Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,435
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     157,644
Calibration 2     155,151
Calibration 3     154,656
ssj_ops@calibrated=154,904
100% 99.7% 154,904 154,435
90% 90.0% 139,413 139,385
80% 80.2% 123,923 124,164
70% 70.0% 108,432 108,390
60% 59.7% 92,942 92,472
50% 50.3% 77,452 77,952
40% 39.9% 61,961 61,743
30% 29.8% 46,471 46,173
20% 19.6% 30,981 30,368
10% 10.1% 15,490 15,594
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 11,465,131 1,015
Payment 11,465,137
Order Status 1,146,514
Delivery 1,146,514
Stock Level 1,146,515
Customer Report 11,465,134
Calibration 2 New Order 11,283,799 1,014
Payment 11,283,795
Order Status 1,128,380
Delivery 1,128,380
Stock Level 1,128,379
Customer Report 11,283,799
Calibration 3 New Order 11,247,699 1,014
Payment 11,247,702
Order Status 1,124,769
Delivery 1,124,771
Stock Level 1,124,769
Customer Report 11,247,699
100% 99.7% New Order 11,231,743 1,015
Payment 11,231,738
Order Status 1,123,175
Delivery 1,123,175
Stock Level 1,123,173
Customer Report 11,231,735
90% 90.0% New Order 10,137,090 1,015
Payment 10,137,091
Order Status 1,013,710
Delivery 1,013,709
Stock Level 1,013,708
Customer Report 10,137,089
80% 80.2% New Order 9,030,228 1,015
Payment 9,030,222
Order Status 903,022
Delivery 903,022
Stock Level 903,022
Customer Report 9,030,223
70% 70.0% New Order 7,882,943 1,016
Payment 7,882,940
Order Status 788,293
Delivery 788,293
Stock Level 788,293
Customer Report 7,882,942
60% 59.7% New Order 6,725,249 1,015
Payment 6,725,254
Order Status 672,527
Delivery 672,527
Stock Level 672,525
Customer Report 6,725,252
50% 50.3% New Order 5,669,264 1,015
Payment 5,669,260
Order Status 566,928
Delivery 566,927
Stock Level 566,927
Customer Report 5,669,266
40% 39.9% New Order 4,490,410 1,016
Payment 4,490,408
Order Status 449,041
Delivery 449,039
Stock Level 449,042
Customer Report 4,490,407
30% 29.8% New Order 3,358,053 1,014
Payment 3,358,057
Order Status 335,803
Delivery 335,806
Stock Level 335,804
Customer Report 3,358,055
20% 19.6% New Order 2,208,565 1,012
Payment 2,208,567
Order Status 220,857
Delivery 220,856
Stock Level 220,857
Customer Report 2,208,565
10% 10.1% New Order 1,134,150 1,014
Payment 1,134,151
Order Status 113,415
Delivery 113,415
Stock Level 113,415
Customer Report 1,134,152
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0