calabrache
September 29th, 2017, 09:48 PM
Hello
Ubuntu migrated from 16.10 to 17.04 and has been taking quite long to boot - here is the dmesg. Any orientation ?
[ 56.252214] perf: interrupt took too long (2602 > 2500), lowering kernel.perf_event_max_sample_rate to 76750
[ 64.431004] perf: interrupt took too long (3258 > 3252), lowering kernel.perf_event_max_sample_rate to 61250
[ 89.123345] ISO 9660 Extensions: RRIP_1991A
[ 122.154875] perf: interrupt took too long (4170 > 4072), lowering kernel.perf_event_max_sample_rate to 47750
[ 141.284368] perf: interrupt took too long (5328 > 5212), lowering kernel.perf_event_max_sample_rate to 37500
[ 171.641647] perf: interrupt took too long (6723 > 6660), lowering kernel.perf_event_max_sample_rate to 29750
[ 396.484132] perf: interrupt took too long (8416 > 8403), lowering kernel.perf_event_max_sample_rate to 23750
[ 501.625831] perf: interrupt took too long (10521 > 10520), lowering kernel.perf_event_max_sample_rate to 19000
[ 510.299553] NET: Registered protocol family 40
[ 511.010028] kauditd_printk_skb: 28 callbacks suppressed
[ 511.010030] audit: type=1400 audit(1506717505.287:40): apparmor="DENIED" operation="capable" profile="/usr/sbin/cupsd" pid=9907 comm="serial" capability=21 capname="sys_admin"
[ 664.856971] perf: interrupt took too long (13227 > 13151), lowering kernel.perf_event_max_sample_rate to 15000
tor@tor-virtual-machine:~$ lstB
Ubuntu migrated from 16.10 to 17.04 and has been taking quite long to boot - here is the dmesg. Any orientation ?
[ 56.252214] perf: interrupt took too long (2602 > 2500), lowering kernel.perf_event_max_sample_rate to 76750
[ 64.431004] perf: interrupt took too long (3258 > 3252), lowering kernel.perf_event_max_sample_rate to 61250
[ 89.123345] ISO 9660 Extensions: RRIP_1991A
[ 122.154875] perf: interrupt took too long (4170 > 4072), lowering kernel.perf_event_max_sample_rate to 47750
[ 141.284368] perf: interrupt took too long (5328 > 5212), lowering kernel.perf_event_max_sample_rate to 37500
[ 171.641647] perf: interrupt took too long (6723 > 6660), lowering kernel.perf_event_max_sample_rate to 29750
[ 396.484132] perf: interrupt took too long (8416 > 8403), lowering kernel.perf_event_max_sample_rate to 23750
[ 501.625831] perf: interrupt took too long (10521 > 10520), lowering kernel.perf_event_max_sample_rate to 19000
[ 510.299553] NET: Registered protocol family 40
[ 511.010028] kauditd_printk_skb: 28 callbacks suppressed
[ 511.010030] audit: type=1400 audit(1506717505.287:40): apparmor="DENIED" operation="capable" profile="/usr/sbin/cupsd" pid=9907 comm="serial" capability=21 capname="sys_admin"
[ 664.856971] perf: interrupt took too long (13227 > 13151), lowering kernel.perf_event_max_sample_rate to 15000
tor@tor-virtual-machine:~$ lstB