Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,913
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     214,172
Calibration 2     214,134
Calibration 3     214,972
ssj_ops@calibrated=214,553
100% 100.2% 214,553 214,913
90% 90.3% 193,098 193,826
80% 79.5% 171,642 170,546
70% 70.0% 150,187 150,131
60% 60.1% 128,732 128,845
50% 49.7% 107,277 106,581
40% 40.0% 85,821 85,925
30% 29.4% 64,366 63,108
20% 20.1% 42,911 43,101
10% 10.2% 21,455 21,954
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 15,613,021 1,536
Payment 15,613,021
Order Status 1,561,302
Delivery 1,561,301
Stock Level 1,561,302
Customer Report 15,613,015
Calibration 2 New Order 15,588,085 1,536
Payment 15,588,077
Order Status 1,558,807
Delivery 1,558,807
Stock Level 1,558,809
Customer Report 15,588,076
Calibration 3 New Order 15,640,008 1,536
Payment 15,640,002
Order Status 1,563,999
Delivery 1,564,000
Stock Level 1,564,002
Customer Report 15,640,001
100% 100.2% New Order 15,637,887 1,536
Payment 15,637,884
Order Status 1,563,790
Delivery 1,563,787
Stock Level 1,563,788
Customer Report 15,637,890
90% 90.3% New Order 14,096,777 1,536
Payment 14,096,780
Order Status 1,409,676
Delivery 1,409,679
Stock Level 1,409,676
Customer Report 14,096,776
80% 79.5% New Order 12,403,952 1,536
Payment 12,403,961
Order Status 1,240,397
Delivery 1,240,394
Stock Level 1,240,396
Customer Report 12,403,959
70% 70.0% New Order 10,918,927 1,536
Payment 10,918,941
Order Status 1,091,891
Delivery 1,091,895
Stock Level 1,091,892
Customer Report 10,918,930
60% 60.1% New Order 9,370,766 1,536
Payment 9,370,762
Order Status 937,078
Delivery 937,077
Stock Level 937,077
Customer Report 9,370,763
50% 49.7% New Order 7,751,612 1,536
Payment 7,751,620
Order Status 775,163
Delivery 775,161
Stock Level 775,160
Customer Report 7,751,618
40% 40.0% New Order 6,249,394 1,536
Payment 6,249,391
Order Status 624,939
Delivery 624,940
Stock Level 624,939
Customer Report 6,249,397
30% 29.4% New Order 4,589,937 1,536
Payment 4,589,946
Order Status 458,995
Delivery 458,994
Stock Level 458,994
Customer Report 4,589,948
20% 20.1% New Order 3,134,681 1,536
Payment 3,134,695
Order Status 313,467
Delivery 313,468
Stock Level 313,468
Customer Report 3,134,683
10% 10.2% New Order 1,596,718 1,536
Payment 1,596,724
Order Status 159,673
Delivery 159,672
Stock Level 159,670
Customer Report 1,596,719
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0