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From: Dominik Csapak <d.csapak@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Tue, 11 Mar 2025 14:20:48 +0100
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Subject: [pve-devel] [PATCH qemu-server v7 8/9] migrate: show vfio state
transferred too
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Show the transferred VFIO state (when there is one), but since there is
no total here, so we can't show that, just what was transferred up until
now.
Reviewed-by: Christoph Heiss <c.heiss@proxmox.com>
Reviewed-by: Fiona Ebner <f.ebner@proxmox.com>
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
changes from v6:
* removed unrelated hunk (added in the previous patch)
PVE/QemuMigrate.pm | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/PVE/QemuMigrate.pm b/PVE/QemuMigrate.pm
index 6909fc82..d6f9132b 100644
--- a/PVE/QemuMigrate.pm
+++ b/PVE/QemuMigrate.pm
@@ -1241,6 +1241,7 @@ sub phase2 {
$self->log('info', "migrate uri => $migrate_uri failed: $merr") if $merr;
my $last_mem_transferred = 0;
+ my $last_vfio_transferred = 0;
my $usleep = 1000000;
my $i = 0;
my $err_count = 0;
@@ -1300,8 +1301,11 @@ sub phase2 {
last;
}
- if ($memstat->{transferred} ne $last_mem_transferred) {
+ if ($memstat->{transferred} ne $last_mem_transferred ||
+ $stat->{vfio}->{transferred} ne $last_vfio_transferred
+ ) {
my $trans = $memstat->{transferred} || 0;
+ my $vfio_transferred = $stat->{vfio}->{transferred} || 0;
my $rem = $memstat->{remaining} || 0;
my $total = $memstat->{total} || 0;
my $speed = ($memstat->{'pages-per-second'} // 0) * ($memstat->{'page-size'} // 0);
@@ -1319,6 +1323,11 @@ sub phase2 {
my $progress = "transferred $transferred_h of $total_h VM-state, ${speed_h}/s";
+ if ($vfio_transferred > 0) {
+ my $vfio_h = render_bytes($vfio_transferred, 1);
+ $progress .= " (+ $vfio_h VFIO-state)";
+ }
+
if ($dirty_rate > $speed) {
my $dirty_rate_h = render_bytes($dirty_rate, 1);
$progress .= ", VM dirties lots of memory: $dirty_rate_h/s";
@@ -1360,6 +1369,7 @@ sub phase2 {
}
$last_mem_transferred = $memstat->{transferred};
+ $last_vfio_transferred = $stat->{vfio}->{transferred};
}
if ($self->{storage_migration}) {
--
2.39.5
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