IBM Corporation IBM Cloud AMD EPYC 7642 Bare Metal Server 223097 SPECjbb2015-Composite max-jOPS
145835 SPECjbb2015-Composite critical-jOPS
Tested by: IBM Corporation Test Sponsor: IBM Corporation Test location: Austin, TX Test date: Mar 24, 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 1 > /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

    -Xms126g -Xmx126g -Xmn118g -server -XX:+UseParallelOldGC -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:MaxTenuringThreshold=15 -XX:+ScavengeBeforeFullGC -XX:-UseAdaptiveSizePolicy -XX:ParallelGCThreads=192 -XX:-UseBiasedLocking -XX:SurvivorRatio=20 -XX:TargetSurvivorRatio=95 -XX:+UseNUMA -XX:-UseNUMAInterleaving -XX:+UseTransparentHugePages -XX:-UseAdaptiveNUMAChunkSizing -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=32

    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 220646 223097 225549 228001 230452
    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 62516 132693 183170 204710 212065 145835
      Percentile
      10-th 50-th 90-th 95-th 99-th 100-th
    500us 4903 / 7355 - / 2452 - / 2452 - / 2452 - / 2452 - / 2452
    1000us 161807 / 144646 7355 / 9806 4903 / 7355 2452 / 4903 2452 / 4903 - / 2452
    5000us 220646 / 223097 203484 / 205936 137291 / 139742 102968 / 105420 49032 / 46581 - / 2452
    10000us 223097 / - 218194 / 220646 181420 / 183871 154452 / 156904 63742 / 61290 - / 2452
    25000us 223097 / - 223097 / - 210839 / 213291 201033 / 198581 134839 / 117678 26968 / 7355
    50000us 223097 / - 223097 / - 220646 / 223097 215743 / 218194 193678 / 178968 26968 / 7355
    75000us 223097 / - 223097 / - 220646 / 223097 220646 / 223097 205936 / 203484 26968 / 7355
    100000us 223097 / - 223097 / - 220646 / 223097 220646 / 223097 210839 / 213291 26968 / 7355
    200000us 223097 / - 223097 / - 223097 / - 223097 / - 220646 / 223097 120129 / 115226
    500000us 223097 / - 223097 / - 223097 / - 223097 / - 223097 / - 196130 / 188775
    1000000us 223097 / - 223097 / - 223097 / - 223097 / - 223097 / - 218194 / 215743
    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=1, Tier3=16}
    specjbb.group.count 1 2
    specjbb.mapreducer.pool.size 192 4
    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 237304 IR