http://bugzilla.opensuse.org/show_bug.cgi?id=987551 Bug ID: 987551 Summary: Very slow io performange ~ 1MB/s Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: x86-64 OS: openSUSE 42.1 Status: NEW Severity: Critical Priority: P5 - None Component: AppArmor Assignee: suse-beta@cboltz.de Reporter: gugulea@gmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- disk io is about 1-2 MB/s, system is extremely slow: ----------------- iotop report for a 1GB file copy (you can see the disk io is about 99% and the write speed is about 1.4 MB/s when copying with 'cp' command: 17129 be/4 georgeg 0.00 B/s 1414.19 K/s 0.00 % 99.22 % cp ./some_big_bile.tmp /tmp disk health is OK, hdparm report about 100MB/s: hdparm -t /dev/sda /dev/sda: Timing buffered disk reads: 334 MB in 3.01 seconds = 110.82 MB/sec uname -a Linux gg 4.6.2-1-pae #1 SMP PREEMPT Fri Jun 10 08:12:44 UTC 2016 (2a68ef0) i686 i686 i386 GNU/Linux lsb_release -a LSB Version: core-2.0-noarch:core-3.2-noarch:core-4.0-noarch:core-2.0-ia32:core-3.2-ia32:core-4.0-ia32:desktop-4.0-ia32:desktop-4.0-noarch:graphics-2.0-ia32:graphics-2.0-noarch:graphics-3.2-ia32:graphics-3.2-noarch:graphics-4.0-ia32:graphics-4.0-noarch Distributor ID: openSUSE Description: openSUSE Tumbleweed (20160422) (i586) Release: 20160422 Codename: Tumbleweed Please advice where to look further. Thank you, -- You are receiving this mail because: You are on the CC list for the bug.