Comment 3 for bug 1458014

Revision history for this message
peterzay (peterzay) wrote :

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?