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Posted to issues@kvrocks.apache.org by "git-hulk (via GitHub)" <gi...@apache.org> on 2023/07/18 05:03:04 UTC
[GitHub] [kvrocks-website] git-hulk commented on a diff in pull request #134: Refresh the INFO page to add missing fields
git-hulk commented on code in PR #134:
URL: https://github.com/apache/kvrocks-website/pull/134#discussion_r1266224997
##########
docs/info-sections.md:
##########
@@ -272,18 +340,25 @@ There are five column families on kvrocks:
|---------------|------------------------------------------------------------------------------------------------------------|
| default | Used to store the subkeys of the complex data structure like hash/set/list/zset/geo. |
| metadata | Used to store the metadata of the complex data structure and string. |
-| zset score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
+| zset_score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
| pubsub | Used to propagate the pubsub message to replicas. |
| propagate | Used to propagate other commands to replicas except pubsub message. |
+| stream | xxx. |
... and below statistics were column family related:
-| Property | Desc |
-|-------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
-| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
-| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
-| index_and_filter_cache_usage | Total bytes was used to cache the index and filter block. |
+| Property | Desc |
+|-----------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
+| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
+| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
+| index_and_filter_cache_usage[xxx] | Total bytes was used to cache the index and filter block. |
+| level0_file_limit_slowdown[xxx] | xxx. |
+| level0_file_limit_stop[xxx] | xxx. |
Review Comment:
```suggestion
| level0_file_limit_stop[xxx] | Number of IO write stalls caused by reaching the level0 file stop limit. |
```
##########
docs/info-sections.md:
##########
@@ -272,18 +340,25 @@ There are five column families on kvrocks:
|---------------|------------------------------------------------------------------------------------------------------------|
| default | Used to store the subkeys of the complex data structure like hash/set/list/zset/geo. |
| metadata | Used to store the metadata of the complex data structure and string. |
-| zset score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
+| zset_score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
| pubsub | Used to propagate the pubsub message to replicas. |
| propagate | Used to propagate other commands to replicas except pubsub message. |
+| stream | xxx. |
... and below statistics were column family related:
-| Property | Desc |
-|-------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
-| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
-| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
-| index_and_filter_cache_usage | Total bytes was used to cache the index and filter block. |
+| Property | Desc |
+|-----------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
+| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
+| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
+| index_and_filter_cache_usage[xxx] | Total bytes was used to cache the index and filter block. |
+| level0_file_limit_slowdown[xxx] | xxx. |
+| level0_file_limit_stop[xxx] | xxx. |
+| pending_compaction_bytes_slowdown[xxx] | xxx. |
+| pending_compaction_bytes_stop[xxx] | xxx. |
Review Comment:
```suggestion
| pending_compaction_bytes_stop[xxx] | Number of IO write stalls caused reaching the pending compaction bytes stop limit. |
```
##########
docs/info-sections.md:
##########
@@ -272,18 +340,25 @@ There are five column families on kvrocks:
|---------------|------------------------------------------------------------------------------------------------------------|
| default | Used to store the subkeys of the complex data structure like hash/set/list/zset/geo. |
| metadata | Used to store the metadata of the complex data structure and string. |
-| zset score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
+| zset_score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
| pubsub | Used to propagate the pubsub message to replicas. |
| propagate | Used to propagate other commands to replicas except pubsub message. |
+| stream | xxx. |
... and below statistics were column family related:
-| Property | Desc |
-|-------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
-| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
-| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
-| index_and_filter_cache_usage | Total bytes was used to cache the index and filter block. |
+| Property | Desc |
+|-----------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
+| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
+| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
+| index_and_filter_cache_usage[xxx] | Total bytes was used to cache the index and filter block. |
+| level0_file_limit_slowdown[xxx] | xxx. |
+| level0_file_limit_stop[xxx] | xxx. |
+| pending_compaction_bytes_slowdown[xxx] | xxx. |
+| pending_compaction_bytes_stop[xxx] | xxx. |
+| memtable_count_limit_slowdown[xxx] | xxx. |
+| memtable_count_limit_stop[xxx] | xxx. |
Review Comment:
```suggestion
| memtable_count_limit_stop[xxx] | Number of IO write stalls caused by reaching the memtable count stop limit. |
```
##########
docs/info-sections.md:
##########
@@ -272,18 +340,25 @@ There are five column families on kvrocks:
|---------------|------------------------------------------------------------------------------------------------------------|
| default | Used to store the subkeys of the complex data structure like hash/set/list/zset/geo. |
| metadata | Used to store the metadata of the complex data structure and string. |
-| zset score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
+| zset_score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
| pubsub | Used to propagate the pubsub message to replicas. |
| propagate | Used to propagate other commands to replicas except pubsub message. |
+| stream | xxx. |
... and below statistics were column family related:
-| Property | Desc |
-|-------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
-| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
-| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
-| index_and_filter_cache_usage | Total bytes was used to cache the index and filter block. |
+| Property | Desc |
+|-----------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
+| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
+| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
+| index_and_filter_cache_usage[xxx] | Total bytes was used to cache the index and filter block. |
+| level0_file_limit_slowdown[xxx] | xxx. |
+| level0_file_limit_stop[xxx] | xxx. |
+| pending_compaction_bytes_slowdown[xxx] | xxx. |
+| pending_compaction_bytes_stop[xxx] | xxx. |
+| memtable_count_limit_slowdown[xxx] | xxx. |
Review Comment:
```suggestion
| memtable_count_limit_slowdown[xxx] | Number of IO write stalls caused by reaching the memtable count slowdown limit. |
```
##########
docs/info-sections.md:
##########
@@ -272,18 +340,25 @@ There are five column families on kvrocks:
|---------------|------------------------------------------------------------------------------------------------------------|
| default | Used to store the subkeys of the complex data structure like hash/set/list/zset/geo. |
| metadata | Used to store the metadata of the complex data structure and string. |
-| zset score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
+| zset_score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
| pubsub | Used to propagate the pubsub message to replicas. |
| propagate | Used to propagate other commands to replicas except pubsub message. |
+| stream | xxx. |
... and below statistics were column family related:
-| Property | Desc |
-|-------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
-| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
-| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
-| index_and_filter_cache_usage | Total bytes was used to cache the index and filter block. |
+| Property | Desc |
+|-----------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
+| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
+| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
+| index_and_filter_cache_usage[xxx] | Total bytes was used to cache the index and filter block. |
+| level0_file_limit_slowdown[xxx] | xxx. |
+| level0_file_limit_stop[xxx] | xxx. |
+| pending_compaction_bytes_slowdown[xxx] | xxx. |
Review Comment:
```suggestion
| pending_compaction_bytes_slowdown[xxx] | Number of IO write stalls caused reaching the pending compaction bytes slowdown limit. |
```
##########
docs/info-sections.md:
##########
@@ -298,8 +373,14 @@ There are five column families on kvrocks:
| compaction_pending | This metric returns 1 if at least one compaction is pending; otherwise, the metric reports 0. |
| num_running_compactions | Number of currently running compactions. |
| num_live_versions | Number of live versions. More live versions often mean more SST files are held from being deleted, by iterators or unfinished compactions. |
+| num_super_version | xxx. |
Review Comment:
```suggestion
| num_super_version | Number of the super version inside the RocksDB. |
```
##########
docs/info-sections.md:
##########
@@ -272,18 +340,25 @@ There are five column families on kvrocks:
|---------------|------------------------------------------------------------------------------------------------------------|
| default | Used to store the subkeys of the complex data structure like hash/set/list/zset/geo. |
| metadata | Used to store the metadata of the complex data structure and string. |
-| zset score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
+| zset_score | Used to store the mapping of zset's score to member, which would make the range by score operation faster. |
| pubsub | Used to propagate the pubsub message to replicas. |
| propagate | Used to propagate other commands to replicas except pubsub message. |
+| stream | xxx. |
... and below statistics were column family related:
-| Property | Desc |
-|-------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
-| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
-| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
-| index_and_filter_cache_usage | Total bytes was used to cache the index and filter block. |
+| Property | Desc |
+|-----------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| estimate_keys[xxx] | Estimate keys in the column family, may contains the tombstone and expired keys, it's a fast way to know how many keys on the column family but not precise. |
+| block_cache_usage[xxx] | Total block cache bytes used by this column family. |
+| block_cache_pinned_usage[xxx] | Total pinned bytes in this column family. |
+| index_and_filter_cache_usage[xxx] | Total bytes was used to cache the index and filter block. |
+| level0_file_limit_slowdown[xxx] | xxx. |
Review Comment:
```suggestion
| level0_file_limit_slowdown[xxx] | Number of IO write stalls caused by reaching the level0 file slowdown limit. |
```
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