Can you help check with log output?
$ tail -f pulsar-standalone-PresentSpicy-VM.log
14:45:14.281 [main-EventThread] INFO
org.apache.distributedlog.logsegment.PerStreamLogSegmentCache -
000000000000000001/000000000000000001/000000000000000000/checkpoints/0352d14e-8a42-4453-89ed-1fbf34051b76/CURRENT
added log segment (logrecs_000000000000000001 : [LogSegmentId:279,
firstTxId:16, lastTxId:16, version:VERSION_V5_SEQUENCE_ID,
completionTime:1612161014650, recordCount:1, regionId:0, status:0,
logSegmentSequenceNumber:1, lastEntryId:0, lastSlotId:0, inprogress:false,
minActiveDLSN:DLSN{logSegmentSequenceNo=1, entryId=0, slotId=0},
startSequenceId:0]) to cache.
14:45:14.297 [DLM-/stream/storage-OrderedScheduler-1-0] INFO
org.apache.distributedlog.BKLogWriteHandler - Deleting ledger
[LogSegmentId:279, firstTxId:16, lastTxId:16, version:VERSION_V5_SEQUENCE_ID,
completionTime:1612161014650, recordCount:1, regionId:0, status:0,
logSegmentSequenceNumber:1, lastEntryId:0, lastSlotId:0, inprogress:false,
minActiveDLSN:DLSN{logSegmentSequenceNo=1, entryId=0, slotId=0},
startSequenceId:0] for
000000000000000001/000000000000000001/000000000000000000/checkpoints/0352d14e-8a42-4453-89ed-1fbf34051b76/CURRENT:<default>
14:45:14.301 [BookKeeperClientWorker-OrderedExecutor-0-0] INFO
org.apache.distributedlog.impl.ZKLogSegmentMetadataStore - Delete segment :
[LogSegmentId:279, firstTxId:16, lastTxId:16, version:VERSION_V5_SEQUENCE_ID,
completionTime:1612161014650, recordCount:1, regionId:0, status:0,
logSegmentSequenceNumber:1, lastEntryId:0, lastSlotId:0, inprogress:false,
minActiveDLSN:DLSN{logSegmentSequenceNo=1, entryId=0, slotId=0},
startSequenceId:0]
14:45:14.331 [main-EventThread] INFO
org.apache.distributedlog.bk.SimpleLedgerAllocator - Ledger allocator for
/stream/storage/000000000000000001/000000000000000001/000000000000000000/checkpoints/0352d14e-8a42-4453-89ed-1fbf34051b76/<default>/allocation
moved version from -1 to 0.
14:45:14.349 [io-checkpoint-scheduler-OrderedScheduler-1-0] INFO
org.apache.bookkeeper.statelib.impl.rocksdb.checkpoint.RocksdbCheckpointTask -
Delete remote checkpoint 0352d14e-8a42-4453-89ed-1fbf34051b76 from checkpoint
store at
000000000000000001/000000000000000001/000000000000000000/checkpoints/0352d14e-8a42-4453-89ed-1fbf34051b76
14:45:33.435 [pulsar-web-68-5] INFO org.eclipse.jetty.server.RequestLog -
127.0.0.1 - - [01/Feb/2021:14:45:33 +0800] "GET
/admin/v2/persistent/public/functions/coordinate/stats?getPreciseBacklog=false
HTTP/1.1" 200 1401 "-" "Pulsar-Java-v2.7.0" 10
14:46:03.429 [pulsar-web-68-1] INFO org.eclipse.jetty.server.RequestLog -
127.0.0.1 - - [01/Feb/2021:14:46:03 +0800] "GET
/admin/v2/persistent/public/functions/coordinate/stats?getPreciseBacklog=false
HTTP/1.1" 200 1401 "-" "Pulsar-Java-v2.7.0" 6
14:46:33.441 [pulsar-web-68-6] INFO org.eclipse.jetty.server.RequestLog -
127.0.0.1 - - [01/Feb/2021:14:46:33 +0800] "GET
/admin/v2/persistent/public/functions/coordinate/stats?getPreciseBacklog=false
HTTP/1.1" 200 1401 "-" "Pulsar-Java-v2.7.0" 10
14:47:03.431 [pulsar-web-68-8] INFO org.eclipse.jetty.server.RequestLog -
127.0.0.1 - - [01/Feb/2021:14:47:03 +0800] "GET
/admin/v2/persistent/public/functions/coordinate/stats?getPreciseBacklog=false
HTTP/1.1" 200 1401 "-" "Pulsar-Java-v2.7.0" 7
Thank you
Regards.
On Mon, Feb 1, 2021, at 2:30 PM, Sijie Guo wrote:
> Hi Wesley,
>
> The CPU usage might be coming from some background tasks. Do you happen to
> have the log of the standalone server? This might give some insights to the
> problem.
>
> - Sijie
>
> On Sun, Jan 31, 2021 at 9:58 PM Wesley Peng <wes...@pengfamily.de> wrote:
>> __
>> I deployed a standalone pulsar server on a two cores VPS, which was new
>> installed.
>> Even there is not any jobs running on pulsar, it still consumes CPU about
>> 15+%.
>> 'top' shows the java process takes it.
>>
>> Can you help explain this? Thank you.
>>
>> Regards.
