Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,072
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     220,818
Calibration 2     220,911
Calibration 3     222,013
ssj_ops@calibrated=221,462
100% 99.4% 221,462 220,072
90% 89.6% 199,315 198,503
80% 79.7% 177,169 176,436
70% 70.1% 155,023 155,185
60% 59.6% 132,877 132,051
50% 49.7% 110,731 110,011
40% 39.8% 88,585 88,164
30% 30.0% 66,438 66,427
20% 19.9% 44,292 44,111
10% 10.1% 22,146 22,462
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 16,068,903 1,536
Payment 16,068,896
Order Status 1,606,891
Delivery 1,606,893
Stock Level 1,606,890
Customer Report 16,068,902
Calibration 2 New Order 16,079,538 1,536
Payment 16,079,531
Order Status 1,607,955
Delivery 1,607,953
Stock Level 1,607,955
Customer Report 16,079,539
Calibration 3 New Order 16,153,469 1,536
Payment 16,153,463
Order Status 1,615,347
Delivery 1,615,348
Stock Level 1,615,348
Customer Report 16,153,463
100% 99.4% New Order 16,016,547 1,536
Payment 16,016,553
Order Status 1,601,656
Delivery 1,601,656
Stock Level 1,601,655
Customer Report 16,016,547
90% 89.6% New Order 14,436,796 1,536
Payment 14,436,803
Order Status 1,443,680
Delivery 1,443,681
Stock Level 1,443,678
Customer Report 14,436,791
80% 79.7% New Order 12,832,467 1,536
Payment 12,832,469
Order Status 1,283,248
Delivery 1,283,247
Stock Level 1,283,247
Customer Report 12,832,461
70% 70.1% New Order 11,286,723 1,536
Payment 11,286,720
Order Status 1,128,672
Delivery 1,128,672
Stock Level 1,128,673
Customer Report 11,286,722
60% 59.6% New Order 9,603,926 1,536
Payment 9,603,927
Order Status 960,393
Delivery 960,392
Stock Level 960,392
Customer Report 9,603,928
50% 49.7% New Order 8,000,994 1,536
Payment 8,000,987
Order Status 800,098
Delivery 800,099
Stock Level 800,100
Customer Report 8,000,985
40% 39.8% New Order 6,412,308 1,536
Payment 6,412,304
Order Status 641,230
Delivery 641,231
Stock Level 641,231
Customer Report 6,412,306
30% 30.0% New Order 4,831,218 1,536
Payment 4,831,211
Order Status 483,121
Delivery 483,122
Stock Level 483,120
Customer Report 4,831,208
20% 19.9% New Order 3,208,182 1,536
Payment 3,208,181
Order Status 320,818
Delivery 320,819
Stock Level 320,816
Customer Report 3,208,184
10% 10.1% New Order 1,633,635 1,536
Payment 1,633,633
Order Status 163,363
Delivery 163,366
Stock Level 163,365
Customer Report 1,633,638
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0