Message ID | 20230508130909.65420-15-quintela@redhat.com |
---|---|
State | Handled Elsewhere |
Headers | show |
Series | Migration: More migration atomic counters | expand |
On 5/8/23 15:09, Juan Quintela wrote: > Since previous commit, we calculate how much data we have send with > migration_transferred_bytes() so no need to maintain this counter and > remember to always update it. > > Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Thanks, C. > --- > migration/migration-stats.c | 6 ------ > migration/migration-stats.h | 14 -------------- > migration/multifd.c | 1 - > migration/qemu-file.c | 4 ---- > 4 files changed, 25 deletions(-) > > diff --git a/migration/migration-stats.c b/migration/migration-stats.c > index eb1a2c1ad4..a42b5d953e 100644 > --- a/migration/migration-stats.c > +++ b/migration/migration-stats.c > @@ -59,15 +59,9 @@ void migration_rate_limit_set(uint64_t limit) > > void migration_rate_limit_reset(QEMUFile *f) > { > - stat64_set(&mig_stats.rate_limit_used, 0); > stat64_set(&mig_stats.rate_limit_start, migration_transferred_bytes(f)); > } > > -void migration_rate_limit_account(uint64_t len) > -{ > - stat64_add(&mig_stats.rate_limit_used, len); > -} > - > uint64_t migration_transferred_bytes(QEMUFile *f) > { > uint64_t multifd = stat64_get(&mig_stats.multifd_bytes); > diff --git a/migration/migration-stats.h b/migration/migration-stats.h > index 4029f1deab..ab4cc15a74 100644 > --- a/migration/migration-stats.h > +++ b/migration/migration-stats.h > @@ -77,10 +77,6 @@ typedef struct { > * Maximum amount of data we can send in a cycle. > */ > Stat64 rate_limit_max; > - /* > - * Amount of data we have sent in the current cycle. > - */ > - Stat64 rate_limit_used; > /* > * How long has the setup stage took. > */ > @@ -108,16 +104,6 @@ extern MigrationAtomicStats mig_stats; > > void calculate_time_since(Stat64 *val, int64_t since); > > -/** > - * migration_rate_limit_account: Increase the number of bytes transferred. > - * > - * Report on a number of bytes the have been transferred that need to > - * be applied to the rate limiting calcuations. > - * > - * @len: amount of bytes transferred > - */ > -void migration_rate_limit_account(uint64_t len); > - > /** > * migration_rate_limit_get: Get the maximum amount that can be transferred. > * > diff --git a/migration/multifd.c b/migration/multifd.c > index 2efb313be4..9d2ade7abc 100644 > --- a/migration/multifd.c > +++ b/migration/multifd.c > @@ -432,7 +432,6 @@ static int multifd_send_pages(QEMUFile *f) > multifd_send_state->pages = p->pages; > p->pages = pages; > transferred = ((uint64_t) pages->num) * p->page_size + p->packet_len; > - migration_rate_limit_account(transferred); > qemu_mutex_unlock(&p->mutex); > stat64_add(&mig_stats.transferred, transferred); > stat64_add(&mig_stats.multifd_bytes, transferred); > diff --git a/migration/qemu-file.c b/migration/qemu-file.c > index 3f993e24af..0086d67d83 100644 > --- a/migration/qemu-file.c > +++ b/migration/qemu-file.c > @@ -292,7 +292,6 @@ void qemu_fflush(QEMUFile *f) > qemu_file_set_error_obj(f, -EIO, local_error); > } else { > uint64_t size = iov_size(f->iov, f->iovcnt); > - migration_rate_limit_account(size); > f->total_transferred += size; > } > > @@ -344,9 +343,6 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset, > if (f->hooks && f->hooks->save_page) { > int ret = f->hooks->save_page(f, block_offset, > offset, size, bytes_sent); > - if (ret != RAM_SAVE_CONTROL_NOT_SUPP) { > - migration_rate_limit_account(size); > - } > > if (ret != RAM_SAVE_CONTROL_DELAYED && > ret != RAM_SAVE_CONTROL_NOT_SUPP) {
diff --git a/migration/migration-stats.c b/migration/migration-stats.c index eb1a2c1ad4..a42b5d953e 100644 --- a/migration/migration-stats.c +++ b/migration/migration-stats.c @@ -59,15 +59,9 @@ void migration_rate_limit_set(uint64_t limit) void migration_rate_limit_reset(QEMUFile *f) { - stat64_set(&mig_stats.rate_limit_used, 0); stat64_set(&mig_stats.rate_limit_start, migration_transferred_bytes(f)); } -void migration_rate_limit_account(uint64_t len) -{ - stat64_add(&mig_stats.rate_limit_used, len); -} - uint64_t migration_transferred_bytes(QEMUFile *f) { uint64_t multifd = stat64_get(&mig_stats.multifd_bytes); diff --git a/migration/migration-stats.h b/migration/migration-stats.h index 4029f1deab..ab4cc15a74 100644 --- a/migration/migration-stats.h +++ b/migration/migration-stats.h @@ -77,10 +77,6 @@ typedef struct { * Maximum amount of data we can send in a cycle. */ Stat64 rate_limit_max; - /* - * Amount of data we have sent in the current cycle. - */ - Stat64 rate_limit_used; /* * How long has the setup stage took. */ @@ -108,16 +104,6 @@ extern MigrationAtomicStats mig_stats; void calculate_time_since(Stat64 *val, int64_t since); -/** - * migration_rate_limit_account: Increase the number of bytes transferred. - * - * Report on a number of bytes the have been transferred that need to - * be applied to the rate limiting calcuations. - * - * @len: amount of bytes transferred - */ -void migration_rate_limit_account(uint64_t len); - /** * migration_rate_limit_get: Get the maximum amount that can be transferred. * diff --git a/migration/multifd.c b/migration/multifd.c index 2efb313be4..9d2ade7abc 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -432,7 +432,6 @@ static int multifd_send_pages(QEMUFile *f) multifd_send_state->pages = p->pages; p->pages = pages; transferred = ((uint64_t) pages->num) * p->page_size + p->packet_len; - migration_rate_limit_account(transferred); qemu_mutex_unlock(&p->mutex); stat64_add(&mig_stats.transferred, transferred); stat64_add(&mig_stats.multifd_bytes, transferred); diff --git a/migration/qemu-file.c b/migration/qemu-file.c index 3f993e24af..0086d67d83 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -292,7 +292,6 @@ void qemu_fflush(QEMUFile *f) qemu_file_set_error_obj(f, -EIO, local_error); } else { uint64_t size = iov_size(f->iov, f->iovcnt); - migration_rate_limit_account(size); f->total_transferred += size; } @@ -344,9 +343,6 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset, if (f->hooks && f->hooks->save_page) { int ret = f->hooks->save_page(f, block_offset, offset, size, bytes_sent); - if (ret != RAM_SAVE_CONTROL_NOT_SUPP) { - migration_rate_limit_account(size); - } if (ret != RAM_SAVE_CONTROL_DELAYED && ret != RAM_SAVE_CONTROL_NOT_SUPP) {
Since previous commit, we calculate how much data we have send with migration_transferred_bytes() so no need to maintain this counter and remember to always update it. Signed-off-by: Juan Quintela <quintela@redhat.com> --- migration/migration-stats.c | 6 ------ migration/migration-stats.h | 14 -------------- migration/multifd.c | 1 - migration/qemu-file.c | 4 ---- 4 files changed, 25 deletions(-)