Huge directory tree: Get files to sync via tools like sysdig

Ben RUBSON ben.rubson at gmail.com
Thu Feb 9 15:21:37 UTC 2017


> On 09 Feb 2017, at 16:10, Thomas Güttler <guettliml at thomas-guettler.de> wrote:
> 
> Am 09.02.2017 um 11:05 schrieb Ben RUBSON:
>>> On 09 Feb 2017, at 10:05, Thomas Güttler <guettliml at thomas-guettler.de> wrote:
>>> 
>>> Hi,
>>> 
>>> we have a huge directory tree.
>>> 
>>> 
>>> * 17M files (number of files)
>>> * 2.2TBytes of data.
>>> * Only 0.1% changes per day
>>> 
>>> Current pain: rsyncs directory tree traversal needs to long to discover the changed files.
>> 
>> Hi,
>> 
>> On which type of FS is this directory ?
> 
> ext4

Any way to prefer snapshots in your backup strategy ?
Or to use a ZFS ready OS to benefit from a SSD cache (which would store your metadata) ?


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