Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,086
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     218,086
Calibration 2     217,802
Calibration 3     217,200
ssj_ops@calibrated=217,501
100% 99.8% 217,501 217,086
90% 89.1% 195,751 193,871
80% 80.5% 174,001 175,059
70% 69.3% 152,251 150,816
60% 59.9% 130,500 130,255
50% 50.1% 108,750 109,069
40% 39.7% 87,000 86,450
30% 29.8% 65,250 64,753
20% 20.1% 43,500 43,790
10% 9.9% 21,750 21,458
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 15,869,123 1,536
Payment 15,869,131
Order Status 1,586,911
Delivery 1,586,911
Stock Level 1,586,911
Customer Report 15,869,125
Calibration 2 New Order 15,849,294 1,536
Payment 15,849,294
Order Status 1,584,930
Delivery 1,584,928
Stock Level 1,584,929
Customer Report 15,849,291
Calibration 3 New Order 15,803,305 1,536
Payment 15,803,295
Order Status 1,580,331
Delivery 1,580,329
Stock Level 1,580,330
Customer Report 15,803,297
100% 99.8% New Order 15,791,896 1,536
Payment 15,791,899
Order Status 1,579,189
Delivery 1,579,187
Stock Level 1,579,188
Customer Report 15,791,891
90% 89.1% New Order 14,100,525 1,536
Payment 14,100,527
Order Status 1,410,050
Delivery 1,410,054
Stock Level 1,410,051
Customer Report 14,100,530
80% 80.5% New Order 12,731,855 1,536
Payment 12,731,860
Order Status 1,273,185
Delivery 1,273,187
Stock Level 1,273,186
Customer Report 12,731,859
70% 69.3% New Order 10,968,885 1,536
Payment 10,968,891
Order Status 1,096,888
Delivery 1,096,889
Stock Level 1,096,887
Customer Report 10,968,886
60% 59.9% New Order 9,473,307 1,536
Payment 9,473,316
Order Status 947,330
Delivery 947,329
Stock Level 947,334
Customer Report 9,473,314
50% 50.1% New Order 7,932,549 1,536
Payment 7,932,552
Order Status 793,255
Delivery 793,256
Stock Level 793,255
Customer Report 7,932,559
40% 39.7% New Order 6,287,577 1,536
Payment 6,287,573
Order Status 628,761
Delivery 628,758
Stock Level 628,758
Customer Report 6,287,573
30% 29.8% New Order 4,709,543 1,536
Payment 4,709,549
Order Status 470,954
Delivery 470,955
Stock Level 470,955
Customer Report 4,709,541
20% 20.1% New Order 3,184,845 1,536
Payment 3,184,849
Order Status 318,486
Delivery 318,485
Stock Level 318,485
Customer Report 3,184,850
10% 9.9% New Order 1,560,601 1,536
Payment 1,560,604
Order Status 156,061
Delivery 156,061
Stock Level 156,061
Customer Report 1,560,612
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0