zfs: use channel as iterator for ZFSList results

The old approach with ZFSList would keep the two-dimensional array of lines and their fields in memory (for a short time), which could easily consume 100s of MiB with > 10000 snapshots / bookmarks (see #34) fixes #61
2018-02-18 13:28:46 +01:00
parent aa92261ea7
commit 3ba3648f0f
4 changed files with 95 additions and 13 deletions
@@ -19,6 +19,8 @@ Developers should consult the git commit log or GitHub issue tracker.
  * Make sure to understand the meaning bookmarks have for :ref:`maximum replication downtime <replication-downtime>`.
  * Example: :sampleconf:`pullbackup/productionhost.yml`

+* |bugfix| :issue:`61`: fix excessive memory usage
+
 0.0.2
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