IBM Corporation IBM Cloud AMD EPYC 7642 Bare Metal Server 215743 SPECjbb2015-Composite max-jOPS
148972 SPECjbb2015-Composite critical-jOPS
Tested by: IBM Corporation Test Sponsor: IBM Corporation Test location: Austin, TX Test date: Mar 25, 2020
SPEC license #: 11 Hardware Availability: Apr-2020 Software Availability: Jan-2020 Publication: Tue May 19 11:13:37 EDT 2020
Benchmark Results Summary
 
Overall Throughput RT curve
Overall SUT (System Under Test) Description
VendorIBM Corporation
Vendor URLhttps://cloud.ibm.com
System SourceSingle Supplier
System DesignationServer Rack
Total Systems1
All SUT Systems IdenticalYES
Total Nodes1
All Nodes IdenticalYES
Nodes Per System1
Total Chips2
Total Cores96
Total Threads192
Total Memory Amount (GB)512
Total OS Images1
SW EnvironmentNon-virtual
 
Hardware hw_1
NameIBM Cloud AMD EPYC 7642 Bare Metal Server
VendorIBM Corporation
Vendor URLhttps://cloud.ibm.com
AvailableApr-2020
ModelNone
Form Factor2U
CPU NameAMD EPYC 7642
CPU Characteristics48 Core, 2.3 GHz, 256 MB L3 cache (Turbo Boost Technology up to 3.3 GHz)
Number of Systems1
Nodes Per System1
Chips Per System2
Cores Per System96
Cores Per Chip48
Threads Per System192
Threads Per Core2
Version1.0 03/25/2020
CPU Frequency (MHz)3300
Primary Cache32KB(I)+32KB(D) per core
Secondary Cache512KB (I+D) per core
Tertiary Cache256MB (I+D) on chip per chip
Other CacheNone
Disk1x960 GB SSD
File Systemext4
Memory Amount (GB)512
# and size of DIMM(s)16 x 32GB
Memory Details32 GB 2Rx4 PC4-2933-R
# and type of Network Interface Cards (NICs)4 x 10 GbE
Power Supply Quantity and Rating (W)2 x 1600W
Other HardwareNone
Cabinet/Housing/EnclosureNone
Shared DescriptionNone
Shared CommentNone
Notes

  • NA: The test sponsor attests, as of date of publication, that CVE-2017-5754 (Meltdown) is mitigated in the system as tested and documented.
  • Yes: The test sponsor attests, as of date of publication, that CVE-2017-5753 (Spectre variant 1) is mitigated in the system as tested and documented.
  • Yes: The test sponsor attests, as of date of publication, that CVE-2017-5715 (Spectre variant 2) is mitigated in the system as tested and documented.
  • Other Hardware network_1
    NameNone
    VendorNone
    Vendor URLNone
    VersionNone
    AvailableNone
    BitnessNone
    NotesNone
    Operating System os_1
    NameUbuntu 18.04.4 LTS
    VendorUbuntu
    Vendor URLhttp://ubuntu.com/
    Version4.15.0-91-generic
    AvailableFeb-2019
    Bitness64
    NotesNone
    Java Virtual Machine jvm_1
    NameOracle Java SE 13.0.2
    VendorOracle
    Vendor URLhttp://oracle.com/
    VersionJava HotSpot 64-bit Server VM, version 13.0.2
    AvailableJan-2020
    Bitness64
    NotesNone
    Other Software other_1
    NameNone
    VendorNone
    Vendor URLNone
    VersionNone
    AvailableNone
    BitnessNone
    NotesNone
    Hardware
    OS Images os_Image_1(1)
    Hardware Description hw_1
    Number of Systems 1
    SW Environment non-virtual
    Tuning

    BIOS Settings:

    • Set Nodes per Socket to 1 [NPS1]
    • SMT Control = Auto [Auto means SMT Enabled]

    Notes None
    OS Image os_Image_1
    JVM Instances jvm_Composite_1(1)
    OS Image Description os_1
    Tuning

    • cpupower -c all frequency-set -g performance
    • tuned-adm profile throughput-performance
    • echo 400000000 > /proc/sys/kernel/sched_min_granularity_ns
    • echo 40000 > /proc/sys/kernel/sched_wakeup_granularity_ns
    • echo 40000 > /proc/sys/kernel/sched_migration_cost_ns
    • echo 128 > /proc/sys/kernel/sched_nr_migrate
    • echo 950000 > /proc/sys/kernel/sched_rt_runtime_us
    • echo 400000 > /proc/sys/kernel/sched_latency_ns
    • echo 10000 > /proc/sys/vm/dirty_expire_centisecs
    • echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
    • echo 40 > /proc/sys/vm/dirty_ratio
    • echo 10 > /proc/sys/vm/dirty_background_ratio
    • echo 10 > /proc/sys/vm/swappiness
    • echo 0 > /proc/sys/kernel/numa_balancing
    • echo always > /sys/kernel/mm/transparent_hugepage/defrag
    • echo always > /sys/kernel/mm/transparent_hugepage/enabled
    • ulimit -n 1024000
    • UserTasksMax=970000
    • DefaultTasksMax=970000

    Notes None
    JVM Instance jvm_Composite_1
    Parts of Benchmark Composite
    JVM Instance Description jvm_1
    Command Line

    -Xms360g -Xmx360g -Xmn350g -server -XX:+UseParallelOldGC -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:MaxTenuringThreshold=1 -XX:+ScavengeBeforeFullGC -XX:-UseAdaptiveSizePolicy -XX:ParallelGCThreads=192 -XX:-UseBiasedLocking -XX:SurvivorRatio=200 -XX:TargetSurvivorRatio=95 -XX:+UseNUMA -XX:-UseNUMAInterleaving -XX:+UseTransparentHugePages

    Tuning None
    Notes

    Used numactl to run on all available nodes

    • numactl --cpunodebind=0-1 --interleave=0-1

    max-jOPS = jOPS passed before the First Failure
    Pass/Fail Pass Pass Fail Fail Fail
    jOPS 213291 215743 218194 220646 223097
    critical-jOPS = Geomean ( jOPS @ 10000; 25000; 50000; 75000; 100000; SLAs )
    Response time percentile is 99-th
    SLA (us) 10000 25000 50000 75000 100000 Geomean
    jOPS 99290 148107 167640 170183 174882 148972
      Percentile
      10-th 50-th 90-th 95-th 99-th 100-th
    500us 4903 / 7355 - / 2452 - / 2452 - / 2452 - / 2452 - / 2452
    1000us 144646 / 147097 7355 / 9806 2452 / 4903 2452 / 4903 - / 2452 - / 2452
    5000us 210839 / 213291 196130 / 198581 132387 / 134839 102968 / 105420 63742 / 61290 - / 2452
    10000us 213291 / 215743 208388 / 210839 188775 / 171613 164259 / 152000 98065 / 100516 - / 2452
    25000us 213291 / 215743 210839 / 213291 198581 / 201033 193678 / 178968 164259 / 125033 26968 / 14710
    50000us 213291 / 215743 213291 / 215743 208388 / 205936 198581 / 201033 193678 / 125033 66194 / 14710
    75000us 215743 / - 213291 / 215743 208388 / 210839 203484 / 205936 193678 / 137291 76000 / 14710
    100000us 215743 / - 213291 / 215743 208388 / 210839 208388 / 210839 193678 / 137291 105420 / 14710
    200000us 215743 / - 213291 / 215743 213291 / 215743 213291 / 210839 208388 / 191226 129936 / 85807
    500000us 215743 / - 215743 / - 213291 / 215743 213291 / 215743 213291 / 215743 188775 / 125033
    1000000us 215743 / - 215743 / - 215743 / - 215743 / - 215743 / - 193678 / 152000
    Probes jOPS / Total jOPS
    Request Mix Accuracy
    Note
    (Actual % in the Mix - Expected % in the Mix) must be within:
    'Main Tx' limit of +/-5.0% for the requests whose expected % in the mix is >= 10.0%
    'Minor Tx' limit of +/-1.0% for the requests whose expected % in the mix is < 10.0%
    There were no non-critical failures in Response Time curve building
    Delay between status pings
    IR/PR Accuracy
    This section lists properties only set by user
    Property Name Default Controller
    specjbb.comm.connect.timeouts.connect 60000 800000
    specjbb.comm.connect.timeouts.read 60000 800000
    specjbb.comm.connect.timeouts.write 60000 800000
    specjbb.customerDriver.threads 64 {saturate=95}
    specjbb.forkjoin.workers 192 {Tier1=90, Tier2=4, Tier3=20}
    specjbb.group.count 1 2
    View table in csv format
     
    Level: COMPLIANCE
    Check Agent Result
    Check properties on compliance All PASSED
     
    Level: CORRECTNESS
    Check Agent Result
    Compare SM and HQ Inventory All PASSED
    High-bound (max attempted) is 245162 IR
    High-bound (settled) is 231809 IR