Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,451
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     216,238
Calibration 2     216,722
Calibration 3     216,726
ssj_ops@calibrated=216,724
100% 99.9% 216,724 216,451
90% 90.2% 195,052 195,448
80% 80.2% 173,379 173,751
70% 69.6% 151,707 150,763
60% 60.1% 130,034 130,148
50% 49.6% 108,362 107,412
40% 39.9% 86,690 86,517
30% 30.1% 65,017 65,318
20% 20.1% 43,345 43,611
10% 9.9% 21,672 21,390
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 15,728,924 1,536
Payment 15,728,927
Order Status 1,572,891
Delivery 1,572,891
Stock Level 1,572,893
Customer Report 15,728,922
Calibration 2 New Order 15,766,049 1,536
Payment 15,766,045
Order Status 1,576,606
Delivery 1,576,605
Stock Level 1,576,606
Customer Report 15,766,044
Calibration 3 New Order 15,769,710 1,536
Payment 15,769,704
Order Status 1,576,974
Delivery 1,576,974
Stock Level 1,576,971
Customer Report 15,769,718
100% 99.9% New Order 15,747,465 1,536
Payment 15,747,463
Order Status 1,574,747
Delivery 1,574,748
Stock Level 1,574,744
Customer Report 15,747,462
90% 90.2% New Order 14,215,210 1,536
Payment 14,215,200
Order Status 1,421,519
Delivery 1,421,520
Stock Level 1,421,521
Customer Report 14,215,200
80% 80.2% New Order 12,637,291 1,536
Payment 12,637,296
Order Status 1,263,728
Delivery 1,263,728
Stock Level 1,263,728
Customer Report 12,637,292
70% 69.6% New Order 10,964,703 1,536
Payment 10,964,710
Order Status 1,096,471
Delivery 1,096,470
Stock Level 1,096,472
Customer Report 10,964,708
60% 60.1% New Order 9,465,611 1,536
Payment 9,465,610
Order Status 946,562
Delivery 946,562
Stock Level 946,560
Customer Report 9,465,613
50% 49.6% New Order 7,812,209 1,536
Payment 7,812,212
Order Status 781,221
Delivery 781,221
Stock Level 781,222
Customer Report 7,812,211
40% 39.9% New Order 6,292,456 1,536
Payment 6,292,456
Order Status 629,247
Delivery 629,246
Stock Level 629,244
Customer Report 6,292,450
30% 30.1% New Order 4,750,531 1,536
Payment 4,750,538
Order Status 475,054
Delivery 475,053
Stock Level 475,054
Customer Report 4,750,545
20% 20.1% New Order 3,171,858 1,536
Payment 3,171,857
Order Status 317,185
Delivery 317,185
Stock Level 317,186
Customer Report 3,171,863
10% 9.9% New Order 1,555,753 1,536
Payment 1,555,758
Order Status 155,574
Delivery 155,576
Stock Level 155,576
Customer Report 1,555,763
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0