Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,487
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     157,512
Calibration 2     154,924
Calibration 3     154,622
ssj_ops@calibrated=154,773
100% 99.8% 154,773 154,487
90% 90.4% 139,296 139,919
80% 80.3% 123,818 124,298
70% 69.7% 108,341 107,952
60% 59.3% 92,864 91,777
50% 50.2% 77,387 77,650
40% 39.6% 61,909 61,279
30% 30.3% 46,432 46,885
20% 19.6% 30,955 30,314
10% 10.1% 15,477 15,573
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 11,455,715 1,016
Payment 11,455,717
Order Status 1,145,571
Delivery 1,145,570
Stock Level 1,145,572
Customer Report 11,455,714
Calibration 2 New Order 11,267,223 1,016
Payment 11,267,228
Order Status 1,126,722
Delivery 1,126,723
Stock Level 1,126,723
Customer Report 11,267,229
Calibration 3 New Order 11,245,319 1,014
Payment 11,245,329
Order Status 1,124,531
Delivery 1,124,532
Stock Level 1,124,533
Customer Report 11,245,324
100% 99.8% New Order 11,235,423 1,014
Payment 11,235,418
Order Status 1,123,542
Delivery 1,123,542
Stock Level 1,123,544
Customer Report 11,235,424
90% 90.4% New Order 10,175,940 1,016
Payment 10,175,939
Order Status 1,017,593
Delivery 1,017,595
Stock Level 1,017,594
Customer Report 10,175,943
80% 80.3% New Order 9,039,860 1,015
Payment 9,039,863
Order Status 903,985
Delivery 903,987
Stock Level 903,986
Customer Report 9,039,863
70% 69.7% New Order 7,851,084 1,016
Payment 7,851,084
Order Status 785,109
Delivery 785,109
Stock Level 785,109
Customer Report 7,851,084
60% 59.3% New Order 6,674,737 1,015
Payment 6,674,734
Order Status 667,474
Delivery 667,473
Stock Level 667,473
Customer Report 6,674,737
50% 50.2% New Order 5,647,274 1,015
Payment 5,647,271
Order Status 564,727
Delivery 564,726
Stock Level 564,727
Customer Report 5,647,266
40% 39.6% New Order 4,456,714 1,016
Payment 4,456,716
Order Status 445,671
Delivery 445,672
Stock Level 445,671
Customer Report 4,456,717
30% 30.3% New Order 3,409,819 1,016
Payment 3,409,816
Order Status 340,981
Delivery 340,981
Stock Level 340,983
Customer Report 3,409,818
20% 19.6% New Order 2,204,645 1,015
Payment 2,204,648
Order Status 220,464
Delivery 220,465
Stock Level 220,464
Customer Report 2,204,645
10% 10.1% New Order 1,132,592 1,015
Payment 1,132,595
Order Status 113,259
Delivery 113,258
Stock Level 113,259
Customer Report 1,132,591
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0