bhyve tty / login problems / panic
Neel Natu
neelnatu at gmail.com
Sat Mar 30 17:50:45 UTC 2013
Hi Dan,
On Fri, Mar 29, 2013 at 3:20 PM, Dan Mack <mack at macktronics.com> wrote:
>
>
> Here you go Neel:
>
> root at olive:~ # bhyvectl --vm=coco --get-stats --cpu=0
> vcpu0
> vm exits due to external interrupt 45051
> number of times hlt was intercepted 2277
> number of NMIs delivered to vcpu 0
> vcpu total runtime 105001652482
> number of ticks vcpu was idle 919
> vcpu migration across host cpus 13
> number of times hlt was ignored 0
> total number of vm exits 9240925
> root at olive:~ #
> root at olive:~ #
> root at olive:~ # bhyvectl --vm=coco --get-stats --cpu=1
> vcpu1
> vm exits due to external interrupt 149431
> number of times hlt was intercepted 4222
> number of NMIs delivered to vcpu 0
> vcpu total runtime 106876622528
> number of ticks vcpu was idle 869
> vcpu migration across host cpus 20
> number of times hlt was ignored 0
> total number of vm exits 8065909
>
>
That did not help a whole lot because we were not keeping track of all the
reasons a vcpu could exit.
I have fixed that in r248935:
http://svnweb.freebsd.org/base?view=revision&revision=248935
Do you mind updating your vmm.ko with the change and getting the stats
again?
best
Neel
> Dan
>
>
>
> On Fri, 29 Mar 2013, Neel Natu wrote:
>
> Hi Dan,
>>
>> On Fri, Mar 29, 2013 at 12:38 PM, Dan Mack <mack at macktronics.com> wrote:
>>
>>
>>> I ran the procsystime dtrace script on bhyve when it was chewing up all
>>> the CPU in vCPU=2 mode, and this is what I see for about 10s of runtime:
>>>
>>> root at olive:/usr/share/dtrace/****toolkit # ./procsystime -n bhyve -aT
>>>
>>> Tracing... Hit Ctrl-C to end...
>>> dtrace: 158536 dynamic variable drops with non-empty dirty list
>>> dtrace: 207447 dynamic variable drops with non-empty dirty list
>>> dtrace: 189205 dynamic variable drops with non-empty dirty list
>>> dtrace: 164341 dynamic variable drops with non-empty dirty list
>>> dtrace: 246307 dynamic variable drops with non-empty dirty list
>>> dtrace: 187640 dynamic variable drops with non-empty dirty list
>>> dtrace: 214771 dynamic variable drops with non-empty dirty list
>>> dtrace: 221265 dynamic variable drops with non-empty dirty list
>>> ^C
>>> dtrace: 243468 dynamic variable drops with non-empty dirty list
>>>
>>> Elapsed Times for processes bhyve,
>>>
>>> SYSCALL TIME (ns)
>>> _umtx_op 18349
>>> writev 135712
>>> preadv 16175267
>>> pwritev 22924378
>>> ioctl 4353897920
>>> TOTAL: 4393151626
>>>
>>> CPU Times for processes bhyve,
>>>
>>> SYSCALL TIME (ns)
>>> _umtx_op 8815
>>> writev 103145
>>> pwritev 10647023
>>> preadv 15159976
>>> ioctl 3943399889
>>> TOTAL: 3969318848
>>>
>>> Syscall Counts for processes bhyve,
>>>
>>> SYSCALL COUNT
>>> _umtx_op 17
>>> writev 43
>>> pwritev 639
>>> preadv 1183
>>> ioctl 652782
>>> TOTAL: 654664
>>>
>>> Not sure if that helps or not. Hotkernel shows the cpu in the
>>> kernel`acpi_cpu_c1 call most of the time, normal ?
>>>
>>> Dan
>>>
>>> root at olive:/usr/share/dtrace/****toolkit # ./hotkernel
>>>
>>> Sampling... Hit Ctrl-C to end.
>>> ^C
>>> FUNCTION COUNT PCNT
>>> zfs.ko`space_map_sync 1 0.0%
>>> kernel`syscall_thread_exit 1 0.0%
>>> kernel`should_yield 1 0.0%
>>> zfs.ko`lzjb_compress 1 0.0%
>>> zfs.ko`dbuf_rele 1 0.0%
>>> zfs.ko`dsl_pool_tempreserve_****space 1 0.0%
>>>
>>> kernel`_bus_dmamap_load_buffer 1 0.0%
>>> kernel`cpu_idleclock 1 0.0%
>>> kernel`_rw_runlock_cookie 1 0.0%
>>> kernel`pmap_enter 1 0.0%
>>> kernel`__lockmgr_args 1 0.0%
>>> zfs.ko`vdev_geom_io_start 1 0.0%
>>> kernel`ahci_ch_intr 1 0.0%
>>> kernel`__rw_rlock 1 0.0%
>>> kernel`VOP_UNLOCK_APV 1 0.0%
>>> zfs.ko`arc_buf_thaw 1 0.0%
>>> kernel`atomic_set_int 1 0.0%
>>> kernel`g_io_schedule_down 1 0.0%
>>> kernel`__mtx_lock_flags 1 0.0%
>>> kernel`_callout_stop_safe 1 0.0%
>>> kernel`sched_idletd 1 0.0%
>>> kernel`_sx_slock 1 0.0%
>>> vmm.ko`lapic_set_intr 1 0.0%
>>> kernel`cpusetobj_ffs 1 0.0%
>>> zfs.ko`dbuf_hold 1 0.0%
>>> vmm.ko`vlapic_intr_accepted 1 0.0%
>>> zfs.ko`sa_attr_op 1 0.0%
>>> zfs.ko`dmu_buf_hold_array_by_****dnode 1 0.0%
>>>
>>> zfs.ko`taskq_run_safe 1 0.0%
>>> kernel`vm_reserv_free_page 1 0.0%
>>> kernel`_sx_sunlock 1 0.0%
>>> kernel`vn_rlimit_fsize 1 0.0%
>>> zfs.ko`vdev_queue_io_to_issue 1 0.0%
>>> kernel`vn_write 1 0.0%
>>> kernel`lock_init 1 0.0%
>>> vmm.ko`vmx_resume 1 0.0%
>>> zfs.ko`zio_gang_tree_free 1 0.0%
>>> zfs.ko`dbuf_rele_and_unlock 1 0.0%
>>> kernel`mnt_vnode_next_active 1 0.0%
>>> kernel`vm_page_remove 1 0.0%
>>> zfs.ko`vdev_queue_deadline_****compare 1 0.0%
>>>
>>> kernel`zone_free_item 1 0.0%
>>> vmm.ko`vmx_launch 1 0.0%
>>> kernel`m_pullup 1 0.0%
>>> kernel`pmap_change_wiring 1 0.0%
>>> kernel`sched_userret 1 0.0%
>>> zfs.ko`dbuf_write_done 1 0.0%
>>> zfs.ko`zio_execute 1 0.0%
>>> kernel`PHYS_TO_VM_PAGE 2 0.0%
>>> zfs.ko`avl_rotation 2 0.0%
>>> kernel`ehci_device_isoc_fs_****enter 2 0.0%
>>>
>>> vmm.ko`vm_exitinfo 2 0.0%
>>> zfs.ko`zfs_freebsd_write 2 0.0%
>>> vmm.ko`vcpu_stats 2 0.0%
>>> kernel`atomic_add_long 2 0.0%
>>> vmm.ko`0xffffffff81 2 0.0%
>>> kernel`vm_reserv_alloc_page 2 0.0%
>>> kernel`pagezero 2 0.0%
>>> kernel`bzero 2 0.0%
>>> zfs.ko`fletcher_2_native 2 0.0%
>>> vmm.ko`vmx_getreg 2 0.0%
>>> vmm.ko`vm_guest_msrs 3 0.0%
>>> vmm.ko`vmx_setreg 3 0.0%
>>> vmm.ko`vm_get_register 3 0.0%
>>> kernel`sx_try_xlock_ 3 0.0%
>>> kernel`vm_radix_lookup_le 3 0.0%
>>> vmm.ko`lapic_pending_intr 4 0.0%
>>> kernel`syscall_thread_enter 4 0.0%
>>> kernel`cpu_set_syscall_retval 4 0.0%
>>> kernel`__mnt_vnode_next_all 4 0.0%
>>> kernel`vfs_stdsync 4 0.0%
>>> vmm.ko`vmm_fetch_instruction 5 0.0%
>>> vmm.ko`vlapic_op_mem_read 6 0.0%
>>> kernel`_sx_xunlock 7 0.0%
>>> vmm.ko`vmm_emulate_instruction 7 0.0%
>>> vmm.ko`vlapic_op_mem_write 7 0.0%
>>> kernel`__mtx_lock_spin_flags 8 0.0%
>>> vmm.ko`lapic_timer_tick 8 0.0%
>>> zfs.ko`list_next 8 0.0%
>>> zfs.ko`l2arc_feed_thread 8 0.0%
>>> kernel`userret 9 0.0%
>>> vmm.ko`vm_gpa2hpa 9 0.0%
>>> vmm.ko`vmm_decode_instruction 11 0.0%
>>> vmm.ko`ept_vmmmap_get 11 0.0%
>>> vmm.ko`vm_lapic 11 0.0%
>>> kernel`spinlock_enter 14 0.0%
>>> kernel`__mtx_lock_sleep 15 0.0%
>>> vmm.ko`vcpu_set_state 16 0.0%
>>> vmm.ko`vm_nmi_pending 16 0.0%
>>> kernel`malloc_type_zone_****allocated 16 0.0%
>>>
>>> kernel`devfs_ioctl_f 16 0.0%
>>> kernel`pmap_kextract 17 0.0%
>>> kernel`sys_ioctl 18 0.0%
>>> kernel`malloc 21 0.0%
>>> kernel`cpu_fetch_syscall_args 24 0.0%
>>> kernel`uma_zfree_arg 28 0.0%
>>> vmm.ko`vlapic_pending_intr 29 0.0%
>>> kernel`trap 30 0.0%
>>> kernel`hpet_get_timecount 31 0.0%
>>> dtrace.ko`dtrace_trap 35 0.0%
>>> vmm.ko`vlapic_update_ppr 39 0.0%
>>> vmm.ko`vmmdev_ioctl 40 0.0%
>>> kernel`copyout 43 0.0%
>>> kernel`critical_enter 44 0.0%
>>> kernel`copyin 51 0.1%
>>> vmm.ko`vmcs_read 53 0.1%
>>> kernel`fpusave 61 0.1%
>>> kernel`uma_zalloc_arg 62 0.1%
>>> kernel`devvn_refthread 69 0.1%
>>> kernel`atomic_load_acq_int 70 0.1%
>>> kernel`fpurestore 70 0.1%
>>> vmm.ko`vlapic_timer_tick 75 0.1%
>>> kernel`amd64_syscall 77 0.1%
>>> kernel`bcopy 91 0.1%
>>> kernel`fpudna 103 0.1%
>>> kernel`free 103 0.1%
>>> kernel`critical_exit 105 0.1%
>>> kernel`dev_relthread 108 0.1%
>>> kernel`spinlock_exit 119 0.1%
>>> kernel`kern_ioctl 138 0.1%
>>> kernel`fpuexit 242 0.3%
>>> kernel`0xffffffff80 306 0.3%
>>> vmm.ko`restore_host_msrs 398 0.4%
>>> vmm.ko`vm_run 428 0.4%
>>> vmm.ko`restore_guest_msrs 433 0.5%
>>> kernel`cpu_idle 906 1.0%
>>> vmm.ko`vmx_run 9266 9.7%
>>> kernel`acpi_cpu_c1 81134 85.2%
>>>
>>> Hope this helps, let me know if you have any ideas on what to try next.
>>>
>>>
>>> Could you try the following command to get vcpu stats?
>> sudo bhyvectl --vm=vm1 --get-stats --cpu=0
>> sudo bhyvectl --vm=vm1 --get-stats --cpu=1
>>
>> best
>> Neel
>>
>>
>> Dan
>>>
>>>
>>>
>>>
>>> On Fri, 29 Mar 2013, Dan Mack wrote:
>>>
>>> On Thu, 28 Mar 2013, Peter Grehan wrote:
>>>
>>>>
>>>> Hi Dan,
>>>>
>>>>>
>>>>> Any ideas?
>>>>>
>>>>>>
>>>>>>
>>>>> Just to confirm: your host system is an i7 3930k, which looks like a 6
>>>>> core system. Should be plenty beefy enough for a 2 vCPU guest.
>>>>>
>>>>>
>>>> That's what I thought, 6 cores, 12 threads, 64 GB RAM.
>>>>
>>>> The issue you are seeing looks a bit like what happens when systems are
>>>>
>>>>> heavily oversubscribed and vCPUs can't get enough run time.
>>>>>
>>>>>
>>>> I was running in on an idle system; only bhyve was running.
>>>>
>>>>
>>>> How much spare RAM is on the host when you started the vm ? Also, is
>>>>
>>>>> there much running on the host when the guest is started ?
>>>>>
>>>>>
>>>> 64GB
>>>>
>>>> Here's some more information (sorry for the formatting):
>>>>
>>>> Case 1: single vCPU via:
>>>> root 64112 1.3 0.0 4219232 25588 1 D+ 2:09PM 0:02.47
>>>> /usr/sbin/bhyve -c 1 -m 4096 -AI -H -P -g 0 -s 0:0,hostbridge -s
>>>> 1:0,virtio-net,tap0 -s 2:0,virtio-blk,./diskdev -S 31,uart,stdio coco
>>>>
>>>> Top shows it idle (note low load, 4GB memory given to guest, still 53GB
>>>> free RAM, nothing else clocking CPU cycles):
>>>>
>>>> root at olive:~ # top -bH
>>>> last pid: 64148; load averages: 0.03, 0.22, 0.22 up 0+16:29:31
>>>> 14:11:51
>>>> 24 processes: 1 running, 23 sleeping
>>>>
>>>> Mem: 32M Active, 50M Inact, 8498M Wired, 504K Cache, 53G Free
>>>> ARC: 778M Total, 146M MFU, 390M MRU, 16K Anon, 16M Header, 226M Other
>>>> Swap:
>>>>
>>>>
>>>> PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
>>>> 64112 root 20 0 4120M 25980K vmidle 2 0:03 0.00%
>>>> bhyve{coco vcpu 0}
>>>> 925 root 20 0 14296K 2044K select 11 0:00 0.00% syslogd
>>>> 2695 root 20 0 81452K 6952K select 2 0:00 0.00% sshd
>>>> 2697 root 20 0 20224K 4632K ttyin 1 0:00 0.00% csh
>>>> 64112 root 52 0 4120M 25980K kqread 9 0:00 0.00%
>>>> bhyve{coco mevent}
>>>>
>>>>
>>>> So, case #1 all is normal. I was able to build a kernel with very good
>>>> performance.
>>>>
>>>> The boot sequence looks like the following:
>>>>
>>>> root at olive:/vms/coco # ./vmrun.sh coco
>>>> Launching virtual machine "coco" ...
>>>> Consoles: userboot
>>>>
>>>> FreeBSD/amd64 User boot, Revision 1.1
>>>> (root at olive.example.com, Thu Mar 28 21:20:49 CDT 2013)
>>>> Loading /boot/defaults/loader.conf /boot/kernel/kernel text=0x5a2178
>>>> data=0x98088+0xef8b0 syms=[0x8+0xca8d8+0x8+****0x12bb08]
>>>>
>>>> /
>>>> ______ ____ _____ _____
>>>> | ____| | _ \ / ____| __ \
>>>> | |___ _ __ ___ ___ | |_) | (___ | | | |
>>>> | ___| '__/ _ \/ _ \| _ < \___ \| | | |
>>>> | | | | | __/ __/| |_) |____) | |__| |
>>>> | | | | | | || | | |
>>>> |_| |_| \___|\___||____/|_____/|_____/ ```
>>>> `
>>>> s` `.....---.......--.```
>>>> -/
>>>> +------------Welcome to FreeBSD-----------+ +o .--` /y:`
>>>> +.
>>>> | | yo`:. :o
>>>> `+-
>>>> | 1. Boot Multi User [Enter] | y/ -/` -o/
>>>> | 2. Boot [S]ingle User | .-
>>>> ::/sy+:.
>>>> | 3. [Esc]ape to loader prompt | / `--
>>>> /
>>>> | 4. Reboot | `:
>>>> :`
>>>> | | `:
>>>> :`
>>>> | Options: | /
>>>> /
>>>> | 5. Configure Boot [O]ptions... | .-
>>>> -.
>>>> | | -- -.
>>>> | | `:` `:`
>>>> | | .-- `--.
>>>> | | .---.....----.
>>>> +-----------------------------****------------+
>>>>
>>>>
>>>>
>>>> Booting...
>>>> Copyright (c) 1992-2013 The FreeBSD Project.
>>>> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>>>> The Regents of the University of California. All rights
>>>> reserved.
>>>> FreeBSD is a registered trademark of The FreeBSD Foundation.
>>>> FreeBSD 10.0-CURRENT #0 r248859: Thu Mar 28 19:52:06 CDT 2013
>>>> root at cocopuff.example.com:/****sys/amd64/compile/BHYVE amd64
>>>>
>>>> FreeBSD clang version 3.2 (tags/RELEASE_32/final 170710) 20121221
>>>> CPU: Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz (3199.84-MHz K8-class CPU)
>>>> Origin = "GenuineIntel" Id = 0x206d7 Family = 0x6 Model = 0x2d
>>>> Stepping = 7
>>>> Features=0x8fa3ab7f<FPU,VME,****DE,PSE,TSC,MSR,PAE,CX8,APIC,**
>>>> SEP,PGE,CMOV,PAT,PSE36,DTS,****MMX,FXSR,SSE,SSE2,SS,PBE>
>>>> Features2=0x83bee217<SSE3,****PCLMULQDQ,DTES64,DS_CPL,SSSE3,****
>>>> CX16,xTPR,PDCM,PCID,DCA,SSE4.****1,SSE4.2,x2APIC,POPCNT,**
>>>> TSCDLT,**AESNI,HV>
>>>> AMD Features=0x2c100800<SYSCALL,****NX,Page1GB,RDTSCP,LM>
>>>>
>>>> AMD Features2=0x1<LAHF>
>>>> TSC: P-state invariant
>>>> real memory = 5368709120 (5120 MB)
>>>> avail memory = 3957534720 (3774 MB)
>>>> Event timer "LAPIC" quality 400
>>>> ACPI APIC Table: <BHYVE BVMADT >
>>>> random device not loaded; using insecure entropy
>>>> ioapic0: Changing APIC ID to 1
>>>> ioapic0 <Version 1.1> irqs 0-16 on motherboard
>>>> kbd0 at kbdmux0
>>>> acpi0: <BHYVE BVXSDT> on motherboard
>>>> atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 irq 8 on acpi0
>>>> Event timer "RTC" frequency 32768 Hz quality 0
>>>> Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
>>>> acpi_timer0: <32-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
>>>> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
>>>> pci0: <ACPI PCI bus> on pcib0
>>>> pcib0: no PRT entry for 0.31.INTA
>>>> virtio_pci0: <VirtIO PCI Network adapter> port 0x2000-0x201f mem
>>>> 0xc0000000-0xc0001fff at device 1.0 on pci0
>>>> vtnet0: <VirtIO Networking Adapter> on virtio_pci0
>>>> virtio_pci0: host features: 0x18020 <Status,MrgRxBuf,MacAddress>
>>>> virtio_pci0: negotiated features: 0x18020 <Status,MrgRxBuf,MacAddress>
>>>> vtnet0: Ethernet address: 00:a0:98:ac:0d:df
>>>> virtio_pci1: <VirtIO PCI Block adapter> port 0x2040-0x207f mem
>>>> 0xc0002000-0xc0003fff at device 2.0 on pci0
>>>> vtblk0: <VirtIO Block Adapter> on virtio_pci1
>>>> virtio_pci1: host features: 0x10000004 <RingIndirect,MaxNumSegs>
>>>> virtio_pci1: negotiated features: 0x10000004 <RingIndirect,MaxNumSegs>
>>>> vtblk0: 8192MB (16777216 512 byte sectors)
>>>> uart2: <16550 or compatible> port 0x3f8-0x3ff irq 4 at device 31.0 on
>>>> pci0
>>>> uart2: console (9600,n,8,1)
>>>> Timecounters tick every 10.000 msec
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> Timecounter "TSC-low" frequency 1599917752 Hz quality 1000
>>>> Trying to mount root from ufs:/dev/vtbd0p2 [rw]...
>>>> Setting hostuuid: d4e0b8a0-97c6-11e2-b4c8-****00a098ac0ddf.
>>>>
>>>> Setting hostid: 0x24bfd025.
>>>> Entropy harvesting: interrupts ethernet point_to_point kickstart.
>>>> Starting file system checks:
>>>> /dev/vtbd0p2: FILE SYSTEM CLEAN; SKIPPING CHECKS
>>>> /dev/vtbd0p2: clean, 610778 free (14298 frags, 74560 blocks, 0.7%
>>>> fragmentation)
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> Mounting local file systems:.
>>>> Writing entropy file:.
>>>> Setting hostname: cocopuff.example.com.
>>>> vtnet0: link state changed to UP
>>>> Starting Network: lo0 vtnet0.
>>>> lo0: flags=8049<UP,LOOPBACK,****RUNNING,MULTICAST> metric 0 mtu 16384
>>>> options=600003<RXCSUM,TXCSUM,****RXCSUM_IPV6,TXCSUM_IPV6>
>>>>
>>>> inet6 ::1 prefixlen 128
>>>> inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
>>>> inet 127.0.0.1 netmask 0xff000000
>>>> nd6 options=21<PERFORMNUD,AUTO_****LINKLOCAL>
>>>> vtnet0: flags=8943<UP,BROADCAST,****RUNNING,PROMISC,SIMPLEX,****
>>>> MULTICAST>
>>>> metric 0 mtu 1500
>>>> options=80028<VLAN_MTU,JUMBO_****MTU,LINKSTATE>
>>>>
>>>> ether 00:a0:98:ac:0d:df
>>>> inet 172.22.222.230 netmask 0xffff0000 broadcast 172.22.255.255
>>>> inet6 fe80::2a0:98ff:feac:ddf%vtnet0 prefixlen 64 scopeid 0x1
>>>> nd6 options=29<PERFORMNUD,****IFDISABLED,AUTO_LINKLOCAL>
>>>>
>>>> media: Ethernet 1000baseT <full-duplex>
>>>> status: active
>>>> Starting devd.
>>>> add net default: gateway 172.22.22.252
>>>> add net ::ffff:0.0.0.0: gateway ::1
>>>> add net ::0.0.0.0: gateway ::1
>>>> add net fe80::: gateway ::1
>>>> add net ff02::: gateway ::1
>>>> ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib
>>>> 32-bit compatibility ldconfig path: /usr/lib32
>>>> Creating and/or trimming log files.
>>>> Starting syslogd.
>>>> Clearing /tmp (X related).
>>>> Updating motd:.
>>>> Performing sanity check on sshd configuration.
>>>> Starting sshd.
>>>> Starting cron.
>>>> Starting background file system checks in 60 seconds.
>>>>
>>>> Fri Mar 29 14:09:20 CDT 2013
>>>>
>>>> FreeBSD/amd64 (cocopuff.example.com) (console)
>>>>
>>>> login:
>>>>
>>>>
>>>> ====== Next, boot the same image with two (2) vCPU:
>>>>
>>>> Command run by vmrun.sh:
>>>>
>>>> root 64163 182.5 0.1 4219360 48968 1 R+ 2:16PM 1:10.42
>>>> /usr/sbin/bhyve -c 2 -m 4096 -AI -H -P -g 0 -s 0:0,hostbridge -s
>>>> 1:0,virtio-net,tap0 -s 2:0,virtio-blk,./diskdev -S 31,uart,stdio coco
>>>>
>>>> Top shows it running out of control:
>>>>
>>>> root at olive:~ # top -bH
>>>> last pid: 64191; load averages: 1.45, 0.52, 0.31 up 0+16:35:12
>>>> 14:17:32
>>>> 25 processes: 3 running, 22 sleeping
>>>>
>>>> Mem: 32M Active, 50M Inact, 9016M Wired, 504K Cache, 53G Free
>>>> ARC: 1293M Total, 370M MFU, 671M MRU, 8208K Anon, 17M Header, 227M Other
>>>> Swap:
>>>>
>>>>
>>>> PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
>>>> 64163 root 102 0 4120M 120M CPU2 2 1:01 100.00%
>>>> bhyve{coco vcpu 1}
>>>> 64163 root 102 0 4120M 120M CPU8 8 1:03 94.48%
>>>> bhyve{coco vcpu 0}
>>>> 15751 root 20 0 81452K 7092K select 5 0:00 0.00% sshd
>>>> 807 root 20 0 13112K 4812K select 5 0:00 0.00% devd
>>>> 925 root 20 0 14296K 2044K select 9 0:00 0.00% syslogd
>>>> 1031 root 20 0 16380K 2400K nanslp 10 0:00 0.00% cron
>>>> 2695 root 20 0 81452K 6952K select 2 0:00 0.00% sshd
>>>> 2697 root 20 0 20224K 4632K ttyin 1 0:00 0.00% csh
>>>> 64163 root 52 0 4120M 120M kqread 5 0:00 0.00%
>>>> bhyve{coco mevent}
>>>> 15753 root 20 0 20224K 4580K pause 1 0:00 0.00% csh
>>>>
>>>> Even though, it's just sitting at the login prompt:
>>>>
>>>> root at olive:/vms/coco # ./vmrun.sh coco
>>>> Launching virtual machine "coco" ...
>>>> Consoles: userboot
>>>>
>>>> FreeBSD/amd64 User boot, Revision 1.1
>>>> (root at olive.example.com, Thu Mar 28 21:20:49 CDT 2013)
>>>> Loading /boot/defaults/loader.conf /boot/kernel/kernel text=0x5a2178
>>>> data=0x98088+0xef8b0 syms=[0x8+0xca8d8+0x8+****0x12bb08]
>>>>
>>>> /
>>>> ______ ____ _____ _____
>>>> | ____| | _ \ / ____| __ \
>>>> | |___ _ __ ___ ___ | |_) | (___ | | | |
>>>> | ___| '__/ _ \/ _ \| _ < \___ \| | | |
>>>> | | | | | __/ __/| |_) |____) | |__| |
>>>> | | | | | | || | | |
>>>> |_| |_| \___|\___||____/|_____/|_____/ ```
>>>> `
>>>> s` `.....---.......--.```
>>>> -/
>>>> +------------Welcome to FreeBSD-----------+ +o .--` /y:`
>>>> +.
>>>> | | yo`:. :o
>>>> `+-
>>>> | 1. Boot Multi User [Enter] | y/ -/` -o/
>>>> | 2. Boot [S]ingle User | .-
>>>> ::/sy+:.
>>>> | 3. [Esc]ape to loader prompt | / `--
>>>> /
>>>> | 4. Reboot | `:
>>>> :`
>>>> | | `:
>>>> :`
>>>> | Options: | /
>>>> /
>>>> | 5. Configure Boot [O]ptions... | .-
>>>> -.
>>>> | | -- -.
>>>> | | `:` `:`
>>>> | | .-- `--.
>>>> | | .---.....----.
>>>> +-----------------------------****------------+
>>>>
>>>>
>>>>
>>>> Booting...
>>>> Copyright (c) 1992-2013 The FreeBSD Project.
>>>> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>>>> The Regents of the University of California. All rights
>>>> reserved.
>>>> FreeBSD is a registered trademark of The FreeBSD Foundation.
>>>> FreeBSD 10.0-CURRENT #0 r248859: Thu Mar 28 19:52:06 CDT 2013
>>>> root at cocopuff.example.com:/****sys/amd64/compile/BHYVE amd64
>>>>
>>>> FreeBSD clang version 3.2 (tags/RELEASE_32/final 170710) 20121221
>>>> CPU: Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz (3199.82-MHz K8-class CPU)
>>>> Origin = "GenuineIntel" Id = 0x206d7 Family = 0x6 Model = 0x2d
>>>> Stepping = 7
>>>> Features=0x8fa3ab7f<FPU,VME,****DE,PSE,TSC,MSR,PAE,CX8,APIC,**
>>>> SEP,PGE,CMOV,PAT,PSE36,DTS,****MMX,FXSR,SSE,SSE2,SS,PBE>
>>>> Features2=0x83bee217<SSE3,****PCLMULQDQ,DTES64,DS_CPL,SSSE3,****
>>>> CX16,xTPR,PDCM,PCID,DCA,SSE4.****1,SSE4.2,x2APIC,POPCNT,**
>>>> TSCDLT,**AESNI,HV>
>>>> AMD Features=0x2c100800<SYSCALL,****NX,Page1GB,RDTSCP,LM>
>>>>
>>>> AMD Features2=0x1<LAHF>
>>>> TSC: P-state invariant
>>>> real memory = 5368709120 (5120 MB)
>>>> avail memory = 3957534720 (3774 MB)
>>>> Event timer "LAPIC" quality 400
>>>> ACPI APIC Table: <BHYVE BVMADT >
>>>> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
>>>> FreeBSD/SMP: 2 package(s) x 1 core(s)
>>>> cpu0 (BSP): APIC ID: 0
>>>> cpu1 (AP): APIC ID: 1
>>>> random device not loaded; using insecure entropy
>>>> ioapic0: Changing APIC ID to 2
>>>> ioapic0 <Version 1.1> irqs 0-16 on motherboard
>>>> kbd0 at kbdmux0
>>>> acpi0: <BHYVE BVXSDT> on motherboard
>>>> atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 irq 8 on acpi0
>>>> Event timer "RTC" frequency 32768 Hz quality 0
>>>> Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
>>>> acpi_timer0: <32-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
>>>> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
>>>> pci0: <ACPI PCI bus> on pcib0
>>>> pcib0: no PRT entry for 0.31.INTA
>>>> virtio_pci0: <VirtIO PCI Network adapter> port 0x2000-0x201f mem
>>>> 0xc0000000-0xc0001fff at device 1.0 on pci0
>>>> vtnet0: <VirtIO Networking Adapter> on virtio_pci0
>>>> virtio_pci0: host features: 0x18020 <Status,MrgRxBuf,MacAddress>
>>>> virtio_pci0: negotiated features: 0x18020 <Status,MrgRxBuf,MacAddress>
>>>> vtnet0: Ethernet address: 00:a0:98:ac:0d:df
>>>> virtio_pci1: <VirtIO PCI Block adapter> port 0x2040-0x207f mem
>>>> 0xc0002000-0xc0003fff at device 2.0 on pci0
>>>> vtblk0: <VirtIO Block Adapter> on virtio_pci1
>>>> virtio_pci1: host features: 0x10000004 <RingIndirect,MaxNumSegs>
>>>> virtio_pci1: negotiated features: 0x10000004 <RingIndirect,MaxNumSegs>
>>>> vtblk0: 8192MB (16777216 512 byte sectors)
>>>> uart2: <16550 or compatible> port 0x3f8-0x3ff irq 4 at device 31.0 on
>>>> pci0
>>>> uart2: console (9600,n,8,1)
>>>> Timecounters tick every 10.000 msec
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> SMP: AP CPU #1 Launched!
>>>> Trying to mount root from ufs:/dev/vtbd0p2 [rw]...
>>>> Setting hostuuid: d4e0b8a0-97c6-11e2-b4c8-****00a098ac0ddf.
>>>>
>>>> Setting hostid: 0x24bfd025.
>>>> Entropy harvesting: interrupts ethernet point_to_point kickstart.
>>>> Starting file system checks:
>>>> /dev/vtbd0p2: FILE SYSTEM CLEAN; SKIPPING CHECKS
>>>> /dev/vtbd0p2: clean, 610776 free (14296 frags, 74560 blocks, 0.7%
>>>> fragmentation)
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
>>>> Mounting local file systems:.
>>>> Writing entropy file:.
>>>> Setting hostname: cocopuff.example.com.
>>>> vtnet0: link state changed to UP
>>>> Starting Network: lo0 vtnet0.
>>>> lo0: flags=8049<UP,LOOPBACK,****RUNNING,MULTICAST> metric 0 mtu 16384
>>>> options=600003<RXCSUM,TXCSUM,****RXCSUM_IPV6,TXCSUM_IPV6>
>>>>
>>>> inet6 ::1 prefixlen 128
>>>> inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
>>>> inet 127.0.0.1 netmask 0xff000000
>>>> nd6 options=21<PERFORMNUD,AUTO_****LINKLOCAL>
>>>> vtnet0: flags=8943<UP,BROADCAST,****RUNNING,PROMISC,SIMPLEX,****
>>>> MULTICAST>
>>>> metric 0 mtu 1500
>>>> options=80028<VLAN_MTU,JUMBO_****MTU,LINKSTATE>
>>>>
>>>> ether 00:a0:98:ac:0d:df
>>>> inet 172.22.222.230 netmask 0xffff0000 broadcast 172.22.255.255
>>>> inet6 fe80::2a0:98ff:feac:ddf%vtnet0 prefixlen 64 scopeid 0x1
>>>> nd6 options=29<PERFORMNUD,****IFDISABLED,AUTO_LINKLOCAL>
>>>>
>>>> media: Ethernet 1000baseT <full-duplex>
>>>> status: active
>>>> Starting devd.
>>>> add net default: gateway 172.22.22.252
>>>> add net ::ffff:0.0.0.0: gateway ::1
>>>> add net ::0.0.0.0: gateway ::1
>>>> add net fe80::: gateway ::1
>>>> add net ff02::: gateway ::1
>>>> ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib
>>>> 32-bit compatibility ldconfig path: /usr/lib32
>>>> Creating and/or trimming log files.
>>>> Starting syslogd.
>>>> syslogd: timed out waiting for child
>>>> /etc/rc: WARNING: failed to start syslogd
>>>> Clearing /tmp (X related).
>>>> Updating motd:.
>>>> Performing sanity check on sshd configuration.
>>>> Starting sshd.
>>>> Starting cron.
>>>> Starting background file system checks in 60 seconds.
>>>>
>>>> Thu Apr 18 02:06:43 CDT 2013
>>>>
>>>> FreeBSD/amd64 (cocopuff.example.com) (console)
>>>>
>>>> login:
>>>>
>>>>
>>>> ========== end of boot sequence
>>>>
>>>> So, something is broken with SMP on the guest, I'd be happy to help just
>>>> let me know.
>>>>
>>>> Dan
>>>>
>>>> ______________________________****_________________
>>>> freebsd-virtualization@**freeb**sd.org <http://freebsd.org> <
>>>> freebsd-virtualization@**freebsd.org<freebsd-virtualization at freebsd.org>>mailing
>>>> list
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>>>> virtualization<http://lists.freebsd.org/**mailman/listinfo/freebsd-**virtualization>
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>>>> >
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>>>> unsubscribe at freebsd.org <freebsd-virtualization-**
>>>> unsubscribe at freebsd.org<freebsd-virtualization-unsubscribe at freebsd.org>
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>>>>
>>>> ______________________________****_________________
>>>>
>>> freebsd-virtualization@**freeb**sd.org <http://freebsd.org> <
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