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Mark Ray edited this page Jul 9, 2021
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LinuxKI version 7.1 is now available. (July 9, 2021)
- Version 7.1, adds a number of new enhancements for the Windows features of LinuxKI, known as WinKI, including enhanced reporting and new Kparse warnings. For more information on WinKI, be sure to check out Section 12 of the LinuxKI MasterClass.
- Version 7.1 also includes a number of new kparse warning for Linux, new memory DIMM information, and a number of bug fixes 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 7.10 - 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