Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,606
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     156,893
Calibration 2     154,645
Calibration 3     154,333
ssj_ops@calibrated=154,489
100% 100.1% 154,489 154,606
90% 89.1% 139,040 137,707
80% 79.8% 123,591 123,317
70% 70.7% 108,142 109,159
60% 60.1% 92,693 92,818
50% 49.6% 77,244 76,566
40% 39.8% 61,796 61,492
30% 29.8% 46,347 46,037
20% 19.9% 30,898 30,709
10% 10.0% 15,449 15,437
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 11,410,769 1,016
Payment 11,410,774
Order Status 1,141,076
Delivery 1,141,078
Stock Level 1,141,078
Customer Report 11,410,773
Calibration 2 New Order 11,246,923 1,016
Payment 11,246,926
Order Status 1,124,693
Delivery 1,124,693
Stock Level 1,124,693
Customer Report 11,246,927
Calibration 3 New Order 11,224,250 1,015
Payment 11,224,250
Order Status 1,122,424
Delivery 1,122,424
Stock Level 1,122,426
Customer Report 11,224,256
100% 100.1% New Order 11,244,098 1,016
Payment 11,244,096
Order Status 1,124,410
Delivery 1,124,409
Stock Level 1,124,410
Customer Report 11,244,101
90% 89.1% New Order 10,015,178 1,015
Payment 10,015,183
Order Status 1,001,519
Delivery 1,001,518
Stock Level 1,001,518
Customer Report 10,015,179
80% 79.8% New Order 8,968,493 1,015
Payment 8,968,496
Order Status 896,849
Delivery 896,850
Stock Level 896,849
Customer Report 8,968,497
70% 70.7% New Order 7,938,850 1,016
Payment 7,938,853
Order Status 793,885
Delivery 793,886
Stock Level 793,884
Customer Report 7,938,849
60% 60.1% New Order 6,750,433 1,016
Payment 6,750,431
Order Status 675,044
Delivery 675,044
Stock Level 675,045
Customer Report 6,750,433
50% 49.6% New Order 5,568,487 1,015
Payment 5,568,484
Order Status 556,847
Delivery 556,848
Stock Level 556,848
Customer Report 5,568,482
40% 39.8% New Order 4,472,135 1,016
Payment 4,472,136
Order Status 447,213
Delivery 447,213
Stock Level 447,215
Customer Report 4,472,134
30% 29.8% New Order 3,348,176 1,015
Payment 3,348,176
Order Status 334,816
Delivery 334,817
Stock Level 334,819
Customer Report 3,348,171
20% 19.9% New Order 2,233,378 1,016
Payment 2,233,377
Order Status 223,338
Delivery 223,337
Stock Level 223,338
Customer Report 2,233,377
10% 10.0% New Order 1,122,668 1,015
Payment 1,122,661
Order Status 112,266
Delivery 112,267
Stock Level 112,266
Customer Report 1,122,662
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0