kern/163587: [sched_ule] The ULE scheduler does not load in the
fourth core processor i3
Vladislav V. Prodan
universite at ukr.net
Mon Dec 26 08:42:32 UTC 2011
26.12.2011 1:09, Gary Palmer wrote:
> On Sun, Dec 25, 2011 at 11:41:53PM +0200, Vladislav V. Prodan wrote:
>> 25.12.2011 23:20, eadler at FreeBSD.org ??????????:
>>> Synopsis: [sched_ule] The ULE scheduler does not load in the fourth core processor i3
>>>
>>> State-Changed-From-To: open->closed
>>> State-Changed-By: eadler
>>> State-Changed-When: Sun Dec 25 21:20:24 UTC 2011
>>> State-Changed-Why:
>>> Computers count from 0 :)
>>
>> That's right.
>> cpu3 fourth.
>> And the chart cpu3 NOT loaded.
>
> If you run 'top' do you see 3 in the 'C' column which shows processes
> on a particular CPU? Check with 'top -S' which will allow you to see the
> kernel idle threads to make sure that you can see processes on CPU 4.
> Also please check the output of
>
Now load (LA) of less than 6%
last pid: 10807; load averages: 0.06, 0.07, 0.02
up 2+13:00:52 12:41:30
57 processes: 2 running, 54 sleeping, 1 waiting
CPU 0: 0.0% user, 0.0% nice, 0.0% system, 4.1% interrupt, 95.9% idle
CPU 1: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle
CPU 2: 0.0% user, 0.0% nice, 1.0% system, 0.0% interrupt, 99.0% idle
CPU 3: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle
Mem: 73M Active, 1076M Inact, 6345M Wired, 118M Cache, 237M Free
Swap: 8192M Total, 448K Used, 8191M Free
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
11 root 4 155 ki31 0K 64K CPU3 3 240.1H 392.38% idle
12 root 15 -72 - 0K 240K WAIT 0 146:58 3.08% intr
1484 www 1 21 0 47556K 29460K kqread 2 74:00 1.07% nginx
0 root 178 -8 0 0K 2848K - 3 9:08 0.00% kernel
15 root 1 -16 - 0K 16K - 0 4:22 0.00% yarrow
19 root 1 16 - 0K 16K syncer 2 1:42 0.00% syncer
1760 root 1 20 0 55884K 12304K select 2 0:31 0.00% bsnmpd
2 root 4 -8 - 0K 80K tx->tx 1 0:30 0.00% zfskern
14 root 3 -8 - 0K 48K - 2 0:21 0.00% geom
16 root 8 -68 - 0K 128K - 2 0:09 0.00% usb
23 root 1 -16 - 0K 16K - 2 0:07 0.00% racctd
1437 root 1 20 0 22320K 2144K select 2 0:06 0.00% ntpd
8 root 1 -16 - 0K 16K psleep 2 0:05 0.00% vmdaemon
1548 root 1 20 0 20372K 3360K select 2 0:02 0.00% sendmail
3691 root 1 20 0 67996K 4324K select 3 0:01 0.00% sshd
21 root 1 -16 - 0K 16K sdflus 2 0:01 0.00%
softdepflush
1741 root 1 20 0 12172K 1396K select 2 0:01 0.00% syslogd
20 root 1 -16 - 0K 16K vlruwt 1 0:01 0.00% vnlru
> sysctl -a | grep cpu
# sysctl -a | grep cpu
cpu HAMMER
device cpufreq
device cpuctl
kern.ccpu: 0
kern.sched.cpusetsize: 8
<cpu count="4" mask="f">0, 1, 2, 3</cpu>
<cpu count="4" mask="f">0, 1, 2, 3</cpu>
<cpu count="2" mask="3">0, 1</cpu>
<cpu count="2" mask="c">2, 3</cpu>
kern.smp.cpus: 4
kern.smp.maxcpus: 64
net.inet.tcp.per_cpu_timers: 0
debug.cpufreq.verbose: 0
debug.cpufreq.lowest: 0
hw.ncpu: 4
hw.acpi.cpu.cx_lowest: C1
security.jail.param.cpuset.id: 0
dev.cpu.0.%desc: ACPI CPU
dev.cpu.0.%driver: cpu
dev.cpu.0.%location: handle=\_PR_.P000
dev.cpu.0.%pnpinfo: _HID=none _UID=0
dev.cpu.0.%parent: acpi0
dev.cpu.0.coretemp.delta: 62
dev.cpu.0.coretemp.resolution: 1
dev.cpu.0.coretemp.tjmax: 102,0C
dev.cpu.0.coretemp.throttle_log: 0
dev.cpu.0.temperature: 40,0C
dev.cpu.0.freq: 3100
dev.cpu.0.freq_levels: 3100/255000 3000/244000 2900/233000 2800/223000
2700/213000 2600/202000 2500/193000 2400/183000 2300/173000 2200/164000
2100/155000 2000/146000 1900/137000 1800/128000 1700/120000 1600/112000
1400/98000 1200/84000 1000/70000 800/56000 600/42000 400/28000 200/14000
dev.cpu.0.cx_supported: C1/1 C2/80 C3/104
dev.cpu.0.cx_lowest: C1
dev.cpu.0.cx_usage: 100.00% 0.00% 0.00% last 288us
dev.cpu.1.%desc: ACPI CPU
dev.cpu.1.%driver: cpu
dev.cpu.1.%location: handle=\_PR_.P001
dev.cpu.1.%pnpinfo: _HID=none _UID=0
dev.cpu.1.%parent: acpi0
dev.cpu.1.coretemp.delta: 62
dev.cpu.1.coretemp.resolution: 1
dev.cpu.1.coretemp.tjmax: 102,0C
dev.cpu.1.coretemp.throttle_log: 0
dev.cpu.1.temperature: 40,0C
dev.cpu.1.cx_supported: C1/1 C2/80 C3/104
dev.cpu.1.cx_lowest: C1
dev.cpu.1.cx_usage: 100.00% 0.00% 0.00% last 166us
dev.cpu.2.%desc: ACPI CPU
dev.cpu.2.%driver: cpu
dev.cpu.2.%location: handle=\_PR_.P002
dev.cpu.2.%pnpinfo: _HID=none _UID=0
dev.cpu.2.%parent: acpi0
dev.cpu.2.coretemp.delta: 59
dev.cpu.2.coretemp.resolution: 1
dev.cpu.2.coretemp.tjmax: 102,0C
dev.cpu.2.coretemp.throttle_log: 0
dev.cpu.2.temperature: 43,0C
dev.cpu.2.cx_supported: C1/1 C2/80 C3/104
dev.cpu.2.cx_lowest: C1
dev.cpu.2.cx_usage: 100.00% 0.00% 0.00% last 43us
dev.cpu.3.%desc: ACPI CPU
dev.cpu.3.%driver: cpu
dev.cpu.3.%location: handle=\_PR_.P003
dev.cpu.3.%pnpinfo: _HID=none _UID=0
dev.cpu.3.%parent: acpi0
dev.cpu.3.coretemp.delta: 59
dev.cpu.3.coretemp.resolution: 1
dev.cpu.3.coretemp.tjmax: 102,0C
dev.cpu.3.coretemp.throttle_log: 0
dev.cpu.3.temperature: 44,0C
dev.cpu.3.cx_supported: C1/1 C2/80 C3/104
dev.cpu.3.cx_lowest: C1
dev.cpu.3.cx_usage: 100.00% 0.00% 0.00% last 26us
dev.acpi_perf.0.%parent: cpu0
dev.acpi_perf.1.%parent: cpu1
dev.acpi_perf.2.%parent: cpu2
dev.acpi_perf.3.%parent: cpu3
dev.coretemp.0.%parent: cpu0
dev.coretemp.1.%parent: cpu1
dev.coretemp.2.%parent: cpu2
dev.coretemp.3.%parent: cpu3
dev.est.0.%parent: cpu0
dev.est.1.%parent: cpu1
dev.est.2.%parent: cpu2
dev.est.3.%parent: cpu3
dev.cpufreq.0.%driver: cpufreq
dev.cpufreq.0.%parent: cpu0
dev.cpufreq.1.%driver: cpufreq
dev.cpufreq.1.%parent: cpu1
dev.cpufreq.2.%driver: cpufreq
dev.cpufreq.2.%parent: cpu2
dev.cpufreq.3.%driver: cpufreq
dev.cpufreq.3.%parent: cpu3
dev.p4tcc.0.%parent: cpu0
dev.p4tcc.1.%parent: cpu1
dev.p4tcc.2.%parent: cpu2
dev.p4tcc.3.%parent: cpu3
>
> Do you know how the program that drew the graphs gets its data?
I use bsnmpd + cacti
--
Vladislav V. Prodan
System & Network Administrator
http://support.od.ua
+380 67 4584408, +380 99 4060508
VVP88-RIPE
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