From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from nbjjceehfcj.turbo-smtp.net ([199.244.75.29]:36169 "HELO nbjjceehfcj.turbo-smtp.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1750810AbbI2XKT (ORCPT ); Tue, 29 Sep 2015 19:10:19 -0400 Message-ID: <560B18C8.8000204@sysam.it> Date: Wed, 30 Sep 2015 01:03:36 +0200 From: Angelo Dureghello MIME-Version: 1.0 Subject: help on xfs test results Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: fstests-owner@vger.kernel.org To: fstests List-ID: Hi all, thanks for all the great support until now. I finally completed all the tests in my arm 32 bit target platform, and have still 4 hopefully false positives. Below my comments: generic tests *** 256 /media/p6/fill.161/3.bin: No space left on device - output mismatch (see /home/angelo/xfstests/results//./generic/256.out.bad) --- tests/./generic/256.out 2015-09-17 10:54:06.815078834 +0000 +++ /home/angelo/xfstests/results//./generic/256.out.bad 2000-01-01 00:42:13.822058816 +0000 @@ -1 +1,2229 @@ QA output created by 256 +wrote 1073741824/1073741824 bytes at offset 0 +1 GiB, 262144 ops; 0:02:35.00 (6.602 MiB/sec and 1690.0353 ops/sec) +pwrite64: No space left on device +pwrite64: No space left on device +pwrite64: No space left on device +pwrite64: No space left on device ... xfs tests **** 020 creates a 60t, fails if > 16t (Growing the data section failed), could be normal in 32bit arch ? **** 080 Looks like not XFS issue. mmap() failed, no more memory after 2,5G # ./start_xfs_test.sh QA output created by 080 [ 5263.189727] XFS (mmcblk0p5): Mounting V4 Filesystem [ 5263.459360] XFS (mmcblk0p5): Ending clean mount mmappiong 512000000 mmappiong 512000000 mmappiong 512000000 doio (31296) 01:27:38 --------------------- mmap() failed - 0xffffffff 12 doio (31296) 01:27:38 --------------------- mmap-write() request failed: Cannot allocate memory (12) Request number 59 fd 11 is file /media/p5/rwtest.file - open flags are 0200002 O_RDWR,O_DIRECT, write done at file offset 4178432 - pattern is M (0115) number of requests is 1, strides per request is 1 i/o byte count = 56832 memory alignment is aligned DIRECT I/O: offset % 512 = 0 length % 56832 = 0 mem alignment 0x200 xfer size: small: 512 large: 2147483136 syscall: mmap-write(NULL, 512000000, PROT_WRITE, MAP_SHARED, 11, 0) file is mmaped to: 0x0 file-mem=0x3fc200, length=56832, buffer=0x48600 doio (31296) 01:27:38 --------------------- doio(): operation 121 returned != 0 rwtest.sh : iogen reported errors (r=141) **** 136 very long test, output similar but different values Hope those finding can be useful, and maybe some of you have an idea on the reasons. I am still investigating. Many thanks, Regards, Angelo Dureghello ------------------------------------------------------------------------- Below info on the target system. # cat /proc/version Linux version 4.1.6-rt5+ (angelo@hostpc) (gcc version 4.9.3 20150413 (prerelease) (Linaro GCC 4.9-2015.05) ) #118 SMP PREEMPT RT Tue Sep 29 13:31:25 CEST 2015 Linux host 4.1.6-rt5+ #118 SMP PREEMPT RT Tue Sep 29 13:31:25 CEST 2015 armv7l GNU/Linux Using microsd for kernel, rootfs, test partitions, and setting: export TEST_DEV='/dev/mmcblk0p5' export TEST_DIR='/media/p5' export SCRATCH_DEV='/dev/mmcblk0p6' export SCRATCH_MNT='/media/p6' export FSTYP='xfs'