Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,249
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     215,853
Calibration 2     216,926
Calibration 3     216,988
ssj_ops@calibrated=216,957
100% 99.7% 216,957 216,249
90% 90.1% 195,261 195,515
80% 79.8% 173,566 173,137
70% 69.8% 151,870 151,440
60% 60.0% 130,174 130,080
50% 50.2% 108,478 109,021
40% 39.6% 86,783 86,007
30% 29.6% 65,087 64,149
20% 20.0% 43,391 43,368
10% 9.7% 21,696 21,109
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 15,701,449 1,536
Payment 15,701,450
Order Status 1,570,146
Delivery 1,570,146
Stock Level 1,570,144
Customer Report 15,701,449
Calibration 2 New Order 15,780,237 1,536
Payment 15,780,240
Order Status 1,578,025
Delivery 1,578,023
Stock Level 1,578,026
Customer Report 15,780,236
Calibration 3 New Order 15,783,077 1,536
Payment 15,783,076
Order Status 1,578,310
Delivery 1,578,307
Stock Level 1,578,306
Customer Report 15,783,080
100% 99.7% New Order 15,733,024 1,536
Payment 15,733,027
Order Status 1,573,302
Delivery 1,573,302
Stock Level 1,573,301
Customer Report 15,733,028
90% 90.1% New Order 14,219,457 1,536
Payment 14,219,461
Order Status 1,421,945
Delivery 1,421,945
Stock Level 1,421,946
Customer Report 14,219,461
80% 79.8% New Order 12,592,398 1,536
Payment 12,592,389
Order Status 1,259,238
Delivery 1,259,239
Stock Level 1,259,238
Customer Report 12,592,395
70% 69.8% New Order 11,013,958 1,536
Payment 11,013,962
Order Status 1,101,396
Delivery 1,101,394
Stock Level 1,101,398
Customer Report 11,013,952
60% 60.0% New Order 9,460,731 1,536
Payment 9,460,729
Order Status 946,074
Delivery 946,072
Stock Level 946,074
Customer Report 9,460,730
50% 50.2% New Order 7,929,042 1,536
Payment 7,929,042
Order Status 792,904
Delivery 792,906
Stock Level 792,905
Customer Report 7,929,048
40% 39.6% New Order 6,255,391 1,536
Payment 6,255,385
Order Status 625,539
Delivery 625,540
Stock Level 625,541
Customer Report 6,255,393
30% 29.6% New Order 4,665,453 1,536
Payment 4,665,457
Order Status 466,544
Delivery 466,544
Stock Level 466,544
Customer Report 4,665,458
20% 20.0% New Order 3,154,247 1,536
Payment 3,154,241
Order Status 315,424
Delivery 315,425
Stock Level 315,422
Customer Report 3,154,241
10% 9.7% New Order 1,535,232 1,536
Payment 1,535,229
Order Status 153,525
Delivery 153,526
Stock Level 153,524
Customer Report 1,535,232
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0