Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,085
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     216,131
Calibration 2     219,246
Calibration 3     219,485
ssj_ops@calibrated=219,366
100% 99.4% 219,366 218,085
90% 89.9% 197,429 197,304
80% 81.5% 175,492 178,818
70% 70.5% 153,556 154,609
60% 60.8% 131,619 133,442
50% 49.8% 109,683 109,328
40% 40.4% 87,746 88,593
30% 30.0% 65,810 65,707
20% 19.9% 43,873 43,585
10% 10.2% 21,937 22,324
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 15,722,673 1,536
Payment 15,722,677
Order Status 1,572,268
Delivery 1,572,268
Stock Level 1,572,269
Customer Report 15,722,667
Calibration 2 New Order 15,962,497 1,536
Payment 15,962,498
Order Status 1,596,250
Delivery 1,596,249
Stock Level 1,596,249
Customer Report 15,962,492
Calibration 3 New Order 15,969,629 1,536
Payment 15,969,636
Order Status 1,596,961
Delivery 1,596,965
Stock Level 1,596,963
Customer Report 15,969,626
100% 99.4% New Order 15,866,583 1,536
Payment 15,866,592
Order Status 1,586,660
Delivery 1,586,660
Stock Level 1,586,657
Customer Report 15,866,585
90% 89.9% New Order 14,349,547 1,536
Payment 14,349,547
Order Status 1,434,956
Delivery 1,434,955
Stock Level 1,434,957
Customer Report 14,349,549
80% 81.5% New Order 13,005,641 1,536
Payment 13,005,648
Order Status 1,300,566
Delivery 1,300,564
Stock Level 1,300,565
Customer Report 13,005,637
70% 70.5% New Order 11,244,631 1,536
Payment 11,244,628
Order Status 1,124,461
Delivery 1,124,462
Stock Level 1,124,461
Customer Report 11,244,637
60% 60.8% New Order 9,705,216 1,536
Payment 9,705,208
Order Status 970,522
Delivery 970,522
Stock Level 970,523
Customer Report 9,705,223
50% 49.8% New Order 7,951,286 1,536
Payment 7,951,279
Order Status 795,128
Delivery 795,128
Stock Level 795,128
Customer Report 7,951,287
40% 40.4% New Order 6,443,412 1,536
Payment 6,443,399
Order Status 644,342
Delivery 644,339
Stock Level 644,342
Customer Report 6,443,408
30% 30.0% New Order 4,778,792 1,536
Payment 4,778,790
Order Status 477,878
Delivery 477,879
Stock Level 477,880
Customer Report 4,778,781
20% 19.9% New Order 3,169,854 1,536
Payment 3,169,850
Order Status 316,984
Delivery 316,988
Stock Level 316,984
Customer Report 3,169,855
10% 10.2% New Order 1,623,642 1,536
Payment 1,623,633
Order Status 162,363
Delivery 162,365
Stock Level 162,363
Customer Report 1,623,635
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0