Im trying to figure out why is kjournald going crazy on my machine. Its an 8 core box with loads of memory. Its got 5. 0 cpu load. The iotop doesnt seem to point at any specific processes some bursts of writes here and there mostly cron starting, some monitoring stats generated, etc. When I used sysvmblockdump to gather the write statistics, I got lists like this kjournald1. Where kjournald actions are just WRITEs. NIS%202013%20No%20Activity%20During%20Idle%20Edited%2031%20Oct%202013.jpg' alt='Low Cpu Usage High Disk Activity' title='Low Cpu Usage High Disk Activity' />To others I had this exact same problem. Nearly identical screenshot to this one. Max usage, low throughput, latency through the roof. I tried disabling services. OS. patchlevel. memory. Download Microsoft Sql 2008 Sample Databases Access more. IO Info. CPU Info. CPU Memory. Sun Solaris. Why is that happening What else should I look at to limit the kjournald activity a bit It seems disproportionate to whats actually being written. This article covers a set of command line tools to monitor usages of CPU and measures performance in Linux based distros. Determining IO Capacity. This section covers best practices that should be applied when using any tool to determine the performance capacity of a given I. Svchost Exe High Cpu And Memory Usage Fix, Clean SVCHOST EXE HIGH CPU AND MEMORY USAGE And Optimize PC SPEED Up Your PC FREE Scan Now Recommended. A hard disk drive HDD, hard disk, hard drive or fixed disk is a data storage device that uses magnetic storage to store and retrieve digital information using one.