gistfile1.txt

Bad

rob@kronos:~/src/cloud-hypervisor (2020-06-01-event-idx-enable)$ target/debug/cloud-hypervisor --restore source_url=file:///home/rob/snapshot
cloud-hypervisor: 49.368434ms: ERROR:vm-virtio/src/net.rs:311 -- Listener registered at start
cloud-hypervisor: 49.409287ms: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 49.46915ms: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: true
cloud-hypervisor: 49.503571ms: ERROR:vm-virtio/src/net.rs:250 -- Signalling RX queue
cloud-hypervisor: 368.988478ms: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 369.324728ms: ERROR:vm-virtio/src/queue.rs:705 -- used_event = 17 used_idx = 19 old_idx = 18
cloud-hypervisor: 369.395155ms: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: false
cloud-hypervisor: 686.822883ms: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 687.268734ms: ERROR:vm-virtio/src/queue.rs:705 -- used_event = 17 used_idx = 21 old_idx = 19
cloud-hypervisor: 687.347462ms: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: false
cloud-hypervisor: 1.390896165s: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 1.391248957s: ERROR:vm-virtio/src/queue.rs:705 -- used_event = 17 used_idx = 22 old_idx = 21
cloud-hypervisor: 1.391322363s: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: false
cloud-hypervisor: 1.712291021s: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 1.712855066s: ERROR:vm-virtio/src/queue.rs:705 -- used_event = 17 used_idx = 24 old_idx = 22
cloud-hypervisor: 1.7130116s: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: false
cloud-hypervisor: 1.743731253s: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 1.743944933s: ERROR:vm-virtio/src/queue.rs:705 -- used_event = 17 used_idx = 25 old_idx = 24
cloud-hypervisor: 1.743983496s: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: false
cloud-hypervisor: 2.414737512s: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 2.414863315s: ERROR:vm-virtio/src/queue.rs:705 -- used_event = 17 used_idx = 26 old_idx = 25
cloud-hypervisor: 2.414883422s: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: false

Good

rob@kronos:~/src/cloud-hypervisor (2020-06-01-event-idx-enable)$ target/debug/cloud-hypervisor --restore source_url=file:///home/rob/snapshot
cloud-hypervisor: 72.50645ms: ERROR:vm-virtio/src/net.rs:311 -- Listener registered at start
cloud-hypervisor: 72.540226ms: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 72.595822ms: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: true
cloud-hypervisor: 72.631046ms: ERROR:vm-virtio/src/net.rs:250 -- Signalling RX queue
cloud-hypervisor: 73.233878ms: ERROR:vm-virtio/src/net.rs:221 -- RX queue
cloud-hypervisor: 472.983819ms: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 473.31641ms: ERROR:vm-virtio/src/queue.rs:705 -- used_event = 18 used_idx = 19 old_idx = 18
cloud-hypervisor: 473.385513ms: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: true
cloud-hypervisor: 473.531517ms: ERROR:vm-virtio/src/net.rs:250 -- Signalling RX queue
cloud-hypervisor: 499.082338ms: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 499.354639ms: ERROR:vm-virtio/src/queue.rs:705 -- used_event = 19 used_idx = 20 old_idx = 19
cloud-hypervisor: 499.414231ms: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: true
cloud-hypervisor: 499.538564ms: ERROR:vm-virtio/src/net.rs:250 -- Signalling RX queue
cloud-hypervisor: 500.037002ms: ERROR:vm-virtio/src/net.rs:221 -- RX queue
cloud-hypervisor: 500.832628ms: ERROR:vm-virtio/src/net.rs:238 -- Processing TX queue
cloud-hypervisor: 501.15534ms: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: true
cloud-hypervisor: 501.259309ms: ERROR:vm-virtio/src/net.rs:241 -- Signalling TX queue
cloud-hypervisor: 501.340956ms: ERROR:vm-virtio/src/net.rs:247 -- RX queue (tap)
cloud-hypervisor: 501.550365ms: ERROR:vm-virtio/src/queue.rs:705 -- used_event = 20 used_idx = 21 old_idx = 20
cloud-hypervisor: 501.657013ms: ERROR:vm-virtio/src/queue.rs:716 -- Needs notification: true
cloud-hypervisor: 501.796665ms: ERROR:vm-virtio/src/net.rs:250 -- Signalling RX queue