Yaomin, Can you send us the log files? -- gowda
On Fri, Jan 2, 2009 at 8:47 AM, yaomin @ gmail <[email protected]> wrote: > Hey, Guys > > When I use IOZone to test my gluster configuration, an error happens > if the file's size is smaller or equal to 1KB. > > > Thanks, > Alfred Yang. > > > > > Below is the message: > > /opt/iozone/bin/iozone -f /mnt/new/test1 -s 1k -i 0 -i 1 > Iozone: Performance Test of File I/O > Version $Revision: 3.315 $ > Compiled for 32 bit mode. > Build: linux > > Contributors:William Norcott, Don Capps, Isom Crawford, Kirby > Collins > Al Slater, Scott Rhine, Mike Wisner, Ken Goss > Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR, > Randy Dunlap, Mark Montague, Dan Million, Gavin > Brebner, > Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, > Erik Habbinga, Kris Strecker, Walter Wong, Joshua > Root. > > Run began: Fri Jan 2 11:00:14 2009 > > File size set to 1 KB > Command line used: /opt/iozone/bin/iozone -f /mnt/new/test1 -s 1k > -i 0 -i 1 > Output is in Kbytes/sec > Time Resolution = 0.000001 seconds. > Processor cache size set to 1024 Kbytes. > Processor cache line size set to 32 bytes. > File stride size set to 17 * record size. > random > random bkwd record stride > KB reclen write rewrite read reread read > write read rewrite read fwrite frewrite fread freread > 1 4 0 0 > Error reading block 0 f6e00000 > read: Bad file descriptor > > > > > Here is the gluster configurations.(on client) > > volume client-ns > type protocol/client > option transport-type tcp/client # for TCP/IP transport > option remote-host 192.168.13.2 # IP address of the remote brick > # option remote-port 6996 # default server port is 6996 > # option transport-timeout 30 # seconds to wait for a response > # from server for each request > option remote-subvolume name_space # name of the remote volume > end-volume > > volume client11 > type protocol/client > option transport-type tcp/client # for TCP/IP transport > option remote-host 192.168.13.2 # IP address of the remote brick > # option remote-port 6996 # default server port is 6996 > # option transport-timeout 30 # seconds to wait for a response > # from server for each request > option remote-subvolume brick1 # name of the remote volume > end-volume > > volume client12 > type protocol/client > option transport-type tcp/client # for TCP/IP transport > option remote-host 192.168.13.2 # IP address of the remote brick > # option remote-port 6996 # default server port is 6996 > # option transport-timeout 30 # seconds to wait for a response > # from server for each request > option remote-subvolume brick2 # name of the remote volume > end-volume > > > volume client21 > type protocol/client > option transport-type tcp/client # for TCP/IP transport > option remote-host 192.168.13.4 # IP address of the remote brick > # option remote-port 6996 # default server port is 6996 > # option transport-timeout 30 # seconds to wait for a response > # from server for each request > option remote-subvolume brick1 # name of the remote volume > end-volume > > volume client22 > type protocol/client > option transport-type tcp/client # for TCP/IP transport > option remote-host 192.168.13.4 # IP address of the remote brick > # option remote-port 6996 # default server port is 6996 > # option transport-timeout 30 # seconds to wait for a response > # from server for each request > option remote-subvolume brick2 # name of the remote volume > end-volume > > volume client31 > type protocol/client > option transport-type tcp/client # for TCP/IP transport > option remote-host 192.168.13.5 # IP address of the remote brick > # option remote-port 6996 # default server port is 6996 > # option transport-timeout 30 # seconds to wait for a response > # from server for each request > option remote-subvolume brick1 # name of the remote volume > end-volume > > volume client32 > type protocol/client > option transport-type tcp/client # for TCP/IP transport > option remote-host 192.168.13.5 # IP address of the remote brick > # option remote-port 6996 # default server port is 6996 > # option transport-timeout 30 # seconds to wait for a response > # from server for each request > option remote-subvolume brick2 # name of the remote volume > end-volume > > volume client41 > type protocol/client > option transport-type tcp/client # for TCP/IP transport > option remote-host 192.168.13.7 # IP address of the remote brick > # option remote-port 6996 # default server port is 6996 > # option transport-timeout 30 # seconds to wait for a response > # from server for each request > option remote-subvolume brick1 # name of the remote volume > end-volume > > volume client42 > type protocol/client > option transport-type tcp/client # for TCP/IP transport > option remote-host 192.168.13.7 # IP address of the remote brick > # option remote-port 6996 # default server port is 6996 > # option transport-timeout 30 # seconds to wait for a response > # from server for each request > option remote-subvolume brick2 # name of the remote volume > end-volume > > volume afr1 > type cluster/afr > subvolumes client11 client21 > option debug off # turns on detailed debug messages > # in log by default is debugging off > option self-heal on # turn off self healing default is on > end-volume > > volume afr2 > type cluster/afr > subvolumes client31 client41 > option debug off # turns on detailed debug messages > # in log by default is debugging off > option self-heal on # turn off self healing default is on > end-volume > > volume afr3 > type cluster/afr > subvolumes client12 client22 > option debug off # turns on detailed debug messages > # in log by default is debugging off > option self-heal on # turn off self healing default is on > end-volume > > volume afr4 > type cluster/afr > subvolumes client32 client42 > option debug off # turns on detailed debug messages > # in log by default is debugging off > option self-heal on # turn off self healing default is on > end-volume > > volume stripe1 > type cluster/stripe > option block-size 1MB #default size is 128KB > subvolumes afr1 afr2 > end-volume > > volume stripe2 > type cluster/stripe > option block-size 1MB #default size is 128KB > subvolumes afr3 afr4 > end-volume > > > volume bricks > type cluster/unify > subvolumes stripe1 stripe2 > option namespace client-ns > option scheduler alu > # option alu.limits.min-free-disk 5% # Don't create files one a volume > with less than 5% free diskspace > # option alu.limits.max-open-files 10000 # Don't create files on a volume > with more than 10000 files open > > # When deciding where to place a file, first look at the disk-usage, then > at read-usage, write-usage, open files, and finally the > disk-speed-usage. > option alu.order > disk-usage:read-usage:write-usage:open-files-usage:disk-speed-usage > option alu.disk-usage.entry-threshold 2GB # Kick in if the discrepancy > in disk-usage between volumes is more than 2GB > option alu.disk-usage.exit-threshold 60MB # Don't stop writing to the > least-used volume until the discrepancy is 1988MB > option alu.open-files-usage.entry-threshold 1024 # Kick in if the > discrepancy in open files is 1024 > option alu.open-files-usage.exit-threshold 32 # Don't stop until 992 > files have been written the least-used volume > option alu.read-usage.entry-threshold 20% # Kick in when the read-usage > discrepancy is 20% > option alu.read-usage.exit-threshold 4% # Don't stop until the > discrepancy has been reduced to 16% (20% - 4%) > option alu.write-usage.entry-threshold 20% # Kick in when the > write-usage discrepancy is 20% > option alu.write-usage.exit-threshold 4% # Don't stop until the > discrepancy has been reduced to 16% > # option alu.disk-speed-usage.entry-threshold # NEVER SET IT. SPEED IS > CONSTANT!!! > # option alu.disk-speed-usage.exit-threshold # NEVER SET IT. SPEED IS > CONSTANT!!! > option alu.stat-refresh.interval 10sec # Refresh the statistics used > for decision-making every 10 seconds > option alu.stat-refresh.num-file-create 10 # Refresh the statistics > used for decision-making after creating 10 files > end-volume > > ### Add io-threads feature > volume iot > type performance/io-threads > subvolumes bricks #stripe #afr #bricks > end-volume > > ### Add readahead feature > volume readahead > type performance/read-ahead > option page-size 1MB # unit in bytes > option page-count 2 # cache per file = (page-count x page-size) > subvolumes iot > end-volume > > ### Add IO-Cache feature > volume iocache > type performance/io-cache > option page-size 256KB > option page-count 2 > subvolumes readahead > end-volume > > ### Add writeback feature > volume writeback > type performance/write-behind > option aggregate-size 1MB #option flush-behind off > subvolumes iocache > end-volume > > > ### Add io-threads feature > volume iot_stripe1 > type performance/io-threads > subvolumes stripe1 > end-volume > > ### Add readahead feature > volume readahead_stripe1 > type performance/read-ahead > option page-size 1MB # unit in bytes > option page-count 2 # cache per file = (page-count x page-size) > subvolumes iot_stripe1 > end-volume > > ### Add IO-Cache feature > volume iocache_stripe1 > type performance/io-cache > option page-size 256KB > option page-count 2 > subvolumes readahead_stripe1 > end-volume > ### Add writeback feature > volume writeback_stripe1 > type performance/write-behind > option aggregate-size 1MB #option flush-behind off > subvolumes iocache_stripe1 > end-volume > > > ### Add io-threads feature > volume iot_stripe2 > type performance/io-threads > subvolumes stripe2 > end-volume > > ### Add readahead feature > volume readahead_stripe2 > type performance/read-ahead > option page-size 1MB # unit in bytes > option page-count 2 # cache per file = (page-count x page-size) > subvolumes iot_stripe2 > end-volume > > ### Add IO-Cache feature > volume iocache_stripe2 > type performance/io-cache > option page-size 256KB > option page-count 2 > subvolumes readahead_stripe2 > end-volume > > ### Add writeback feature > volume writeback_stripe2 > type performance/write-behind > option aggregate-size 1MB #option flush-behind off > subvolumes iocache_stripe2 > end-volume > > > ### Add io-threads feature > volume iot_afr1 > type performance/io-threads > subvolumes afr1 > end-volume > > ### Add readahead feature > volume readahead_afr1 > type performance/read-ahead > option page-size 1MB # unit in bytes > option page-count 2 # cache per file = (page-count x page-size) > subvolumes iot_afr1 > end-volume > > ### Add IO-Cache feature > volume iocache_afr1 > type performance/io-cache > option page-size 256KB > option page-count 2 > subvolumes readahead_afr1 > end-volume > > ### Add writeback feature > volume writeback_afr1 > type performance/write-behind > option aggregate-size 1MB #option flush-behind off > subvolumes iocache_afr1 > end-volume > > > > ### Add io-threads feature > volume iot_afr2 > type performance/io-threads > subvolumes afr2 > end-volume > > ### Add readahead feature > volume readahead_afr2 > type performance/read-ahead > option page-size 1MB # unit in bytes > option page-count 2 # cache per file = (page-count x page-size) > subvolumes iot_afr2 > end-volume > > ### Add IO-Cache feature > volume iocache_afr2 > type performance/io-cache > option page-size 256KB > option page-count 2 > subvolumes readahead_afr2 > end-volume > > ### Add writeback feature > volume writeback_afr2 > type performance/write-behind > option aggregate-size 1MB #option flush-behind off > subvolumes iocache_afr2 > end-volume > > > > ### Add io-threads feature > volume iot_afr3 > type performance/io-threads > subvolumes afr3 > end-volume > ### Add readahead feature > volume readahead_afr3 > type performance/read-ahead > option page-size 1MB # unit in bytes > option page-count 2 # cache per file = (page-count x page-size) > subvolumes iot_afr3 > end-volume > > ### Add IO-Cache feature > volume iocache_afr3 > type performance/io-cache > option page-size 256KB > option page-count 2 > subvolumes readahead_afr3 > end-volume > > ### Add writeback feature > volume writeback_afr3 > type performance/write-behind > option aggregate-size 1MB #option flush-behind off > subvolumes iocache_afr3 > end-volume > > > > ### Add io-threads feature > volume iot_afr4 > type performance/io-threads > subvolumes afr4 > end-volume > > ### Add readahead feature > volume readahead_afr4 > type performance/read-ahead > option page-size 1MB # unit in bytes > option page-count 2 # cache per file = (page-count x page-size) > subvolumes iot_afr4 > end-volume > > ### Add IO-Cache feature > volume iocache_afr4 > type performance/io-cache > option page-size 256KB > option page-count 2 > subvolumes readahead_afr4 > end-volume > > ### Add writeback feature > volume writeback_afr4 > type performance/write-behind > option aggregate-size 1MB #option flush-behind off > subvolumes iocache_afr4 > end-volume > > _______________________________________________ > Gluster-devel mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/gluster-devel > > -- hard work often pays off after time, but laziness always pays off now
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