Do IRIS files systems fragment?
Larry Pajakowski
larry at abtlabs
Mon Mar 18 09:12:41 AEST 1991
Ok I mean news is unpacking. No uucp acitivty running. Gr_osview as I
mentioned shows a nearly constant 100% disk wait. Cpu is running about 40%
utilization. Ethernet normally runs about 5% of utilization if that
matters and I am the only user on the machine. Without making more of a
scientific measurement the machine is VERY sluggish while unpacking news.
Yes there a alot of little files on the disk. If this is normal and to be
expected so be it. I was just wondering if this was normal.
TNX
Larry
In article <1991Mar14.220120.13856 at odin.corp.sgi.com> bh at sgi.com (Bent Hagemark) writes:
>In article <1991Mar13.211738.9885 at abbott.com> larry at abtlabs (Larry Pajakowski) writes:
>>I've been running news on a PI for serveral months now. Now when I run
>>gr_osview while news is running the io wait for disk stays pegged at or
>>near 100%.
>>
>>Questions: How badly does the IRIS fs fragment? Should I bother to
>>save/mkfs/restore the thing? Anybody know of a defragmenter?
>>
>>Many thanks.
>>
>>Larry Pajakowski
>>Abbott Labs
>>uunet!abtlabs!larry
>
>First off, I'd let more direct measurement or even personal feel decide if
>your system is not performing up to snuff. gr_osview can give a nice
>vivid picture of only part of the story. What do you mean by "news
>is running"? New articles coming in? Creating lots of little files is
>generally harder on the system than the same amount of data in few large files.
>Inodes are updated synchronously on close(2), etc...
>
>Bent
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