Message ID | 20230530122813.2674-1-quintela@redhat.com (mailing list archive) |
---|---|
Headers | show |
Series | Next round of migration atomic counters | expand |
Juan Quintela <quintela@redhat.com> wrote: > Hi Hi Fiona, I forgot to put your on the CC'd list. This series should reget the speed problem that you find. Later, Juan. > On this series: > > - Make sure that qemu_file_transferred() make sense and its used > coherently > > - Use stat64 for qemu_file_transferred(), so we can call the function > from any thread. > > - Don't account for the same transfer twice (i.e. it is multifd_bytes, > rdma_bytes or qemu_file_bytes) qemu_file_transferred() just sums all > of them. > > - Use this new counter for rate_limit() > > - Remove old trasferred stat64 (now we use the real thing) > > - Simplify qemu_file_get_error(): see where next cleanups are coming > > - As an example, qemu_fflush() now return errors. > > Please review. > > Later, Juan. > > Based-on: Message-Id: <20230530115429.1998-1-quintela@redhat.com> > Subject: [PULL 00/21] Migration 20230530 patches > > Juan Quintela (16): > qemu-file: Rename qemu_file_transferred_ fast -> noflush > migration: Change qemu_file_transferred to noflush > migration: Use qemu_file_transferred_noflush() for block migration. > qemu-file: Don't call qemu_fflush() for read only files > qemu-file: We only call qemu_file_transferred_* on the sending side > qemu_file: Use a stat64 for qemu_file_transferred > qemu_file: total_transferred is not used anymore > migration: Use the number of transferred bytes directly > qemu_file: Remove unused qemu_file_transferred() > qemu-file: Remove _noflush from qemu_file_transferred_noflush() > migration: migration_transferred_bytes() don't need the QEMUFile > migration: migration_rate_limit_reset() don't need the QEMUFile > qemu-file: Simplify qemu_file_get_error() > migration: Use migration_transferred_bytes() > migration: Remove transferred atomic counter > qemu-file: Make qemu_fflush() return errors > > migration/migration-stats.h | 16 ++++++---------- > migration/qemu-file.h | 29 +++++------------------------ > migration/colo.c | 11 +++-------- > migration/migration-stats.c | 10 +++++----- > migration/migration.c | 17 ++++++----------- > migration/multifd.c | 3 --- > migration/qemu-file.c | 35 ++++++++++++++--------------------- > migration/ram.c | 29 ++++++++++------------------- > migration/rdma.c | 4 +--- > migration/savevm.c | 7 +++---- > migration/vmstate.c | 4 ++-- > 11 files changed, 55 insertions(+), 110 deletions(-)