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2022-05-05support error counters also as normal countersVladimir Lavor1-9/+14
https://gerrit.fd.io/r/c/vpp/+/35640 Signed-off-by: Vladimir Lavor <vlavor@cisco.com> Change-Id: I91820bb15655e7b309af814c659eb9f5e7cd08a4
2022-05-02read memory stats from per-heap coutersVladimir Lavor1-15/+45
Signed-off-by: Vladimir Lavor <vlavor@cisco.com> Change-Id: Ic4a500ea83b392eb9720575d95597bc48b44c759
2021-03-03Provide error counters per worker for statsclientVladimir Lavor1-1/+5
Instead of a single value, the ErrorCounter now contains an array representing couter values per workers. Change-Id: I2b869e5b228bcb3e155b1fef08a4cd00e7d2e16a Signed-off-by: Vladimir Lavor <vlavor@cisco.com>
2021-02-23Added asynchronous connection for stats socketVladimir Lavor1-22/+93
The stats socket now allows an option to connect asynchronously in the same manner as the api socket connection. New method AsyncConnectStats returns a channel where notificaitons of type ConnectionEvent will be sent. Fixed the stats reconnect procedure which sometimes failed to re-eneable the connection. Change-Id: I0bdb19f0d57e3a1ea259b8b1ba0a5e5fa49a09db Signed-off-by: Vladimir Lavor <vlavor@cisco.com>
2020-10-30Stats API: added GetMemory()Vladimir Lavor1-0/+27
Retrieved numbers relate to the statseg heap. Change-Id: I72750183db3524481918c71c993b39e65c28ddb6 Signed-off-by: Vladimir Lavor <vlavor@cisco.com>
2020-09-04Stats APIv2Vladimir Lavor1-0/+3
* Compatible with stats v2 API * Compatibility with stats v1 was persisted * 19.04 (legacy) dropped Change-Id: I91a3ab0c007fed6d972eee01d7caf69af29305d1 Signed-off-by: Vladimir Lavor <vlavor@cisco.com>
2020-05-18Fix stats data errors and panic for VPP 20.05Ondrej Fabry1-2/+2
- fixes panic occurring when updating error counters - fixes stat data length errors when updating stats Change-Id: If2d4bcb7df084bf1999ba469f128b7a01aa6be5e Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
2019-10-15fix: Add guards for converting Stat interface (might be nil)Ondrej Fabry1-28/+33
Change-Id: I54cd9ca6fb6607a70031ba5e6318a9ea58db7e6c Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
2019-10-03Optimizations for statsclientOndrej Fabry1-254/+239
- this dramatically improves performance for stats data collection - memory allocation is now done only when stat dirs change - updating prepared stat dir does not need to allocate memory - created integration test for testing stats client - added NumWorkerThreads and VectorRatePerWorker to SystemStats - added ReduceSimpleCounterStatIndex, ReduceCombinedCounterStatIndex for aggregating specific index Change-Id: I702731a69024ab5dd0832bb5cfe2773a987359e5 Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
2019-04-18Add buffer pool statsOndrej Fabry1-3/+47
Change-Id: I15d1df825b4d4fc760da83d9c878a621936bb6fa Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
2019-04-16Fix crash in stats for removed interfaces/nodesOndrej Fabry1-0/+6
Change-Id: I36b4cd2625c7f0c5846fe402be7b2aeece4707f8 Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
2019-04-11Add support for names vector and fill name in interface/node statsOndrej Fabry1-1/+34
Change-Id: I3a6bcb635701c0f00e47d04fce2113e1ac23b67b Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
2019-02-19Introduce higer-level API for retrieving statisticsOndrej Fabry1-0/+397
- see stats-api example Change-Id: I11d29d32b60d25238e75cb6b86ee34842348ab38 Signed-off-by: Ondrej Fabry <ofabry@cisco.com>