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Client","transformations":[],"transparent":false,"type":"row"}],"refresh":"10s","rows":[],"schemaVersion":12,"sharedCrosshair":true,"style":"dark","tags":["risingwave"],"templating":{"list":[]},"time":{"from":"now-30m","to":"now"},"timepicker":{"hidden":false,"refresh_intervals":["5s","10s","30s","1m","5m","15m","30m","1h","2h","1d"],"time_options":["5m","15m","1h","6h","12h","24h","2d","7d","30d"]},"timezone":"browser","title":"risingwave_dashboard","uid":"Ecy3uV1nz","version":0} diff --git a/grafana/risingwave-dashboard.py b/grafana/risingwave-dashboard.py index 9fa1baa013f3..07015acfca9c 100644 --- a/grafana/risingwave-dashboard.py +++ b/grafana/risingwave-dashboard.py @@ -70,11 +70,14 @@ def timeseries(self, title, targets): def timeseries_count(self, title, targets): gridPos = self.layout.next_half_width_graph() - return TimeSeries(title=title, targets=targets, gridPos=gridPos, fillOpacity=10) + return TimeSeries(title=title, targets=targets, gridPos=gridPos, fillOpacity=10, legendDisplayMode="table", + legendPlacement="right") def timeseries_latency(self, title, targets): gridPos = self.layout.next_half_width_graph() - return TimeSeries(title=title, targets=targets, gridPos=gridPos, unit="s", fillOpacity=10) + return TimeSeries(title=title, targets=targets, gridPos=gridPos, unit="s", fillOpacity=10, + legendDisplayMode="table", legendPlacement="right", legendCalcs=["max"]) + def timeseries_bytes_per_sec(self, title, targets): gridPos = self.layout.next_half_width_graph() @@ -86,7 +89,8 @@ def timeseries_bytes(self, title, targets): def timeseries_kilobytes(self, title, targets): gridPos = self.layout.next_half_width_graph() - return TimeSeries(title=title, targets=targets, gridPos=gridPos, unit="deckbytes", fillOpacity=10) + return TimeSeries(title=title, targets=targets, gridPos=gridPos, unit="deckbytes", fillOpacity=10, + legendDisplayMode="table", legendPlacement="right", legendCalcs=["max"]) def timeseries_dollar(self, title, targets): gridPos = self.layout.next_half_width_graph() @@ -140,7 +144,12 @@ def section_compaction(panels): panels.row("Compaction"), panels.timeseries_count("SST Counts", [ panels.target( - "sum(storage_level_sst_num) by (instance, level_index)", "{{level_index}}" + "sum(storage_level_sst_num) by (instance, level_index)", "L{{level_index}}" + ), + ]), + panels.timeseries_kilobytes("KBs level sst", [ + panels.target( + "sum(storage_level_total_file_size) by (instance, level_index)", "L{{level_index}}" ), ]), panels.timeseries_count("Compaction Count", [ @@ -184,7 +193,7 @@ def section_compaction(panels): ]), panels.timeseries_count("Compacting SST Count", [ panels.target( - "storage_level_compact_cnt", "{{level_index}}" + "storage_level_compact_cnt", "L{{level_index}}" ), ]), panels.timeseries_bytes("Hummock Version Size", [ @@ -194,50 +203,50 @@ def section_compaction(panels): ]), panels.timeseries_bytes("GBs Read from Next Level", [ panels.target( - "histogram_quantile(0.5, sum(rate(storage_level_compact_read_next_bucket[1m])) by (le, level_index))", "{{level_index}} read bytes p50" + "histogram_quantile(0.5, sum(rate(storage_level_compact_read_next_bucket[1m])) by (le, level_index))", "L{{level_index}} read bytes p50" ), panels.target( - "histogram_quantile(0.99, sum(rate(storage_level_compact_read_next_bucket[1m])) by (le, level_index))", "{{level_index}} read bytes p99" + "histogram_quantile(0.99, sum(rate(storage_level_compact_read_next_bucket[1m])) by (le, level_index))", "L{{level_index}} read bytes p99" ), ]), panels.timeseries_bytes("GBs Read from Current Level", [ panels.target( - "histogram_quantile(0.5, sum(rate(storage_level_compact_read_curr_bucket[1m])) by (le, level_index))", "{{level_index}} read bytes p50" + "histogram_quantile(0.5, sum(rate(storage_level_compact_read_curr_bucket[1m])) by (le, level_index))", "L{{level_index}} read bytes p50" ), panels.target( - "histogram_quantile(0.99, sum(rate(storage_level_compact_read_curr_bucket[1m])) by (le, level_index))", "{{level_index}} read bytes p99" + "histogram_quantile(0.99, sum(rate(storage_level_compact_read_curr_bucket[1m])) by (le, level_index))", "L{{level_index}} read bytes p99" ), ]), panels.timeseries_count("Count of SSTs Read from Current Level", [ panels.target( - "histogram_quantile(0.5, sum(rate(storage_level_compact_read_sstn_curr_bucket[1m])) by (le, level_index))", "{{level_index}} p50" + "histogram_quantile(0.5, sum(rate(storage_level_compact_read_sstn_curr_bucket[1m])) by (le, level_index))", "L{{level_index}} p50" ), panels.target( - "histogram_quantile(0.99, sum(rate(storage_level_compact_read_sstn_curr_bucket[1m])) by (le, level_index))", "{{level_index}} p99" + "histogram_quantile(0.99, sum(rate(storage_level_compact_read_sstn_curr_bucket[1m])) by (le, level_index))", "L{{level_index}} p99" ), ]), panels.timeseries_bytes("GBs Written to Next Level", [ panels.target( - "histogram_quantile(0.5, sum(rate(storage_level_compact_write_bucket[1m])) by (le, level_index))", "{{level_index}} write bytes p50" + "histogram_quantile(0.5, sum(rate(storage_level_compact_write_bucket[1m])) by (le, level_index))", "L{{level_index}} write bytes p50" ), panels.target( - "histogram_quantile(0.99, sum(rate(storage_level_compact_write_bucket[1m])) by (le, level_index))", "{{level_index}} write bytes p99" + "histogram_quantile(0.99, sum(rate(storage_level_compact_write_bucket[1m])) by (le, level_index))", "L{{level_index}} write bytes p99" ), ]), panels.timeseries_count("Count of SSTs Written to Next Level", [ panels.target( - "histogram_quantile(0.5, sum(rate(storage_level_compact_write_sstn_bucket[1m])) by (le, level_index))", "{{level_index}} write count p50" + "histogram_quantile(0.5, sum(rate(storage_level_compact_write_sstn_bucket[1m])) by (le, level_index))", "L{{level_index}} write count p50" ), panels.target( - "histogram_quantile(0.99, sum(rate(storage_level_compact_write_sstn_bucket[1m])) by (le, level_index))", "{{level_index}} write count p99" + "histogram_quantile(0.99, sum(rate(storage_level_compact_write_sstn_bucket[1m])) by (le, level_index))", "L{{level_index}} write count p99" ), ]), panels.timeseries_count("Count of SSTs Read from Next Level", [ panels.target( - "histogram_quantile(0.5, sum(rate(storage_level_compact_read_sstn_next_bucket[1m])) by (le, level_index))", "{{level_index}} read count p50" + "histogram_quantile(0.5, sum(rate(storage_level_compact_read_sstn_next_bucket[1m])) by (le, level_index))", "L{{level_index}} read count p50" ), panels.target( - "histogram_quantile(0.99, sum(rate(storage_level_compact_read_sstn_next_bucket[1m])) by (le, level_index))", "{{level_index}} read count p99" + "histogram_quantile(0.99, sum(rate(storage_level_compact_read_sstn_next_bucket[1m])) by (le, level_index))", "L{{level_index}} read count p99" ), ]), ] diff --git a/proto/hummock.proto b/proto/hummock.proto index 8bd0c10dcf79..f00f81be1172 100644 --- a/proto/hummock.proto +++ b/proto/hummock.proto @@ -32,6 +32,7 @@ message Level { uint32 level_idx = 1; LevelType level_type = 2; repeated SstableInfo table_infos = 3; + uint64 total_file_size = 4; } message UncommittedEpoch { @@ -152,6 +153,7 @@ message LevelHandler { message SstTask { uint64 task_id = 1; repeated uint64 ssts = 2; + uint64 total_file_size = 3; } uint32 level = 1; repeated SstTask tasks = 3; diff --git a/src/meta/src/hummock/compaction/compaction_picker.rs b/src/meta/src/hummock/compaction/compaction_picker.rs index 87a1ba89975b..26b686e1b18f 100644 --- a/src/meta/src/hummock/compaction/compaction_picker.rs +++ b/src/meta/src/hummock/compaction/compaction_picker.rs @@ -176,11 +176,13 @@ impl CompactionPicker for MinOverlappingPicker { level_idx: self.level as u32, level_type: levels[self.level].level_type, table_infos: select_input_ssts, + total_file_size: 0, }, target_level: Level { level_idx: target_level as u32, level_type: levels[target_level].level_type, table_infos: target_input_ssts, + total_file_size: 0, }, split_ranges: vec![], }) @@ -203,6 +205,7 @@ pub mod tests { level_idx: 0, level_type: LevelType::Overlapping as i32, table_infos: vec![], + total_file_size: 0, }, Level { level_idx: 1, @@ -212,6 +215,7 @@ pub mod tests { generate_table(1, 1, 101, 200, 1), generate_table(2, 1, 222, 300, 1), ], + total_file_size: 0, }, Level { level_idx: 2, @@ -223,6 +227,7 @@ pub mod tests { generate_table(7, 1, 501, 800, 1), generate_table(8, 2, 301, 400, 1), ], + total_file_size: 0, }, ]; let mut levels_handler = vec![ @@ -271,6 +276,7 @@ pub mod tests { level_idx: 0, level_type: LevelType::Overlapping as i32, table_infos: vec![], + total_file_size: 0, }, Level { level_idx: 1, @@ -280,6 +286,7 @@ pub mod tests { generate_table(1, 1, 100, 149, 2), generate_table(2, 1, 150, 249, 2), ], + total_file_size: 0, }, Level { level_idx: 2, @@ -288,6 +295,7 @@ pub mod tests { generate_table(4, 1, 50, 199, 1), generate_table(5, 1, 200, 399, 1), ], + total_file_size: 0, }, ]; let mut levels_handler = vec![ diff --git a/src/meta/src/hummock/compaction/level_selector.rs b/src/meta/src/hummock/compaction/level_selector.rs index 3b137f6f9e43..0fe1c5366115 100644 --- a/src/meta/src/hummock/compaction/level_selector.rs +++ b/src/meta/src/hummock/compaction/level_selector.rs @@ -122,17 +122,13 @@ impl DynamicLevelSelector { let mut l0_size = 0; for level in levels.iter() { - let mut total_file_size = 0; - for table in &level.table_infos { - total_file_size += table.file_size; - } if level.level_idx > 0 { - if total_file_size > 0 && first_non_empty_level == 0 { + if level.total_file_size > 0 && first_non_empty_level == 0 { first_non_empty_level = level.level_idx as usize; } - max_level_size = std::cmp::max(max_level_size, total_file_size); + max_level_size = std::cmp::max(max_level_size, level.total_file_size); } else { - l0_size = total_file_size; + l0_size = level.total_file_size; } } @@ -191,14 +187,9 @@ impl DynamicLevelSelector { // The bottommost level can not be input level. for level in &levels[..self.config.max_level] { let level_idx = level.level_idx as usize; - let mut total_size = 0; - let mut idle_file_count = 0; - for table in &level.table_infos { - if !handlers[level_idx].is_pending_compact(&table.id) { - total_size += table.file_size; - idle_file_count += 1; - } - } + let idle_file_count = + (level.table_infos.len() - handlers[level_idx].get_pending_file_count()) as u64; + let total_size = level.total_file_size - handlers[level_idx].get_pending_file_size(); if total_size == 0 { continue; } @@ -288,6 +279,16 @@ pub mod tests { tables } + fn generate_level(level_idx: u32, table_infos: Vec) -> Level { + let total_file_size = table_infos.iter().map(|sst| sst.file_size).sum(); + Level { + level_idx, + level_type: LevelType::Nonoverlapping as i32, + table_infos, + total_file_size, + } + } + #[test] fn test_dynamic_level() { let config = CompactionConfig { @@ -307,27 +308,12 @@ pub mod tests { level_idx: 0, level_type: LevelType::Overlapping as i32, table_infos: vec![], + total_file_size: 0, }, - Level { - level_idx: 1, - level_type: LevelType::Nonoverlapping as i32, - table_infos: vec![], - }, - Level { - level_idx: 2, - level_type: LevelType::Nonoverlapping as i32, - table_infos: generate_tables(0..5, 0..1000, 3, 10), - }, - Level { - level_idx: 3, - level_type: LevelType::Nonoverlapping as i32, - table_infos: generate_tables(5..10, 0..1000, 2, 50), - }, - Level { - level_idx: 4, - level_type: LevelType::Nonoverlapping as i32, - table_infos: generate_tables(10..15, 0..1000, 1, 200), - }, + generate_level(1, vec![]), + generate_level(2, generate_tables(0..5, 0..1000, 3, 10)), + generate_level(3, generate_tables(5..10, 0..1000, 2, 50)), + generate_level(4, generate_tables(10..15, 0..1000, 1, 200)), ]; let ctx = selector.calculate_level_base_size(&levels); assert_eq!(ctx.base_level, 2); @@ -338,6 +324,12 @@ pub mod tests { levels[4] .table_infos .append(&mut generate_tables(15..20, 2000..3000, 1, 400)); + levels[4].total_file_size = levels[4] + .table_infos + .iter() + .map(|sst| sst.file_size) + .sum::(); + let ctx = selector.calculate_level_base_size(&levels); // data size increase, so we need increase one level to place more data. assert_eq!(ctx.base_level, 1); @@ -350,6 +342,12 @@ pub mod tests { levels[0] .table_infos .append(&mut generate_tables(20..26, 0..1000, 1, 100)); + levels[0].total_file_size = levels[0] + .table_infos + .iter() + .map(|sst| sst.file_size) + .sum::(); + let ctx = selector.calculate_level_base_size(&levels); assert_eq!(ctx.base_level, 2); assert_eq!(ctx.level_max_bytes[2], 600); @@ -357,7 +355,14 @@ pub mod tests { assert_eq!(ctx.level_max_bytes[4], 3025); levels[0].table_infos.clear(); + levels[0].total_file_size = 0; levels[1].table_infos = generate_tables(26..32, 0..1000, 1, 100); + levels[1].total_file_size = levels[1] + .table_infos + .iter() + .map(|sst| sst.file_size) + .sum::(); + let ctx = selector.calculate_level_base_size(&levels); assert_eq!(ctx.base_level, 1); assert_eq!(ctx.level_max_bytes[1], 100); @@ -379,32 +384,13 @@ pub mod tests { compaction_mode: RangeMode, }; let mut levels = vec![ - Level { - level_idx: 0, - level_type: LevelType::Overlapping as i32, - table_infos: generate_tables(15..25, 0..600, 3, 10), - }, - Level { - level_idx: 1, - level_type: LevelType::Nonoverlapping as i32, - table_infos: vec![], - }, - Level { - level_idx: 2, - level_type: LevelType::Nonoverlapping as i32, - table_infos: generate_tables(0..5, 0..1000, 3, 10), - }, - Level { - level_idx: 3, - level_type: LevelType::Nonoverlapping as i32, - table_infos: generate_tables(5..10, 0..1000, 2, 50), - }, - Level { - level_idx: 4, - level_type: LevelType::Nonoverlapping as i32, - table_infos: generate_tables(10..15, 0..1000, 1, 200), - }, + generate_level(0, generate_tables(15..25, 0..600, 3, 10)), + generate_level(1, vec![]), + generate_level(2, generate_tables(0..5, 0..1000, 3, 10)), + generate_level(3, generate_tables(5..10, 0..1000, 2, 50)), + generate_level(4, generate_tables(10..15, 0..1000, 1, 200)), ]; + levels[0].level_type = LevelType::Overlapping as i32; let selector = DynamicLevelSelector::new( Arc::new(config.clone()), diff --git a/src/meta/src/hummock/compaction/mod.rs b/src/meta/src/hummock/compaction/mod.rs index adc964c8c953..5825a0319e32 100644 --- a/src/meta/src/hummock/compaction/mod.rs +++ b/src/meta/src/hummock/compaction/mod.rs @@ -270,21 +270,40 @@ impl CompactStatus { assert_eq!(compact_task.input_ssts[0].level_idx, 0); let mut new_table_infos = vec![]; let mut find_remove_position = false; + let mut new_total_file_size = 0; for (idx, table) in new_version.levels[0].table_infos.iter().enumerate() { if !removed_table.contains(&table.id) { new_table_infos.push(new_version.levels[0].table_infos[idx].clone()); + new_total_file_size += table.file_size; } else if !find_remove_position { + new_total_file_size += compact_task + .sorted_output_ssts + .iter() + .map(|sst| sst.file_size) + .sum::(); new_table_infos.extend(compact_task.sorted_output_ssts.clone()); find_remove_position = true; } } new_version.levels[compact_task.target_level as usize].table_infos = new_table_infos; + new_version.levels[compact_task.target_level as usize].total_file_size = + new_total_file_size; } else { for input_level in &compact_task.input_ssts { + new_version.levels[input_level.level_idx as usize].total_file_size -= input_level + .table_infos + .iter() + .map(|sst| sst.file_size) + .sum::(); new_version.levels[input_level.level_idx as usize] .table_infos .retain(|sst| !removed_table.contains(&sst.id)); } + new_version.levels[compact_task.target_level as usize].total_file_size += compact_task + .sorted_output_ssts + .iter() + .map(|sst| sst.file_size) + .sum::(); new_version.levels[compact_task.target_level as usize] .table_infos .extend(compact_task.sorted_output_ssts.clone()); diff --git a/src/meta/src/hummock/compaction/tier_compaction_picker.rs b/src/meta/src/hummock/compaction/tier_compaction_picker.rs index 646d8ddc60c6..43b39c8c4315 100644 --- a/src/meta/src/hummock/compaction/tier_compaction_picker.rs +++ b/src/meta/src/hummock/compaction/tier_compaction_picker.rs @@ -104,11 +104,13 @@ impl CompactionPicker for TierCompactionPicker { level_idx: 0, level_type: LevelType::Overlapping as i32, table_infos: select_level_inputs, + total_file_size: 0, }, target_level: Level { level_idx: 0, level_type: LevelType::Overlapping as i32, table_infos: vec![], + total_file_size: 0, }, split_ranges: vec![], }); @@ -198,11 +200,14 @@ impl CompactionPicker for LevelCompactionPicker { level_idx: select_level as u32, level_type: LevelType::Overlapping as i32, table_infos: select_level_inputs, + // no use + total_file_size: 0, }, target_level: Level { level_idx: target_level as u32, level_type: LevelType::Nonoverlapping as i32, table_infos: target_level_inputs, + total_file_size: 0, }, split_ranges: splits, }) @@ -397,6 +402,7 @@ pub mod tests { generate_table(5, 1, 201, 300, 2), generate_table(4, 1, 112, 200, 2), ], + total_file_size: 0, }, Level { level_idx: 1, @@ -407,6 +413,7 @@ pub mod tests { generate_table(1, 1, 222, 300, 1), generate_table(0, 1, 301, 400, 1), ], + total_file_size: 0, }, ]; let mut levels_handler = vec![LevelHandler::new(0), LevelHandler::new(1)]; @@ -503,6 +510,7 @@ pub mod tests { generate_table(1, 1, 100, 200, 2), generate_table(2, 1, 400, 500, 2), ], + total_file_size: 0, }, Level { level_idx: 1, @@ -515,6 +523,7 @@ pub mod tests { generate_table(5, 1, 250, 300, 1), generate_table(6, 1, 1000, 2000, 1), ], + total_file_size: 0, }, ]; @@ -561,11 +570,13 @@ pub mod tests { generate_table(1, 1, 100, 200, 2), generate_table(2, 1, 450, 500, 2), ], + total_file_size: 0, }, Level { level_idx: 1, level_type: LevelType::Nonoverlapping as i32, table_infos: vec![], + total_file_size: 0, }, ]; @@ -597,11 +608,13 @@ pub mod tests { level_idx: 0, level_type: LevelType::Overlapping as i32, table_infos: vec![generate_table(1, 1, 200, 250, 2)], + total_file_size: 0, }, Level { level_idx: 1, level_type: LevelType::Nonoverlapping as i32, table_infos: vec![generate_table(2, 1, 150, 300, 2)], + total_file_size: 0, }, ]; @@ -653,11 +666,13 @@ pub mod tests { generate_table(1, 1, 100, 160, 2), generate_table(2, 1, 190, 250, 2), ], + total_file_size: 0, }, Level { level_idx: 1, level_type: LevelType::Nonoverlapping as i32, table_infos: vec![generate_table(3, 1, 200, 300, 2)], + total_file_size: 0, }, ]; @@ -691,6 +706,7 @@ pub mod tests { generate_table(2, 1, 190, 250, 2), generate_table(3, 1, 200, 300, 2), ], + total_file_size: 0, }, Level { level_idx: 1, @@ -700,6 +716,7 @@ pub mod tests { generate_table(5, 1, 200, 260, 2), generate_table(6, 1, 300, 600, 2), ], + total_file_size: 0, }, ]; let mut levels_handler = vec![LevelHandler::new(0), LevelHandler::new(1)]; diff --git a/src/meta/src/hummock/hummock_manager.rs b/src/meta/src/hummock/hummock_manager.rs index cfddcd65d323..f40de1c0fc18 100644 --- a/src/meta/src/hummock/hummock_manager.rs +++ b/src/meta/src/hummock/hummock_manager.rs @@ -239,6 +239,7 @@ where level_idx: 0, level_type: LevelType::Overlapping as i32, table_infos: vec![], + total_file_size: 0, }], max_committed_epoch: INVALID_EPOCH, safe_epoch: INVALID_EPOCH, @@ -248,6 +249,7 @@ where level_idx: (l + 1) as u32, level_type: LevelType::Nonoverlapping as i32, table_infos: vec![], + total_file_size: 0, }); } init_version.insert(self.env.meta_store()).await?; @@ -813,28 +815,30 @@ where // the meta store transaction. To avoid etcd errors if the aforementioned case // happens, we temporarily set a large value for etcd's max-txn-ops. But we need to // formally fix this because the performance degradation is not acceptable anyway. - for sst_id in sstables.iter().map(|s| s.id) { - match sstable_id_infos.get_mut(&sst_id) { + let mut total_files_size = 0; + for sst in &sstables { + match sstable_id_infos.get_mut(&sst.id) { None => { return Err(Error::InternalError(format!( "Invalid SST id {}, may have been vacuumed", - sst_id + sst.id ))); } Some(sst_id_info) => { if sst_id_info.meta_delete_timestamp != INVALID_TIMESTAMP { return Err(Error::InternalError(format!( "SST id {} has been marked for vacuum", - sst_id + sst.id ))); } if sst_id_info.meta_create_timestamp != INVALID_TIMESTAMP { return Err(Error::InternalError(format!( "SST id {} has been committed", - sst_id + sst.id ))); } sst_id_info.meta_create_timestamp = sstable_id_info::get_timestamp_now(); + total_files_size += sst.file_size; } } } @@ -850,6 +854,7 @@ where LevelType::Overlapping as i32 ); version_first_level.table_infos.extend(sstables); + version_first_level.total_file_size += total_files_size; new_hummock_version.max_committed_epoch = epoch; commit_multi_var!( self, diff --git a/src/meta/src/hummock/level_handler.rs b/src/meta/src/hummock/level_handler.rs index bfd44d647eb2..c4c92baeeebe 100644 --- a/src/meta/src/hummock/level_handler.rs +++ b/src/meta/src/hummock/level_handler.rs @@ -23,7 +23,7 @@ use risingwave_pb::hummock::SstableInfo; pub struct LevelHandler { level: u32, compacting_files: HashMap, - pending_tasks: Vec<(u64, Vec)>, + pending_tasks: Vec<(u64, u64, Vec)>, } impl LevelHandler { @@ -40,7 +40,7 @@ impl LevelHandler { } pub fn remove_task(&mut self, target_task_id: u64) { - for (task_id, ssts) in &self.pending_tasks { + for (task_id, _, ssts) in &self.pending_tasks { if *task_id == target_task_id { for sst in ssts { self.compacting_files.remove(sst); @@ -48,7 +48,7 @@ impl LevelHandler { } } self.pending_tasks - .retain(|(task_id, _)| *task_id != target_task_id); + .retain(|(task_id, _, _)| *task_id != target_task_id); } pub fn is_pending_compact(&self, sst_id: &HummockSSTableId) -> bool { @@ -57,21 +57,31 @@ impl LevelHandler { pub fn add_pending_task(&mut self, task_id: u64, ssts: &[SstableInfo]) { let mut table_ids = vec![]; + let mut total_file_size = 0; for sst in ssts { self.compacting_files.insert(sst.id, task_id); + total_file_size += sst.file_size; table_ids.push(sst.id); } - self.pending_tasks.push((task_id, table_ids)); + self.pending_tasks + .push((task_id, total_file_size, table_ids)); } pub fn get_pending_file_count(&self) -> usize { self.compacting_files.len() } + pub fn get_pending_file_size(&self) -> u64 { + self.pending_tasks + .iter() + .map(|(_, total_file_size, _)| *total_file_size) + .sum::() + } + pub fn pending_tasks_ids(&self) -> Vec { self.pending_tasks .iter() - .map(|(task_id, _)| *task_id) + .map(|(task_id, _, _)| *task_id) .collect_vec() } } @@ -83,9 +93,10 @@ impl From<&LevelHandler> for risingwave_pb::hummock::LevelHandler { tasks: lh .pending_tasks .iter() - .map(|(task_id, ssts)| SstTask { + .map(|(task_id, total_file_size, ssts)| SstTask { task_id: *task_id, ssts: ssts.clone(), + total_file_size: *total_file_size, }) .collect_vec(), } @@ -97,7 +108,7 @@ impl From<&risingwave_pb::hummock::LevelHandler> for LevelHandler { let mut pending_tasks = vec![]; let mut compacting_files = HashMap::new(); for task in &lh.tasks { - pending_tasks.push((task.task_id, task.ssts.clone())); + pending_tasks.push((task.task_id, task.total_file_size, task.ssts.clone())); for s in &task.ssts { compacting_files.insert(*s, task.task_id); } diff --git a/src/meta/src/hummock/metrics_utils.rs b/src/meta/src/hummock/metrics_utils.rs index 100b8f4ce516..51d33d5f15ae 100644 --- a/src/meta/src/hummock/metrics_utils.rs +++ b/src/meta/src/hummock/metrics_utils.rs @@ -38,20 +38,24 @@ pub fn trigger_sst_stat( current_version: &HummockVersion, ) { let level_sst_cnt = |level_idx: usize| current_version.levels[level_idx].table_infos.len(); + let level_sst_size = + |level_idx: usize| current_version.levels[level_idx].total_file_size / 1024; for (idx, level_handler) in enumerate(compact_status.level_handlers.iter()) { let sst_num = level_sst_cnt(idx); let compact_cnt = level_handler.get_pending_file_count(); - let level_label = String::from("L") + &idx.to_string(); + let level_label = idx.to_string(); metrics .level_sst_num - .get_metric_with_label_values(&[&level_label]) - .unwrap() + .with_label_values(&[&level_label]) .set(sst_num as i64); metrics .level_compact_cnt - .get_metric_with_label_values(&[&level_label]) - .unwrap() + .with_label_values(&[&level_label]) .set(compact_cnt as i64); + metrics + .level_file_size + .with_label_values(&[&level_label]) + .set(level_sst_size(idx) as i64); } use std::sync::atomic::AtomicU64; @@ -74,11 +78,13 @@ pub fn trigger_sst_stat( { for (idx, level_handler) in enumerate(compact_status.level_handlers.iter()) { let sst_num = level_sst_cnt(idx); + let sst_size = level_sst_size(idx); let compact_cnt = level_handler.get_pending_file_count(); tracing::info!( - "Level {} has {} SSTs, {} of those are being compacted to bottom levels", + "Level {} has {} SSTs, the total size of which is {}KB, while {} of those are being compacted to bottom levels", idx, sst_num, + sst_size, compact_cnt, ); } @@ -90,7 +96,7 @@ fn single_level_stat_bytes Histogram>( level_stat: &TableSetStatistics, ) { if level_stat.size_kb > 0 { - let level_label = String::from("L") + &level_stat.level_idx.to_string(); + let level_label = level_stat.level_idx.to_string(); metric_vec(level_label).observe(level_stat.size_kb as f64); } } @@ -100,7 +106,7 @@ fn single_level_stat_sstn Histogram>( level_stat: &TableSetStatistics, ) { if level_stat.cnt > 0 { - let level_label = String::from("L") + &level_stat.level_idx.to_string(); + let level_label = level_stat.level_idx.to_string(); metric_vec(level_label).observe(level_stat.cnt as f64); } } @@ -108,13 +114,12 @@ fn single_level_stat_sstn Histogram>( pub fn trigger_rw_stat(metrics: &MetaMetrics, compact_metrics: &CompactMetrics) { metrics .level_compact_frequency - .get_metric_with_label_values(&[&(String::from("L") - + &compact_metrics - .read_level_n - .as_ref() - .unwrap() - .level_idx - .to_string())]) + .get_metric_with_label_values(&[&compact_metrics + .read_level_n + .as_ref() + .unwrap() + .level_idx + .to_string()]) .unwrap() .inc(); diff --git a/src/meta/src/rpc/metrics.rs b/src/meta/src/rpc/metrics.rs index 0bbdf7fb5ad4..80f86922ec49 100644 --- a/src/meta/src/rpc/metrics.rs +++ b/src/meta/src/rpc/metrics.rs @@ -56,6 +56,7 @@ pub struct MetaMetrics { pub level_compact_write_sstn: HistogramVec, /// num of compactions from each level to next level pub level_compact_frequency: IntCounterVec, + pub level_file_size: IntGaugeVec, /// hummock version size pub version_size: IntGauge, } @@ -170,6 +171,13 @@ impl MetaMetrics { let version_size = register_int_gauge_with_registry!("version_size", "version size", registry).unwrap(); + let level_file_size = register_int_gauge_vec_with_registry!( + "storage_level_total_file_size", + "KBs total file bytes in each level", + &["level_index"], + registry + ) + .unwrap(); Self { registry, @@ -188,6 +196,7 @@ impl MetaMetrics { level_compact_read_sstn_next, level_compact_write_sstn, level_compact_frequency, + level_file_size, version_size, } }