Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 150,209
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Apr 9, 2026
Hardware Availability: Mar-2026 Software Availability: Mar-2026 Publication: May 12, 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     152,881
Calibration 2     150,488
Calibration 3     150,343
ssj_ops@calibrated=150,416
100% 99.9% 150,416 150,209
90% 89.8% 135,374 135,041
80% 80.1% 120,333 120,441
70% 69.7% 105,291 104,789
60% 60.6% 90,250 91,140
50% 50.4% 75,208 75,868
40% 40.4% 60,166 60,835
30% 29.9% 45,125 44,997
20% 20.6% 30,083 30,938
10% 10.1% 15,042 15,262
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 XR8720t
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge XR8720t (Intel Xeon 6776P-B)
Form Factor: 2U
CPU Name: Intel Xeon 6776P-B
CPU Characteristics: 72 core, 2300 MHz, 288 MB L3 Cache, Max frequency 3500 MHz
CPU Frequency (MHz): 2300
CPU(s) Enabled: 72 cores, 1 chip, 72 cores/chip
Hardware Threads: 144 (2 / core)
CPU(s) Orderable: 1 chip
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 288 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 256
# and size of DIMM: 8 x 32 GB
Memory Details: 32 GB 2Rx8 PC5-6400B-R, slots A1 A2 A3 A4 A5 A6 A7 A8 populated.
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: 1 x 1800W Titanium Efficiency (SKU: 450-BCXB)
Disk Drive: 1 x 960 GB NVMe M.2 SSD
Disk Controller: Integrated PCIe Controller
# and type of Network Interface Cards (NICs) Installed: 1 x Intel Ethernet Connection E825-C for QSFP (rev 04)
NICs Enabled in Firmware / OS / Connected: 2/2/2
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: System DBPM (DAPC) enabled in BIOS; operating system used default power management settings with no explicit power mode or tuned profile configured.
Operating System (OS): Red Hat Enterprise Linux 10.0 (Coughlan)
OS Version: 6.12.0-55.9.1.el10_0.x86_64
Filesystem: xfs
JVM Vendor: Oracle
JVM Version: Java HotSpot(TM) 64-Bit Server VM(build 17.0.11+7-LTS-207, mixed mode)
JVM Command-line Options: -server -Xms1024m -Xmx1024m -Xmn800m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap
JVM Affinity: for each physicalCore { numactl -C physicalCoreId, physicalCoreId + 64}
JVM Instances: 72
JVM Initial Heap (MB): 1024
JVM Maximum Heap (MB): 1024
JVM Address Bits: 64
Boot Firmware Version: 1.1.3
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
Enabled (see SUT notes)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 11,119,152 1,016
Payment 11,119,150
Order Status 1,111,915
Delivery 1,111,916
Stock Level 1,111,915
Customer Report 11,119,148
Calibration 2 New Order 10,944,624 1,016
Payment 10,944,622
Order Status 1,094,463
Delivery 1,094,462
Stock Level 1,094,463
Customer Report 10,944,612
Calibration 3 New Order 10,934,185 1,016
Payment 10,934,187
Order Status 1,093,418
Delivery 1,093,419
Stock Level 1,093,419
Customer Report 10,934,183
100% 99.9% New Order 10,924,334 1,016
Payment 10,924,326
Order Status 1,092,433
Delivery 1,092,434
Stock Level 1,092,433
Customer Report 10,924,333
90% 89.8% New Order 9,821,210 1,016
Payment 9,821,210
Order Status 982,120
Delivery 982,119
Stock Level 982,120
Customer Report 9,821,209
80% 80.1% New Order 8,759,420 1,014
Payment 8,759,420
Order Status 875,942
Delivery 875,941
Stock Level 875,941
Customer Report 8,759,420
70% 69.7% New Order 7,621,065 1,016
Payment 7,621,067
Order Status 762,106
Delivery 762,106
Stock Level 762,107
Customer Report 7,621,064
60% 60.6% New Order 6,628,416 1,016
Payment 6,628,418
Order Status 662,842
Delivery 662,842
Stock Level 662,843
Customer Report 6,628,417
50% 50.4% New Order 5,517,664 1,015
Payment 5,517,659
Order Status 551,767
Delivery 551,767
Stock Level 551,766
Customer Report 5,517,663
40% 40.4% New Order 4,424,489 1,016
Payment 4,424,490
Order Status 442,449
Delivery 442,450
Stock Level 442,449
Customer Report 4,424,491
30% 29.9% New Order 3,272,507 1,016
Payment 3,272,506
Order Status 327,250
Delivery 327,251
Stock Level 327,250
Customer Report 3,272,507
20% 20.6% New Order 2,250,121 1,016
Payment 2,250,119
Order Status 225,012
Delivery 225,012
Stock Level 225,011
Customer Report 2,250,116
10% 10.1% New Order 1,109,999 1,015
Payment 1,110,000
Order Status 111,001
Delivery 111,001
Stock Level 111,000
Customer Report 1,109,999
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0