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[PATCH 01/11] migration: Update atomic stats out of the mutex
From: |
Juan Quintela |
Subject: |
[PATCH 01/11] migration: Update atomic stats out of the mutex |
Date: |
Mon, 28 Nov 2022 11:04:12 +0100 |
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration/multifd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/migration/multifd.c b/migration/multifd.c
index 000ca4d4ec..20a81cd7f2 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -432,8 +432,8 @@ static int multifd_send_pages(QEMUFile *f)
transferred = ((uint64_t) pages->num) * p->page_size + p->packet_len;
qemu_file_acct_rate_limit(f, transferred);
ram_counters.multifd_bytes += transferred;
+ qemu_mutex_unlock(&p->mutex);
stat64_add(&ram_atomic_counters.transferred, transferred);
- qemu_mutex_unlock(&p->mutex);
qemu_sem_post(&p->sem);
return 1;
@@ -624,8 +624,8 @@ int multifd_send_sync_main(QEMUFile *f)
p->pending_job++;
qemu_file_acct_rate_limit(f, p->packet_len);
ram_counters.multifd_bytes += p->packet_len;
+ qemu_mutex_unlock(&p->mutex);
stat64_add(&ram_atomic_counters.transferred, p->packet_len);
- qemu_mutex_unlock(&p->mutex);
qemu_sem_post(&p->sem);
if (flush_zero_copy && p->c && (multifd_zero_copy_flush(p->c) < 0)) {
--
2.38.1
- [PATCH 00/11] Multifd zero page support, Juan Quintela, 2022/11/28
- [PATCH 01/11] migration: Update atomic stats out of the mutex,
Juan Quintela <=
- [PATCH 03/11] multifd: We already account for this packet on the multifd thread, Juan Quintela, 2022/11/28
- [PATCH 02/11] migration: Make multifd_bytes atomic, Juan Quintela, 2022/11/28
- [PATCH 05/11] migration: Make ram_save_target_page() a pointer, Juan Quintela, 2022/11/28
- [PATCH 04/11] multifd: Count the number of bytes sent correctly, Juan Quintela, 2022/11/28
- [PATCH 07/11] multifd: Prepare to send a packet without the mutex held, Juan Quintela, 2022/11/28
- [PATCH 06/11] multifd: Make flags field thread local, Juan Quintela, 2022/11/28
- [PATCH 08/11] multifd: Add capability to enable/disable zero_page, Juan Quintela, 2022/11/28
- [PATCH 09/11] multifd: Support for zero pages transmission, Juan Quintela, 2022/11/28
- [PATCH 10/11] multifd: Zero pages transmission, Juan Quintela, 2022/11/28
- [PATCH 11/11] So we use multifd to transmit zero pages., Juan Quintela, 2022/11/28