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Mark Ray edited this page Apr 19, 2024
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LinuxKI version 7.9 is now available. (April 19, 2024)
- Version 7.9 now support Linux kernel version 6.5.13 and RHEL 9.3. Enhancements include decoding KVM, Device Multipath (DM) and SG_IO (SCIO) ioctl commands. Version 7.9 also include a number of fixes and enhancements for WinKI. For a complete list - See What's New!
- Download latest RPM or DEB package on the Releases page
LinuxKI Video Series
LinuxKI Quick Reference Guide
LinuxKI Frequently Asked Questions
LinuxKI MasterClass
Contact Mark Ray at [email protected]
- LinuxKI Mainpage
- LinuxKI Basic Documentation
- LinuxKI 7.9 - New!!
- LinuxKI Video Series
-
LinuxKI Warnings
- High System CPU utilization during memory allocations, deallocations, and page faults
- RunQ delays for critical processes can impact performance in a variety of ways
- Performance degradation on Microsoft Windows due to TCP interrupt timeouts
- Microsoft SQLServer scaling issues caused by SQL auto statistics
- Excessive page faults on KVM host
- Large IOs (>1MB) causing performance degradation on servers with PCIe Smart Array Controllers
- Oracle column tracking causing high CPU usage by Oracle processes
- Side-Channel Attack mitigation
- High SYS CPU time by processes reading /proc/stat such
- hugetlb_fault lock contention
- Excessive CPU time in pcc_cpufreq driver
- Excessive poll() calls by Oracle
- High wait time in md_flush()
- High BLOCK SoftIRQ times
- Network Latency Tuned profile
- Power vs. Performance
- Unaligned Direct IO
- NUMA Balancing
- NUMA Off
- SAP DB2 semget
- Semaphore Lock Scaling
- Tasklet IRQs
- Unterminated ixgbe NICs
- Poor Direct IO Reads
- RHEL 7.3 / SLES 12SP2 Multipath bug
- Barrier Writes