More Related Content Similar to Mongodb debugging-performance-problems (20) Mongodb debugging-performance-problems5. How to make app fast again it's slow because
of the way I'm 20. {
"cursor" : "BtreeCursor _id_ reverse",
"isMultiKey" : false,
"n" : 0,
"nscannedObjects" : 227756,
"nscanned" : 227756,
"nscannedObjectsAllPlans" : 227756,
"nscannedAllPlans" : 227756,
"scanAndOrder" : false,
"indexOnly" : false,
"nYields" : 1779,
"nChunkSkips" : 0,
"millis" : 461,
"indexBounds" : {
"_id" : [
[
{
"$maxElement" : 1
},
{
"$minElement" : 1
}
]
]
},
"server" : "Jaroussky.local:27017",
"filterSet" : false
}
21. { "cursor" :
"BtreeCursor _id_ reverse",
"nscanned" : 227756,
"indexBounds" : {"_id" : [
[{"$maxElement" : 1},
{"$minElement" : 1}]
]
}
}
24. {"cursor" : "BtreeCursor
project_id_1__id_1",
"nscanned" : 6,
"indexBounds" : {
"project_id" : [[
ObjectId(x),ObjectId(x)
]],
"_id" : [[
{"$minElement" : 1},
{"$maxElement" : 1}
]]
}}
29. insert query update delete getmore command flushes mapped
5 97 57 *0 95 127|0 0 320g
5 98 61 *0 113 146|0 0 320g
8 94 61 *0 95 137|0 0 320g
vsize res faults locked db idx miss % qr|qw ar|aw
641g 8.65g 7 bugsnag:47.7% 0 0|0 0|0
641g 8.66g 2 bugsnag:21.0% 0 0|0 0|0
641g 8.64g 3 bugsnag:23.4% 0 0|0 0|0
netIn netOut conn set repl time
47k 73k 145 bugsnag1 PRI 06:34:05
63k 99k 146 bugsnag1 PRI 06:34:06
98k 124k 146 bugsnag1 PRI 06:34:07
30. command locked db time
127|0 bugsnag:47.7% 06:34:05
146|0 bugsnag:21.0% 06:34:06
137|0 bugsnag:23.4% 06:34:07
35. command locked db time
83|0 bugsnag:3.1% 06:46:12
69|0 bugsnag:4.1% 06:46:13
73|0 bugsnag:2.4% 06:46:14
40. Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz
xvdi 0.00 2.00 15.00 743.00 436.00 7905.50 22.01
xvdi 0.00 2.00 0.00 663.00 0.00 6706.00 20.23
xvdi 0.00 1.00 0.00 726.00 0.00 5593.50 15.41
avgqu-sz await r_await w_await svctm %util
11.02 14.54 5.33 14.73 0.60 45.60
8.04 12.12 0.00 12.12 0.51 33.60
13.01 17.92 0.00 17.92 0.50 36.40
41. rkB/s wkB/s await %util
7660 138 14.73 83.60
2248 2043 12.12 65.20
7905 436 17.92 45.60
49. ns total read write 20
14-06-22T19:11:35
bugsnag.events 95ms 0ms 95ms
bugsnag.errors 80ms 6ms 74ms
bugsnag.system.namespaces 26ms 26ms 0ms
bugsnag.projects 12ms 5ms 7ms
bugsnag.users 15ms 2ms 13ms
bugsnag.error_aggregates 4ms 0ms 4ms
bugsnag.deploys 4ms 3ms 1ms
bugsnag.event_tallies 3ms 0ms 3ms
50. ns tot r w
bugsnag.events 95 0 95
bugsnag.errors 80 6 74
bugsnag.projects 12 5 7
bugsnag.users 15 7 8