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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/719.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/719.toml | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/719.toml b/gitlab/issues/target_missing/host_missing/accel_missing/719.toml deleted file mode 100644 index dae9ef2f..00000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/719.toml +++ /dev/null @@ -1,27 +0,0 @@ -id = 719 -title = "live migration's performance with compression enabled is much worse than compression disabled" -state = "closed" -created_at = "2021-11-11T14:30:54.128Z" -closed_at = "2021-11-16T10:30:04.593Z" -labels = ["Migration"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/719" -host-os = "SLE15" -host-arch = "X86" -qemu-version = "QEMU emulator version 6.1.50 (v6.1.0-2205-g63ed851de4-dirty" -guest-os = "openSUSE-15.3" -guest-arch = "x86" -description = """""" -reproduce = """1. Run QEMU the Guests with 1Gpbs network on source host and destination host with QEMU command line -2. Run some memory work loads on Guest, for example, ./memtester 1G 1 -3. Set migration parameters in QEMU monitor. On source and destination, - execute: #migrate_set_capability compress on - Other compression parameters are all default. -4. Run migrate command, # migrate -d tcp:10.156.208.154:4000 -5. The results: - - without compression： total time: 197366 ms throughput: 937.81 mbps transferred Ram: 22593703 kbytes - - with compression: total time: 281711 ms throughput: 90.24 mbps transferred Ram: 3102898 kbytes - -When compression is enabled, the compression transferred ram is reduced a lot. But the throughput is down badly. -The total time of live migration with compression is longer than without compression. -I tried with 100G network bandwidth, it also has the same problem.""" -additional = """""" |