|
a close look at the query in some of the log records from above -
Wed Jul 10 11:04:44.016 [conn36] [pcursor] creating pcursor over QSpec { ns: "summary.$cmd", n2skip: 0, n2return: 1, options: 0, query: { count: "hour", query: { _id.date:
{ $gte: new Date(1373241600000) }
} }, fields: {} } and CInfo { v_ns: "summary.hour", filter: { _id.date:
{ $gte: new Date(1373241600000) }
} }
Wed Jul 10 11:04:44.016 [conn36] [pcursor] initializing over 8 shards required by [summary.hour @ 8|1||51d464ff93fab1f02c087a5d]
Wed Jul 10 11:04:44.016 [conn36] [pcursor] initialized command (lazily) on shard shard0000:queen0.ozoki.com:11000, current connection state is { state:
{ conn: "queen0.ozoki.com:11000", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.016 [conn36] [pcursor] initialized command (lazily) on shard shard0001:queen0.ozoki.com:11001, current connection state is { state:
{ conn: "queen0.ozoki.com:11001", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] initialized command (lazily) on shard shard0002:queen0.ozoki.com:11002, current connection state is { state:
{ conn: "queen0.ozoki.com:11002", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] initialized command (lazily) on shard shard0003:queen0.ozoki.com:11003, current connection state is { state:
{ conn: "queen0.ozoki.com:11003", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] initialized command (lazily) on shard shard0004:queen0.ozoki.com:11004, current connection state is { state:
{ conn: "queen0.ozoki.com:11004", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] initialized command (lazily) on shard shard0005:queen0.ozoki.com:11005, current connection state is { state:
{ conn: "queen0.ozoki.com:11005", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] initialized command (lazily) on shard shard0006:queen0.ozoki.com:11006, current connection state is { state:
{ conn: "queen0.ozoki.com:11006", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] initialized command (lazily) on shard shard0010:queen0.ozoki.com:11010, current connection state is { state:
{ conn: "queen0.ozoki.com:11010", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] finishing on shard shard0000:queen0.ozoki.com:11000, current connection state is { state:
{ conn: "queen0.ozoki.com:11000", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] finished on shard shard0000:queen0.ozoki.com:11000, current connection state is { state: { conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor:
{ n: 77.0, ok: 1.0 }
, count: 0, done: false }, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] finishing on shard shard0001:queen0.ozoki.com:11001, current connection state is { state:
{ conn: "queen0.ozoki.com:11001", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] finished on shard shard0001:queen0.ozoki.com:11001, current connection state is { state: { conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor:
{ n: 0.0, ok: 1.0 }
, count: 0, done: false }, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] finishing on shard shard0002:queen0.ozoki.com:11002, current connection state is { state:
{ conn: "queen0.ozoki.com:11002", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] finished on shard shard0002:queen0.ozoki.com:11002, current connection state is { state: { conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor:
{ n: 0.0, ok: 1.0 }
, count: 0, done: false }, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] finishing on shard shard0003:queen0.ozoki.com:11003, current connection state is { state:
{ conn: "queen0.ozoki.com:11003", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] finished on shard shard0003:queen0.ozoki.com:11003, current connection state is { state: { conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor:
{ n: 0.0, ok: 1.0 }
, count: 0, done: false }, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:44.017 [conn36] [pcursor] finishing on shard shard0004:queen0.ozoki.com:11004, current connection state is { state:
{ conn: "queen0.ozoki.com:11004", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.018 [conn36] [pcursor] finished on shard shard0004:queen0.ozoki.com:11004, current connection state is { state: { conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor:
{ n: 0.0, ok: 1.0 }
, count: 0, done: false }, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:44.018 [conn36] [pcursor] finishing on shard shard0005:queen0.ozoki.com:11005, current connection state is { state:
{ conn: "queen0.ozoki.com:11005", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.254 [conn36] [pcursor] finished on shard shard0005:queen0.ozoki.com:11005, current connection state is { state: { conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor:
{ n: 1276334.0, ok: 1.0 }
, count: 0, done: false }, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:44.254 [conn36] [pcursor] finishing on shard shard0006:queen0.ozoki.com:11006, current connection state is { state:
{ conn: "queen0.ozoki.com:11006", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.254 [conn36] [pcursor] finished on shard shard0006:queen0.ozoki.com:11006, current connection state is { state: { conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor:
{ n: 0.0, ok: 1.0 }
, count: 0, done: false }, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:44.254 [conn36] [pcursor] finishing on shard shard0010:queen0.ozoki.com:11010, current connection state is { state:
{ conn: "queen0.ozoki.com:11010", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:44.254 [conn36] [pcursor] finished on shard shard0010:queen0.ozoki.com:11010, current connection state is { state: { conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor:
{ n: 0.0, ok: 1.0 }
, count: 0, done: false }, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:45.653 [Balancer] collection : summary.hour
Wed Jul 10 11:04:46.246 [conn36] Request::process begin ns: summary.hour msg id: 39 op: 2004 attempt: 0
Wed Jul 10 11:04:46.246 [conn36] shard query: summary.hour { _id.date:
{ $gte: new Date(1373241600000) }
}
Wed Jul 10 11:04:46.246 [conn36] [pcursor] creating pcursor over QSpec { ns: "summary.hour", n2skip: 0, n2return: 0, options: 0, query: { _id.date:
{ $gte: new Date(1373241600000) }
}, fields: {} } and CInfo { v_ns: "", filter: {} }
Wed Jul 10 11:04:46.246 [conn36] [pcursor] initializing over 8 shards required by [summary.hour @ 8|1||51d464ff93fab1f02c087a5d]
Wed Jul 10 11:04:46.247 [conn36] [pcursor] initialized query (lazily) on shard shard0000:queen0.ozoki.com:11000, current connection state is { state:
{ conn: "queen0.ozoki.com:11000", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.247 [conn36] [pcursor] initialized query (lazily) on shard shard0001:queen0.ozoki.com:11001, current connection state is { state:
{ conn: "queen0.ozoki.com:11001", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.247 [conn36] [pcursor] initialized query (lazily) on shard shard0002:queen0.ozoki.com:11002, current connection state is { state:
{ conn: "queen0.ozoki.com:11002", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.247 [conn36] [pcursor] initialized query (lazily) on shard shard0003:queen0.ozoki.com:11003, current connection state is { state:
{ conn: "queen0.ozoki.com:11003", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.247 [conn36] [pcursor] initialized query (lazily) on shard shard0004:queen0.ozoki.com:11004, current connection state is { state:
{ conn: "queen0.ozoki.com:11004", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.247 [conn36] [pcursor] initialized query (lazily) on shard shard0005:queen0.ozoki.com:11005, current connection state is { state:
{ conn: "queen0.ozoki.com:11005", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.247 [conn36] [pcursor] initialized query (lazily) on shard shard0006:queen0.ozoki.com:11006, current connection state is { state:
{ conn: "queen0.ozoki.com:11006", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] initialized query (lazily) on shard shard0010:queen0.ozoki.com:11010, current connection state is { state:
{ conn: "queen0.ozoki.com:11010", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finishing on shard shard0000:queen0.ozoki.com:11000, current connection state is { state:
{ conn: "queen0.ozoki.com:11000", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finished on shard shard0000:queen0.ozoki.com:11000, current connection state is { state:
{ conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finishing on shard shard0001:queen0.ozoki.com:11001, current connection state is { state:
{ conn: "queen0.ozoki.com:11001", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finished on shard shard0001:queen0.ozoki.com:11001, current connection state is { state:
{ conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finishing on shard shard0002:queen0.ozoki.com:11002, current connection state is { state:
{ conn: "queen0.ozoki.com:11002", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finished on shard shard0002:queen0.ozoki.com:11002, current connection state is { state:
{ conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finishing on shard shard0003:queen0.ozoki.com:11003, current connection state is { state:
{ conn: "queen0.ozoki.com:11003", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finished on shard shard0003:queen0.ozoki.com:11003, current connection state is { state:
{ conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finishing on shard shard0004:queen0.ozoki.com:11004, current connection state is { state:
{ conn: "queen0.ozoki.com:11004", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finished on shard shard0004:queen0.ozoki.com:11004, current connection state is { state:
{ conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:46.248 [conn36] [pcursor] finishing on shard shard0005:queen0.ozoki.com:11005, current connection state is { state:
{ conn: "queen0.ozoki.com:11005", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:50.480 [conn36] [pcursor] finished on shard shard0005:queen0.ozoki.com:11005, current connection state is { state:
{ conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:50.480 [conn36] [pcursor] finishing on shard shard0006:queen0.ozoki.com:11006, current connection state is { state:
{ conn: "queen0.ozoki.com:11006", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:50.480 [conn36] [pcursor] finished on shard shard0006:queen0.ozoki.com:11006, current connection state is { state:
{ conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:50.480 [conn36] [pcursor] finishing on shard shard0010:queen0.ozoki.com:11010, current connection state is { state:
{ conn: "queen0.ozoki.com:11010", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: false, errored: false }
Wed Jul 10 11:04:50.481 [conn36] [pcursor] finished on shard shard0010:queen0.ozoki.com:11010, current connection state is { state:
{ conn: "(done)", vinfo: "summary.hour @ 8|1||51d464ff93fab1f02c087a5d", cursor: "(empty)", count: 0, done: false }
, retryNext: false, init: true, finish: true, errored: false }
Wed Jul 10 11:04:50.481 [conn36] Request::process end ns: summary.hour msg id: 39 op: 2004 attempt: 0 4234ms
|
|
Also, looking at stats -
mongos> db.hour.stats()
{
"sharded" : true,
"ns" : "summary.hour",
"count" : 3316196,
"numExtents" : 53,
"size" : 1176244000,
"storageSize" : 1662603264,
"totalIndexSize" : 1677568032,
"indexSizes" :
{
"_id.date_1__id.ci_1" : 185137344,
"_id_" : 1492430688
}
,
"avgObjSize" : 354.696767018596,
"nindexes" : 2,
"nchunks" : 8,
"shards" : {
"shard0000" : {
"ns" : "summary.hour",
"count" : 37235,
"size" : 11347744,
"avgObjSize" : 304.76014502484225,
"storageSize" : 37797888,
"numExtents" : 8,
"nindexes" : 2,
"lastExtentSize" : 15290368,
"paddingFactor" : 1,
"systemFlags" : 1,
"userFlags" : 0,
"totalIndexSize" : 13065248,
"indexSizes" :
{
"_id_" : 10661504,
"_id.date_1__id.ci_1" : 2403744
}
,
"ok" : 1
},
"shard0001" : {
"ns" : "summary.hour",
"count" : 0,
"size" : 0,
"storageSize" : 8192,
"numExtents" : 1,
"nindexes" : 2,
"lastExtentSize" : 8192,
"paddingFactor" : 1,
"systemFlags" : 1,
"userFlags" : 0,
"totalIndexSize" : 16352,
"indexSizes" :
{
"_id_" : 8176,
"_id.date_1__id.ci_1" : 8176
}
,
"ok" : 1
},
"shard0002" : {
"ns" : "summary.hour",
"count" : 24672,
"size" : 7474128,
"avgObjSize" : 302.9396887159533,
"storageSize" : 11182080,
"numExtents" : 6,
"nindexes" : 2,
"lastExtentSize" : 8388608,
"paddingFactor" : 1,
"systemFlags" : 1,
"userFlags" : 0,
"totalIndexSize" : 11250176,
"indexSizes" :
{
"_id_" : 10031952,
"_id.date_1__id.ci_1" : 1218224
}
,
"ok" : 1
},
"shard0003" : {
"ns" : "summary.hour",
"count" : 31068,
"size" : 7704608,
"avgObjSize" : 247.9917600103,
"storageSize" : 11182080,
"numExtents" : 6,
"nindexes" : 2,
"lastExtentSize" : 8388608,
"paddingFactor" : 1,
"systemFlags" : 1,
"userFlags" : 0,
"totalIndexSize" : 8920016,
"indexSizes" :
{
"_id_" : 6949600,
"_id.date_1__id.ci_1" : 1970416
}
,
"ok" : 1
},
"shard0004" : {
"ns" : "summary.hour",
"count" : 30174,
"size" : 7701200,
"avgObjSize" : 255.22635381454234,
"storageSize" : 11182080,
"numExtents" : 6,
"nindexes" : 2,
"lastExtentSize" : 8388608,
"paddingFactor" : 1,
"systemFlags" : 1,
"userFlags" : 0,
"totalIndexSize" : 8069712,
"indexSizes" :
{
"_id_" : 6990480,
"_id.date_1__id.ci_1" : 1079232
}
,
"ok" : 1
},
"shard0005" : {
"ns" : "summary.hour",
"count" : 3163919,
"size" : 1134186320,
"avgObjSize" : 358.4751442751853,
"storageSize" : 1580060672,
"numExtents" : 19,
"nindexes" : 2,
"lastExtentSize" : 415145984,
"paddingFactor" : 1,
"systemFlags" : 1,
"userFlags" : 0,
"totalIndexSize" : 1628013296,
"indexSizes" :
{
"_id_" : 1450610448,
"_id.date_1__id.ci_1" : 177402848
}
,
"ok" : 1
},
"shard0006" : {
"ns" : "summary.hour",
"count" : 29127,
"size" : 7829808,
"avgObjSize" : 268.816149963951,
"storageSize" : 11182080,
"numExtents" : 6,
"nindexes" : 2,
"lastExtentSize" : 8388608,
"paddingFactor" : 1,
"systemFlags" : 1,
"userFlags" : 0,
"totalIndexSize" : 8216880,
"indexSizes" :
{
"_id_" : 7170352,
"_id.date_1__id.ci_1" : 1046528
}
,
"ok" : 1
},
"shard0010" : {
"ns" : "summary.hour",
"count" : 1,
"size" : 192,
"avgObjSize" : 192,
"storageSize" : 8192,
"numExtents" : 1,
"nindexes" : 2,
"lastExtentSize" : 8192,
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