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[leo_gateway][snmpa] Can not retrieve the object-cache statistics #463

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yosukehara opened this issue Mar 9, 2016 · 5 comments
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[leo_gateway][snmpa] Can not retrieve the object-cache statistics #463

yosukehara opened this issue Mar 9, 2016 · 5 comments
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@yosukehara
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Bug _leo_cache _leo_gateway _leo_statistics Priority-HIGH
Milestone
1.2.20

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@yosukehara
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We've found that LeoGateway's statistics feature could be not put object-cache statistics to SNMPA with the snmpwalk command and LeoFS' monitor, Grafana.

screen shot 2016-03-09 at 09 34 54
@yosukehara yosukehara self-assigned this Mar 9, 2016
@yosukehara yosukehara added this to the 1.2.20 milestone Mar 9, 2016
@yosukehara yosukehara changed the title [leo_gateway][snmpa] Not retrieve the object-cache statistics [leo_gateway][snmpa] Can not retrieve the object-cache statistics Mar 9, 2016
@windkit
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windkit commented Mar 9, 2016

Result from snmpwalk

$ snmpwalk -v 2c -c public 127.0.0.1:4000 .1.3.6.1.4.1.35450
iso.3.6.1.4.1.35450.34.1.0 = STRING: "G0@192.168.100.35"
iso.3.6.1.4.1.35450.34.2.0 = Gauge32: 542
iso.3.6.1.4.1.35450.34.3.0 = Gauge32: 80508340
iso.3.6.1.4.1.35450.34.4.0 = Gauge32: 58260036
iso.3.6.1.4.1.35450.34.5.0 = Gauge32: 22493083
iso.3.6.1.4.1.35450.34.6.0 = Gauge32: 6442284
iso.3.6.1.4.1.35450.34.7.0 = Gauge32: 544
iso.3.6.1.4.1.35450.34.8.0 = Gauge32: 80178420
iso.3.6.1.4.1.35450.34.9.0 = Gauge32: 57641974
iso.3.6.1.4.1.35450.34.10.0 = Gauge32: 22564420
iso.3.6.1.4.1.35450.34.11.0 = Gauge32: 6437567
iso.3.6.1.4.1.35450.34.12.0 = Gauge32: 66011
iso.3.6.1.4.1.35450.34.13.0 = Gauge32: 1253211
iso.3.6.1.4.1.35450.34.14.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.15.0 = Gauge32: 314912
iso.3.6.1.4.1.35450.34.16.0 = Gauge32: 5984405
iso.3.6.1.4.1.35450.34.17.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.18.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.19.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.20.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.21.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.31.0 = Gauge32: 57
iso.3.6.1.4.1.35450.34.32.0 = Gauge32: 141537861
iso.3.6.1.4.1.35450.34.33.0 = Gauge32: 56
iso.3.6.1.4.1.35450.34.34.0 = Gauge32: 142804345

@yosukehara
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I've fix this issue:

$ snmpwalk -v 2c -c public 127.0.0.1:4000 .1.3.6.1.4.1.35450
SNMPv2-SMI::enterprises.35450.34.1.0 = STRING: "gateway_0@127.0.0.1"
SNMPv2-SMI::enterprises.35450.34.2.0 = Gauge32: 466
SNMPv2-SMI::enterprises.35450.34.3.0 = Gauge32: 69778323
SNMPv2-SMI::enterprises.35450.34.4.0 = Gauge32: 52912265
SNMPv2-SMI::enterprises.35450.34.5.0 = Gauge32: 16893053
SNMPv2-SMI::enterprises.35450.34.6.0 = Gauge32: 6880533
SNMPv2-SMI::enterprises.35450.34.7.0 = Gauge32: 466
SNMPv2-SMI::enterprises.35450.34.8.0 = Gauge32: 69895370
SNMPv2-SMI::enterprises.35450.34.9.0 = Gauge32: 53002006
SNMPv2-SMI::enterprises.35450.34.10.0 = Gauge32: 16916444
SNMPv2-SMI::enterprises.35450.34.11.0 = Gauge32: 6866305
SNMPv2-SMI::enterprises.35450.34.12.0 = Gauge32: 0
SNMPv2-SMI::enterprises.35450.34.13.0 = Gauge32: 5
SNMPv2-SMI::enterprises.35450.34.14.0 = Gauge32: 0
SNMPv2-SMI::enterprises.35450.34.15.0 = Gauge32: 64
SNMPv2-SMI::enterprises.35450.34.16.0 = Gauge32: 10
SNMPv2-SMI::enterprises.35450.34.17.0 = Gauge32: 0
SNMPv2-SMI::enterprises.35450.34.18.0 = Gauge32: 7 ## Num of cache-hit
SNMPv2-SMI::enterprises.35450.34.19.0 = Gauge32: 1 ## Num of cache-miss
SNMPv2-SMI::enterprises.35450.34.20.0 = Gauge32: 25 ## Total num of cached objects
SNMPv2-SMI::enterprises.35450.34.21.0 = Gauge32: 0
SNMPv2-SMI::enterprises.35450.34.31.0 = Gauge32: 76
SNMPv2-SMI::enterprises.35450.34.32.0 = Gauge32: 91882864
SNMPv2-SMI::enterprises.35450.34.33.0 = Gauge32: 75
SNMPv2-SMI::enterprises.35450.34.34.0 = Gauge32: 92851921

@yosukehara yosukehara reopened this Mar 9, 2016
@yosukehara
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There is a remain Issue which is total size of cached objects is zero in spite of existing cached objects into the inner-cache.

### Total size of cached objects
SNMPv2-SMI::enterprises.35450.34.21.0 = Gauge32: 0

yosukehara added a commit to leo-project/leo_gateway that referenced this issue Mar 9, 2016
@yosukehara
Modified for fixing leo-project/leofs/issues/463#issuecomment-194066762
af6d0f3
@yosukehara
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DONE:

$ snmpwalk -v 2c -c public 127.0.0.1:4000 .1.3.6.1.4.1.35450
SNMPv2-SMI::enterprises.35450.34.1.0 = STRING: "gateway_0@127.0.0.1"
SNMPv2-SMI::enterprises.35450.34.2.0 = Gauge32: 466
SNMPv2-SMI::enterprises.35450.34.3.0 = Gauge32: 83473665
SNMPv2-SMI::enterprises.35450.34.4.0 = Gauge32: 66572063
SNMPv2-SMI::enterprises.35450.34.5.0 = Gauge32: 16931667
SNMPv2-SMI::enterprises.35450.34.6.0 = Gauge32: 6880204
SNMPv2-SMI::enterprises.35450.34.7.0 = Gauge32: 466
SNMPv2-SMI::enterprises.35450.34.8.0 = Gauge32: 80879909
SNMPv2-SMI::enterprises.35450.34.9.0 = Gauge32: 63989941
SNMPv2-SMI::enterprises.35450.34.10.0 = Gauge32: 16909016
SNMPv2-SMI::enterprises.35450.34.11.0 = Gauge32: 6870034
SNMPv2-SMI::enterprises.35450.34.12.0 = Gauge32: 0
SNMPv2-SMI::enterprises.35450.34.13.0 = Gauge32: 8
SNMPv2-SMI::enterprises.35450.34.14.0 = Gauge32: 0
SNMPv2-SMI::enterprises.35450.34.15.0 = Gauge32: 1795
SNMPv2-SMI::enterprises.35450.34.16.0 = Gauge32: 288
SNMPv2-SMI::enterprises.35450.34.17.0 = Gauge32: 0
SNMPv2-SMI::enterprises.35450.34.18.0 = Gauge32: 8 ## Num of cache-hit
SNMPv2-SMI::enterprises.35450.34.19.0 = Gauge32: 1 ## Num of cache-miss
SNMPv2-SMI::enterprises.35450.34.20.0 = Gauge32: 1501 ## Total num of cached objects
SNMPv2-SMI::enterprises.35450.34.21.0 = Gauge32: 33 ## Total size of cached objects
SNMPv2-SMI::enterprises.35450.34.31.0 = Gauge32: 76
SNMPv2-SMI::enterprises.35450.34.32.0 = Gauge32: 110719003
SNMPv2-SMI::enterprises.35450.34.33.0 = Gauge32: 75
SNMPv2-SMI::enterprises.35450.34.34.0 = Gauge32: 108421665

@yosukehara
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I've confirmed we fixed this issue with the snmpwalk command and LeoFS' monitor:

screen shot 2016-03-09 at 11 56 58

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Bug _leo_cache _leo_gateway _leo_statistics Priority-HIGH
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