https://www.ivancso.net/wiki/ 2026-05-13T07:49:23+02:00 https://www.ivancso.net/wiki/ https://www.ivancso.net/wiki/lib/tpl/dokuwiki/images/favicon.ico text/html 2013-03-03T22:28:01+02:00 https://www.ivancso.net/wiki/doku.php?id=dwsc:tests:glusterfs&rev=1362346081&do=diff iozone command: iozone -c -s 12g -r 4k -i6 -i7 -+n -w -f ./write_test.out stg1 local ext4: KB reclen fwrite fread 12582912 4 189072 8765324 stg3 local gluster replica2: (~100% glusterfs cpu és ~25% glusterfsd) KB reclen fwrite fread 12582912 4 71346 144241 stg1 gluster client: (~100% glusterfs cpu) text/html 2013-03-21T13:09:24+02:00 https://www.ivancso.net/wiki/doku.php?id=dwsc:tests:hdfs&rev=1363867764&do=diff iozone command: iozone -c -s 12g -r 4k -i6 -i7 -+n -w -f ./write_test.out stg1 local ext4: KB reclen fwrite fread 12582912 4 189072 8765324 stg2 local hdfs replica2 : (50-100% fuse, 20-50% datanode) KB reclen fwrite fread 12582912 4 75143 112906 stg1 hdfs client replica2 : (write: 50-100% fuse, 20-50% datanode - max. 20% wa; read: 50% fuse, 5-10% datanode - max. 4% wa) text/html 2013-03-20T20:27:18+02:00 https://www.ivancso.net/wiki/doku.php?id=dwsc:tests:qfs&rev=1363807638&do=diff iozone command: iozone -c -s 12g -r 4k -i6 -i7 -+n -w -f ./write_test.out stg1 local ext4: KB reclen fwrite fread 12582912 4 189072 8765324 stg1 qfs client: (~65% qfs_fuse, ~20% chunkserver) KB reclen fwrite fread 12582912 4 58234 89423 A read teszt (fread - 7-es típus, valamint read - 1-es típus) közben a konzolon konzekvensen megjelent két hiba, de az iozone nem jelzett hibát. A metaserver újraindítása után az olvasás tesztnél nem jelentkezett a korább… text/html 2013-03-12T00:18:13+02:00 https://www.ivancso.net/wiki/doku.php?id=dwsc:tests:xtreemfs&rev=1363043893&do=diff iozone command: iozone -c -s 12g -r 4k -i6 -i7 -+n -w -f ./write_test.out stg1 local ext4: KB reclen fwrite fread 12582912 4 189072 8765324 stg1 - 3 dir, 3 mrc, 3 osd: (~45% fuse, ~40% java) KB reclen fwrite fread 12582912 4 7051 56164 stg2 - 3 dir, 3 mrc, 3 osd: (~60% fuse, ~50% java)