Line data Source code
1 : use camino::Utf8PathBuf;
2 :
3 : #[cfg(test)]
4 : mod tests;
5 :
6 : use const_format::formatcp;
7 : pub const DEFAULT_PG_LISTEN_PORT: u16 = 64000;
8 : pub const DEFAULT_PG_LISTEN_ADDR: &str = formatcp!("127.0.0.1:{DEFAULT_PG_LISTEN_PORT}");
9 : pub const DEFAULT_HTTP_LISTEN_PORT: u16 = 9898;
10 : pub const DEFAULT_HTTP_LISTEN_ADDR: &str = formatcp!("127.0.0.1:{DEFAULT_HTTP_LISTEN_PORT}");
11 :
12 : use postgres_backend::AuthType;
13 : use remote_storage::RemoteStorageConfig;
14 : use serde_with::serde_as;
15 : use std::{
16 : collections::HashMap,
17 : num::{NonZeroU64, NonZeroUsize},
18 : str::FromStr,
19 : time::Duration,
20 : };
21 : use utils::logging::LogFormat;
22 :
23 : use crate::models::ImageCompressionAlgorithm;
24 : use crate::models::LsnLease;
25 :
26 : // Certain metadata (e.g. externally-addressable name, AZ) is delivered
27 : // as a separate structure. This information is not neeed by the pageserver
28 : // itself, it is only used for registering the pageserver with the control
29 : // plane and/or storage controller.
30 : //
31 5 : #[derive(PartialEq, Eq, Debug, serde::Serialize, serde::Deserialize)]
32 : pub struct NodeMetadata {
33 : #[serde(rename = "host")]
34 : pub postgres_host: String,
35 : #[serde(rename = "port")]
36 : pub postgres_port: u16,
37 : pub http_host: String,
38 : pub http_port: u16,
39 :
40 : // Deployment tools may write fields to the metadata file beyond what we
41 : // use in this type: this type intentionally only names fields that require.
42 : #[serde(flatten)]
43 : pub other: HashMap<String, serde_json::Value>,
44 : }
45 :
46 : /// `pageserver.toml`
47 : ///
48 : /// We use serde derive with `#[serde(default)]` to generate a deserializer
49 : /// that fills in the default values for each config field.
50 : ///
51 : /// If there cannot be a static default value because we need to make runtime
52 : /// checks to determine the default, make it an `Option` (which defaults to None).
53 : /// The runtime check should be done in the consuming crate, i.e., `pageserver`.
54 : #[serde_as]
55 66 : #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
56 : #[serde(default, deny_unknown_fields)]
57 : pub struct ConfigToml {
58 : // types mapped 1:1 into the runtime PageServerConfig type
59 : pub listen_pg_addr: String,
60 : pub listen_http_addr: String,
61 : pub availability_zone: Option<String>,
62 : #[serde(with = "humantime_serde")]
63 : pub wait_lsn_timeout: Duration,
64 : #[serde(with = "humantime_serde")]
65 : pub wal_redo_timeout: Duration,
66 : pub superuser: String,
67 : pub page_cache_size: usize,
68 : pub max_file_descriptors: usize,
69 : pub pg_distrib_dir: Option<Utf8PathBuf>,
70 : #[serde_as(as = "serde_with::DisplayFromStr")]
71 : pub http_auth_type: AuthType,
72 : #[serde_as(as = "serde_with::DisplayFromStr")]
73 : pub pg_auth_type: AuthType,
74 : pub auth_validation_public_key_path: Option<Utf8PathBuf>,
75 : pub remote_storage: Option<RemoteStorageConfig>,
76 : pub tenant_config: TenantConfigToml,
77 : #[serde_as(as = "serde_with::DisplayFromStr")]
78 : pub broker_endpoint: storage_broker::Uri,
79 : #[serde(with = "humantime_serde")]
80 : pub broker_keepalive_interval: Duration,
81 : #[serde_as(as = "serde_with::DisplayFromStr")]
82 : pub log_format: LogFormat,
83 : pub concurrent_tenant_warmup: NonZeroUsize,
84 : pub concurrent_tenant_size_logical_size_queries: NonZeroUsize,
85 : #[serde(with = "humantime_serde")]
86 : pub metric_collection_interval: Duration,
87 : pub metric_collection_endpoint: Option<reqwest::Url>,
88 : pub metric_collection_bucket: Option<RemoteStorageConfig>,
89 : #[serde(with = "humantime_serde")]
90 : pub synthetic_size_calculation_interval: Duration,
91 : pub disk_usage_based_eviction: Option<DiskUsageEvictionTaskConfig>,
92 : pub test_remote_failures: u64,
93 : pub ondemand_download_behavior_treat_error_as_warn: bool,
94 : #[serde(with = "humantime_serde")]
95 : pub background_task_maximum_delay: Duration,
96 : pub control_plane_api: Option<reqwest::Url>,
97 : pub control_plane_api_token: Option<String>,
98 : pub control_plane_emergency_mode: bool,
99 : pub heatmap_upload_concurrency: usize,
100 : pub secondary_download_concurrency: usize,
101 : pub virtual_file_io_engine: Option<crate::models::virtual_file::IoEngineKind>,
102 : pub ingest_batch_size: u64,
103 : pub max_vectored_read_bytes: MaxVectoredReadBytes,
104 : pub image_compression: ImageCompressionAlgorithm,
105 : pub ephemeral_bytes_per_memory_kb: usize,
106 : pub l0_flush: Option<crate::models::L0FlushConfig>,
107 : pub virtual_file_direct_io: crate::models::virtual_file::DirectIoMode,
108 : pub io_buffer_alignment: usize,
109 : }
110 :
111 12 : #[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
112 : #[serde(deny_unknown_fields)]
113 : pub struct DiskUsageEvictionTaskConfig {
114 : pub max_usage_pct: utils::serde_percent::Percent,
115 : pub min_avail_bytes: u64,
116 : #[serde(with = "humantime_serde")]
117 : pub period: Duration,
118 : #[cfg(feature = "testing")]
119 : pub mock_statvfs: Option<statvfs::mock::Behavior>,
120 : /// Select sorting for evicted layers
121 : #[serde(default)]
122 : pub eviction_order: EvictionOrder,
123 : }
124 :
125 : pub mod statvfs {
126 : pub mod mock {
127 0 : #[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
128 : #[serde(tag = "type")]
129 : pub enum Behavior {
130 : Success {
131 : blocksize: u64,
132 : total_blocks: u64,
133 : name_filter: Option<utils::serde_regex::Regex>,
134 : },
135 : #[cfg(feature = "testing")]
136 : Failure { mocked_error: MockedError },
137 : }
138 :
139 : #[cfg(feature = "testing")]
140 0 : #[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
141 : #[allow(clippy::upper_case_acronyms)]
142 : pub enum MockedError {
143 : EIO,
144 : }
145 :
146 : #[cfg(feature = "testing")]
147 : impl From<MockedError> for nix::Error {
148 0 : fn from(e: MockedError) -> Self {
149 0 : match e {
150 0 : MockedError::EIO => nix::Error::EIO,
151 0 : }
152 0 : }
153 : }
154 : }
155 : }
156 :
157 0 : #[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
158 : #[serde(tag = "type", content = "args")]
159 : pub enum EvictionOrder {
160 : RelativeAccessed {
161 : highest_layer_count_loses_first: bool,
162 : },
163 : }
164 :
165 : impl Default for EvictionOrder {
166 6 : fn default() -> Self {
167 6 : Self::RelativeAccessed {
168 6 : highest_layer_count_loses_first: true,
169 6 : }
170 6 : }
171 : }
172 :
173 0 : #[derive(Copy, Clone, Debug, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
174 : #[serde(transparent)]
175 : pub struct MaxVectoredReadBytes(pub NonZeroUsize);
176 :
177 : /// A tenant's calcuated configuration, which is the result of merging a
178 : /// tenant's TenantConfOpt with the global TenantConf from PageServerConf.
179 : ///
180 : /// For storing and transmitting individual tenant's configuration, see
181 : /// TenantConfOpt.
182 12 : #[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
183 : #[serde(deny_unknown_fields, default)]
184 : pub struct TenantConfigToml {
185 : // Flush out an inmemory layer, if it's holding WAL older than this
186 : // This puts a backstop on how much WAL needs to be re-digested if the
187 : // page server crashes.
188 : // This parameter actually determines L0 layer file size.
189 : pub checkpoint_distance: u64,
190 : // Inmemory layer is also flushed at least once in checkpoint_timeout to
191 : // eventually upload WAL after activity is stopped.
192 : #[serde(with = "humantime_serde")]
193 : pub checkpoint_timeout: Duration,
194 : // Target file size, when creating image and delta layers.
195 : // This parameter determines L1 layer file size.
196 : pub compaction_target_size: u64,
197 : // How often to check if there's compaction work to be done.
198 : // Duration::ZERO means automatic compaction is disabled.
199 : #[serde(with = "humantime_serde")]
200 : pub compaction_period: Duration,
201 : // Level0 delta layer threshold for compaction.
202 : pub compaction_threshold: usize,
203 : pub compaction_algorithm: crate::models::CompactionAlgorithmSettings,
204 : // Determines how much history is retained, to allow
205 : // branching and read replicas at an older point in time.
206 : // The unit is #of bytes of WAL.
207 : // Page versions older than this are garbage collected away.
208 : pub gc_horizon: u64,
209 : // Interval at which garbage collection is triggered.
210 : // Duration::ZERO means automatic GC is disabled
211 : #[serde(with = "humantime_serde")]
212 : pub gc_period: Duration,
213 : // Delta layer churn threshold to create L1 image layers.
214 : pub image_creation_threshold: usize,
215 : // Determines how much history is retained, to allow
216 : // branching and read replicas at an older point in time.
217 : // The unit is time.
218 : // Page versions older than this are garbage collected away.
219 : #[serde(with = "humantime_serde")]
220 : pub pitr_interval: Duration,
221 : /// Maximum amount of time to wait while opening a connection to receive wal, before erroring.
222 : #[serde(with = "humantime_serde")]
223 : pub walreceiver_connect_timeout: Duration,
224 : /// Considers safekeepers stalled after no WAL updates were received longer than this threshold.
225 : /// A stalled safekeeper will be changed to a newer one when it appears.
226 : #[serde(with = "humantime_serde")]
227 : pub lagging_wal_timeout: Duration,
228 : /// Considers safekeepers lagging when their WAL is behind another safekeeper for more than this threshold.
229 : /// A lagging safekeeper will be changed after `lagging_wal_timeout` time elapses since the last WAL update,
230 : /// to avoid eager reconnects.
231 : pub max_lsn_wal_lag: NonZeroU64,
232 : pub eviction_policy: crate::models::EvictionPolicy,
233 : pub min_resident_size_override: Option<u64>,
234 : // See the corresponding metric's help string.
235 : #[serde(with = "humantime_serde")]
236 : pub evictions_low_residence_duration_metric_threshold: Duration,
237 :
238 : /// If non-zero, the period between uploads of a heatmap from attached tenants. This
239 : /// may be disabled if a Tenant will not have secondary locations: only secondary
240 : /// locations will use the heatmap uploaded by attached locations.
241 : #[serde(with = "humantime_serde")]
242 : pub heatmap_period: Duration,
243 :
244 : /// If true then SLRU segments are dowloaded on demand, if false SLRU segments are included in basebackup
245 : pub lazy_slru_download: bool,
246 :
247 : pub timeline_get_throttle: crate::models::ThrottleConfig,
248 :
249 : // How much WAL must be ingested before checking again whether a new image layer is required.
250 : // Expresed in multiples of checkpoint distance.
251 : pub image_layer_creation_check_threshold: u8,
252 :
253 : /// Switch to a new aux file policy. Switching this flag requires the user has not written any aux file into
254 : /// the storage before, and this flag cannot be switched back. Otherwise there will be data corruptions.
255 : /// There is a `last_aux_file_policy` flag which gets persisted in `index_part.json` once the first aux
256 : /// file is written.
257 : pub switch_aux_file_policy: crate::models::AuxFilePolicy,
258 :
259 : /// The length for an explicit LSN lease request.
260 : /// Layers needed to reconstruct pages at LSN will not be GC-ed during this interval.
261 : #[serde(with = "humantime_serde")]
262 : pub lsn_lease_length: Duration,
263 :
264 : /// The length for an implicit LSN lease granted as part of `get_lsn_by_timestamp` request.
265 : /// Layers needed to reconstruct pages at LSN will not be GC-ed during this interval.
266 : #[serde(with = "humantime_serde")]
267 : pub lsn_lease_length_for_ts: Duration,
268 : }
269 :
270 : pub mod defaults {
271 : use crate::models::ImageCompressionAlgorithm;
272 :
273 : pub use storage_broker::DEFAULT_ENDPOINT as BROKER_DEFAULT_ENDPOINT;
274 :
275 : pub const DEFAULT_WAIT_LSN_TIMEOUT: &str = "300 s";
276 : pub const DEFAULT_WAL_REDO_TIMEOUT: &str = "60 s";
277 :
278 : pub const DEFAULT_SUPERUSER: &str = "cloud_admin";
279 :
280 : pub const DEFAULT_PAGE_CACHE_SIZE: usize = 8192;
281 : pub const DEFAULT_MAX_FILE_DESCRIPTORS: usize = 100;
282 :
283 : pub const DEFAULT_LOG_FORMAT: &str = "plain";
284 :
285 : pub const DEFAULT_CONCURRENT_TENANT_WARMUP: usize = 8;
286 :
287 : pub const DEFAULT_CONCURRENT_TENANT_SIZE_LOGICAL_SIZE_QUERIES: usize = 1;
288 :
289 : pub const DEFAULT_METRIC_COLLECTION_INTERVAL: &str = "10 min";
290 : pub const DEFAULT_METRIC_COLLECTION_ENDPOINT: Option<reqwest::Url> = None;
291 : pub const DEFAULT_SYNTHETIC_SIZE_CALCULATION_INTERVAL: &str = "10 min";
292 : pub const DEFAULT_BACKGROUND_TASK_MAXIMUM_DELAY: &str = "10s";
293 :
294 : pub const DEFAULT_HEATMAP_UPLOAD_CONCURRENCY: usize = 8;
295 : pub const DEFAULT_SECONDARY_DOWNLOAD_CONCURRENCY: usize = 1;
296 :
297 : pub const DEFAULT_INGEST_BATCH_SIZE: u64 = 100;
298 :
299 : pub const DEFAULT_MAX_VECTORED_READ_BYTES: usize = 128 * 1024; // 128 KiB
300 :
301 : pub const DEFAULT_IMAGE_COMPRESSION: ImageCompressionAlgorithm =
302 : ImageCompressionAlgorithm::Zstd { level: Some(1) };
303 :
304 : pub const DEFAULT_EPHEMERAL_BYTES_PER_MEMORY_KB: usize = 0;
305 :
306 : pub const DEFAULT_IO_BUFFER_ALIGNMENT: usize = 512;
307 : }
308 :
309 : impl Default for ConfigToml {
310 630 : fn default() -> Self {
311 : use defaults::*;
312 :
313 630 : Self {
314 630 : listen_pg_addr: (DEFAULT_PG_LISTEN_ADDR.to_string()),
315 630 : listen_http_addr: (DEFAULT_HTTP_LISTEN_ADDR.to_string()),
316 630 : availability_zone: (None),
317 630 : wait_lsn_timeout: (humantime::parse_duration(DEFAULT_WAIT_LSN_TIMEOUT)
318 630 : .expect("cannot parse default wait lsn timeout")),
319 630 : wal_redo_timeout: (humantime::parse_duration(DEFAULT_WAL_REDO_TIMEOUT)
320 630 : .expect("cannot parse default wal redo timeout")),
321 630 : superuser: (DEFAULT_SUPERUSER.to_string()),
322 630 : page_cache_size: (DEFAULT_PAGE_CACHE_SIZE),
323 630 : max_file_descriptors: (DEFAULT_MAX_FILE_DESCRIPTORS),
324 630 : pg_distrib_dir: None, // Utf8PathBuf::from("./pg_install"), // TODO: formely, this was std::env::current_dir()
325 630 : http_auth_type: (AuthType::Trust),
326 630 : pg_auth_type: (AuthType::Trust),
327 630 : auth_validation_public_key_path: (None),
328 630 : remote_storage: None,
329 630 : broker_endpoint: (storage_broker::DEFAULT_ENDPOINT
330 630 : .parse()
331 630 : .expect("failed to parse default broker endpoint")),
332 630 : broker_keepalive_interval: (humantime::parse_duration(
333 630 : storage_broker::DEFAULT_KEEPALIVE_INTERVAL,
334 630 : )
335 630 : .expect("cannot parse default keepalive interval")),
336 630 : log_format: (LogFormat::from_str(DEFAULT_LOG_FORMAT).unwrap()),
337 630 :
338 630 : concurrent_tenant_warmup: (NonZeroUsize::new(DEFAULT_CONCURRENT_TENANT_WARMUP)
339 630 : .expect("Invalid default constant")),
340 630 : concurrent_tenant_size_logical_size_queries: NonZeroUsize::new(
341 630 : DEFAULT_CONCURRENT_TENANT_SIZE_LOGICAL_SIZE_QUERIES,
342 630 : )
343 630 : .unwrap(),
344 630 : metric_collection_interval: (humantime::parse_duration(
345 630 : DEFAULT_METRIC_COLLECTION_INTERVAL,
346 630 : )
347 630 : .expect("cannot parse default metric collection interval")),
348 630 : synthetic_size_calculation_interval: (humantime::parse_duration(
349 630 : DEFAULT_SYNTHETIC_SIZE_CALCULATION_INTERVAL,
350 630 : )
351 630 : .expect("cannot parse default synthetic size calculation interval")),
352 630 : metric_collection_endpoint: (DEFAULT_METRIC_COLLECTION_ENDPOINT),
353 630 :
354 630 : metric_collection_bucket: (None),
355 630 :
356 630 : disk_usage_based_eviction: (None),
357 630 :
358 630 : test_remote_failures: (0),
359 630 :
360 630 : ondemand_download_behavior_treat_error_as_warn: (false),
361 630 :
362 630 : background_task_maximum_delay: (humantime::parse_duration(
363 630 : DEFAULT_BACKGROUND_TASK_MAXIMUM_DELAY,
364 630 : )
365 630 : .unwrap()),
366 630 :
367 630 : control_plane_api: (None),
368 630 : control_plane_api_token: (None),
369 630 : control_plane_emergency_mode: (false),
370 630 :
371 630 : heatmap_upload_concurrency: (DEFAULT_HEATMAP_UPLOAD_CONCURRENCY),
372 630 : secondary_download_concurrency: (DEFAULT_SECONDARY_DOWNLOAD_CONCURRENCY),
373 630 :
374 630 : ingest_batch_size: (DEFAULT_INGEST_BATCH_SIZE),
375 630 :
376 630 : virtual_file_io_engine: None,
377 630 :
378 630 : max_vectored_read_bytes: (MaxVectoredReadBytes(
379 630 : NonZeroUsize::new(DEFAULT_MAX_VECTORED_READ_BYTES).unwrap(),
380 630 : )),
381 630 : image_compression: (DEFAULT_IMAGE_COMPRESSION),
382 630 : ephemeral_bytes_per_memory_kb: (DEFAULT_EPHEMERAL_BYTES_PER_MEMORY_KB),
383 630 : l0_flush: None,
384 630 : virtual_file_direct_io: crate::models::virtual_file::DirectIoMode::default(),
385 630 :
386 630 : io_buffer_alignment: DEFAULT_IO_BUFFER_ALIGNMENT,
387 630 :
388 630 : tenant_config: TenantConfigToml::default(),
389 630 : }
390 630 : }
391 : }
392 :
393 : pub mod tenant_conf_defaults {
394 :
395 : // FIXME: This current value is very low. I would imagine something like 1 GB or 10 GB
396 : // would be more appropriate. But a low value forces the code to be exercised more,
397 : // which is good for now to trigger bugs.
398 : // This parameter actually determines L0 layer file size.
399 : pub const DEFAULT_CHECKPOINT_DISTANCE: u64 = 256 * 1024 * 1024;
400 : pub const DEFAULT_CHECKPOINT_TIMEOUT: &str = "10 m";
401 :
402 : // FIXME the below configs are only used by legacy algorithm. The new algorithm
403 : // has different parameters.
404 :
405 : // Target file size, when creating image and delta layers.
406 : // This parameter determines L1 layer file size.
407 : pub const DEFAULT_COMPACTION_TARGET_SIZE: u64 = 128 * 1024 * 1024;
408 :
409 : pub const DEFAULT_COMPACTION_PERIOD: &str = "20 s";
410 : pub const DEFAULT_COMPACTION_THRESHOLD: usize = 10;
411 : pub const DEFAULT_COMPACTION_ALGORITHM: crate::models::CompactionAlgorithm =
412 : crate::models::CompactionAlgorithm::Legacy;
413 :
414 : pub const DEFAULT_GC_HORIZON: u64 = 64 * 1024 * 1024;
415 :
416 : // Large DEFAULT_GC_PERIOD is fine as long as PITR_INTERVAL is larger.
417 : // If there's a need to decrease this value, first make sure that GC
418 : // doesn't hold a layer map write lock for non-trivial operations.
419 : // Relevant: https://github.com/neondatabase/neon/issues/3394
420 : pub const DEFAULT_GC_PERIOD: &str = "1 hr";
421 : pub const DEFAULT_IMAGE_CREATION_THRESHOLD: usize = 3;
422 : pub const DEFAULT_PITR_INTERVAL: &str = "7 days";
423 : pub const DEFAULT_WALRECEIVER_CONNECT_TIMEOUT: &str = "10 seconds";
424 : pub const DEFAULT_WALRECEIVER_LAGGING_WAL_TIMEOUT: &str = "10 seconds";
425 : // The default limit on WAL lag should be set to avoid causing disconnects under high throughput
426 : // scenarios: since the broker stats are updated ~1/s, a value of 1GiB should be sufficient for
427 : // throughputs up to 1GiB/s per timeline.
428 : pub const DEFAULT_MAX_WALRECEIVER_LSN_WAL_LAG: u64 = 1024 * 1024 * 1024;
429 : pub const DEFAULT_EVICTIONS_LOW_RESIDENCE_DURATION_METRIC_THRESHOLD: &str = "24 hour";
430 : // By default ingest enough WAL for two new L0 layers before checking if new image
431 : // image layers should be created.
432 : pub const DEFAULT_IMAGE_LAYER_CREATION_CHECK_THRESHOLD: u8 = 2;
433 : }
434 :
435 : impl Default for TenantConfigToml {
436 1182 : fn default() -> Self {
437 : use tenant_conf_defaults::*;
438 1182 : Self {
439 1182 : checkpoint_distance: DEFAULT_CHECKPOINT_DISTANCE,
440 1182 : checkpoint_timeout: humantime::parse_duration(DEFAULT_CHECKPOINT_TIMEOUT)
441 1182 : .expect("cannot parse default checkpoint timeout"),
442 1182 : compaction_target_size: DEFAULT_COMPACTION_TARGET_SIZE,
443 1182 : compaction_period: humantime::parse_duration(DEFAULT_COMPACTION_PERIOD)
444 1182 : .expect("cannot parse default compaction period"),
445 1182 : compaction_threshold: DEFAULT_COMPACTION_THRESHOLD,
446 1182 : compaction_algorithm: crate::models::CompactionAlgorithmSettings {
447 1182 : kind: DEFAULT_COMPACTION_ALGORITHM,
448 1182 : },
449 1182 : gc_horizon: DEFAULT_GC_HORIZON,
450 1182 : gc_period: humantime::parse_duration(DEFAULT_GC_PERIOD)
451 1182 : .expect("cannot parse default gc period"),
452 1182 : image_creation_threshold: DEFAULT_IMAGE_CREATION_THRESHOLD,
453 1182 : pitr_interval: humantime::parse_duration(DEFAULT_PITR_INTERVAL)
454 1182 : .expect("cannot parse default PITR interval"),
455 1182 : walreceiver_connect_timeout: humantime::parse_duration(
456 1182 : DEFAULT_WALRECEIVER_CONNECT_TIMEOUT,
457 1182 : )
458 1182 : .expect("cannot parse default walreceiver connect timeout"),
459 1182 : lagging_wal_timeout: humantime::parse_duration(DEFAULT_WALRECEIVER_LAGGING_WAL_TIMEOUT)
460 1182 : .expect("cannot parse default walreceiver lagging wal timeout"),
461 1182 : max_lsn_wal_lag: NonZeroU64::new(DEFAULT_MAX_WALRECEIVER_LSN_WAL_LAG)
462 1182 : .expect("cannot parse default max walreceiver Lsn wal lag"),
463 1182 : eviction_policy: crate::models::EvictionPolicy::NoEviction,
464 1182 : min_resident_size_override: None,
465 1182 : evictions_low_residence_duration_metric_threshold: humantime::parse_duration(
466 1182 : DEFAULT_EVICTIONS_LOW_RESIDENCE_DURATION_METRIC_THRESHOLD,
467 1182 : )
468 1182 : .expect("cannot parse default evictions_low_residence_duration_metric_threshold"),
469 1182 : heatmap_period: Duration::ZERO,
470 1182 : lazy_slru_download: false,
471 1182 : timeline_get_throttle: crate::models::ThrottleConfig::disabled(),
472 1182 : image_layer_creation_check_threshold: DEFAULT_IMAGE_LAYER_CREATION_CHECK_THRESHOLD,
473 1182 : switch_aux_file_policy: crate::models::AuxFilePolicy::default_tenant_config(),
474 1182 : lsn_lease_length: LsnLease::DEFAULT_LENGTH,
475 1182 : lsn_lease_length_for_ts: LsnLease::DEFAULT_LENGTH_FOR_TS,
476 1182 : }
477 1182 : }
478 : }
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