Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,663
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     216,793
Calibration 2     217,261
Calibration 3     217,212
ssj_ops@calibrated=217,236
100% 99.7% 217,236 216,663
90% 90.3% 195,513 196,172
80% 79.8% 173,789 173,390
70% 69.9% 152,065 151,895
60% 60.1% 130,342 130,579
50% 50.0% 108,618 108,627
40% 39.9% 86,895 86,676
30% 30.0% 65,171 65,172
20% 20.3% 43,447 44,168
10% 10.2% 21,724 22,248
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 15,775,512 1,536
Payment 15,775,507
Order Status 1,577,549
Delivery 1,577,552
Stock Level 1,577,552
Customer Report 15,775,508
Calibration 2 New Order 15,801,682 1,536
Payment 15,801,675
Order Status 1,580,167
Delivery 1,580,167
Stock Level 1,580,169
Customer Report 15,801,677
Calibration 3 New Order 15,799,997 1,536
Payment 15,800,001
Order Status 1,580,001
Delivery 1,580,001
Stock Level 1,580,000
Customer Report 15,799,996
100% 99.7% New Order 15,764,042 1,536
Payment 15,764,040
Order Status 1,576,404
Delivery 1,576,405
Stock Level 1,576,404
Customer Report 15,764,034
90% 90.3% New Order 14,267,304 1,536
Payment 14,267,301
Order Status 1,426,731
Delivery 1,426,732
Stock Level 1,426,731
Customer Report 14,267,309
80% 79.8% New Order 12,610,653 1,536
Payment 12,610,653
Order Status 1,261,066
Delivery 1,261,065
Stock Level 1,261,067
Customer Report 12,610,660
70% 69.9% New Order 11,047,548 1,536
Payment 11,047,548
Order Status 1,104,754
Delivery 1,104,755
Stock Level 1,104,754
Customer Report 11,047,548
60% 60.1% New Order 9,496,973 1,536
Payment 9,496,973
Order Status 949,697
Delivery 949,696
Stock Level 949,696
Customer Report 9,496,965
50% 50.0% New Order 7,900,385 1,536
Payment 7,900,381
Order Status 790,037
Delivery 790,037
Stock Level 790,039
Customer Report 7,900,382
40% 39.9% New Order 6,304,112 1,536
Payment 6,304,101
Order Status 630,411
Delivery 630,411
Stock Level 630,409
Customer Report 6,304,104
30% 30.0% New Order 4,739,846 1,536
Payment 4,739,850
Order Status 473,985
Delivery 473,985
Stock Level 473,987
Customer Report 4,739,850
20% 20.3% New Order 3,212,235 1,536
Payment 3,212,231
Order Status 321,224
Delivery 321,223
Stock Level 321,225
Customer Report 3,212,235
10% 10.2% New Order 1,618,048 1,536
Payment 1,618,048
Order Status 161,805
Delivery 161,805
Stock Level 161,804
Customer Report 1,618,052
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0