This is the C source of sanity test that is used: http://oss.sgi.com/cgi-bin/gitweb.cgi?p=xfs/cmds/xfstests.git;a=blob;f=src/seek_sanity_test.c;hb=HEAD Sync doesn't help. vmstat 2 results on sync are those with bo 108, 52+18 and 64: procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swpd free buff cache si so bi bo in cs us sy id wa st 3 0 0 455928 3136 31708 0 0 0 0 261 93 22 79 0 0 0 2 0 0 455928 3136 31708 0 0 0 0 252 258 51 49 0 0 0 1 0 0 455548 3164 31708 0 0 0 18 264 59 19 82 0 0 0 3 0 0 455548 3188 31708 0 0 0 12 256 26 15 86 0 0 0 1 0 0 455428 3212 31708 0 0 0 14 263 78 14 86 0 0 0 1 0 0 455436 3212 31708 0 0 0 0 252 16 12 88 0 0 0 1 0 0 455436 3244 31708 0 0 0 20 256 27 10 90 0 0 0 1 0 0 455436 3244 31708 0 0 0 0 252 15 13 88 0 0 0 1 0 0 455436 3244 31708 0 0 0 0 252 14 11 89 0 0 0 1 0 0 455444 3244 31708 0 0 0 0 258 27 7 94 0 0 0 1 0 0 455444 3244 31708 0 0 0 0 252 14 12 88 0 0 0 1 0 0 455444 3244 31708 0 0 0 0 252 13 9 91 0 0 0 1 0 0 455184 3268 31796 0 0 14 108 288 112 13 88 0 0 0 1 0 0 455184 3268 31796 0 0 0 0 252 15 12 88 0 0 0 1 0 0 455184 3280 31796 0 0 0 6 254 23 10 91 0 0 0 1 0 0 455184 3280 31796 0 0 0 0 255 19 10 90 0 0 0 1 0 0 454768 3284 31892 0 0 50 0 260 34 10 90 0 0 0 1 0 0 454768 3296 31892 0 0 0 6 255 26 13 87 0 0 0 1 0 0 454768 3296 31892 0 0 0 0 252 14 10 90 0 0 0 1 0 0 454796 3308 31892 0 0 0 6 257 30 11 89 0 0 0 1 0 0 454796 3308 31892 0 0 0 0 258 25 8 92 0 0 0 procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swpd free buff cache si so bi bo in cs us sy id wa st 2 0 0 454796 3308 31892 0 0 0 0 252 14 6 94 0 0 0 1 1 0 454788 3344 31900 0 0 0 52 272 73 11 89 0 0 0 1 0 0 454796 3344 31900 0 0 0 18 260 36 9 91 0 0 0 1 0 0 454796 3356 31900 0 0 0 6 254 20 10 90 0 0 0 1 0 0 454796 3356 31900 0 0 0 0 252 14 8 92 0 0 0 1 0 0 454796 3356 31900 0 0 0 0 252 13 9 91 0 0 0 1 0 0 454796 3368 31900 0 0 0 6 254 23 6 95 0 0 0 1 0 0 454796 3368 31900 0 0 0 0 253 19 9 91 0 0 0 2 0 0 454796 3380 31900 0 0 0 6 254 22 10 90 0 0 0 1 0 0 454796 3404 31900 0 0 0 64 278 87 12 88 0 0 0 1 0 0 454796 3404 31900 0 0 0 0 252 13 9 92 0 0 0 1 0 0 454796 3416 31900 0 0 0 6 254 23 11 89 0 0 0 1 0 0 454796 3416 31900 0 0 0 0 252 14 12 88 0 0 0 1 0 0 454796 3428 31900 0 0 0 6 254 21 10 90 0 0 0 1 0 0 454796 3428 31900 0 0 0 0 252 14 13 88 0 0 0 1 0 0 454796 3428 31900 0 0 0 0 252 14 9 91 0 0 0 On Thu, Sep 3, 2015 at 12:11 PM, Edward Shishkin <edward.shishkin@xxxxxxxxx> wrote: > Hi Dushan, > > Could you say "sync" on another console? Does it help? > > Thanks, > Edward. > > > On 09/03/2015 11:57 AM, Dušan Čolić wrote: >> >> Kernel: linux 4.1.6 and 4.0.9 >> R4 patch: 4.1.5 and 4.0.9 >> Test: xfstests/genersic/285 >> "SEEK_DATA/SEEK_HOLE sanity tests." >> >> >> http://oss.sgi.com/cgi-bin/gitweb.cgi?p=xfs/cmds/xfstests.git;a=blob;f=tests/generic/285;hb=HEAD >> >> >> With node40 and node41 and both ccreg40 and reg40 plugin on 4.0.9 and >> 3.18.6 test passes in 1s but on 4.1.6 with same .config it works for >> hours. >> Nothing in /var/log/messages >> >> vmstat 2 >> >> procs -----------memory---------- ---swap-- -----io---- -system-- >> ------cpu----- >> r b swpd free buff cache si so bi bo in cs us sy >> id wa st >> 2 0 0 460268 3200 28132 0 0 0 0 252 15 14 87 >> 0 0 0 >> 1 0 0 460268 3200 28132 0 0 0 0 252 12 13 87 >> 0 0 0 >> 1 0 0 460268 3200 28132 0 0 0 0 253 14 13 88 >> 0 0 0 >> 1 0 0 460268 3200 28132 0 0 0 0 252 14 12 88 >> 0 0 0 >> 1 0 0 460268 3200 28132 0 0 0 0 252 14 11 90 >> 0 0 0 >> >> ps -aux | grep sanity >> root 1323 99.7 0.6 5392 3124 pts/0 R+ 13:43 1:31 >> /root/xfstests/src/seek_sanity_test /mnt/test/seek_sanity_testfile >> >> >> Reproducible with command: >> ./check 'generic/285' >> >> with this local.config file for xfstests: >> >> [r4ccHybrid] >> MODULAR=0 >> TEST_DEV=/dev/hda5 >> TEST_DIR=/mnt/test >> SCRATCH_DEV=/dev/hda7 >> SCRATCH_MNT=/mnt/scratch >> RECREATE_TEST_DEV=true >> RESULT_BASE="`pwd`/results/`date +%d%m%y_%H%M%S`" >> >> FSTYP=reiser4 >> >> MKFS_OPTIONS=" " >> MOUNT_OPTIONS="-o noatime" >> >> [r4Hybrid] >> MKFS_OPTIONS="-o create=reg40" >> MOUNT_OPTIONS="-o noatime" >> >> [r41ccHybrid] >> MKFS_OPTIONS="-o node=node41" >> MOUNT_OPTIONS="-o noatime" >> >> [r41Hybrid] >> MKFS_OPTIONS="-o create=reg40 -o node=node41" >> MOUNT_OPTIONS="-o noatime" >> >> If you need any other info I'll send it. >> >> Have a nice day >> >> Dushan > > -- To unsubscribe from this list: send the line "unsubscribe reiserfs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html