Among them:
CO_CO_NEW: ~ 48 minutes(partitioned,backup=1,33M)

Ignite sys cache: ~ 27 minutes

PLM_ITEM:~3 minutes(repicated,1.9K)


在 2020/5/12 下午9:08, 38797715 写道:

Hi community,

We have 5 servers, 16 cores, 256g memory, and 200g off-heap memory.
We have 7 tables to test, and the data volume is respectively:31.8M,495.2M,552.3M,33M,873.3K,28M,1.9K(replicated),others are partitioned(backup = 1)

VM args:-server -Xms20g -Xmx20g -XX:+AlwaysPreTouch -XX:+UseG1GC -XX:+ScavengeBeforeFullGC -XX:+DisableExplicitGC -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M -Xloggc:/data/gc/logs/gclog.txt -Djava.net.preferIPv4Stack=true -XX:MaxDirectMemorySize=256M -XX:+PrintAdaptiveSizePolicy

Today, one of the servers was restarted(kill and then start ignite.sh) for some reason, but the node took 1.5 hours to start, which was much longer than expected.

After analyzing the log, the following information is found:

[2020-05-12T17:00:05,138][INFO][main][GridCacheDatabaseSharedManager] Found last checkpoint marker [cpId=7a0564f2-43e5-400b-9439-746fc68a6ccb, pos=FileWALPointer [idx=10511, fileOff=51348888, len=61193]] [2020-05-12T17:00:05,151][INFO][main][GridCacheDatabaseSharedManager] Binary memory state restored at node startup [restoredPtr=FileWALPointer [idx=10511, fileOff=51410110, len=0]] [2020-05-12T17:00:05,152][INFO][main][FileWriteAheadLogManager] Resuming logging to WAL segment [file=/appdata/ignite/db/wal/24/0000000000000001.wal, offset=51410110, ver=2] [2020-05-12T17:00:06,448][INFO][main][PageMemoryImpl] Started page memory [memoryAllocated=200.0GiB, pages=50821088, tableSize=3.9GiB, checkpointBuffer=2.0GiB] [2020-05-12T17:02:08,528][INFO][main][GridCacheProcessor] Started cache in recovery mode [name=CO_CO_NEW, id=-189779360, dataRegionName=default, mode=PARTITIONED, atomicity=ATOMIC, backups=1, mvcc=false] [2020-05-12T17:50:44,341][INFO][main][GridCacheProcessor] Started cache in recovery mode [name=CO_CO_LINE, id=-1588248812, dataRegionName=default, mode=PARTITIONED, atomicity=ATOMIC, backups=1, mvcc=false] [2020-05-12T17:50:44,366][INFO][main][GridCacheProcessor] Started cache in recovery mode [name=ignite-sys-cache, id=-2100569601, dataRegionName=sysMemPlc, mode=REPLICATED, atomicity=TRANSACTIONAL, backups=2147483647, mvcc=false] [2020-05-12T18:17:57,071][INFO][main][GridCacheProcessor] Started cache in recovery mode [name=CO_CO_LINE_NEW, id=1742991829, dataRegionName=default, mode=PARTITIONED, atomicity=ATOMIC, backups=1, mvcc=false] [2020-05-12T18:19:54,910][INFO][main][GridCacheProcessor] Started cache in recovery mode [name=PI_COM_DAY, id=-1904194728, dataRegionName=default, mode=PARTITIONED, atomicity=ATOMIC, backups=1, mvcc=false] [2020-05-12T18:19:54,949][INFO][main][GridCacheProcessor] Started cache in recovery mode [name=PLM_ITEM, id=-1283854143, dataRegionName=default, mode=REPLICATED, atomicity=ATOMIC, backups=2147483647, mvcc=false] [2020-05-12T18:22:53,662][INFO][main][GridCacheProcessor] Started cache in recovery mode [name=CO_CO, id=64322847, dataRegionName=default, mode=PARTITIONED, atomicity=ATOMIC, backups=1, mvcc=false] [2020-05-12T18:22:54,876][INFO][main][GridCacheProcessor] Started cache in recovery mode [name=CO_CUST, id=1684722246, dataRegionName=default, mode=PARTITIONED, atomicity=ATOMIC, backups=1, mvcc=false] [2020-05-12T18:22:54,892][INFO][main][GridCacheDatabaseSharedManager] Binary recovery performed in 4970233ms.

Among them, binary recovery took 4970 seconds.

Our question is:

1.Why is the start time so long?

2.Is the current state of ignite, with the growth of single node data volume, the restart time will be longer and longer?

3.Do have any suggestions for optimizing the restart time?

Reply via email to