Hi, executing this test on a 32bit arm. i get (i traced mmapping sizes): # ./start_xfs_test.sh QA output created by 080 [ 161.827446] XFS (mmcblk0p5): Mounting V4 Filesystem [ 162.357952] XFS (mmcblk0p5): Ending clean mount mmapping 512000000 mmapping 512000000 mmapping 512000000 mmapping 512000000 mmapping 512000000 mmapping 512000000 oio ( 3241) 15:18:17 --------------------- mmap() failed - 0xffffffff 12 doio ( 3241) 15:18:17 --------------------- mmap-read() request failed: Cannot allocate memory (12) Request number 15 fd 4 is file /media/p5/rwtest.file - open flags are 0 O_RDONLY, read done at file offset 978498 number of requests is 1, strides per request is 1 i/o byte count = 119505 memory alignment is unaligned syscall: mmap-read(NULL, 512000000, PROT_READ, MAP_SHARED, 4, 0) file is mmaped to: 0x0 file-mem=0xeee42, length=119505, buffer=0x484a6 doio ( 3241) 15:18:17 --------------------- doio(): operation 120 returned != 0 rwtest.sh : iogen reported errors (r=141) Is it possible the test was thought to pass on 64bit systems ? Best regards Angelo Dureghello -- Best regards, Angelo Dureghello _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs