On Tue, January 4, 2011 03:15, Dan Langille wrote:
> On 1/3/2011 12:57 PM, Tom Sommer wrote:
>
>> I'm currently restoring 1.5 mill. files and it's taking forever.
>>
>>
>> bacula-sd is using 100% CPU, disk IO is apparently low, so I assume
>> it's a CPU issue.
>>
>> My machine has 16GB RAM and 2 CPUs:
>>
>>
>> top - 18:54:53 up 75 days, 10:16, 3 users, load average: 1.00, 1.00,
>> 1.00
>> Tasks: 172 total, 1 running, 171 sleeping, 0 stopped, 0 zombie
>> Cpu0 : 85.3%us, 1.0%sy, 0.0%ni, 12.7%id, 0.0%wa, 0.0%hi, 1.0%si,
>> 0.0%st
>> Cpu1 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si,
>> 0.0%st
>> Cpu2 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si,
>> 0.0%st
>> Cpu3 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si,
>> 0.0%st
>> Cpu4 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si,
>> 0.0%st
>> Cpu5 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si,
>> 0.0%st
>> Cpu6 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si,
>> 0.0%st
>> Cpu7 : 11.9%us, 0.0%sy, 0.0%ni, 88.1%id, 0.0%wa, 0.0%hi, 0.0%si,
>> 0.0%st
>> Mem: 16429812k total, 16345744k used, 84068k free, 1272k buffers
>> Swap: 3124632k total, 184k used, 3124448k free, 5690688k
>> cached
>>
>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
>> 4014 root 18 0 109m 19m 1264 S 100.3 0.1 135:07.23 bacula-sd
>>
>>
>>
>> As you can see the process takes 100% CPU usage, on 1 core. Is there
>> any way to make Bacula use all cores? or any other way to speed up the
>> restore - By the looks of it, it could take days to restore the data.
>
> What stage of the restore is occurring? is it building the file tree?
> Has the restore started?
It's runnning - sending the files to the server.
2 days in, it's completed 50GB of a total of ~220GB.
Not really that impressive.
My files are stored in blocks of 10GB.
// Tom
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