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coredump.compression events

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coredump.compression.details

Severity

INFORMATIONAL

Description

This message occurs when a compressed kernel core is generated. Details about compression are reported.

Corrective Action

(None).

Syslog Message

%s, compression time %llu msec, compression count %llu, bytes before compression %llu, bytes after compression %llu, compression ratio %llu%%, compression bandwidth %llu MB/s, total compression time %llu msec, all-zero chunk count %llu.

Parameters

type (STRING): Type of dump. Possible types are compressed core, compressed spraycore, spraycore and sparecore.
compressTime (LONGINT): Compression time, in milliseconds.
compressCount (LONGINT): Number of compressions.
compressBytesIn (LONGINT): Number of bytes before compression.
compressBytesOut (LONGINT): Number of bytes after compression.
compressRatio (LONGINT): Compression ratio expressed as a percentage.
compressBandwidth (LONGINT): Compression bandwidth, in MBps.
totalCompressTime (LONGINT): Total compression time, in milliseconds.
allZeroChunks (LONGINT): Number of all-zero chunks.