From 69e9bdfb0fc40913840303276922c4f680a1e6a6 Mon Sep 17 00:00:00 2001 From: Zygo Blaxell Date: Tue, 26 Nov 2024 20:29:54 -0500 Subject: [PATCH] docs: post-5.7 toxic extent handling Signed-off-by: Zygo Blaxell --- docs/gotchas.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/gotchas.md b/docs/gotchas.md index 7448a5c..0a006e9 100644 --- a/docs/gotchas.md +++ b/docs/gotchas.md @@ -205,7 +205,7 @@ Other Gotchas * bees avoids the [slow backrefs kernel bug](btrfs-kernel.md) by measuring the time required to perform `LOGICAL_INO` operations. - If an extent requires over 0.1 kernel CPU seconds to perform a + If an extent requires over 5.0 kernel CPU seconds to perform a `LOGICAL_INO` ioctl, then bees blacklists the extent and avoids referencing it in future operations. In most cases, fewer than 0.1% of extents in a filesystem must be avoided this way. This results