On Fri, Mar 23, 2018 at 09:22:26AM +0100, Andreas Kusalananda Kähäri wrote: > Hi, > > I recently set up a VM on my Lenovo Thinkpad x230 to build ports. With > yesterday's sources, the clock in the VM seems to run at about 50% the > speed of the clock on the host. I don't think this was an issue at the > start of the week. > > After 21 minutes of uptime on the host, the VM reports 12 minutes of > uptime and the daemon log contains > > Mar 23 08:54:38 ports ntpd[8242]: ntp engine ready > Mar 23 08:54:39 ports ntpd[83538]: set local clock to Fri Mar 23 > 08:54:39 CET 2018 (offset 1.083490s) > Mar 23 08:56:03 ports ntpd[89983]: adjusting local clock by 31.117545s > Mar 23 08:58:04 ports ntpd[89983]: adjusting local clock by 84.676093s > Mar 23 08:59:39 ports ntpd[89983]: adjusting local clock by 153.445943s > Mar 23 09:01:09 ports ntpd[89983]: adjusting local clock by 239.135899s > Mar 23 09:02:39 ports ntpd[89983]: adjusting local clock by 328.310449s > Mar 23 09:04:10 ports ntpd[89983]: adjusting local clock by 417.339908s > Mar 23 09:05:41 ports ntpd[89983]: adjusting local clock by 506.461867s > > ntpctl -s all on the VM reports > > 0/1 peers valid, 1/1 sensors valid, clock unsynced, clock offset is > 506151.866ms > > peer > wt tl st next poll offset delay jitter > not resolved from pool pool.ntp.org > 1 2 - 14s 15s ---- peer not valid ---- > > sensor > wt gd st next poll offset correction > vmmci0 > 1 1 0 14s 15s 97005.318ms 0.000ms > > The host and VM runs exactly the same base system (as I said, with > yesterday's sources). > > The following is the dmesg of the host followed by the dmesg of the VM. > > OpenBSD 6.3 (GENERIC.MP) #39: Thu Mar 22 17:04:01 CET 2018 > kk@box.local:/extra/src/sys/arch/amd64/compile/GENERIC.MP > real mem = 17000153088 (16212MB) > avail mem = 16477863936 (15714MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xdae9d000 (71 entries) > bios0: vendor LENOVO version "G2ET33WW (1.13 )" date 07/24/2012 > bios0: LENOVO 23252FG > acpi0 at bios0: rev 2 > acpi0: sleep states S0 S3 S4 S5 > acpi0: tables DSDT FACP SLIC TCPA SSDT SSDT SSDT HPET APIC MCFG ECDT FPDT > ASF! UEFI UEFI POAT SSDT SSDT DMAR UEFI > acpi0: wakeup devices LID_(S4) SLPB(S3) IGBE(S4) EXP3(S4) XHCI(S3) EHC1(S3) > EHC2(S3) HDEF(S4) > acpitimer0 at acpi0: 3579545 Hz, 24 bits > acpihpet0 at acpi0: 14318179 Hz > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > cpu0 at mainbus0: apid 0 (boot processor) > cpu0: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz, 2494.79 MHz > cpu0: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT,MELTDOWN > cpu0: 256KB 64b/line 8-way L2 cache > acpihpet0: recalibrated TSC frequency 2494333449 Hz > cpu0: smt 0, core 0, package 0 > mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges > cpu0: apic clock running at 99MHz > cpu0: mwait min=64, max=64, C-substates=0.2.1.1.2, IBE > cpu1 at mainbus0: apid 1 (application processor) > cpu1: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz, 2494.34 MHz > cpu1: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT,MELTDOWN > cpu1: 256KB 64b/line 8-way L2 cache > cpu1: smt 1, core 0, package 0 > cpu2 at mainbus0: apid 2 (application processor) > cpu2: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz, 2494.34 MHz > cpu2: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT,MELTDOWN > cpu2: 256KB 64b/line 8-way L2 cache > cpu2: smt 0, core 1, package 0 > cpu3 at mainbus0: apid 3 (application processor) > cpu3: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz, 2494.34 MHz > cpu3: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT,MELTDOWN > cpu3: 256KB 64b/line 8-way L2 cache > cpu3: smt 1, core 1, package 0 > ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins > acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63 > acpiec0 at acpi0 > acpiprt0 at acpi0: bus 0 (PCI0) > acpiprt1 at acpi0: bus -1 (PEG_) > acpiprt2 at acpi0: bus 2 (EXP1) > acpiprt3 at acpi0: bus 3 (EXP2) > acpiprt4 at acpi0: bus 4 (EXP3) > acpicpu0 at acpi0: C2(350@80 mwait.1@0x20), C1(1000@1 mwait.1), PSS > acpicpu1 at acpi0: C2(350@80 mwait.1@0x20), C1(1000@1 mwait.1), PSS > acpicpu2 at acpi0: C2(350@80 mwait.1@0x20), C1(1000@1 mwait.1), PSS > acpicpu3 at acpi0: C2(350@80 mwait.1@0x20), C1(1000@1 mwait.1), PSS > acpipwrres0 at acpi0: PUBS, resource for XHCI, EHC1, EHC2 > acpitz0 at acpi0: critical temperature is 103 degC > acpibtn0 at acpi0: LID_ > acpibtn1 at acpi0: SLPB > "LEN0020" at acpi0 not configured > "SMO1200" at acpi0 not configured > acpibat0 at acpi0: BAT0 model "45N1023" serial 23293 type LION oem "SANYO" > acpiac0 at acpi0: AC unit online > acpithinkpad0 at acpi0 > "PNP0C14" at acpi0 not configured > "PNP0C14" at acpi0 not configured > acpidock0 at acpi0: GDCK not docked (0) > acpivideo0 at acpi0: VID_ > acpivout at acpivideo0 not configured > acpivideo1 at acpi0: VID_ > cpu0: Enhanced SpeedStep 2494 MHz: speeds: 2501, 2500, 2400, 2300, 2200, > 2100, 2000, 1900, 1800, 1700, 1600, 1500, 1400, 1300, 1200 MHz > pci0 at mainbus0 bus 0 > pchb0 at pci0 dev 0 function 0 "Intel Core 3G Host" rev 0x09 > inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 4000" rev 0x09 > drm0 at inteldrm0 > inteldrm0: msi > inteldrm0: 1366x768, 32bpp > wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation) > wsdisplay0: screen 1-5 added (std, vt100 emulation) > xhci0 at pci0 dev 20 function 0 "Intel 7 Series xHCI" rev 0x04: msi > usb0 at xhci0: USB revision 3.0 > uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 > addr 1 > "Intel 7 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured > em0 at pci0 dev 25 function 0 "Intel 82579LM" rev 0x04: msi, address > 3c:97:0e:30:0b:c7 > ehci0 at pci0 dev 26 function 0 "Intel 7 Series USB" rev 0x04: apic 2 int 16 > usb1 at ehci0: USB revision 2.0 > uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 > addr 1 > azalia0 at pci0 dev 27 function 0 "Intel 7 Series HD Audio" rev 0x04: msi > azalia0: codecs: Realtek ALC269, Intel/0x2806, using Realtek ALC269 > audio0 at azalia0 > ppb0 at pci0 dev 28 function 0 "Intel 7 Series PCIE" rev 0xc4: msi > pci1 at ppb0 bus 2 > sdhc0 at pci1 dev 0 function 0 "Ricoh 5U822 SD/MMC" rev 0x07: apic 2 int 16 > sdhc0: SDHC 3.0, 50 MHz base clock > sdmmc0 at sdhc0: 4-bit, sd high-speed, mmc high-speed, dma > ppb1 at pci0 dev 28 function 1 "Intel 7 Series PCIE" rev 0xc4: msi > pci2 at ppb1 bus 3 > iwn0 at pci2 dev 0 function 0 "Intel Centrino Advanced-N 6205" rev 0x34: msi, > MIMO 2T2R, MoW, address 60:67:20:81:45:f0 > ppb2 at pci0 dev 28 function 2 "Intel 7 Series PCIE" rev 0xc4: msi > pci3 at ppb2 bus 4 > ehci1 at pci0 dev 29 function 0 "Intel 7 Series USB" rev 0x04: apic 2 int 23 > usb2 at ehci1: USB revision 2.0 > uhub2 at usb2 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 > addr 1 > pcib0 at pci0 dev 31 function 0 "Intel QM77 LPC" rev 0x04 > ahci0 at pci0 dev 31 function 2 "Intel 7 Series AHCI" rev 0x04: msi, AHCI 1.3 > ahci0: port 0: 6.0Gb/s > scsibus1 at ahci0: 32 targets > sd0 at scsibus1 targ 0 lun 0: <ATA, Samsung SSD 850, EMT0> SCSI3 0/direct > fixed naa.5002538da01c5fbd > sd0: 476940MB, 512 bytes/sector, 976773168 sectors, thin > ichiic0 at pci0 dev 31 function 3 "Intel 7 Series SMBus" rev 0x04: apic 2 int > 18 > iic0 at ichiic0 > spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-12800 SO-DIMM > spdmem1 at iic0 addr 0x51: 8GB DDR3 SDRAM PC3-12800 SO-DIMM > isa0 at pcib0 > isadma0 at isa0 > pckbc0 at isa0 port 0x60/5 irq 1 irq 12 > pckbdprobe: reset response 0x0 > pms0 at pckbc0 (aux slot) > wsmouse0 at pms0 mux 0 > wsmouse1 at pms0 mux 0 > pms0: Synaptics clickpad, firmware 8.1, 0x1e2b1 0x940300 > pckbd0 at pckbc0 (kbd slot) > wskbd0 at pckbd0 mux 1 > wskbd0: connecting to wsdisplay0 > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > vmm0 at mainbus0: VMX/EPT > efifb at mainbus0 not configured > error: [drm:pid0:cpt_set_fifo_underrun_reporting] *ERROR* uncleared pch fifo > underrun on pch transcoder A > error: [drm:pid0:intel_pch_fifo_underrun_irq_handler] *ERROR* PCH transcoder > A FIFO underrun > umodem0 at uhub0 port 4 configuration 1 interface 1 "Lenovo H5321 gw" rev > 2.00/0.00 addr 2 > umodem0: data interface 2, has CM over data, has break > umodem0: status change notification available > ucom0 at umodem0 > umodem1 at uhub0 port 4 configuration 1 interface 3 "Lenovo H5321 gw" rev > 2.00/0.00 addr 2 > umodem1: data interface 4, has CM over data, has break > umodem1: status change notification available > ucom1 at umodem1 > umodem2 at uhub0 port 4 configuration 1 interface 9 "Lenovo H5321 gw" rev > 2.00/0.00 addr 2 > umodem2: data interface 10, has CM over data, has break > umodem2: status change notification available > ucom2 at umodem2 > ugen0 at uhub0 port 4 configuration 1 "Lenovo H5321 gw" rev 2.00/0.00 addr 2 > uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" > rev 2.00/0.00 addr 2 > ugen1 at uhub3 port 3 "Auth Biometric Coprocessor" rev 1.10/0.01 addr 3 > ugen2 at uhub3 port 4 "Broadcom Corp BCM20702A0" rev 2.00/1.12 addr 4 > uvideo0 at uhub3 port 6 configuration 1 interface 0 "Ricoh Company Ltd. > Integrated Camera" rev 2.00/0.11 addr 5 > video0 at uvideo0 > uhub4 at uhub2 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" > rev 2.00/0.00 addr 2 > vscsi0 at root > scsibus2 at vscsi0: 256 targets > softraid0 at root > scsibus3 at softraid0: 256 targets > root on sd0a (1a6a09cef4e98ffa.a) swap on sd0b dump on sd0b > > > OpenBSD 6.3 (GENERIC) #9: Thu Mar 22 17:03:34 CET 2018 > kk@box.local:/extra/src/sys/arch/amd64/compile/GENERIC > real mem = 520085504 (495MB) > avail mem = 497405952 (474MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0 > acpi at bios0 not configured > cpu0 at mainbus0: (uniprocessor) > cpu0: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz, 2495.12 MHz > cpu0: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SSE3,PCLMUL,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,RDTSCP,LONG,LAHF,ITSC,FSGSBASE,SMEP,ERMS,MELTDOWN > cpu0: 256KB 64b/line 8-way L2 cache > cpu0: smt 0, core 0, package 0 > pvbus0 at mainbus0: OpenBSD > pci0 at mainbus0 bus 0 > pchb0 at pci0 dev 0 function 0 "OpenBSD VMM Host" rev 0x00 > virtio0 at pci0 dev 1 function 0 "Qumranet Virtio RNG" rev 0x00 > viornd0 at virtio0 > virtio0: irq 3 > virtio1 at pci0 dev 2 function 0 "Qumranet Virtio Storage" rev 0x00 > vioblk0 at virtio1 > scsibus1 at vioblk0: 2 targets > sd0 at scsibus1 targ 0 lun 0: <VirtIO, Block Device, > SCSI3 0/direct fixed > sd0: 10240MB, 512 bytes/sector, 20971520 sectors > virtio1: irq 5 > virtio2 at pci0 dev 3 function 0 "Qumranet Virtio Network" rev 0x00 > vio0 at virtio2: address fe:e1:bb:d1:0a:f6 > virtio2: irq 6 > virtio3 at pci0 dev 4 function 0 "OpenBSD VMM Control" rev 0x00 > vmmci0 at virtio3 > virtio3: irq 7 > isa0 at mainbus0 > isadma0 at isa0 > com0 at isa0 port 0x3f8/8 irq 4: ns16450, no fifo > com0: console > vscsi0 at root > scsibus2 at vscsi0: 256 targets > softraid0 at root > scsibus3 at softraid0: 256 targets > root on sd0a (f6308a15e65f934e.a) swap on sd0b dump on sd0b > WARNING: / was not properly unmounted > > -- > Andreas Kusalananda Kähäri, > National Bioinformatics Infrastructure Sweden (NBIS), > Uppsala University, Sweden. >
What does sysctl kern.timecounter.hardware say in the VM? If it's not "tsc", set it to that and see if that helps. And if it does, toss that into /etc/sysctl.conf. -ml
