JDK-8058935 : CPU detection gives 0 cores per cpu, 2 threads per core in Amazon EC2 environment
  • Type: Bug
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: 7u51
  • Priority: P3
  • Status: Closed
  • Resolution: Fixed
  • OS: linux_redhat_6.0
  • CPU: unknown
  • Submitted: 2014-09-23
  • Updated: 2016-06-28
  • Resolved: 2014-12-19
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

To download the current JDK release, click here.
JDK 7 JDK 8 JDK 9
7u80 b05Fixed 8u60Fixed 9Fixed
Related Reports
Duplicate :  
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Description
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGFPE (0x8) at pc=0x00007f205a190bef, pid=28845, tid=139776917186304
#
# JRE version: Java(TM) SE Runtime Environment (7.0_51-b13) (build 1.7.0_51-b13)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (24.51-b03 mixed mode linux-amd64 compressed oops)

---------------  T H R E A D  ---------------
Current thread (0x00007f2054008800):  JavaThread "main" [_thread_in_vm, id=28846, stack(0x00007f20596f2000,0x00007f20597f3000)]
siginfo:si_signo=SIGFPE: si_errno=0, si_code=1 (FPE_INTDIV), si_addr=0x00007f205a190bef

Registers:
RAX=0x0000000000000002, RBX=0x00007f2054082300, RCX=0x0000000000000000, RDX=0x0000000000000000
RSP=0x00007f20597f1a80, RBP=0x00007f20597f1a80, RSI=0x00000000756e6547, RDI=0x00007f205a6478a0
R8 =0x0000000000000002, R9 =0x0000000000000001, R10=0x0000000000000002, R11=0x0000000000000000
R12=0x00007f20540822b0, R13=0x00007f2054008800, R14=0x00007f2054008ee0, R15=0x0000000000000000
RIP=0x00007f205a190bef, EFLAGS=0x0000000000010246, CSGSFS=0x0000000000000033, ERR=0x0000000000000000
TRAPNO=0x0000000000000000

Top of Stack: (sp=0x00007f20597f1a80)
0x00007f20597f1a80:   00007f20597f1a90 00007f205a190d93
0x00007f20597f1a90:   00007f20597f1ab0 00007f205a00e12f
0x00007f20597f1aa0:   00007f20540822b0 00007f2054082300
0x00007f20597f1ab0:   00007f20597f1ad0 00007f2059e00d70
0x00007f20597f1ac0:   00007f20540822b0 00007f20540822e0
0x00007f20597f1ad0:   00007f20597f1af0 00007f2059e00df9
0x00007f20597f1ae0:   00007f20540822e0 00007f2054008800
0x00007f20597f1af0:   00007f20597f1b10 00007f2059df7605
0x00007f20597f1b00:   00007f20540815b0 00007f20540815e0
0x00007f20597f1b10:   00007f20597f1b30 00007f2059df7985
0x00007f20597f1b20:   00007f2054008800 00007f2054008ed0
0x00007f20597f1b30:   00007f20597f1b60 00007f2059e1f607
0x00007f20597f1b40:   00007f2054008ee0 0000000000000000
0x00007f20597f1b50:   00007f20597f1b60 00007f2054008ed0
0x00007f20597f1b60:   00007f20597f1d80 00007f205a142771
0x00007f20597f1b70:   00007f2054008800 00007f2054008800
0x00007f20597f1b80:   00007f20597f1bc0 00007f20597f1c60
0x00007f20597f1b90:   00007f20597f1c30 00007f20597f1d40
0x00007f20597f1ba0:   00007f20597f1c00 00007f20597f1cf0
0x00007f20597f1bb0:   00007f205a2124e1 00007f2054008d78
0x00007f20597f1bc0:   00007f2054008800 00007f20540073c0
0x00007f20597f1bd0:   00007f2054008d30 00007f2054008d40
0x00007f20597f1be0:   00007f2054009118 00000000000003d8
0x00007f20597f1bf0:   00007f2054007400 00007f20597f1dc0
0x00007f20597f1c00:   00007f2054007340 00007f2054006df0
0x00007f20597f1c10:   00007f2054006e00 00007f20540071d8
0x00007f20597f1c20:   00000000000003d8 0000000000000000
0x00007f20597f1c30:   0000000000000100 0000000000000000
0x00007f20597f1c40:   00007f205a87e720 0000000000000000
0x00007f20597f1c50:   00007f205a65b1c8 00007f205a8739b0
0x00007f20597f1c60:   0000003cd5200100 0000000000000000
0x00007f20597f1c70:   0000003cd5201050 0000000500000000

Instructions: (pc=0x00007f205a190bef)
0x00007f205a190bcf:   75 0f 84 fa 00 00 00 81 fe 41 75 74 68 b8 01 00
0x00007f205a190bdf:   00 00 74 6d 0f af c8 44 89 d2 44 89 d0 c1 fa 1f
0x00007f205a190bef:   f7 f9 41 89 c0 b8 01 00 00 00 45 85 c0 41 0f 45
0x00007f205a190bff:   c0 81 fe 47 65 6e 75 89 05 44 6c 4b 00 74 52 81

Register to memory mapping:
 
RAX=0x0000000000000002 is an unknown value
RBX=0x00007f2054082300 is an unknown value
RCX=0x0000000000000000 is an unknown value
RDX=0x0000000000000000 is an unknown value
RSP=0x00007f20597f1a80 is pointing into the stack for thread: 0x00007f2054008800
RBP=0x00007f20597f1a80 is pointing into the stack for thread: 0x00007f2054008800
RSI=0x00000000756e6547 is an unknown value
RDI=0x00007f205a6478a0: <offset 0xe548a0> in /usr/java/jdk1.7.0_51/jre/lib/amd64/server/libjvm.so at 0x00007f20597f3000
R8 =0x0000000000000002 is an unknown value
R9 =0x0000000000000001 is an unknown value
R10=0x0000000000000002 is an unknown value
R11=0x0000000000000000 is an unknown value
R12=0x00007f20540822b0 is an unknown value
R13=0x00007f2054008800 is a thread
R14=0x00007f2054008ee0 is an unknown value
R15=0x0000000000000000 is an unknown value
  --------------  P R O C E S S  ---------------
Java Threads: ( => current thread )

  0x00007f205406a000 JavaThread "Finalizer" daemon [_thread_blocked, id=28851, stack(0x00007f2050189000,0x00007f205028a000)]
  0x00007f2054066000 JavaThread "Reference Handler" daemon [_thread_blocked, id=28850, stack(0x00007f205028a000,0x00007f205038b000)]
=>0x00007f2054008800 JavaThread "main" [_thread_in_vm, id=28846, stack(0x00007f20596f2000,0x00007f20597f3000)]
Other Threads:
  0x00007f2054063800 VMThread [stack: 0x00007f205038b000,0x00007f205048c000] [id=28849]

VM state:not at safepoint (normal execution)
VM Mutex/Monitor currently owned by a thread: None

Heap

PSYoungGen      total 35328K, used 614K [0x00000000d8f00000, 0x00000000db600000, 0x0000000100000000)
  eden space 30720K, 2% used [0x00000000d8f00000,0x00000000d8f99a08,0x00000000dad00000)
  from space 4608K, 0% used [0x00000000db180000,0x00000000db180000,0x00000000db600000)
  to   space 4608K, 0% used [0x00000000dad00000,0x00000000dad00000,0x00000000db180000)
ParOldGen       total 79872K, used 0K [0x000000008ae00000, 0x000000008fc00000, 0x00000000d8f00000)
  object space 79872K, 0% used [0x000000008ae00000,0x000000008ae00000,0x000000008fc00000)
PSPermGen       total 21504K, used 1634K [0x0000000085c00000, 0x0000000087100000, 0x000000008ae00000)
  object space 21504K, 7% used [0x0000000085c00000,0x0000000085d988b0,0x0000000087100000)
Card table byte_map: [0x00007f20589f3000,0x00007f2058dc6000] byte_map_base: 0x00007f20585c5000

Polling page: 0x00007f205a87d000 
Code Cache  [0x00007f2051000000, 0x00007f2051270000, 0x00007f2054000000)
total_blobs=141 nmethods=0 adapters=110 free_code_cache=48786Kb largest_free_block=49957696

Compilation events (0 events)
No events

GC Heap History (0 events):
No events

Deoptimization events (0 events):
No events

Internal exceptions (1 events):
Event: 0.020 Thread 0x00007f2054008800 Threw 0x00000000d8f102e8 at /HUDSON/workspace/7u-2-build-linux-amd64@2/jdk7u51/527/hotspot/src/share/vm/prims/jni.cpp:3991

Events (10 events):
Event: 0.029 loading class 0x00007f20580e9d00
Event: 0.029 loading class 0x00007f20580f0400
Event: 0.029 loading class 0x00007f20580f0400 done
Event: 0.029 loading class 0x00007f20580e9d00 done
Event: 0.029 loading class 0x00007f20580dbef0
Event: 0.029 loading class 0x00007f20580dbef0 done
Event: 0.029 loading class 0x00007f20580db970
Event: 0.029 loading class 0x00007f20580db970 done
Event: 0.029 loading class 0x00007f205811bf00
Event: 0.029 loading class 0x00007f205811bf00 done

Dynamic libraries:
00400000-00401000 r-xp 00000000 ca:01 148333                             /usr/java/jdk1.7.0_51/bin/java
00600000-00601000 rw-p 00000000 ca:01 148333                             /usr/java/jdk1.7.0_51/bin/java
01356000-01377000 rw-p 00000000 00:00 0                                  [heap]
85c00000-87100000 rw-p 00000000 00:00 0
87100000-8ae00000 rw-p 00000000 00:00 0
8ae00000-8fc00000 rw-p 00000000 00:00 0
8fc00000-d8f00000 rw-p 00000000 00:00 0
d8f00000-db600000 rw-p 00000000 00:00 0
db600000-100000000 rw-p 00000000 00:00 0
3cd4600000-3cd4620000 r-xp 00000000 ca:01 14854                          /lib64/ld-2.12.so
3cd481f000-3cd4820000 r--p 0001f000 ca:01 14854                          /lib64/ld-2.12.so
3cd4820000-3cd4821000 rw-p 00020000 ca:01 14854                          /lib64/ld-2.12.so
3cd4821000-3cd4822000 rw-p 00000000 00:00 0
3cd4a00000-3cd4a02000 r-xp 00000000 ca:01 14862                          /lib64/libdl-2.12.so
3cd4a02000-3cd4c02000 ---p 00002000 ca:01 14862                          /lib64/libdl-2.12.so
3cd4c02000-3cd4c03000 r--p 00002000 ca:01 14862                          /lib64/libdl-2.12.so
3cd4c03000-3cd4c04000 rw-p 00003000 ca:01 14862                          /lib64/libdl-2.12.so
3cd4e00000-3cd4f8b000 r-xp 00000000 ca:01 14855                          /lib64/libc-2.12.so
3cd4f8b000-3cd518a000 ---p 0018b000 ca:01 14855                          /lib64/libc-2.12.so
3cd518a000-3cd518e000 r--p 0018a000 ca:01 14855                          /lib64/libc-2.12.so
3cd518e000-3cd518f000 rw-p 0018e000 ca:01 14855                          /lib64/libc-2.12.so
3cd518f000-3cd5194000 rw-p 00000000 00:00 0
3cd5200000-3cd5217000 r-xp 00000000 ca:01 13075                          /lib64/libpthread-2.12.so
3cd5217000-3cd5417000 ---p 00017000 ca:01 13075                          /lib64/libpthread-2.12.so
3cd5417000-3cd5418000 r--p 00017000 ca:01 13075                          /lib64/libpthread-2.12.so
3cd5418000-3cd5419000 rw-p 00018000 ca:01 13075                          /lib64/libpthread-2.12.so
3cd5419000-3cd541d000 rw-p 00000000 00:00 0
3cd5600000-3cd5607000 r-xp 00000000 ca:01 5191                           /lib64/librt-2.12.so
3cd5607000-3cd5806000 ---p 00007000 ca:01 5191                           /lib64/librt-2.12.so
3cd5806000-3cd5807000 r--p 00006000 ca:01 5191                           /lib64/librt-2.12.so
3cd5807000-3cd5808000 rw-p 00007000 ca:01 5191                           /lib64/librt-2.12.so
3cd5e00000-3cd5e83000 r-xp 00000000 ca:01 14856                          /lib64/libm-2.12.so
3cd5e83000-3cd6082000 ---p 00083000 ca:01 14856                          /lib64/libm-2.12.so
3cd6082000-3cd6083000 r--p 00082000 ca:01 14856                          /lib64/libm-2.12.so
3cd6083000-3cd6084000 rw-p 00083000 ca:01 14856                          /lib64/libm-2.12.so
7f20318ed000-7f203216f000 rw-p 00000000 00:00 0
7f203216f000-7f2038000000 r--p 00000000 ca:01 3470                       /usr/lib/locale/locale-archive
7f2038000000-7f2038021000 rw-p 00000000 00:00 0
7f2038021000-7f203c000000 ---p 00000000 00:00 0
7f203c000000-7f203c021000 rw-p 00000000 00:00 0
7f203c021000-7f2040000000 ---p 00000000 00:00 0
7f2040000000-7f2040021000 rw-p 00000000 00:00 0
7f2040021000-7f2044000000 ---p 00000000 00:00 0
7f2044000000-7f2044021000 rw-p 00000000 00:00 0
7f2044021000-7f2048000000 ---p 00000000 00:00 0
7f2048034000-7f204c000000 rw-p 00000000 00:00 0
7f204c000000-7f204c021000 rw-p 00000000 00:00 0
7f204c021000-7f2050000000 ---p 00000000 00:00 0
7f2050033000-7f2050189000 rw-p 00000000 00:00 0
7f2050189000-7f205018c000 ---p 00000000 00:00 0
7f205018c000-7f205028a000 rw-p 00000000 00:00 0
7f205028a000-7f205028d000 ---p 00000000 00:00 0
7f205028d000-7f205038b000 rw-p 00000000 00:00 0
7f205038b000-7f205038c000 ---p 00000000 00:00 0
7f205038c000-7f2050e43000 rw-p 00000000 00:00 0
7f2050e43000-7f2051000000 r--s 039bf000 ca:01 273711                     /usr/java/jdk1.7.0_51/jre/lib/rt.jar
7f2051000000-7f2051270000 rwxp 00000000 00:00 0
7f2051270000-7f2054091000 rw-p 00000000 00:00 0
7f2054091000-7f2058000000 ---p 00000000 00:00 0
7f2058065000-7f2058557000 rw-p 00000000 00:00 0
7f2058557000-7f2058558000 ---p 00000000 00:00 0
7f2058558000-7f2058658000 rw-p 00000000 00:00 0
7f2058658000-7f2058659000 ---p 00000000 00:00 0
7f2058659000-7f2058764000 rw-p 00000000 00:00 0
7f2058764000-7f2058782000 rw-p 00000000 00:00 0
7f2058782000-7f20587a9000 rw-p 00000000 00:00 0
7f20587a9000-7f20589f3000 rw-p 00000000 00:00 0
7f20589f3000-7f20589fe000 rw-p 00000000 00:00 0
7f20589fe000-7f2058a1c000 rw-p 00000000 00:00 0
7f2058a1c000-7f2058a43000 rw-p 00000000 00:00 0
7f2058a43000-7f2058c8c000 rw-p 00000000 00:00 0
7f2058c8c000-7f2058ca0000 rw-p 00000000 00:00 0
7f2058ca0000-7f2058dc5000 rw-p 00000000 00:00 0
7f2058dc5000-7f2058dd0000 rw-p 00000000 00:00 0
7f2058dd0000-7f2058e86000 rw-p 00000000 00:00 0
7f2058e86000-7f2058ea0000 r-xp 00000000 ca:01 271976                     /usr/java/jdk1.7.0_51/jre/lib/amd64/libzip.so
7f2058ea0000-7f20590a0000 ---p 0001a000 ca:01 271976                     /usr/java/jdk1.7.0_51/jre/lib/amd64/libzip.so
7f20590a0000-7f20590a1000 rw-p 0001a000 ca:01 271976                     /usr/java/jdk1.7.0_51/jre/lib/amd64/libzip.so
7f20590a1000-7f20590ad000 r-xp 00000000 ca:01 3493                       /lib64/libnss_files-2.12.so
7f20590ad000-7f20592ad000 ---p 0000c000 ca:01 3493                       /lib64/libnss_files-2.12.so
7f20592ad000-7f20592ae000 r--p 0000c000 ca:01 3493                       /lib64/libnss_files-2.12.so
7f20592ae000-7f20592af000 rw-p 0000d000 ca:01 3493                       /lib64/libnss_files-2.12.so
7f20592b8000-7f20592b9000 rw-p 00000000 00:00 0
7f20592b9000-7f20592e2000 r-xp 00000000 ca:01 271946                     /usr/java/jdk1.7.0_51/jre/lib/amd64/libjava.so
7f20592e2000-7f20594e2000 ---p 00029000 ca:01 271946                     /usr/java/jdk1.7.0_51/jre/lib/amd64/libjava.so
7f20594e2000-7f20594e4000 rw-p 00029000 ca:01 271946                     /usr/java/jdk1.7.0_51/jre/lib/amd64/libjava.so
7f20594e4000-7f20594f1000 r-xp 00000000 ca:01 271975                     /usr/java/jdk1.7.0_51/jre/lib/amd64/libverify.so
7f20594f1000-7f20596f0000 ---p 0000d000 ca:01 271975                     /usr/java/jdk1.7.0_51/jre/lib/amd64/libverify.so
7f20596f0000-7f20596f2000 rw-p 0000c000 ca:01 271975                     /usr/java/jdk1.7.0_51/jre/lib/amd64/libverify.so
7f20596f2000-7f20596f5000 ---p 00000000 00:00 0
7f20596f5000-7f20597f3000 rw-p 00000000 00:00 0
7f20597f3000-7f205a355000 r-xp 00000000 ca:01 271980                     /usr/java/jdk1.7.0_51/jre/lib/amd64/server/libjvm.so
7f205a355000-7f205a555000 ---p 00b62000 ca:01 271980                     /usr/java/jdk1.7.0_51/jre/lib/amd64/server/libjvm.so
7f205a555000-7f205a618000 rw-p 00b62000 ca:01 271980                     /usr/java/jdk1.7.0_51/jre/lib/amd64/server/libjvm.so
7f205a618000-7f205a65c000 rw-p 00000000 00:00 0
7f205a65c000-7f205a672000 r-xp 00000000 ca:01 272697                     /usr/java/jdk1.7.0_51/lib/amd64/jli/libjli.so
7f205a672000-7f205a872000 ---p 00016000 ca:01 272697                     /usr/java/jdk1.7.0_51/lib/amd64/jli/libjli.so
7f205a872000-7f205a873000 rw-p 00016000 ca:01 272697                     /usr/java/jdk1.7.0_51/lib/amd64/jli/libjli.so
7f205a873000-7f205a874000 rw-p 00000000 00:00 0
7f205a874000-7f205a87c000 rw-s 00000000 ca:01 148643                     /tmp/hsperfdata_ec2-user/28845
7f205a87c000-7f205a87d000 rw-p 00000000 00:00 0
7f205a87d000-7f205a87e000 r--p 00000000 00:00 0
7f205a87e000-7f205a87f000 rw-p 00000000 00:00 0
7fff64a54000-7fff64a6e000 rw-p 00000000 00:00 0                          [stack]
7fff64ba5000-7fff64ba6000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]

VM Arguments:
jvm_args: -XX:+UnlockCommercialFeatures -XX:+FlightRecorder
java_command: <unknown>
Launcher Type: SUN_STANDARD
Environment Variables:
JAVA_HOME=/usr/lib/jvm/default-java
CLASSPATH=/usr/rv/java/rvjpro.jar
PATH=/home/ec2-user/bin:/home/ec2-user/local/bin:/home/ec2-user/bin/mbtools:/home/ec2-user/devct/perl:/home/y/sbin:/home/y/bin:/usr/local/sbin:/usr/local/bin:/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin:/usr/games:/usr/kerberos/bin:/home/ci/bin:/home/ec2-user/hg/cygbin:/home/ec2-user/springsource/apache-maven-3.0.3/bin:.:/home/ec2-user/3rdparty/gradle/bin
SHELL=/bin/bash
HOSTTYPE=x86_64-linux
OSTYPE=linux
MACHTYPE=x86_64

Signal Handlers:
SIGSEGV: [libjvm.so+0x993870], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGBUS: [libjvm.so+0x993870], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGFPE: [libjvm.so+0x8105b0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGPIPE: [libjvm.so+0x8105b0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGXFSZ: [libjvm.so+0x8105b0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGILL: [libjvm.so+0x8105b0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGUSR2: [libjvm.so+0x811aa0], sa_mask[0]=0x00000000, sa_flags=0x10000004
SIGHUP: [libjvm.so+0x812a10], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGINT: [libjvm.so+0x812a10], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGTERM: [libjvm.so+0x812a10], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGQUIT: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
 
---------------  S Y S T E M  ---------------
OS:Red Hat Enterprise Linux Server release 6.5 (Santiago)
uname:Linux 2.6.32-431.el6.x86_64 #1 SMP Sun Nov 10 22:19:54 EST 2013 x86_64
libc:glibc 2.12 NPTL 2.12
rlimit: STACK 10240k, CORE 0k, NPROC 1024, NOFILE 4096, AS infinity
load average:0.00 0.00 0.00
/proc/meminfo:
MemTotal:        7672016 kB
MemFree:         5991920 kB
Buffers:          204804 kB
Cached:           772176 kB
SwapCached:            0 kB
Active:          1154068 kB
Inactive:         266672 kB
Active(anon):     443892 kB
Inactive(anon):      324 kB
Active(file):     710176 kB
Inactive(file):   266348 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                 8 kB
Writeback:             0 kB
AnonPages:        439752 kB
Mapped:            25780 kB
Shmem:               460 kB
Slab:             189844 kB
SReclaimable:     130832 kB
SUnreclaim:        59012 kB
KernelStack:        1328 kB
PageTables:         6760 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     3836008 kB
Committed_AS:     638148 kB
VmallocTotal:   34359738367 kB
VmallocUsed:       25952 kB
VmallocChunk:   34359710332 kB
HardwareCorrupted:     0 kB
AnonHugePages:    387072 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:        6144 kB
DirectMap2M:     7858176 kB

CPU:total 2 (0 cores per cpu, 2 threads per core) family 6 model 62 stepping 4, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, avx, aes, erms, ht, tsc

/proc/cpuinfo:
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 62
model name : Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
stepping : 4
cpu MHz : 2500.153
cache size : 25600 KB
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx lm arch_perfmon rep_good xtopology unfair_spinlock pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave f16c rdrand hypervisor lahf_lm xsaveopt fsgsbase erms
bogomips : 5000.30
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management: 

processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 62
model name : Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
stepping : 4
cpu MHz : 2500.153
cache size : 25600 KB
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx lm arch_perfmon rep_good xtopology unfair_spinlock pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave f16c rdrand hypervisor lahf_lm xsaveopt fsgsbase erms
bogomips : 5000.45
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:
 
Memory: 4k page, physical 7672016k(5991920k free), swap 0k(0k free)
 
vm_info: Java HotSpot(TM) 64-Bit Server VM (24.51-b03) for linux-amd64 JRE (1.7.0_51-b13), built on Dec 18 2013 18:48:01 by "java_re" with gcc 4.3.0 20080428 (Red Hat 4.3.0-8)

time: Thu Mar  6 17:57:24 2014
elapsed time: 0 seconds
Comments
CPU:total 2 (0 cores per cpu, 2 threads per core) family 6 model 62 stepping 4, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, avx, aes, erms, ht, tsc
23-09-2014

Original report: https://community.oracle.com/thread/3527326
23-09-2014