The following data are throughput in MB/sec obtained from IOzone
benchmark running on all file systems installed with default options.
Kernels 2519smp4 2519smp4 2519smp4 2519smp4
No of threads=1 ext2-1t jfs-1t ext3-1t reiserfs-1t
Initial write 138010 111023 29808 48170
Rewrite 205736 204538 119543 142765
Read 236500 237235 231860 236959
Re-read 242927 243577 240284 242776
Random read 204292 206010 201664 207219
Random write 180144 180461 1090 121676
No of threads=2 ext2-2t jfs-2t ext3-2t reiserfs-2t
Initial write 196477 143395 62248 55260
Rewrite 261641 261441 126604 205076
Read 292566 292796 313562 291434
Re-read 302239 306423 341416 303424
Random read 296152 295430 316966 288584
Random write 253026 251013 958 203358
No of threads=4 ext2-4t jfs-4t ext3-4t reiserfs-4t
Initial write 79513 172302 42051 48782
Rewrite 256568 269840 124912 231395
Read 290599 303669 327066 283793
Re-read 289578 303644 327362 287531
Random read 354011 353455 353806 351671
Random write 279704 279922 2482 250498
No of threads=6 ext2-6t jfs-6t ext3-6t reiserfs-6t
Initial write 98559 69825 59728 15576
Rewrite 274993 286987 126048 232193
Read 330522 326143 332147 326163
Re-read 339672 328890 333094 326725
Random read 348059 346154 347901 344927
Random write 281613 280213 3659 227579
Cheers,
Duc J Vianney, dvianney@us.ibm.com
home page: http://www-124.ibm.com/developerworks/opensource/linuxperf/
project page: http://www-124.ibm.com/developerworks/projects/linuxperf
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