LibreNMS not graphing service check

So, I have 2 services checks written using the same code, and using the proper nagios extended service output format

Both the check scripts are identical except they output different data. check_rrdcached works, while check_memcached does not. Is it simply a matter of too many things, or something else?

check_memcached

root@server:~# /mnt/mon/service_checks/check_memcached -H monitoring-memcache.aws.internal.example.com
memcached OK - memcached 1.4.34 | "log_watcher_sent"=0c;;; "incr_misses"=370946c;;; "expired_unfetched"=739931c;;; "delete_hits"=149009c;;; "get_expired"=4527c;;; "curr_connections"=3c;;; "crawler_items_checked"=76337552c;;; "conn_yields"=0c;;; "threads"=1c;;; "uptime"=1130063s;;; "evicted_active"=0c;;; "moves_to_warm"=53962c;;; "cmd_config_set"=1c;;; "hash_is_expanding"=0c;;; "lrutail_reflocked"=18c;;; "curr_items"=809c;;; "rusage_user"=591.216000c;;; "log_worker_dropped"=0c;;; "rusage_system"=261.020000c;;; "moves_to_cold"=934693c;;; "slabs_moved"=0c;;; "get_misses"=454753c;;; "hash_bytes"=524288B;;; "accepting_conns"=1c;;; "curr_config"=1c;;; "time_in_listen_disabled_us"=0c;;; "cmd_touch"=0c;;; "lru_crawler_running"=0c;;; "slab_reassign_chunk_rescues"=0c;;; "limit_maxbytes"=1560281088B;;; "rejected_connections"=0c;;; "cmd_get"=1214580c;;; "log_watcher_skipped"=0c;;; "touch_hits"=0c;;; "cmd_flush"=0c;;; "reserved_fds"=5c;;; "slab_reassign_inline_reclaim"=0c;;; "cmd_set"=1744742c;;; "moves_within_lru"=59410c;;; "evictions"=00c;;; "malloc_fails"=0c;;; "slab_reassign_running"=0c;;; "total_connections"=587168c;;; "listen_disabled_num"=0c;;; "lru_maintainer_juggles"=19481548c;;; "cas_hits"=0c;;; "delete_misses"=203282c;;; "get_flushed"=0c;;; "bytes"=1695949022200084491560281088156028108852428873790B;;; "direct_reclaims"=0c;;; "total_items"=1651047c;;; "slab_reassign_busy_items"=0c;;; "cmd_config_get"=75337c;;; "get_hits"=759827c;;; "bytes_read"=169594902B;;; "hash_power_level"=16c;;; "pointer_size"=64c;;; "slab_reassign_rescues"=0c;;; "evicted_unfetched"=0c;;; "decr_misses"=44c;;; "connection_structures"=39c;;; "lru_crawler_starts"=343744c;;; "cas_misses"=0c;;; "log_worker_written"=0c;;; "decr_hits"=12196c;;; "auth_errors"=0c;;; "launch_time_maxbytes"=1560281088B;;; "bytes_written"=220008449B;;; "auth_cmds"=0c;;; "incr_hits"=104370c;;; "touch_misses"=0c;;; "cas_badval"=0c;;; "slab_reassign_evictions_nomem"=0c;;; "reclaimed"=7382581729c;;; "crawler_reclaimed"=1729c;;;

debug output

su librenms -c "/opt/librenms/check-services.php -d -h <id>

Nagios Service - 13
Request:  /mnt/mon/service_checks/check_memcached -H monitoring-memcache.aws.internal.example-domain.com
Perf Data - None.
Perf Data - DS: log_watcher_sent, Value: 0, UOM: c
Perf Data - DS: incr_misses, Value: 371013, UOM: c
Perf Data - DS: expired_unfetched, Value: 740271, UOM: c
Perf Data - DS: delete_hits, Value: 149009, UOM: c
Perf Data - DS: get_expired, Value: 4527, UOM: c
Perf Data - DS: curr_connections, Value: 3, UOM: c
"crawler_items_checked" exceeded 19 characters, renaming to crawler_items_check
Perf Data - DS: crawler_items_check, Value: 76359697, UOM: c
Perf Data - DS: conn_yields, Value: 0, UOM: c
Perf Data - DS: threads, Value: 1, UOM: c
Perf Data - DS: uptime, Value: 1130309, UOM: s
Perf Data - DS: evicted_active, Value: 0, UOM: c
Perf Data - DS: moves_to_warm, Value: 53964, UOM: c
Perf Data - DS: cmd_config_set, Value: 1, UOM: c
Perf Data - DS: hash_is_expanding, Value: 0, UOM: c
Perf Data - DS: lrutail_reflocked, Value: 18, UOM: c
Perf Data - DS: curr_items, Value: 600, UOM: c
Perf Data - DS: rusage_user, Value: 591.396000, UOM: c
Perf Data - DS: log_worker_dropped, Value: 0, UOM: c
Perf Data - DS: rusage_system, Value: 261.032000, UOM: c
Perf Data - DS: moves_to_cold, Value: 934956, UOM: c
Perf Data - DS: slabs_moved, Value: 0, UOM: c
Perf Data - DS: get_misses, Value: 454817, UOM: c
Perf Data - DS: hash_bytes, Value: 524288, UOM: B
Perf Data - DS: accepting_conns, Value: 1, UOM: c
Perf Data - DS: curr_config, Value: 1, UOM: c
"time_in_listen_disabled_us" exceeded 19 characters, renaming to time_in_listen_disa
Perf Data - DS: time_in_listen_disa, Value: 0, UOM: c
Perf Data - DS: cmd_touch, Value: 0, UOM: c
Perf Data - DS: lru_crawler_running, Value: 0, UOM: c
"slab_reassign_chunk_rescues" exceeded 19 characters, renaming to slab_reassign_chunk
Perf Data - DS: slab_reassign_chunk, Value: 0, UOM: c
Perf Data - DS: limit_maxbytes, Value: 1560281088, UOM: B
"rejected_connections" exceeded 19 characters, renaming to rejected_connection
Perf Data - DS: rejected_connection, Value: 0, UOM: c
Perf Data - DS: cmd_get, Value: 1214724, UOM: c
Perf Data - DS: log_watcher_skipped, Value: 0, UOM: c
Perf Data - DS: touch_hits, Value: 0, UOM: c
Perf Data - DS: cmd_flush, Value: 0, UOM: c
Perf Data - DS: reserved_fds, Value: 5, UOM: c
"slab_reassign_inline_reclaim" exceeded 19 characters, renaming to slab_reassign_inlin
Perf Data - DS: slab_reassign_inlin, Value: 0, UOM: c
Perf Data - DS: cmd_set, Value: 1745162, UOM: c
Perf Data - DS: moves_within_lru, Value: 59418, UOM: c
Perf Data - DS: evictions, Value: 00, UOM: c
Perf Data - DS: malloc_fails, Value: 0, UOM: c
"slab_reassign_running" exceeded 19 characters, renaming to slab_reassign_runni
Perf Data - DS: slab_reassign_runni, Value: 0, UOM: c
Perf Data - DS: total_connections, Value: 587308, UOM: c
Perf Data - DS: listen_disabled_num, Value: 0, UOM: c
"lru_maintainer_juggles" exceeded 19 characters, renaming to lru_maintainer_jugg
Perf Data - DS: lru_maintainer_jugg, Value: 19486620, UOM: c
Perf Data - DS: cas_hits, Value: 0, UOM: c
Perf Data - DS: delete_misses, Value: 203282, UOM: c
Perf Data - DS: get_flushed, Value: 0, UOM: c
Perf Data - DS: bytes, Value: 1696363612200627241560281088156028108852428854779, UOM: B
Perf Data - DS: direct_reclaims, Value: 0, UOM: c
Perf Data - DS: total_items, Value: 1651390, UOM: c
"slab_reassign_busy_items" exceeded 19 characters, renaming to slab_reassign_busy_
Perf Data - DS: slab_reassign_busy_, Value: 0, UOM: c
Perf Data - DS: cmd_config_get, Value: 75354, UOM: c
Perf Data - DS: get_hits, Value: 759907, UOM: c
Perf Data - DS: bytes_read, Value: 169636361, UOM: B
Perf Data - DS: hash_power_level, Value: 16, UOM: c
Perf Data - DS: pointer_size, Value: 64, UOM: c
"slab_reassign_rescues" exceeded 19 characters, renaming to slab_reassign_rescu
Perf Data - DS: slab_reassign_rescu, Value: 0, UOM: c
Perf Data - DS: evicted_unfetched, Value: 0, UOM: c
Perf Data - DS: decr_misses, Value: 44, UOM: c
"connection_structures" exceeded 19 characters, renaming to connection_structur
Perf Data - DS: connection_structur, Value: 39, UOM: c
Perf Data - DS: lru_crawler_starts, Value: 343814, UOM: c
Perf Data - DS: cas_misses, Value: 0, UOM: c
Perf Data - DS: log_worker_written, Value: 0, UOM: c
Perf Data - DS: decr_hits, Value: 12196, UOM: c
Perf Data - DS: auth_errors, Value: 0, UOM: c
"launch_time_maxbytes" exceeded 19 characters, renaming to launch_time_maxbyte
Perf Data - DS: launch_time_maxbyte, Value: 1560281088, UOM: B
Perf Data - DS: bytes_written, Value: 220062724, UOM: B
Perf Data - DS: auth_cmds, Value: 0, UOM: c
Perf Data - DS: incr_hits, Value: 104447, UOM: c
Perf Data - DS: touch_misses, Value: 0, UOM: c
Perf Data - DS: cas_badval, Value: 0, UOM: c
"slab_reassign_evictions_nomem" exceeded 19 characters, renaming to slab_reassign_evict
Perf Data - DS: slab_reassign_evict, Value: 0, UOM: c
Perf Data - DS: reclaimed, Value: 7385981729, UOM: c
Perf Data - DS: crawler_reclaimed, Value: 1729, UOM: c
Response: memcached OK - memcached 1.4.34
Service DS: {
    "log_watcher_sent": "c",
    "incr_misses": "c",
    "expired_unfetched": "c",
    "delete_hits": "c",
    "get_expired": "c",
    "curr_connections": "c",
    "crawler_items_check": "c",
    "conn_yields": "c",
    "threads": "c",
    "uptime": "s",
    "evicted_active": "c",
    "moves_to_warm": "c",
    "cmd_config_set": "c",
    "hash_is_expanding": "c",
    "lrutail_reflocked": "c",
    "curr_items": "c",
    "rusage_user": "c",
    "log_worker_dropped": "c",
    "rusage_system": "c",
    "moves_to_cold": "c",
    "slabs_moved": "c",
    "get_misses": "c",
    "hash_bytes": "B",
    "accepting_conns": "c",
    "curr_config": "c",
    "time_in_listen_disa": "c",
    "cmd_touch": "c",
    "lru_crawler_running": "c",
    "slab_reassign_chunk": "c",
    "limit_maxbytes": "B",
    "rejected_connection": "c",
    "cmd_get": "c",
    "log_watcher_skipped": "c",
    "touch_hits": "c",
    "cmd_flush": "c",
    "reserved_fds": "c",
    "slab_reassign_inlin": "c",
    "cmd_set": "c",
    "moves_within_lru": "c",
    "evictions": "c",
    "malloc_fails": "c",
    "slab_reassign_runni": "c",
    "total_connections": "c",
    "listen_disabled_num": "c",
    "lru_maintainer_jugg": "c",
    "cas_hits": "c",
    "delete_misses": "c",
    "get_flushed": "c",
    "bytes": "B",
    "direct_reclaims": "c",
    "total_items": "c",
    "slab_reassign_busy_": "c",
    "cmd_config_get": "c",
    "get_hits": "c",
    "bytes_read": "B",
    "hash_power_level": "c",
    "pointer_size": "c",
    "slab_reassign_rescu": "c",
    "evicted_unfetched": "c",
    "decr_misses": "c",
    "connection_structur": "c",
    "lru_crawler_starts": "c",
    "cas_misses": "c",
    "log_worker_written": "c",
    "decr_hits": "c",
    "auth_errors": "c",
    "launch_time_maxbyte": "B",
    "bytes_written": "B",
    "auth_cmds": "c",
    "incr_hits": "c",
    "touch_misses": "c",
    "cas_badval": "c",
    "slab_reassign_evict": "c",
    "reclaimed": "c",
    "crawler_reclaimed": "c"
}
RRD[last monitoring-memcache.aws.internal.example-domain.com/services-13.rrd  --daemon monitoring-rrd.aws.internal.example-domain.com:42217]
RRD[update monitoring-memcache.aws.internal.example-domain.com/services-13.rrd N:0:371013:740271:149009:4527:3:76359697:0:1:1130309:0:53964:1:0:18:600:591.396000:0:261.032000:934956:0:454817:524288:1:1:0:0:0:0:1560281088:0:1214724:0:0:0:5:0:1745162:59418:00:0:0:587308:0:19486620:0:203282:0:1696363612200627241560281088156028108852428854779:0:1651390:0:75354:759907:169636361:16:64:0:0:44:39:343814:0:0:12196:0:1560281088:220062724:0:104447:0:0:0:7385981729:1729 --daemon monitoring-rrd.aws.internal.example-domain.com:42217]
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.log_watcher_sent 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.incr_misses 371013 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.expired_unfetched 740271 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.delete_hits 149009 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.get_expired 4527 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.curr_connections 3 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.crawler_items_check 76359697 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.conn_yields 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.threads 1 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.uptime 1130309 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.evicted_active 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.moves_to_warm 53964 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.cmd_config_set 1 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.hash_is_expanding 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.lrutail_reflocked 18 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.curr_items 600 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.rusage_user 591.396000 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.log_worker_dropped 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.rusage_system 261.032000 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.moves_to_cold 934956 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.slabs_moved 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.get_misses 454817 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.hash_bytes 524288 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.accepting_conns 1 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.curr_config 1 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.time_in_listen_disa 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.cmd_touch 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.lru_crawler_running 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.slab_reassign_chunk 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.limit_maxbytes 1560281088 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.rejected_connection 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.cmd_get 1214724 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.log_watcher_skipped 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.touch_hits 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.cmd_flush 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.reserved_fds 5 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.slab_reassign_inlin 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.cmd_set 1745162 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.moves_within_lru 59418 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.evictions 00 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.malloc_fails 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.slab_reassign_runni 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.total_connections 587308 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.listen_disabled_num 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.lru_maintainer_jugg 19486620 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.cas_hits 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.delete_misses 203282 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.get_flushed 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.bytes 1696363612200627241560281088156028108852428854779 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.direct_reclaims 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.total_items 1651390 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.slab_reassign_busy_ 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.cmd_config_get 75354 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.get_hits 759907 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.bytes_read 169636361 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.hash_power_level 16 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.pointer_size 64 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.slab_reassign_rescu 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.evicted_unfetched 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.decr_misses 44 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.connection_structur 39 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.lru_crawler_starts 343814 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.cas_misses 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.log_worker_written 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.decr_hits 12196 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.auth_errors 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.launch_time_maxbyte 1560281088 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.bytes_written 220062724 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.auth_cmds 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.incr_hits 104447 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.touch_misses 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.cas_badval 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.slab_reassign_evict 0 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.reclaimed 7385981729 1506372571
Sending monitoring-memcache_aws_internal_example-domain.com.services.services.13.crawler_reclaimed 1729 1506372571

Graphing Detail

check_rrdcached

root@server:~# /mnt/mon/service_checks/check_rrdcached -H awsssvrrd001.aws.internal.example-domain.com
rrdcached OK | "QueueLength"=0c;;; "UpdatesReceived"=528141c;;; "FlushesReceived"=0c;;; "UpdatesWritten"=57243c;;; "TreeNodesNumber"=468c;;; "DataSetsWritten"=512218c;;; "JournalBytes"=57103060c;;; "JournalRotate"=92c;;; "TreeDepth"=11c;;;

debug output

DEBUG!
SQL[SELECT * FROM `devices` AS D, `services` AS S WHERE S.device_id = D.device_id AND `S`.`device_id` = 25 ORDER by D.device_id DESC]

Nagios Service - 14
Request:  /mnt/mon/service_checks/check_rrdcached -H awsssvrrd001.aws.internal.example-domain.com
Perf Data - None.
Perf Data - DS: QueueLength, Value: 0, UOM: c
Perf Data - DS: UpdatesReceived, Value: 528629, UOM: c
Perf Data - DS: FlushesReceived, Value: 0, UOM: c
Perf Data - DS: UpdatesWritten, Value: 57345, UOM: c
Perf Data - DS: TreeNodesNumber, Value: 468, UOM: c
Perf Data - DS: DataSetsWritten, Value: 512899, UOM: c
Perf Data - DS: JournalBytes, Value: 57162056, UOM: c
Perf Data - DS: JournalRotate, Value: 92, UOM: c
Perf Data - DS: TreeDepth, Value: 11, UOM: c
Response: rrdcached OK
Service DS: {
    "QueueLength": "c",
    "UpdatesReceived": "c",
    "FlushesReceived": "c",
    "UpdatesWritten": "c",
    "TreeNodesNumber": "c",
    "DataSetsWritten": "c",
    "JournalBytes": "c",
    "JournalRotate": "c",
    "TreeDepth": "c"
}
RRD[last awsssvrrd001.aws.internal.example-domain.com/services-14.rrd  --daemon monitoring-rrd.aws.internal.example-domain.com:42217]
RRD[update awsssvrrd001.aws.internal.example-domain.com/services-14.rrd N:0:528629:0:57345:468:512899:57162056:92:11 --daemon monitoring-rrd.aws.internal.example-domain.com:42217]
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.14.QueueLength 0 1506373220
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.14.UpdatesReceived 528629 1506373220
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.14.FlushesReceived 0 1506373220
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.14.UpdatesWritten 57345 1506373220
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.14.TreeNodesNumber 468 1506373220
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.14.DataSetsWritten 512899 1506373220
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.14.JournalBytes 57162056 1506373220
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.14.JournalRotate 92 1506373220
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.14.TreeDepth 11 1506373220

Nagios Service - 16
Request:  /mnt/mon/service_checks/check_ssh -H awsssvrrd001.aws.internal.example-domain.com
Perf Data - None.
Perf Data - DS: time, Value: 0.005656, UOM: s
Response: SSH OK - OpenSSH_7.2p2 Ubuntu-4ubuntu2.2 (protocol 2.0)
Service DS: {
    "time": "s"
}
RRD[last awsssvrrd001.aws.internal.example-domain.com/services-16.rrd  --daemon monitoring-rrd.aws.internal.example-domain.com:42217]
RRD[update awsssvrrd001.aws.internal.example-domain.com/services-16.rrd N:0.005656 --daemon monitoring-rrd.aws.internal.example-domain.com:42217]
Sending awsssvrrd001_aws_internal_example-domain.com.services.services.16.time 0.005656 1506373220

Graphing Detail

My guess, you changed the number of DS in the RRD, which you cannot do.

What do you mean?

Once an rrd file is created, the DS are set in stone.

ah. So if I delete all the files and then run it should theoretically work?

Possibly yes.

This is why if we have a dynamic amount of DS, we do one per file and have a varying amount of files.

Hmm… delete all RRDs for that host, still no luck. Maybe I have to remove them with rrdcached, or some other issue?

After removing the file it should clear from rrdcached at some stage based on your rrdcached config.