http://bugzilla.novell.com/show_bug.cgi?id=606336 http://bugzilla.novell.com/show_bug.cgi?id=606336#c0 Summary: Bad responsiveness and high CPU load in the time of i/o operations Classification: openSUSE Product: openSUSE 11.3 Version: Milestone 6 Platform: x86-64 OS/Version: openSUSE 11.3 Status: NEW Severity: Major Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: dmitry@roshchin.org QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; ru; rv:1.9.2.3) Gecko/20100401 SUSE/3.6.3-1.2 Firefox/3.6.3 There are high CPU load (around 80-100% of all processor cores), slow write performance and bad GUI responsiveness in the time of large i/o operations. It happens when copying many small files or one large file(around several gigabytes) from one hard disk to other or inside one hard disk. My system: CPU Intel E7200 4 GB memory southbridge Intel ICH9R 3 hdd Hitachi (SATA2, AHCI mode) openSUSE 11.2 , 11.3m6 (with KDE4) ext4 file system on all hard disks Reproducible: Always -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.