% New Order 11,027,299 1,536
Payment 11,027,308
Order Status 1,102,729
Delivery 1,102,732
Stock Level 1,102,729
Customer Report 11,027,307
60% 59.7% New Order 9,442,385 1,536
Payment 9,442,383
Order Status 944,238
Delivery 944,237
Stock Level 944,240
Customer Report 9,442,381
50% 49.7% New Order 7,869,083 1,536
Payment 7,869,092
Order Status 786,909
Delivery 786,909
Stock Level 786,905
Customer Report 7,869,088
40% 39.7% New Order 6,290,000 1,536
Payment 6,289,999
Order Status 628,999
Delivery 629,001
Stock Level 629,000
Customer Report 6,290,001
30% 30.0% New Order 4,748,782 1,536
Payment 4,748,791
Order Status 474,879
Delivery 474,879
Stock Level 474,880
Customer Report 4,748,790
20% 20.0% New Order 3,169,094 1,536
Payment 3,169,092
Order Status 316,909
Delivery 316,908
Stock Level 316,908
Customer Report 3,169,099
10% 9.9% New Order 1,565,323 1,536
Payment 1,565,321
Order Status 156,532
Delivery 156,531
Stock Level 156,532
Customer Report 1,565,315
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0