Here are the outputs of 2 consecutive boots for dmesg | less, they both indicate 26 "lost" CPU seconds:
[ 12.580984] vboxdrv: Successfully loaded version 4.3.10_Ubuntu (interface 0x001a0007). [ 12.593834] vboxpci: IOMMU not found (not registered) [ 13.307547] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 13.307807] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 13.671770] r8169 0000:04:00.0 eth0: link down [ 13.671790] r8169 0000:04:00.0 eth0: link down [ 13.671819] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 13.672126] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 15.219548] r8169 0000:04:00.0 eth0: link up [ 15.219570] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 15.687163] init: plymouth-upstart-bridge main process ended, respawning [ 41.953317] audit_printk_skb: 177 callbacks suppressed [ 41.953319] type=1400 audit(1432326862.429:71): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2677 comm="apparmor_parser" [ 41.953324] type=1400 audit(1432326862.429:72): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2677 comm="apparmor_parser" [ 41.953664] type=1400 audit(1432326862.429:73): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2677 comm="apparmor_parser" (END)
[ 12.716182] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 12.861751] vboxdrv: module verification failed: signature and/or required key missing - tainting kernel [ 12.864483] vboxdrv: Found 4 processor cores. [ 12.864950] vboxdrv: fAsync=0 offMin=0x214 offMax=0x1658 [ 12.865004] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 12.865006] vboxdrv: Successfully loaded version 4.3.10_Ubuntu (interface 0x001a0007). [ 12.878317] vboxpci: IOMMU not found (not registered) [ 14.374026] r8169 0000:04:00.0 eth0: link up [ 14.374033] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 15.556422] init: plymouth-upstart-bridge main process ended, respawning [ 41.489482] audit_printk_skb: 159 callbacks suppressed [ 41.489484] type=1400 audit(1432327140.961:65): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2788 comm="apparmor_parser" [ 41.489489] type=1400 audit(1432327140.961:66): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2788 comm="apparmor_parser" [ 41.489832] type=1400 audit(1432327140.961:67): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2788 comm="apparmor_parser" (END)
The PC is a Dell Inspiron 660 Core i5-3330 quad core (physical, not virtual) all running at 3GHz.
26 "lost" CPU seconds on this machine is a long time.
Is this ok?
Here are the outputs of 2 consecutive boots for dmesg | less, they both indicate 26 "lost" CPU seconds:
[ 12.580984] vboxdrv: Successfully loaded version 4.3.10_Ubuntu (interface 0x001a0007). NETDEV_ UP): wlan0: link is not ready NETDEV_ UP): wlan0: link is not ready NETDEV_ UP): eth0: link is not ready NETDEV_ UP): eth0: link is not ready NETDEV_ CHANGE) : eth0: link becomes ready upstart- bridge main process ended, respawning 2.429:71) : apparmor="STATUS" operation= "profile_ replace" profile= "unconfined" name="/ usr/lib/ cups/backend/ cups-pdf" pid=2677 comm="apparmor_ parser" 2.429:72) : apparmor="STATUS" operation= "profile_ replace" profile= "unconfined" name="/ usr/sbin/ cupsd" pid=2677 comm="apparmor_ parser" 2.429:73) : apparmor="STATUS" operation= "profile_ replace" profile= "unconfined" name="/ usr/sbin/ cupsd" pid=2677 comm="apparmor_ parser"
[ 12.593834] vboxpci: IOMMU not found (not registered)
[ 13.307547] IPv6: ADDRCONF(
[ 13.307807] IPv6: ADDRCONF(
[ 13.671770] r8169 0000:04:00.0 eth0: link down
[ 13.671790] r8169 0000:04:00.0 eth0: link down
[ 13.671819] IPv6: ADDRCONF(
[ 13.672126] IPv6: ADDRCONF(
[ 15.219548] r8169 0000:04:00.0 eth0: link up
[ 15.219570] IPv6: ADDRCONF(
[ 15.687163] init: plymouth-
[ 41.953317] audit_printk_skb: 177 callbacks suppressed
[ 41.953319] type=1400 audit(143232686
[ 41.953324] type=1400 audit(143232686
[ 41.953664] type=1400 audit(143232686
(END)
[ 12.716182] IPv6: ADDRCONF( NETDEV_ UP): eth0: link is not ready NETDEV_ CHANGE) : eth0: link becomes ready upstart- bridge main process ended, respawning 0.961:65) : apparmor="STATUS" operation= "profile_ replace" profile= "unconfined" name="/ usr/lib/ cups/backend/ cups-pdf" pid=2788 comm="apparmor_ parser" 0.961:66) : apparmor="STATUS" operation= "profile_ replace" profile= "unconfined" name="/ usr/sbin/ cupsd" pid=2788 comm="apparmor_ parser" 0.961:67) : apparmor="STATUS" operation= "profile_ replace" profile= "unconfined" name="/ usr/sbin/ cupsd" pid=2788 comm="apparmor_ parser"
[ 12.861751] vboxdrv: module verification failed: signature and/or required key missing - tainting kernel
[ 12.864483] vboxdrv: Found 4 processor cores.
[ 12.864950] vboxdrv: fAsync=0 offMin=0x214 offMax=0x1658
[ 12.865004] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[ 12.865006] vboxdrv: Successfully loaded version 4.3.10_Ubuntu (interface 0x001a0007).
[ 12.878317] vboxpci: IOMMU not found (not registered)
[ 14.374026] r8169 0000:04:00.0 eth0: link up
[ 14.374033] IPv6: ADDRCONF(
[ 15.556422] init: plymouth-
[ 41.489482] audit_printk_skb: 159 callbacks suppressed
[ 41.489484] type=1400 audit(143232714
[ 41.489489] type=1400 audit(143232714
[ 41.489832] type=1400 audit(143232714
(END)
The PC is a Dell Inspiron 660 Core i5-3330 quad core (physical, not virtual) all running at 3GHz.
26 "lost" CPU seconds on this machine is a long time.
Is this ok?