Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 152,206
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     155,275
Calibration 2     153,464
Calibration 3     152,787
ssj_ops@calibrated=153,126
100% 99.4% 153,126 152,206
90% 90.1% 137,813 137,943
80% 80.0% 122,501 122,539
70% 70.2% 107,188 107,561
60% 59.4% 91,875 91,010
50% 49.6% 76,563 75,905
40% 40.0% 61,250 61,302
30% 30.1% 45,938 46,103
20% 20.1% 30,625 30,709
10% 9.8% 15,313 15,032
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 11,292,855 1,014
Payment 11,292,857
Order Status 1,129,286
Delivery 1,129,285
Stock Level 1,129,284
Customer Report 11,292,857
Calibration 2 New Order 11,161,103 1,014
Payment 11,161,106
Order Status 1,116,111
Delivery 1,116,111
Stock Level 1,116,110
Customer Report 11,161,109
Calibration 3 New Order 11,111,804 1,014
Payment 11,111,810
Order Status 1,111,180
Delivery 1,111,180
Stock Level 1,111,181
Customer Report 11,111,805
100% 99.4% New Order 11,069,534 1,014
Payment 11,069,528
Order Status 1,106,953
Delivery 1,106,952
Stock Level 1,106,953
Customer Report 11,069,529
90% 90.1% New Order 10,032,238 1,014
Payment 10,032,239
Order Status 1,003,222
Delivery 1,003,224
Stock Level 1,003,225
Customer Report 10,032,237
80% 80.0% New Order 8,911,929 1,014
Payment 8,911,926
Order Status 891,193
Delivery 891,193
Stock Level 891,193
Customer Report 8,911,925
70% 70.2% New Order 7,822,626 1,014
Payment 7,822,625
Order Status 782,262
Delivery 782,262
Stock Level 782,263
Customer Report 7,822,621
60% 59.4% New Order 6,618,921 1,014
Payment 6,618,925
Order Status 661,892
Delivery 661,892
Stock Level 661,892
Customer Report 6,618,928
50% 49.6% New Order 5,520,441 1,014
Payment 5,520,441
Order Status 552,044
Delivery 552,044
Stock Level 552,043
Customer Report 5,520,443
40% 40.0% New Order 4,458,346 1,014
Payment 4,458,347
Order Status 445,834
Delivery 445,834
Stock Level 445,834
Customer Report 4,458,344
30% 30.1% New Order 3,352,975 1,014
Payment 3,352,972
Order Status 335,296
Delivery 335,297
Stock Level 335,297
Customer Report 3,352,975
20% 20.1% New Order 2,233,409 1,018
Payment 2,233,410
Order Status 223,340
Delivery 223,341
Stock Level 223,341
Customer Report 2,233,408
10% 9.8% New Order 1,093,254 1,018
Payment 1,093,260
Order Status 109,326
Delivery 109,327
Stock Level 109,326
Customer Report 1,093,259
Active Idle New Order 0 1,018
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0