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Diffstat (limited to 'results/classifier/118/graphic/589315')
| -rw-r--r-- | results/classifier/118/graphic/589315 | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/results/classifier/118/graphic/589315 b/results/classifier/118/graphic/589315 new file mode 100644 index 000000000..1d81ae881 --- /dev/null +++ b/results/classifier/118/graphic/589315 @@ -0,0 +1,66 @@ +graphic: 0.939 +socket: 0.939 +x86: 0.868 +semantic: 0.837 +device: 0.836 +network: 0.793 +peripherals: 0.697 +ppc: 0.676 +performance: 0.562 +architecture: 0.555 +PID: 0.531 +user-level: 0.496 +kernel: 0.479 +register: 0.476 +virtual: 0.471 +arm: 0.439 +vnc: 0.435 +hypervisor: 0.410 +boot: 0.394 +mistranslation: 0.332 +risc-v: 0.327 +i386: 0.324 +permissions: 0.310 +assembly: 0.294 +TCG: 0.291 +debug: 0.252 +VMM: 0.244 +files: 0.212 +KVM: 0.172 + +qemu: Improve error reporting when migration can't connect + +Tested with upstream qemu as of Jun 3 2010 + +If the source qemu instance can't connect to the migration destination (say +there is no listening QEMU instance, or port is blocked by a firewall), all we +get is info migrate -> Migration status: failed. This is all we have to report +back to libvirt users if their firewall is misconfigured, which is crappy. + +Ideally, if we can't connect, migration would fail immediately with a relevant +message and strerror(). More info from 'info migrate' would be nice too, no +idea how this will play with QMP though. + +As a slightly related issue, try entering + +migrate tcp:127.0.0.0:6000 + +We get a 'migration failed' error, and then the monitor hangs! + +yep, it's been giving errors now for a while (and not hanging) and also recently gained the error text in 'info migrate': + +[dgilbert@dgilbert-t530 ~]$ /usr/bin/qemu-system-x86_64 -nographic +QEMU 2.10.1 monitor - type 'help' for more information +(qemu) migrate tcp:0:12345 +qemu-system-x86_64: Failed to connect socket: Connection refused +(qemu) info migrate +globals: store-global-state=1, only_migratable=0, send-configuration=1, send-section-footer=1 +capabilities: xbzrle: off rdma-pin-all: off auto-converge: off zero-blocks: off compress: off events: off postcopy-ram: off x-colo: off release-ram: off block: off return-path: off +Migration status: failed (Failed to connect socket: Connection refused) +total time: 0 milliseconds +(qemu) + +So marking as fix-release + +(Note that there's a bug that causes a crash in the disconnect case on current head, but that's only been in for a week or so and I've just sent a fix for it). + |