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authorChristian Krinitsin <mail@krinitsin.com>2025-06-30 12:34:26 +0000
committerChristian Krinitsin <mail@krinitsin.com>2025-06-30 12:35:44 +0000
commit25f8033d556aa17afaea4a5196ea7a69fe248320 (patch)
tree0f056db167683be54ea1e5e72d29d6069af55e7d /results/classifier/deepseek-2-tmp/output/hypervisor/1652459
parent8e6da29e4ee5fc14bc1cc816a24f21271f14090d (diff)
downloadqemu-analysis-25f8033d556aa17afaea4a5196ea7a69fe248320.tar.gz
qemu-analysis-25f8033d556aa17afaea4a5196ea7a69fe248320.zip
add new temporary deepseek-r1:14b results
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+
+kvm rbd driver (and maybe others, i.e. qcow2, qed and so on)  does not report DISCARD-ZERO flag
+
+# lsblk -D
+NAME   DISC-ALN DISC-GRAN DISC-MAX DISC-ZERO
+sda           0        4K       1G         0
+├─sda1        0        4K       1G         0
+├─sda2     1024        4K       1G         0
+└─sda5        0        4K       1G         0
+
+
+Last column should be `1` at least for "RBD+discard=unmap" since reading from discarded regions in RBD MUST return zeroes. The same with QCOW2, QED and sparse raw images. KVM should copy value of this flag when real raw device (i.e. real SSD) with discard capability is used as virtual disk.
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