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Home Page: https://www.excelero.com/
License: GNU General Public License v2.0
NVMesh telegraf statistics collector plugin
Home Page: https://www.excelero.com/
License: GNU General Public License v2.0
This is Oracle host with nvmesh v 1.x
cat /proc/nvmeibc/volumes/Oracle_Intel_R1_01/iostats
time=55799831.536
* | READ WRITE TRIM
num_ops | 88866126 208931367 0
size [bytes] | 9945214828544 21074832113664 0
total_execution | 61332219643.9 279141419892.8 0.0
latency | 61248070211.0 278897947702.1 0.0
latency^2 | 54566940908828.6 762039493837193.4 0.0
worst_execution | 317515.1 243623.2 0.0
worst_latency | 20679.1 243622.4 0.0
worst_e2e | 316000 242000 0
Non Oracle host, nvmesh v 2.x
cat /proc/nvmeibc/volumes/test/iostats
up_time=3041514.6[sec]
* | READ WRITE TRIM
num_ops | 77879219 84808305 0
size | 1914830393344 1296294727680 0 [bytes]
total_latency | 36683502738.1 67399470213.8 0.0 [usec]
total_execution | 36768257102.1 67560982199.5 0.0 [usec]
latency^2 | 153426421321260.4 850768828801414.5 0.0
worst_latency | 14955.2 1189475.9 0.0 [usec]
worst_execution | 1053251.8 1189478.8 0.0 [usec]
worst_e2e | 1053 1189 0 [msec]
worst_e2e_enbl | 0 0 0 [sec]
As you can see there are some changes
total_latency
is latency
size
is size [bytes]
As for latency, this seems to fix it:
REGEX_VOL_LATENCY = r"\b(total_latency|((?!.*latency\^2)latency))\s*\S\s*(\d*.\d*)\s*(\d*.\d*)"
but it's incorrectly regex/mapped
./nvmesh_telegraf.py
nvmesh,volume=Oracle_Intel_R1_01 num_ops_read=88866126,num_ops_write=208931151,size_in_bytes_read=b,size_in_bytes_write=y,latency_read=latency,latency_write=latency
nvmesh,volume=Oracle_Intel_R1_02 num_ops_read=103649772,num_ops_write=218745189,size_in_bytes_read=b,size_in_bytes_write=y,latency_read=latency,latency_write=latency
nvmesh,volume=Oracle_Intel_R1_03 num_ops_read=101341748,num_ops_write=218167350,size_in_bytes_read=b,size_in_bytes_write=y,latency_read=latency,latency_write=latency
nvmesh,volume=Oracle_Micron_R1_A num_ops_read=179388426,num_ops_write=319758451,size_in_bytes_read=b,size_in_bytes_write=y,latency_read=latency,latency_write=latency
nvmesh,volume=Oracle_Micron_R1_B num_ops_read=172133858,num_ops_write=326062799,size_in_bytes_read=b,size_in_bytes_write=y,latency_read=latency,latency_write=latency
nvmesh,volume=Oracle_Micron_R1_C num_ops_read=100568799,num_ops_write=307101102,size_in_bytes_read=b,size_in_bytes_write=y,latency_read=latency,latency_write=latency
nvmesh,volume=Oracle_Micron_R1_D num_ops_read=164622054,num_ops_write=313834537,size_in_bytes_read=b,size_in_bytes_write=y,latency_read=latency,latency_write=latency
nvmesh,disk=190420D0869D.1 disk_reads=254457013,disk_writes=1285964394,disk_read_in_bytes=17557252952064,disk_write_in_bytes=110449436221440,disk_read_latency=140071029212.3,disk_write_latency=14880550049818.0
nvmesh,disk=190721006515.1 disk_reads=426159421,disk_writes=1522433797,disk_read_in_bytes=21357077245952,disk_write_in_bytes=133431655694336,disk_read_latency=176145965162.9,disk_write_latency=18813839707447.8
nvmesh,disk=PHLE7260007T3P2EGN.1 disk_reads=64515044,disk_writes=223019891,disk_read_in_bytes=5254105194496,disk_write_in_bytes=21084006756352,disk_read_latency=38950846233.8,disk_write_latency=263550517938.8
nvmesh,disk=PHLE726400MU3P2EGN.1 disk_reads=51083142,disk_writes=213975716,disk_read_in_bytes=4967477047296,disk_write_in_bytes=21074830893056,disk_read_latency=32626970673.5,disk_write_latency=264960961117.4
nvmesh,disk=PHLE726400N63P2EGN.1 disk_reads=51788833,disk_writes=223633847,disk_read_in_bytes=5088378335232,disk_write_in_bytes=21092469796864,disk_read_latency=35245475544.5,disk_write_latency=264332584994.3
nvmesh,disk=PHLE726401KN3P2EGN.1 disk_reads=51264622,disk_writes=223018814,disk_read_in_bytes=5054835929088,disk_write_in_bytes=21083989770240,disk_read_latency=34608410776.6,disk_write_latency=266861011554.0
nvmesh,disk=PHLE726401XZ3P2EGN.1 disk_reads=66562567,disk_writes=223635646,disk_read_in_bytes=5312239177728,disk_write_in_bytes=21092486447104,disk_read_latency=39594280601.6,disk_write_latency=263891377249.4
nvmesh,disk=PHLE726401ZC3P2EGN.1 disk_reads=52754937,disk_writes=213975716,disk_read_in_bytes=4977737781248,disk_write_in_bytes=21074830893056,disk_read_latency=32815068419.2,disk_write_latency=262422627480.6
telegraf[11536]: 2021-03-04T23:13:40Z E! [inputs.exec] Error in plugin: metric parse error: expected field at 1:99: "nvmesh,volume=Oracle_Intel_R1_01 num_ops_read=88866126,num_ops_write=208931043,size_in_bytes_read=b,size_in_bytes_write=y,latency_read=latency,latency_write=latency"
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