Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 213,571
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     212,780
Calibration 2     214,671
Calibration 3     214,016
ssj_ops@calibrated=214,343
100% 99.6% 214,343 213,571
90% 90.1% 192,909 193,134
80% 80.5% 171,475 172,478
70% 70.0% 150,040 150,140
60% 60.2% 128,606 129,114
50% 49.4% 107,172 105,934
40% 40.0% 85,737 85,786
30% 30.0% 64,303 64,348
20% 19.9% 42,869 42,685
10% 9.9% 21,434 21,195
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 15,487,528 1,536
Payment 15,487,525
Order Status 1,548,752
Delivery 1,548,754
Stock Level 1,548,752
Customer Report 15,487,527
Calibration 2 New Order 15,613,063 1,536
Payment 15,613,072
Order Status 1,561,309
Delivery 1,561,306
Stock Level 1,561,307
Customer Report 15,613,074
Calibration 3 New Order 15,570,612 1,536
Payment 15,570,620
Order Status 1,557,062
Delivery 1,557,061
Stock Level 1,557,061
Customer Report 15,570,611
100% 99.6% New Order 15,541,692 1,536
Payment 15,541,688
Order Status 1,554,170
Delivery 1,554,169
Stock Level 1,554,166
Customer Report 15,541,694
90% 90.1% New Order 14,053,581 1,536
Payment 14,053,581
Order Status 1,405,358
Delivery 1,405,359
Stock Level 1,405,358
Customer Report 14,053,581
80% 80.5% New Order 12,543,948 1,536
Payment 12,543,943
Order Status 1,254,396
Delivery 1,254,393
Stock Level 1,254,395
Customer Report 12,543,946
70% 70.0% New Order 10,919,476 1,536
Payment 10,919,479
Order Status 1,091,948
Delivery 1,091,945
Stock Level 1,091,950
Customer Report 10,919,486
60% 60.2% New Order 9,390,320 1,536
Payment 9,390,325
Order Status 939,031
Delivery 939,030
Stock Level 939,030
Customer Report 9,390,317
50% 49.4% New Order 7,704,638 1,536
Payment 7,704,647
Order Status 770,461
Delivery 770,464
Stock Level 770,465
Customer Report 7,704,638
40% 40.0% New Order 6,239,306 1,536
Payment 6,239,301
Order Status 623,930
Delivery 623,930
Stock Level 623,932
Customer Report 6,239,305
30% 30.0% New Order 4,679,908 1,536
Payment 4,679,918
Order Status 467,990
Delivery 467,989
Stock Level 467,993
Customer Report 4,679,911
20% 19.9% New Order 3,104,402 1,536
Payment 3,104,399
Order Status 310,439
Delivery 310,440
Stock Level 310,438
Customer Report 3,104,392
10% 9.9% New Order 1,541,516 1,536
Payment 1,541,515
Order Status 154,153
Delivery 154,152
Stock Level 154,151
Customer Report 1,541,513
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0