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Diffstat (limited to 'results/scraper/launchpad-without-comments/1600563')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1600563 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1600563 b/results/scraper/launchpad-without-comments/1600563 new file mode 100644 index 000000000..26acb850d --- /dev/null +++ b/results/scraper/launchpad-without-comments/1600563 @@ -0,0 +1,16 @@ +min_io_size is currently limited to size uint16_t + +I am using LVM VGs on MD-raid1 for hosting my KVM volumes. On the host, a VG looks like this: + +Disk /dev/vm/vol202a: 60 GiB, 64424509440 bytes, 125829120 sectors +Units: sectors of 1 * 512 = 512 bytes +Sector size (logical/physical): 512 bytes / 4096 bytes +I/O size (minimum/optimal): 131072 bytes / 131072 bytes + +In order to replicate the block device characteristics in the guest, I am using the following extra parameters: + +-set device.scsi0-0-0-0.logical_block_size=512 +-set device.scsi0-0-0-0.physical_block_size=4096 +-set device.scsi0-0-0-0.min_io_size=131072 + +This doesn't work as qemu complains that min_io_size needs to be of type uint16_t. \ No newline at end of file |