Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,470
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     217,549
Calibration 2     218,496
Calibration 3     217,649
ssj_ops@calibrated=218,073
100% 99.3% 218,073 216,470
90% 89.2% 196,265 194,431
80% 79.4% 174,458 173,049
70% 70.6% 152,651 153,946
60% 59.9% 130,844 130,556
50% 50.2% 109,036 109,382
40% 40.0% 87,229 87,149
30% 29.9% 65,422 65,142
20% 19.8% 43,615 43,227
10% 9.8% 21,807 21,474
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 15,829,694 1,536
Payment 15,829,693
Order Status 1,582,971
Delivery 1,582,971
Stock Level 1,582,971
Customer Report 15,829,701
Calibration 2 New Order 15,895,655 1,536
Payment 15,895,649
Order Status 1,589,565
Delivery 1,589,567
Stock Level 1,589,564
Customer Report 15,895,657
Calibration 3 New Order 15,836,522 1,536
Payment 15,836,528
Order Status 1,583,654
Delivery 1,583,653
Stock Level 1,583,654
Customer Report 15,836,520
100% 99.3% New Order 15,744,873 1,536
Payment 15,744,875
Order Status 1,574,488
Delivery 1,574,488
Stock Level 1,574,487
Customer Report 15,744,871
90% 89.2% New Order 14,141,032 1,536
Payment 14,141,026
Order Status 1,414,104
Delivery 1,414,102
Stock Level 1,414,103
Customer Report 14,141,025
80% 79.4% New Order 12,585,547 1,536
Payment 12,585,537
Order Status 1,258,552
Delivery 1,258,555
Stock Level 1,258,554
Customer Report 12,585,539
70% 70.6% New Order 11,196,754 1,536
Payment 11,196,752
Order Status 1,119,676
Delivery 1,119,674
Stock Level 1,119,674
Customer Report 11,196,746
60% 59.9% New Order 9,495,301 1,536
Payment 9,495,307
Order Status 949,528
Delivery 949,532
Stock Level 949,529
Customer Report 9,495,299
50% 50.2% New Order 7,955,157 1,536
Payment 7,955,149
Order Status 795,514
Delivery 795,515
Stock Level 795,517
Customer Report 7,955,148
40% 40.0% New Order 6,338,127 1,536
Payment 6,338,128
Order Status 633,812
Delivery 633,813
Stock Level 633,814
Customer Report 6,338,134
30% 29.9% New Order 4,737,734 1,536
Payment 4,737,739
Order Status 473,773
Delivery 473,775
Stock Level 473,773
Customer Report 4,737,745
20% 19.8% New Order 3,143,862 1,536
Payment 3,143,858
Order Status 314,385
Delivery 314,387
Stock Level 314,385
Customer Report 3,143,862
10% 9.8% New Order 1,561,819 1,536
Payment 1,561,819
Order Status 156,181
Delivery 156,181
Stock Level 156,182
Customer Report 1,561,818
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0