Throttle disk write to prevent etcd puking during upgrade

2026-04-07 17:34:38 +08:00
parent 11e2c96173
commit bc4b124246
17 changed files with 639 additions and 25 deletions
--- a/kernel-extra.config
+++ b/kernel-extra.config
@@ -358,3 +358,9 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_XEN=n
 CONFIG_XEN_DOM0=n
 CONFIG_VHOST_XEN=n
+
+### For Disk IO diagnostics
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_XACCT=y