Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 208,338
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     208,853
Calibration 2     209,623
Calibration 3     209,731
ssj_ops@calibrated=209,677
100% 99.4% 209,677 208,338
90% 89.7% 188,710 187,987
80% 80.5% 167,742 168,853
70% 70.8% 146,774 148,404
60% 59.9% 125,806 125,555
50% 50.4% 104,839 105,593
40% 39.8% 83,871 83,422
30% 30.1% 62,903 63,150
20% 19.9% 41,935 41,640
10% 10.1% 20,968 21,120
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 15,200,829 1,536
Payment 15,200,834
Order Status 1,520,084
Delivery 1,520,083
Stock Level 1,520,084
Customer Report 15,200,833
Calibration 2 New Order 15,253,134 1,536
Payment 15,253,138
Order Status 1,525,314
Delivery 1,525,313
Stock Level 1,525,315
Customer Report 15,253,137
Calibration 3 New Order 15,256,911 1,536
Payment 15,256,921
Order Status 1,525,691
Delivery 1,525,692
Stock Level 1,525,692
Customer Report 15,256,907
100% 99.4% New Order 15,152,682 1,536
Payment 15,152,686
Order Status 1,515,268
Delivery 1,515,268
Stock Level 1,515,267
Customer Report 15,152,672
90% 89.7% New Order 13,673,953 1,536
Payment 13,673,951
Order Status 1,367,397
Delivery 1,367,394
Stock Level 1,367,395
Customer Report 13,673,946
80% 80.5% New Order 12,280,829 1,536
Payment 12,280,834
Order Status 1,228,084
Delivery 1,228,083
Stock Level 1,228,082
Customer Report 12,280,838
70% 70.8% New Order 10,793,057 1,536
Payment 10,793,058
Order Status 1,079,305
Delivery 1,079,306
Stock Level 1,079,307
Customer Report 10,793,056
60% 59.9% New Order 9,131,619 1,536
Payment 9,131,622
Order Status 913,164
Delivery 913,162
Stock Level 913,162
Customer Report 9,131,618
50% 50.4% New Order 7,679,754 1,536
Payment 7,679,759
Order Status 767,975
Delivery 767,973
Stock Level 767,972
Customer Report 7,679,751
40% 39.8% New Order 6,067,464 1,536
Payment 6,067,459
Order Status 606,749
Delivery 606,748
Stock Level 606,745
Customer Report 6,067,467
30% 30.1% New Order 4,593,034 1,536
Payment 4,593,025
Order Status 459,304
Delivery 459,303
Stock Level 459,303
Customer Report 4,593,031
20% 19.9% New Order 3,028,520 1,536
Payment 3,028,520
Order Status 302,854
Delivery 302,854
Stock Level 302,852
Customer Report 3,028,520
10% 10.1% New Order 1,536,064 1,536
Payment 1,536,060
Order Status 153,606
Delivery 153,606
Stock Level 153,606
Customer Report 1,536,058
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0