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feat(inputs.mongodb): Add metrics about files currently open and currently active data handles (#7896)

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Driss Tahraoui-Maldague 2022-04-05 18:37:57 +02:00 committed by GitHub
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4 changed files with 63 additions and 22 deletions
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12
plugins/inputs/mongodb/README.md
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@ -11,7 +11,7 @@ All MongoDB server versions from 2.6 and higher are supported.
## For example:
## mongodb://user:auth_key@10.10.3.30:27017,
## mongodb://10.10.3.33:18832,
servers = ["mongodb://127.0.0.1:27017?connect=direct"]
servers = ["mongodb://127.0.0.1:27017?connect=direct"]
## When true, collect cluster status.
## Note that the query that counts jumbo chunks triggers a COLLSCAN, which
@ -23,7 +23,7 @@ All MongoDB server versions from 2.6 and higher are supported.
## When true, collect per collection stats
# gather_col_stats = false
## When true, collect usage statistics for each collection
## (insert, update, queries, remove, getmore, commands etc...).
# gather_top_stat = false
@ -194,6 +194,8 @@ by running Telegraf with the `--debug` argument.
- uptime_ns (integer)
- version (string)
- vsize_megabytes (integer)
- wt_connection_files_currently_open (integer)
- wt_data_handles_currently_active (integer)
- wtcache_app_threads_page_read_count (integer)
- wtcache_app_threads_page_read_time (integer)
- wtcache_app_threads_page_write_count (integer)
@ -273,7 +275,7 @@ by running Telegraf with the `--debug` argument.
- available (integer)
- created (integer)
- refreshing (integer)
- mongodb_top_stats
- tags:
- collection
@ -300,8 +302,8 @@ by running Telegraf with the `--debug` argument.
### Example Output
```shell
mongodb,hostname=127.0.0.1:27017 active_reads=3i,active_writes=0i,aggregate_command_failed=0i,aggregate_command_total=87210i,assert_msg=0i,assert_regular=0i,assert_rollovers=0i,assert_user=0i,assert_warning=0i,available_reads=125i,available_writes=128i,commands=218126i,commands_per_sec=1876i,connections_available=838853i,connections_current=7i,connections_total_created=8i,count_command_failed=0i,count_command_total=7i,cursor_no_timeout=0i,cursor_no_timeout_count=0i,cursor_pinned=0i,cursor_pinned_count=0i,cursor_timed_out=0i,cursor_timed_out_count=0i,cursor_total=0i,cursor_total_count=0i,delete_command_failed=0i,delete_command_total=0i,deletes=0i,deletes_per_sec=0i,distinct_command_failed=0i,distinct_command_total=87190i,document_deleted=0i,document_inserted=0i,document_returned=7i,document_updated=43595i,find_and_modify_command_failed=0i,find_and_modify_command_total=43595i,find_command_failed=0i,find_command_total=348819i,flushes=1i,flushes_per_sec=0i,flushes_total_time_ns=5000000i,get_more_command_failed=0i,get_more_command_total=0i,getmores=7i,getmores_per_sec=1i,insert_command_failed=0i,insert_command_total=0i,inserts=0i,inserts_per_sec=0i,jumbo_chunks=0i,latency_commands=44179i,latency_commands_count=122i,latency_reads=36662189i,latency_reads_count=523229i,latency_writes=6768713i,latency_writes_count=87190i,net_in_bytes=837378i,net_in_bytes_count=97692502i,net_out_bytes=690836i,net_out_bytes_count=75377383i,open_connections=7i,operation_scan_and_order=87193i,operation_write_conflicts=7i,page_faults=0i,percent_cache_dirty=0.9,percent_cache_used=1,queries=348816i,queries_per_sec=2988i,queued_reads=0i,queued_writes=0i,resident_megabytes=77i,storage_freelist_search_bucket_exhausted=0i,storage_freelist_search_requests=0i,storage_freelist_search_scanned=0i,tcmalloc_central_cache_free_bytes=280136i,tcmalloc_current_allocated_bytes=77677288i,tcmalloc_current_total_thread_cache_bytes=1222608i,tcmalloc_heap_size=142659584i,tcmalloc_max_total_thread_cache_bytes=260046848i,tcmalloc_pageheap_commit_count=1898i,tcmalloc_pageheap_committed_bytes=130084864i,tcmalloc_pageheap_decommit_count=889i,tcmalloc_pageheap_free_bytes=50610176i,tcmalloc_pageheap_reserve_count=50i,tcmalloc_pageheap_scavenge_count=884i,tcmalloc_pageheap_total_commit_bytes=13021937664i,tcmalloc_pageheap_total_decommit_bytes=12891852800i,tcmalloc_pageheap_total_reserve_bytes=142659584i,tcmalloc_pageheap_unmapped_bytes=12574720i,tcmalloc_spinlock_total_delay_ns=9767500i,tcmalloc_thread_cache_free_bytes=1222608i,tcmalloc_total_free_bytes=1797400i,tcmalloc_transfer_cache_free_bytes=294656i,total_available=0i,total_created=0i,total_docs_scanned=43595i,total_in_use=0i,total_keys_scanned=130805i,total_refreshing=0i,total_tickets_reads=128i,total_tickets_writes=128i,ttl_deletes=0i,ttl_deletes_per_sec=0i,ttl_passes=0i,ttl_passes_per_sec=0i,update_command_failed=0i,update_command_total=43595i,updates=43595i,updates_per_sec=372i,uptime_ns=60023000000i,version="3.6.17",vsize_megabytes=1048i,wtcache_app_threads_page_read_count=108i,wtcache_app_threads_page_read_time=25995i,wtcache_app_threads_page_write_count=0i,wtcache_bytes_read_into=2487250i,wtcache_bytes_written_from=74i,wtcache_current_bytes=5014530i,wtcache_internal_pages_evicted=0i,wtcache_max_bytes_configured=505413632i,wtcache_modified_pages_evicted=0i,wtcache_pages_evicted_by_app_thread=0i,wtcache_pages_queued_for_eviction=0i,wtcache_pages_read_into=139i,wtcache_pages_requested_from=699135i,wtcache_server_evicting_pages=0i,wtcache_tracked_dirty_bytes=4797426i,wtcache_unmodified_pages_evicted=0i,wtcache_worker_thread_evictingpages=0i 1586379818000000000
mongodb,hostname=127.0.0.1:27017,node_type=SEC,rs_name=rs0 active_reads=1i,active_writes=0i,aggregate_command_failed=0i,aggregate_command_total=1i,assert_msg=0i,assert_regular=0i,assert_rollovers=0i,assert_user=79i,assert_warning=0i,available_reads=127i,available_writes=128i,commands=1121855i,commands_per_sec=10i,connections_available=51183i,connections_current=17i,connections_total_created=557i,count_command_failed=0i,count_command_total=46307i,cursor_no_timeout=0i,cursor_no_timeout_count=0i,cursor_pinned=0i,cursor_pinned_count=0i,cursor_timed_out=0i,cursor_timed_out_count=28i,cursor_total=0i,cursor_total_count=0i,delete_command_failed=0i,delete_command_total=0i,deletes=0i,deletes_per_sec=0i,distinct_command_failed=0i,distinct_command_total=0i,document_deleted=0i,document_inserted=0i,document_returned=2248129i,document_updated=0i,find_and_modify_command_failed=0i,find_and_modify_command_total=0i,find_command_failed=2i,find_command_total=8764i,flushes=7850i,flushes_per_sec=0i,flushes_total_time_ns=4535446000000i,get_more_command_failed=0i,get_more_command_total=1993i,getmores=2018i,getmores_per_sec=0i,insert_command_failed=0i,insert_command_total=0i,inserts=0i,inserts_per_sec=0i,jumbo_chunks=0i,latency_commands=112011949i,latency_commands_count=1072472i,latency_reads=1877142443i,latency_reads_count=57086i,latency_writes=0i,latency_writes_count=0i,member_status="SEC",net_in_bytes=1212i,net_in_bytes_count=263928689i,net_out_bytes=41051i,net_out_bytes_count=2475389483i,open_connections=17i,operation_scan_and_order=34i,operation_write_conflicts=0i,page_faults=317i,percent_cache_dirty=1.6,percent_cache_used=73,queries=8764i,queries_per_sec=0i,queued_reads=0i,queued_writes=0i,repl_apply_batches_num=17839419i,repl_apply_batches_total_millis=399929i,repl_apply_ops=23355263i,repl_buffer_count=0i,repl_buffer_size_bytes=0i,repl_commands=11i,repl_commands_per_sec=0i,repl_deletes=440608i,repl_deletes_per_sec=0i,repl_executor_pool_in_progress_count=0i,repl_executor_queues_network_in_progress=0i,repl_executor_queues_sleepers=4i,repl_executor_unsignaled_events=0i,repl_getmores=0i,repl_getmores_per_sec=0i,repl_inserts=1875729i,repl_inserts_per_sec=0i,repl_lag=0i,repl_network_bytes=39122199371i,repl_network_getmores_num=34908797i,repl_network_getmores_total_millis=434805356i,repl_network_ops=23199086i,repl_oplog_window_sec=619292i,repl_queries=0i,repl_queries_per_sec=0i,repl_updates=21034729i,repl_updates_per_sec=38i,repl_state=2,resident_megabytes=6721i,state="SECONDARY",storage_freelist_search_bucket_exhausted=0i,storage_freelist_search_requests=0i,storage_freelist_search_scanned=0i,tcmalloc_central_cache_free_bytes=358512400i,tcmalloc_current_allocated_bytes=5427379424i,tcmalloc_current_total_thread_cache_bytes=70349552i,tcmalloc_heap_size=10199310336i,tcmalloc_max_total_thread_cache_bytes=1073741824i,tcmalloc_pageheap_commit_count=790819i,tcmalloc_pageheap_committed_bytes=7064821760i,tcmalloc_pageheap_decommit_count=533347i,tcmalloc_pageheap_free_bytes=1207816192i,tcmalloc_pageheap_reserve_count=7706i,tcmalloc_pageheap_scavenge_count=426235i,tcmalloc_pageheap_total_commit_bytes=116127649792i,tcmalloc_pageheap_total_decommit_bytes=109062828032i,tcmalloc_pageheap_total_reserve_bytes=10199310336i,tcmalloc_pageheap_unmapped_bytes=3134488576i,tcmalloc_spinlock_total_delay_ns=2518474348i,tcmalloc_thread_cache_free_bytes=70349552i,tcmalloc_total_free_bytes=429626144i,tcmalloc_transfer_cache_free_bytes=764192i,total_available=0i,total_created=0i,total_docs_scanned=735004782i,total_in_use=0i,total_keys_scanned=6188216i,total_refreshing=0i,total_tickets_reads=128i,total_tickets_writes=128i,ttl_deletes=0i,ttl_deletes_per_sec=0i,ttl_passes=7892i,ttl_passes_per_sec=0i,update_command_failed=0i,update_command_total=0i,updates=0i,updates_per_sec=0i,uptime_ns=473590288000000i,version="3.6.17",vsize_megabytes=11136i,wtcache_app_threads_page_read_count=11467625i,wtcache_app_threads_page_read_time=1700336840i,wtcache_app_threads_page_write_count=13268184i,wtcache_bytes_read_into=348022587843i,wtcache_bytes_written_from=322571702254i,wtcache_current_bytes=5509459274i,wtcache_internal_pages_evicted=109108i,wtcache_max_bytes_configured=7547650048i,wtcache_modified_pages_evicted=911196i,wtcache_pages_evicted_by_app_thread=17366i,wtcache_pages_queued_for_eviction=16572754i,wtcache_pages_read_into=11689764i,wtcache_pages_requested_from=499825861i,wtcache_server_evicting_pages=0i,wtcache_tracked_dirty_bytes=117487510i,wtcache_unmodified_pages_evicted=11058458i,wtcache_worker_thread_evictingpages=11907226i 1586379707000000000
mongodb,hostname=127.0.0.1:27017 active_reads=1i,active_writes=0i,aggregate_command_failed=0i,aggregate_command_total=0i,assert_msg=0i,assert_regular=0i,assert_rollovers=0i,assert_user=0i,assert_warning=0i,available_reads=127i,available_writes=128i,commands=65i,commands_per_sec=4i,connections_available=51199i,connections_current=1i,connections_total_created=5i,count_command_failed=0i,count_command_total=7i,cursor_no_timeout=0i,cursor_no_timeout_count=0i,cursor_pinned=0i,cursor_pinned_count=0i,cursor_timed_out=0i,cursor_timed_out_count=0i,cursor_total=0i,cursor_total_count=0i,delete_command_failed=0i,delete_command_total=1i,deletes=1i,deletes_per_sec=0i,distinct_command_failed=0i,distinct_command_total=0i,document_deleted=0i,document_inserted=0i,document_returned=0i,document_updated=0i,find_and_modify_command_failed=0i,find_and_modify_command_total=0i,find_command_failed=0i,find_command_total=1i,flushes=52i,flushes_per_sec=0i,flushes_total_time_ns=364000000i,get_more_command_failed=0i,get_more_command_total=0i,getmores=0i,getmores_per_sec=0i,insert_command_failed=0i,insert_command_total=0i,inserts=0i,inserts_per_sec=0i,jumbo_chunks=0i,latency_commands=5740i,latency_commands_count=46i,latency_reads=348i,latency_reads_count=7i,latency_writes=0i,latency_writes_count=0i,net_in_bytes=296i,net_in_bytes_count=4262i,net_out_bytes=29322i,net_out_bytes_count=242103i,open_connections=1i,operation_scan_and_order=0i,operation_write_conflicts=0i,page_faults=1i,percent_cache_dirty=0,percent_cache_used=0,queries=1i,queries_per_sec=0i,queued_reads=0i,queued_writes=0i,resident_megabytes=33i,storage_freelist_search_bucket_exhausted=0i,storage_freelist_search_requests=0i,storage_freelist_search_scanned=0i,tcmalloc_central_cache_free_bytes=0i,tcmalloc_current_allocated_bytes=0i,tcmalloc_current_total_thread_cache_bytes=0i,tcmalloc_heap_size=0i,tcmalloc_max_total_thread_cache_bytes=0i,tcmalloc_pageheap_commit_count=0i,tcmalloc_pageheap_committed_bytes=0i,tcmalloc_pageheap_decommit_count=0i,tcmalloc_pageheap_free_bytes=0i,tcmalloc_pageheap_reserve_count=0i,tcmalloc_pageheap_scavenge_count=0i,tcmalloc_pageheap_total_commit_bytes=0i,tcmalloc_pageheap_total_decommit_bytes=0i,tcmalloc_pageheap_total_reserve_bytes=0i,tcmalloc_pageheap_unmapped_bytes=0i,tcmalloc_spinlock_total_delay_ns=0i,tcmalloc_thread_cache_free_bytes=0i,tcmalloc_total_free_bytes=0i,tcmalloc_transfer_cache_free_bytes=0i,total_available=0i,total_created=0i,total_docs_scanned=0i,total_in_use=0i,total_keys_scanned=0i,total_refreshing=0i,total_tickets_reads=128i,total_tickets_writes=128i,ttl_deletes=0i,ttl_deletes_per_sec=0i,ttl_passes=51i,ttl_passes_per_sec=0i,update_command_failed=0i,update_command_total=0i,updates=0i,updates_per_sec=0i,uptime_ns=6135152000000i,version="4.0.19",vsize_megabytes=5088i,wt_connection_files_currently_open=13i,wt_data_handles_currently_active=18i,wtcache_app_threads_page_read_count=99i,wtcache_app_threads_page_read_time=44528i,wtcache_app_threads_page_write_count=19i,wtcache_bytes_read_into=3248195i,wtcache_bytes_written_from=170612i,wtcache_current_bytes=3648788i,wtcache_internal_pages_evicted=0i,wtcache_max_bytes_configured=8053063680i,wtcache_modified_pages_evicted=0i,wtcache_pages_evicted_by_app_thread=0i,wtcache_pages_queued_for_eviction=0i,wtcache_pages_read_into=234i,wtcache_pages_requested_from=18235i,wtcache_server_evicting_pages=0i,wtcache_tracked_dirty_bytes=0i,wtcache_unmodified_pages_evicted=0i,wtcache_worker_thread_evictingpages=0i 1595691605000000000
mongodb,hostname=127.0.0.1:27017,node_type=PRI,rs_name=rs0 active_reads=1i,active_writes=0i,aggregate_command_failed=0i,aggregate_command_total=0i,assert_msg=0i,assert_regular=0i,assert_rollovers=0i,assert_user=25i,assert_warning=0i,available_reads=127i,available_writes=128i,commands=345i,commands_per_sec=4i,connections_available=838853i,connections_current=7i,connections_total_created=13i,count_command_failed=0i,count_command_total=5i,cursor_no_timeout=0i,cursor_no_timeout_count=0i,cursor_pinned=0i,cursor_pinned_count=2i,cursor_timed_out=0i,cursor_timed_out_count=0i,cursor_total=0i,cursor_total_count=4i,delete_command_failed=0i,delete_command_total=0i,deletes=0i,deletes_per_sec=0i,distinct_command_failed=0i,distinct_command_total=0i,document_deleted=0i,document_inserted=2i,document_returned=56i,document_updated=0i,find_and_modify_command_failed=0i,find_and_modify_command_total=0i,find_command_failed=0i,find_command_total=23i,flushes=4i,flushes_per_sec=0i,flushes_total_time_ns=43000000i,get_more_command_failed=0i,get_more_command_total=88i,getmores=88i,getmores_per_sec=0i,insert_command_failed=0i,insert_command_total=2i,inserts=2i,inserts_per_sec=0i,jumbo_chunks=0i,latency_commands=82532i,latency_commands_count=337i,latency_reads=30633i,latency_reads_count=111i,latency_writes=0i,latency_writes_count=0i,member_status="PRI",net_in_bytes=636i,net_in_bytes_count=172300i,net_out_bytes=38849i,net_out_bytes_count=335459i,open_connections=7i,operation_scan_and_order=1i,operation_write_conflicts=0i,page_faults=1i,percent_cache_dirty=0,percent_cache_used=0,queries=23i,queries_per_sec=2i,queued_reads=0i,queued_writes=0i,repl_apply_batches_num=0i,repl_apply_batches_total_millis=0i,repl_apply_ops=0i,repl_buffer_count=0i,repl_buffer_size_bytes=0i,repl_commands=0i,repl_commands_per_sec=0i,repl_deletes=0i,repl_deletes_per_sec=0i,repl_executor_pool_in_progress_count=0i,repl_executor_queues_network_in_progress=0i,repl_executor_queues_sleepers=3i,repl_executor_unsignaled_events=0i,repl_getmores=0i,repl_getmores_per_sec=0i,repl_inserts=0i,repl_inserts_per_sec=0i,repl_lag=0i,repl_network_bytes=0i,repl_network_getmores_num=0i,repl_network_getmores_total_millis=0i,repl_network_ops=0i,repl_oplog_window_sec=140i,repl_queries=0i,repl_queries_per_sec=0i,repl_state=1i,repl_updates=0i,repl_updates_per_sec=0i,resident_megabytes=81i,state="PRIMARY",storage_freelist_search_bucket_exhausted=0i,storage_freelist_search_requests=0i,storage_freelist_search_scanned=0i,tcmalloc_central_cache_free_bytes=322128i,tcmalloc_current_allocated_bytes=143566680i,tcmalloc_current_total_thread_cache_bytes=1098968i,tcmalloc_heap_size=181317632i,tcmalloc_max_total_thread_cache_bytes=260046848i,tcmalloc_pageheap_commit_count=53i,tcmalloc_pageheap_committed_bytes=149106688i,tcmalloc_pageheap_decommit_count=1i,tcmalloc_pageheap_free_bytes=3244032i,tcmalloc_pageheap_reserve_count=51i,tcmalloc_pageheap_scavenge_count=1i,tcmalloc_pageheap_total_commit_bytes=183074816i,tcmalloc_pageheap_total_decommit_bytes=33968128i,tcmalloc_pageheap_total_reserve_bytes=181317632i,tcmalloc_pageheap_unmapped_bytes=32210944i,tcmalloc_spinlock_total_delay_ns=0i,tcmalloc_thread_cache_free_bytes=1098968i,tcmalloc_total_free_bytes=2295976i,tcmalloc_transfer_cache_free_bytes=874880i,total_available=0i,total_created=0i,total_docs_scanned=56i,total_in_use=0i,total_keys_scanned=2i,total_refreshing=0i,total_tickets_reads=128i,total_tickets_writes=128i,ttl_deletes=0i,ttl_deletes_per_sec=0i,ttl_passes=2i,ttl_passes_per_sec=0i,update_command_failed=0i,update_command_total=0i,updates=0i,updates_per_sec=0i,uptime_ns=166481000000i,version="4.0.19",vsize_megabytes=1482i,wt_connection_files_currently_open=26i,wt_data_handles_currently_active=44i,wtcache_app_threads_page_read_count=0i,wtcache_app_threads_page_read_time=0i,wtcache_app_threads_page_write_count=56i,wtcache_bytes_read_into=0i,wtcache_bytes_written_from=130403i,wtcache_current_bytes=100312i,wtcache_internal_pages_evicted=0i,wtcache_max_bytes_configured=506462208i,wtcache_modified_pages_evicted=0i,wtcache_pages_evicted_by_app_thread=0i,wtcache_pages_queued_for_eviction=0i,wtcache_pages_read_into=0i,wtcache_pages_requested_from=2085i,wtcache_server_evicting_pages=0i,wtcache_tracked_dirty_bytes=63929i,wtcache_unmodified_pages_evicted=0i,wtcache_worker_thread_evictingpages=0i 1595691605000000000
mongodb_db_stats,db_name=admin,hostname=127.0.0.1:27017 avg_obj_size=241,collections=2i,data_size=723i,index_size=49152i,indexes=3i,num_extents=0i,objects=3i,ok=1i,storage_size=53248i,type="db_stat" 1547159491000000000
mongodb_db_stats,db_name=local,hostname=127.0.0.1:27017 avg_obj_size=813.9705882352941,collections=6i,data_size=55350i,index_size=102400i,indexes=5i,num_extents=0i,objects=68i,ok=1i,storage_size=204800i,type="db_stat" 1547159491000000000
mongodb_col_stats,collection=foo,db_name=local,hostname=127.0.0.1:27017 size=375005928i,avg_obj_size=5494,type="col_stat",storage_size=249307136i,total_index_size=2138112i,ok=1i,count=68251i 1547159491000000000

10
plugins/inputs/mongodb/mongodb_data.go
View File

@ -216,6 +216,14 @@ var wiredTigerExtStats = map[string]string{
"wtcache_unmodified_pages_evicted": "UnmodifiedPagesEvicted",
}
var wiredTigerConnectionStats = map[string]string{
"wt_connection_files_currently_open": "FilesCurrentlyOpen",
}
var wiredTigerDataHandleStats = map[string]string{
"wt_data_handles_currently_active": "DataHandlesCurrentlyActive",
}
var defaultTCMallocStats = map[string]string{
"tcmalloc_current_allocated_bytes": "TCMallocCurrentAllocatedBytes",
"tcmalloc_heap_size": "TCMallocHeapSize",
@ -394,6 +402,8 @@ func (d *MongodbData) AddDefaultStats() {
d.add(key, floatVal)
}
d.addStat(statLine, wiredTigerExtStats)
d.addStat(statLine, wiredTigerConnectionStats)
d.addStat(statLine, wiredTigerDataHandleStats)
d.add("page_faults", d.StatLine.FaultsCnt)
}
}

41
plugins/inputs/mongodb/mongodb_data_test.go
View File

@ -94,23 +94,30 @@ func TestAddReplStats(t *testing.T) {
func TestAddWiredTigerStats(t *testing.T) {
d := NewMongodbData(
&StatLine{
StorageEngine: "wiredTiger",
CacheDirtyPercent: 0,
CacheUsedPercent: 0,
TrackedDirtyBytes: 0,
CurrentCachedBytes: 0,
MaxBytesConfigured: 0,
AppThreadsPageReadCount: 0,
AppThreadsPageReadTime: 0,
AppThreadsPageWriteCount: 0,
BytesWrittenFrom: 0,
BytesReadInto: 0,
PagesEvictedByAppThread: 0,
PagesQueuedForEviction: 0,
PagesWrittenFromCache: 1247,
ServerEvictingPages: 0,
WorkerThreadEvictingPages: 0,
FaultsCnt: 204,
StorageEngine: "wiredTiger",
CacheDirtyPercent: 0,
CacheUsedPercent: 0,
TrackedDirtyBytes: 0,
CurrentCachedBytes: 0,
MaxBytesConfigured: 0,
AppThreadsPageReadCount: 0,
AppThreadsPageReadTime: 0,
AppThreadsPageWriteCount: 0,
BytesWrittenFrom: 0,
BytesReadInto: 0,
PagesEvictedByAppThread: 0,
PagesQueuedForEviction: 0,
ServerEvictingPages: 0,
WorkerThreadEvictingPages: 0,
PagesReadIntoCache: 0,
PagesRequestedFromCache: 0,
PagesWrittenFromCache: 1247,
InternalPagesEvicted: 0,
ModifiedPagesEvicted: 0,
UnmodifiedPagesEvicted: 0,
FilesCurrentlyOpen: 0,
DataHandlesCurrentlyActive: 0,
FaultsCnt: 204,
},
tags,
)

22
plugins/inputs/mongodb/mongostat.go
View File

@ -149,6 +149,8 @@ type WiredTiger struct {
Transaction TransactionStats `bson:"transaction"`
Concurrent ConcurrentTransactions `bson:"concurrentTransactions"`
Cache CacheStats `bson:"cache"`
Connection WTConnectionStats `bson:"connection"`
DataHandle DataHandleStats `bson:"data-handle"`
}
// ShardStats stores information from shardConnPoolStats.
@ -248,6 +250,16 @@ type TransactionStats struct {
TransCheckpoints int64 `bson:"transaction checkpoints"`
}
// WTConnectionStats stores statistices on wiredTiger connections
type WTConnectionStats struct {
FilesCurrentlyOpen int64 `bson:"files currently open"`
}
// DataHandleStats stores statistics for wiredTiger data-handles
type DataHandleStats struct {
DataHandlesCurrentlyActive int64 `bson:"connection data handles currently active"`
}
// ReplStatus stores data related to replica sets.
type ReplStatus struct {
SetName string `bson:"setName"`
@ -743,6 +755,12 @@ type StatLine struct {
ModifiedPagesEvicted int64
UnmodifiedPagesEvicted int64
// Connection statistics (wiredtiger only)
FilesCurrentlyOpen int64
// Data handles statistics (wiredtiger only)
DataHandlesCurrentlyActive int64
// Replicated Opcounter fields
InsertR, InsertRCnt int64
QueryR, QueryRCnt int64
@ -1142,6 +1160,10 @@ func NewStatLine(oldMongo, newMongo MongoStatus, key string, all bool, sampleSec
returnVal.UnmodifiedPagesEvicted = newStat.WiredTiger.Cache.UnmodifiedPagesEvicted
returnVal.FlushesTotalTime = newStat.WiredTiger.Transaction.TransCheckpointsTotalTimeMsecs * int64(time.Millisecond)
returnVal.FilesCurrentlyOpen = newStat.WiredTiger.Connection.FilesCurrentlyOpen
returnVal.DataHandlesCurrentlyActive = newStat.WiredTiger.DataHandle.DataHandlesCurrentlyActive
}
if newStat.WiredTiger != nil && oldStat.WiredTiger != nil {
returnVal.Flushes, returnVal.FlushesCnt = diff(newStat.WiredTiger.Transaction.TransCheckpoints, oldStat.WiredTiger.Transaction.TransCheckpoints, sampleSecs)