From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id 9B0F91FF389 for ; Wed, 5 Jun 2024 12:55:14 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id B2853321FD; Wed, 5 Jun 2024 12:55:33 +0200 (CEST) From: Christian Ebner To: pbs-devel@lists.proxmox.com Date: Wed, 5 Jun 2024 12:54:06 +0200 Message-Id: <20240605105416.278748-49-c.ebner@proxmox.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240605105416.278748-1-c.ebner@proxmox.com> References: <20240605105416.278748-1-c.ebner@proxmox.com> MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.027 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record T_SCC_BODY_TEXT_LINE -0.01 - Subject: [pbs-devel] [PATCH v9 proxmox-backup 48/58] client: chunk stream: switch payload stream chunker X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Proxmox Backup Server development discussion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pbs-devel-bounces@lists.proxmox.com Sender: "pbs-devel" Use the dedicated chunker with boundary suggestions for the payload stream, by attaching the channel sender to the archiver and the channel receiver to the payload stream chunker. The archiver sends the file boundaries for the chunker to consume. Signed-off-by: Christian Ebner --- changes since version 8: - no changes examples/test_chunk_speed2.rs | 2 +- pbs-client/src/chunk_stream.rs | 15 +++++-- pbs-client/src/pxar/create.rs | 8 ++++ pbs-client/src/pxar_backup_stream.rs | 40 +++++++++++-------- proxmox-backup-client/src/main.rs | 16 +++++--- .../src/proxmox_restore_daemon/api.rs | 12 +++++- pxar-bin/src/main.rs | 1 + tests/catar.rs | 1 + 8 files changed, 68 insertions(+), 27 deletions(-) diff --git a/examples/test_chunk_speed2.rs b/examples/test_chunk_speed2.rs index 22dd14ce2..f2963746a 100644 --- a/examples/test_chunk_speed2.rs +++ b/examples/test_chunk_speed2.rs @@ -26,7 +26,7 @@ async fn run() -> Result<(), Error> { .map_err(Error::from); //let chunk_stream = FixedChunkStream::new(stream, 4*1024*1024); - let mut chunk_stream = ChunkStream::new(stream, None, None); + let mut chunk_stream = ChunkStream::new(stream, None, None, None); let start_time = std::time::Instant::now(); diff --git a/pbs-client/src/chunk_stream.rs b/pbs-client/src/chunk_stream.rs index 070a10c17..e3f0980c6 100644 --- a/pbs-client/src/chunk_stream.rs +++ b/pbs-client/src/chunk_stream.rs @@ -7,7 +7,7 @@ use bytes::BytesMut; use futures::ready; use futures::stream::{Stream, TryStream}; -use pbs_datastore::{Chunker, ChunkerImpl}; +use pbs_datastore::{Chunker, ChunkerImpl, PayloadChunker}; use crate::inject_reused_chunks::InjectChunks; @@ -42,11 +42,20 @@ pub struct ChunkStream { } impl ChunkStream { - pub fn new(input: S, chunk_size: Option, injection_data: Option) -> Self { + pub fn new( + input: S, + chunk_size: Option, + injection_data: Option, + suggested_boundaries: Option>, + ) -> Self { let chunk_size = chunk_size.unwrap_or(4 * 1024 * 1024); Self { input, - chunker: Box::new(ChunkerImpl::new(chunk_size)), + chunker: if let Some(suggested) = suggested_boundaries { + Box::new(PayloadChunker::new(chunk_size, suggested)) + } else { + Box::new(ChunkerImpl::new(chunk_size)) + }, buffer: BytesMut::new(), scan_pos: 0, consumed: 0, diff --git a/pbs-client/src/pxar/create.rs b/pbs-client/src/pxar/create.rs index eadd670df..03a6a1448 100644 --- a/pbs-client/src/pxar/create.rs +++ b/pbs-client/src/pxar/create.rs @@ -169,6 +169,7 @@ struct Archiver { file_copy_buffer: Vec, skip_e2big_xattr: bool, forced_boundaries: Option>, + suggested_boundaries: Option>, previous_payload_index: Option, cache: PxarLookaheadCache, reuse_stats: ReuseStats, @@ -197,6 +198,7 @@ pub async fn create_archive( callback: F, options: PxarCreateOptions, forced_boundaries: Option>, + suggested_boundaries: Option>, ) -> Result<(), Error> where T: SeqWrite + Send, @@ -271,6 +273,7 @@ where file_copy_buffer: vec::undefined(4 * 1024 * 1024), skip_e2big_xattr: options.skip_e2big_xattr, forced_boundaries, + suggested_boundaries, previous_payload_index, cache: PxarLookaheadCache::new(None), reuse_stats: ReuseStats::default(), @@ -862,6 +865,11 @@ impl Archiver { .add_file(c_file_name, file_size, stat.st_mtime)?; } + if let Some(sender) = self.suggested_boundaries.as_mut() { + let offset = encoder.payload_position()?.raw(); + sender.send(offset)?; + } + let offset: LinkOffset = if let Some(payload_offset) = payload_offset { self.reuse_stats.total_reused_payload_size += file_size + size_of::() as u64; diff --git a/pbs-client/src/pxar_backup_stream.rs b/pbs-client/src/pxar_backup_stream.rs index fb6d063f2..f322566f0 100644 --- a/pbs-client/src/pxar_backup_stream.rs +++ b/pbs-client/src/pxar_backup_stream.rs @@ -27,6 +27,7 @@ use crate::pxar::create::PxarWriters; /// consumer. pub struct PxarBackupStream { rx: Option, Error>>>, + pub suggested_boundaries: Option>, handle: Option, error: Arc>>, } @@ -55,22 +56,26 @@ impl PxarBackupStream { )); let writer = pxar::encoder::sync::StandardWriter::new(writer); - let (writer, payload_rx) = if separate_payload_stream { - let (tx, rx) = std::sync::mpsc::sync_channel(10); - let payload_writer = TokioWriterAdapter::new(std::io::BufWriter::with_capacity( - buffer_size, - StdChannelWriter::new(tx), - )); - ( - pxar::PxarVariant::Split( - writer, - pxar::encoder::sync::StandardWriter::new(payload_writer), - ), - Some(rx), - ) - } else { - (pxar::PxarVariant::Unified(writer), None) - }; + let (writer, payload_rx, suggested_boundaries_tx, suggested_boundaries_rx) = + if separate_payload_stream { + let (tx, rx) = std::sync::mpsc::sync_channel(10); + let (suggested_boundaries_tx, suggested_boundaries_rx) = std::sync::mpsc::channel(); + let payload_writer = TokioWriterAdapter::new(std::io::BufWriter::with_capacity( + buffer_size, + StdChannelWriter::new(tx), + )); + ( + pxar::PxarVariant::Split( + writer, + pxar::encoder::sync::StandardWriter::new(payload_writer), + ), + Some(rx), + Some(suggested_boundaries_tx), + Some(suggested_boundaries_rx), + ) + } else { + (pxar::PxarVariant::Unified(writer), None, None, None) + }; let error = Arc::new(Mutex::new(None)); let error2 = Arc::clone(&error); @@ -85,6 +90,7 @@ impl PxarBackupStream { }, options, boundaries, + suggested_boundaries_tx, ) .await { @@ -99,12 +105,14 @@ impl PxarBackupStream { let backup_stream = Self { rx: Some(rx), + suggested_boundaries: None, handle: Some(handle.clone()), error: Arc::clone(&error), }; let backup_payload_stream = payload_rx.map(|rx| Self { rx: Some(rx), + suggested_boundaries: suggested_boundaries_rx, handle: Some(handle), error, }); diff --git a/proxmox-backup-client/src/main.rs b/proxmox-backup-client/src/main.rs index b4d01ed3f..a17588edf 100644 --- a/proxmox-backup-client/src/main.rs +++ b/proxmox-backup-client/src/main.rs @@ -209,7 +209,7 @@ async fn backup_directory>( payload_target.is_some(), )?; - let mut chunk_stream = ChunkStream::new(pxar_stream, chunk_size, None); + let mut chunk_stream = ChunkStream::new(pxar_stream, chunk_size, None, None); let (tx, rx) = mpsc::channel(10); // allow to buffer 10 chunks let stream = ReceiverStream::new(rx).map_err(Error::from); @@ -223,14 +223,19 @@ async fn backup_directory>( let stats = client.upload_stream(archive_name, stream, upload_options.clone(), None); - if let Some(payload_stream) = payload_stream { + if let Some(mut payload_stream) = payload_stream { let payload_target = payload_target .ok_or_else(|| format_err!("got payload stream, but no target archive name"))?; let (payload_injections_tx, payload_injections_rx) = std::sync::mpsc::channel(); let injection_data = InjectionData::new(payload_boundaries_rx, payload_injections_tx); - let mut payload_chunk_stream = - ChunkStream::new(payload_stream, chunk_size, Some(injection_data)); + let suggested_boundaries = payload_stream.suggested_boundaries.take(); + let mut payload_chunk_stream = ChunkStream::new( + payload_stream, + chunk_size, + Some(injection_data), + suggested_boundaries, + ); let (payload_tx, payload_rx) = mpsc::channel(10); // allow to buffer 10 chunks let stream = ReceiverStream::new(payload_rx).map_err(Error::from); @@ -573,7 +578,8 @@ fn spawn_catalog_upload( let (catalog_tx, catalog_rx) = std::sync::mpsc::sync_channel(10); // allow to buffer 10 writes let catalog_stream = proxmox_async::blocking::StdChannelStream(catalog_rx); let catalog_chunk_size = 512 * 1024; - let catalog_chunk_stream = ChunkStream::new(catalog_stream, Some(catalog_chunk_size), None); + let catalog_chunk_stream = + ChunkStream::new(catalog_stream, Some(catalog_chunk_size), None, None); let catalog_writer = Arc::new(Mutex::new(CatalogWriter::new(TokioWriterAdapter::new( StdChannelWriter::new(catalog_tx), diff --git a/proxmox-restore-daemon/src/proxmox_restore_daemon/api.rs b/proxmox-restore-daemon/src/proxmox_restore_daemon/api.rs index 681fa6db9..80af5011e 100644 --- a/proxmox-restore-daemon/src/proxmox_restore_daemon/api.rs +++ b/proxmox-restore-daemon/src/proxmox_restore_daemon/api.rs @@ -364,8 +364,16 @@ fn extract( }; let pxar_writer = pxar::PxarVariant::Unified(TokioWriter::new(writer)); - create_archive(dir, PxarWriters::new(pxar_writer, None), Flags::DEFAULT, |_| Ok(()), options, None) - .await + create_archive( + dir, + PxarWriters::new(pxar_writer, None), + Flags::DEFAULT, + |_| Ok(()), + options, + None, + None, + ) + .await } .await; if let Err(err) = result { diff --git a/pxar-bin/src/main.rs b/pxar-bin/src/main.rs index 85887a8ed..fa584b4e8 100644 --- a/pxar-bin/src/main.rs +++ b/pxar-bin/src/main.rs @@ -442,6 +442,7 @@ async fn create_archive( }, options, None, + None, ) .await?; diff --git a/tests/catar.rs b/tests/catar.rs index 9f83b4cc2..94c565012 100644 --- a/tests/catar.rs +++ b/tests/catar.rs @@ -40,6 +40,7 @@ fn run_test(dir_name: &str) -> Result<(), Error> { |_| Ok(()), options, None, + None, ))?; Command::new("cmp") -- 2.39.2 _______________________________________________ pbs-devel mailing list pbs-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel