Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 152,040
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     153,896
Calibration 2     152,394
Calibration 3     151,873
ssj_ops@calibrated=152,133
100% 99.9% 152,133 152,040
90% 89.9% 136,920 136,824
80% 79.4% 121,707 120,818
70% 69.9% 106,493 106,318
60% 59.9% 91,280 91,151
50% 50.5% 76,067 76,835
40% 39.6% 60,853 60,274
30% 29.4% 45,640 44,695
20% 20.2% 30,427 30,656
10% 10.2% 15,213 15,458
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 11,192,645 1,016
Payment 11,192,648
Order Status 1,119,263
Delivery 1,119,265
Stock Level 1,119,265
Customer Report 11,192,650
Calibration 2 New Order 11,083,360 1,016
Payment 11,083,354
Order Status 1,108,335
Delivery 1,108,336
Stock Level 1,108,335
Customer Report 11,083,355
Calibration 3 New Order 11,045,449 1,015
Payment 11,045,452
Order Status 1,104,545
Delivery 1,104,546
Stock Level 1,104,545
Customer Report 11,045,454
100% 99.9% New Order 11,057,488 1,014
Payment 11,057,493
Order Status 1,105,750
Delivery 1,105,749
Stock Level 1,105,748
Customer Report 11,057,487
90% 89.9% New Order 9,950,862 1,016
Payment 9,950,860
Order Status 995,086
Delivery 995,086
Stock Level 995,085
Customer Report 9,950,862
80% 79.4% New Order 8,786,749 1,015
Payment 8,786,755
Order Status 878,676
Delivery 878,675
Stock Level 878,674
Customer Report 8,786,754
70% 69.9% New Order 7,732,248 1,016
Payment 7,732,248
Order Status 773,225
Delivery 773,226
Stock Level 773,224
Customer Report 7,732,249
60% 59.9% New Order 6,629,210 1,015
Payment 6,629,215
Order Status 662,922
Delivery 662,921
Stock Level 662,920
Customer Report 6,629,211
50% 50.5% New Order 5,587,980 1,014
Payment 5,587,980
Order Status 558,799
Delivery 558,797
Stock Level 558,799
Customer Report 5,587,980
40% 39.6% New Order 4,383,590 1,014
Payment 4,383,591
Order Status 438,359
Delivery 438,360
Stock Level 438,359
Customer Report 4,383,595
30% 29.4% New Order 3,250,582 1,014
Payment 3,250,588
Order Status 325,058
Delivery 325,057
Stock Level 325,060
Customer Report 3,250,581
20% 20.2% New Order 2,229,499 1,014
Payment 2,229,501
Order Status 222,951
Delivery 222,951
Stock Level 222,950
Customer Report 2,229,506
10% 10.2% New Order 1,124,248 1,014
Payment 1,124,238
Order Status 112,425
Delivery 112,425
Stock Level 112,423
Customer Report 1,124,241
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0