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Subject: [pve-devel] [PATCH qemu-server 05/13] blockdev: add support to
qemu_block_set_io_throttle
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From: Alexandre Derumier <alexandre.derumier@groupe-cyllene.com>
To: pve-devel@lists.proxmox.com
Subject: [PATCH qemu-server 05/13] blockdev: add support to qemu_block_set_io_throttle
Date: Tue, 3 Jun 2025 09:55:45 +0200
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Signed-off-by: Alexandre Derumier <alexandre.derumier@groupe-cyllene.com>
---
PVE/QemuServer.pm | 71 +++++++++++++++++++++++++++++++++--------------
1 file changed, 50 insertions(+), 21 deletions(-)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index fa072fca..0af091aa 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -4592,27 +4592,56 @@ sub qemu_block_set_io_throttle {
return if !check_running($vmid) ;
- mon_cmd($vmid, "block_set_io_throttle", device => $deviceid,
- bps => int($bps),
- bps_rd => int($bps_rd),
- bps_wr => int($bps_wr),
- iops => int($iops),
- iops_rd => int($iops_rd),
- iops_wr => int($iops_wr),
- bps_max => int($bps_max),
- bps_rd_max => int($bps_rd_max),
- bps_wr_max => int($bps_wr_max),
- iops_max => int($iops_max),
- iops_rd_max => int($iops_rd_max),
- iops_wr_max => int($iops_wr_max),
- bps_max_length => int($bps_max_length),
- bps_rd_max_length => int($bps_rd_max_length),
- bps_wr_max_length => int($bps_wr_max_length),
- iops_max_length => int($iops_max_length),
- iops_rd_max_length => int($iops_rd_max_length),
- iops_wr_max_length => int($iops_wr_max_length),
- );
-
+ my $machine_type = PVE::QemuServer::Machine::get_current_qemu_machine($vmid);
+ if (PVE::QemuServer::Machine::is_machine_version_at_least($machine_type, 10, 0)) {
+ mon_cmd(
+ $vmid,
+ 'qom-set',
+ path => "throttle-$deviceid",
+ property => "limits",
+ value => {
+ 'bps-total' => int($bps),
+ 'bps-read' => int($bps_rd),
+ 'bps-write' => int($bps_wr),
+ 'iops-total' => int($iops),
+ 'iops-read' => int($iops_rd),
+ 'iops-write' => int($iops_wr),
+ 'bps-total-max' => int($bps_max),
+ 'bps-read-max' => int($bps_rd_max),
+ 'bps-write-max' => int($bps_wr_max),
+ 'iops-total-max' => int($iops_max),
+ 'iops-read-max' => int($iops_rd_max),
+ 'iops-write-max' => int($iops_wr_max),
+ 'bps-total-max-length' => int($bps_max_length),
+ 'bps-read-max-length' => int($bps_rd_max_length),
+ 'bps-write-max-length' => int($bps_wr_max_length),
+ 'iops-total-max-length' => int($iops_max_length),
+ 'iops-read-max-length' => int($iops_rd_max_length),
+ 'iops-write-max-length' => int($iops_wr_max_length),
+ }
+ );
+ } else {
+ mon_cmd($vmid, "block_set_io_throttle", device => $deviceid,
+ bps => int($bps),
+ bps_rd => int($bps_rd),
+ bps_wr => int($bps_wr),
+ iops => int($iops),
+ iops_rd => int($iops_rd),
+ iops_wr => int($iops_wr),
+ bps_max => int($bps_max),
+ bps_rd_max => int($bps_rd_max),
+ bps_wr_max => int($bps_wr_max),
+ iops_max => int($iops_max),
+ iops_rd_max => int($iops_rd_max),
+ iops_wr_max => int($iops_wr_max),
+ bps_max_length => int($bps_max_length),
+ bps_rd_max_length => int($bps_rd_max_length),
+ bps_wr_max_length => int($bps_wr_max_length),
+ iops_max_length => int($iops_max_length),
+ iops_rd_max_length => int($iops_rd_max_length),
+ iops_wr_max_length => int($iops_wr_max_length),
+ );
+ }
}
sub qemu_block_resize {
--
2.39.5
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