fast-logger

A fast logging system

Version on this page:	2.4.2
LTS Haskell 24.27:	3.2.6
Stackage Nightly 2026-01-10:	3.2.6
Latest on Hackage:	3.2.6

See all snapshots fast-logger appears in

BSD-3-Clause licensed and maintained by Kazu Yamamoto

This version can be pinned in stack with:fast-logger-2.4.2@sha256:002d16f2e48c771e539da32bf67478bbd6309166cb8b4ee8ba801d4145bd9e12,1650

Module documentation for 2.4.2

System
- System.Log
  - System.Log.FastLogger
    - System.Log.FastLogger.File

Depends on 8 packages(full list with versions):

array, auto-update, base, bytestring, bytestring-builder, directory, filepath, text

Used by 14 packages in nightly-2016-04-10(full list with versions):

apiary-logger, git-fmt, gitlib-libgit2, hackage-mirror, monad-logger, monad-logger-syslog, omnifmt, persistent, stack, tinylog, wai-extra, wai-logger, yesod, yesod-core

fast-logger

A fast logging system

Changes

2.4.2

Fixing a buf of long log messages #80
Log rotation support for Windows #79
Unsupporting GHC 7.4.

2.4.1

Restore compatibility with bytestring < 0.10
Mark fast-logger modules as Safe/Trustworth #68

2.4.0

Providing pushLogStrLn. #64

2.3.1

No changes.

2.3.0

Move from blaze-builder to Data.ByteString.Builder #55