huanghua wrote: >I did all the test in fedora RC1 ,originally with kernel 2.6.1, >but I upgrade it to kernel 2.6.4 > > > >I have a partition on my hard disk /dev/hda3, and I mkfs.jfs on it. >I created 500,000 files on it and then removed them all. >This create process took me about 230 seconds and the remove process >took me about 200 seconds. > >At the second, I wanted to do it again, that is creating 500,000 files >and then removing them. >But this time with the command 'top' I found there was almoust 100% >iowait cpu. So >I will take me extrodinariy time to finish it. >why? Who konws why? >Why at the second time, there is so much iowait time? > >_______________________________________________ >Jfs-discussion mailing list >[EMAIL PROTECTED] >http://www-124.ibm.com/developerworks/oss/mailman/listinfo/jfs-discussion > > > Hello, Part of this thread earlier has been about some anomylies in JFS and early 2.6 kernels. Some users have reported very good luck with the newer 2.6.7 kernel series.
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