Hello! I'm afraid that at this point even indexes do not fit in RAM so every insert needs to get index pages from disk, change them and put them back to make room for newer ones. Please consider having larger DataRegions.
Regards, -- Ilya Kasnacheev ср, 6 мар. 2019 г. в 16:26, Antonio Conforti <[email protected]>: > Hello Ilya, > > > thanks for reply. > > For answer to your questions today i runned again a test that i stopped at > about 22 millions of entries: > > a) the approximate hardware and data region config used in the test: > > 2 hosts each with: > > Processor total : 2 > > Processor: 0 > Name : Intel Xeon > Speed : 3300 MHz > Bus : 100 MHz > Core : 8 > Thread : 16 > Socket : 1 > Level2 Cache : 2048 KBytes > Level3 Cache : 25600 KBytes > > Processor: 1 > Name : Intel Xeon > Stepping : 4 > Speed : 3300 MHz > Bus : 100 MHz > Core : 8 > Thread : 16 > Socket : 2 > Level2 Cache : 2048 KBytes > Level3 Cache : 25600 KBytes > > MEMORY: > Memory installed : 196608 MBytes > > # getconf PAGESIZE: 4096 > > vm.swappiness = 5 > > > > > > Disk: > > Cache Board Present: True > Cache Status: OK > Cache Ratio: 25% Read / 75% Write > Drive Write Cache: Disabled > Total Cache Size: 512 MB > Total Cache Memory Available: 304 MB > > Logical Drive: 1 > Size: 279.4 GB > Fault Tolerance: RAID 1 > Heads: 255 > Sectors Per Track: 32 > Cylinders: 65535 > Strip Size: 256 KB > Full Stripe Size: 256 KB > Status: OK > Caching: Enabled > Rotational Speed: 15000 > PHY Transfer Rate: 6.0Gbps > PHY Transfer Rate: 6.0Gbps > type ext4 > Block size: 4096 > > > From the attached xml config the default data storage configuration is: > > > datafeed-persistent-store.xml > < > http://apache-ignite-users.70518.x6.nabble.com/file/t2315/datafeed-persistent-store.xml> > > > <property name="maxSize" value="#{8L * 1024 * 1024 * 1024}"/> > > <property name="checkpointPageBufferSize" value="#{2048L * 1024 * 1024}" /> > > > About the memory below the top command for server and client nodes before > start test: > > > > > HOST_1 > > > > < > http://apache-ignite-users.70518.x6.nabble.com/file/t2315/HOST1_top_preTest.png> > > > HOST_2 > > < > http://apache-ignite-users.70518.x6.nabble.com/file/t2315/HOST2_top_preTest.png> > > > and below the top command for server and client nodes when test is stopped: > > HOST_1 > > < > http://apache-ignite-users.70518.x6.nabble.com/file/t2315/HOST1_top_postTest.png> > > > HOST_2 > > < > http://apache-ignite-users.70518.x6.nabble.com/file/t2315/HOST2_top_postTest.png> > > > > b) approximate size of data is 656 bytes > c) The size of db/ directory at about 22 millions is > > For HOST_1: > 6.7G Work_1/ > 5.3G Work_3/ > 6.3G Work_5/ > 7.2G Work_7/ > > > > For HOST_2: > 6.5G Work_2 > 6.5G Work_4 > 6.6G Work_6 > 5.9G Work_8 > > Thanks, > > Antonio > > > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >
