Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 151,123
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     154,286
Calibration 2     152,393
Calibration 3     152,010
ssj_ops@calibrated=152,202
100% 99.3% 152,202 151,123
90% 90.7% 136,981 137,978
80% 79.9% 121,761 121,555
70% 70.3% 106,541 107,072
60% 59.8% 91,321 90,968
50% 50.5% 76,101 76,923
40% 40.3% 60,881 61,266
30% 29.6% 45,660 45,001
20% 20.0% 30,440 30,392
10% 9.9% 15,220 15,132
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 11,221,208 1,015
Payment 11,221,204
Order Status 1,122,122
Delivery 1,122,122
Stock Level 1,122,122
Customer Report 11,221,207
Calibration 2 New Order 11,083,220 1,012
Payment 11,083,220
Order Status 1,108,323
Delivery 1,108,322
Stock Level 1,108,323
Customer Report 11,083,226
Calibration 3 New Order 11,055,290 1,014
Payment 11,055,291
Order Status 1,105,528
Delivery 1,105,529
Stock Level 1,105,529
Customer Report 11,055,290
100% 99.3% New Order 10,990,831 1,015
Payment 10,990,831
Order Status 1,099,083
Delivery 1,099,083
Stock Level 1,099,082
Customer Report 10,990,831
90% 90.7% New Order 10,034,774 1,014
Payment 10,034,771
Order Status 1,003,479
Delivery 1,003,476
Stock Level 1,003,477
Customer Report 10,034,769
80% 79.9% New Order 8,840,335 1,014
Payment 8,840,340
Order Status 884,034
Delivery 884,034
Stock Level 884,033
Customer Report 8,840,337
70% 70.3% New Order 7,787,048 1,015
Payment 7,787,037
Order Status 778,703
Delivery 778,706
Stock Level 778,704
Customer Report 7,787,041
60% 59.8% New Order 6,615,881 1,014
Payment 6,615,886
Order Status 661,588
Delivery 661,588
Stock Level 661,589
Customer Report 6,615,880
50% 50.5% New Order 5,594,447 1,014
Payment 5,594,451
Order Status 559,444
Delivery 559,444
Stock Level 559,445
Customer Report 5,594,445
40% 40.3% New Order 4,455,739 1,014
Payment 4,455,738
Order Status 445,574
Delivery 445,573
Stock Level 445,574
Customer Report 4,455,739
30% 29.6% New Order 3,272,836 1,014
Payment 3,272,835
Order Status 327,282
Delivery 327,284
Stock Level 327,283
Customer Report 3,272,834
20% 20.0% New Order 2,210,301 1,014
Payment 2,210,303
Order Status 221,031
Delivery 221,030
Stock Level 221,031
Customer Report 2,210,304
10% 9.9% New Order 1,100,533 1,014
Payment 1,100,539
Order Status 110,055
Delivery 110,053
Stock Level 110,054
Customer Report 1,100,533
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0