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authorChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:07 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:17 +0200
commit9260319e7411ff8281700a532caa436f40120ec4 (patch)
tree2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/1646.toml
parent225caa38269323af1bfc2daadff5ec8bd930747f (diff)
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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1646.toml')
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diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1646.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1646.toml
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--- a/gitlab/issues/target_missing/host_missing/accel_missing/1646.toml
+++ /dev/null
@@ -1,73 +0,0 @@
-id = 1646
-title = "fstrim dont work after live migrate"
-state = "opened"
-created_at = "2023-05-04T12:00:22.113Z"
-closed_at = "n/a"
-labels = []
-url = "https://gitlab.com/qemu-project/qemu/-/issues/1646"
-host-os = "n/a"
-host-arch = "n/a"
-qemu-version = "n/a"
-guest-os = "n/a"
-guest-arch = "n/a"
-description = """We have use lvm thin pool and after live migration non-shared storage fstrim cannot free data usage Data% without reboot, after reboot fstim work fine
-
-```
-  LV      VG Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
-  p639937 vm Vwi-aotz--  30.00g pool        99.35
-
-virsh qemu-agent-command p639937 '{"execute":"guest-fstrim"}'
-{"return":{"paths":[{"minimum":0,"path":"/","trimmed":0}]}}
-
-virsh shutdown p639937
-Domain 'p639937' is being shutdown
-
-virsh start p639937
-Domain 'p639937' started
-
-virsh qemu-agent-command p639937 '{"execute":"guest-fstrim"}'
-{"return":{"paths":[{"minimum":0,"path":"/","trimmed":29178654720}]}}
-
-lvs|grep p639937
-  p639937 vm Vwi-aotz--  30.00g pool        9.58
-```
-
-On source host before migration:
-```
-  LV      VG Attr       LSize  Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
-  p639937 vm Vwi-a-tz-- 30.00g pool        9.48
-```
-
-migration script 
-```
-SSH_OPTS='-o StrictHostKeyChecking=no -o PasswordAuthentication=no '
-MIGR_OPTS="--live --copy-storage-all --verbose --persistent --undefinesource"
-ssh $SSH_OPTS $HOST -t "[ -b /dev/vm/$ACCT ] || /usr/sbin/lvcreate -V${SIZE}G -T vm/pool -n$ACCT" || f_print_err "Error: creation lvm"
-virsh migrate $MIGR_OPTS $ACCT qemu+ssh://$SERV/system  tcp://local.$SERV/ || f_print_err "Error on step: virsh migrate"
-echo "Waiting for trim start..."
-sleep 10
-ssh $SSH_OPTS $HOST -t "/usr/bin/virsh qemu-agent-command $ACCT --timeout 60 '{\\"execute\\":\\"guest-fstrim\\"}' >/dev/null 2>&1"
-```
-
-Disc config:
-```
-    <disk type='block' device='disk'>
-      <driver name='qemu' type='raw' cache='none' io='threads' discard='unmap'/>
-      <source dev='/dev/vm/p639937'/>
-      <backingStore/>
-      <target dev='sda' bus='scsi'/>
-      <iotune>
-        <write_bytes_sec>104857600</write_bytes_sec>
-        <write_bytes_sec_max>524288000</write_bytes_sec_max>
-        <write_bytes_sec_max_length>120</write_bytes_sec_max_length>
-      </iotune>
-      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
-    </disk>
-```
-
-Sometimes trimming working after migration, bit this is very rare.
-We have try rescanning disc, drop caches on vm after migration, but didnt help.
-
-Inside vm's ext4 fs and almalinux 8/ubuntu 20+/debian 10-11"""
-reproduce = "n/a"
-additional = "n/a"