diff for duplicates of <20110504042345.GA12336@localhost> diff --git a/a/1.txt b/N1/1.txt index c140e6a..44f5ead 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -7,16 +7,16 @@ On Wed, May 04, 2011 at 10:56:09AM +0800, Wu Fengguang wrote: > > >> On a 8p, 3GB ram test box, when reading 1000 sparse files of size 1GB, > > >> the page allocation failures are > > >> -> > >> nr_alloc_fail 733 # interleaved reads by 1 single task -> > >> nr_alloc_fail 11799 # concurrent reads by 1000 tasks +> > >> nr_alloc_fail 733 A A A # interleaved reads by 1 single task +> > >> nr_alloc_fail 11799 A A # concurrent reads by 1000 tasks > > >> > > >> The concurrent read test script is: > > >> -> > >> for i in `seq 1000` -> > >> do -> > >> truncate -s 1G /fs/sparse-$i -> > >> dd if=/fs/sparse-$i of=/dev/null & -> > >> done +> > >> A A A A for i in `seq 1000` +> > >> A A A A do +> > >> A A A A A A A A truncate -s 1G /fs/sparse-$i +> > >> A A A A A A A A dd if=/fs/sparse-$i of=/dev/null & +> > >> A A A A done > > >> > > > > > > With Core2 Duo, 3G ram, No swap partition I can not produce the alloc fail @@ -90,3 +90,10 @@ dd: read=45056, write=0, cancelled_write=0 Thanks, Fengguang + +-- +To unsubscribe, send a message with 'unsubscribe linux-mm' in +the body to majordomo@kvack.org. For more info on Linux MM, +see: http://www.linux-mm.org/ . +Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ +Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> diff --git a/a/content_digest b/N1/content_digest index 82bb629..3c735f8 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -33,16 +33,16 @@ "> > >> On a 8p, 3GB ram test box, when reading 1000 sparse files of size 1GB,\n" "> > >> the page allocation failures are\n" "> > >>\n" - "> > >> nr_alloc_fail 733 \302\240 \302\240 \302\240 # interleaved reads by 1 single task\n" - "> > >> nr_alloc_fail 11799 \302\240 \302\240 # concurrent reads by 1000 tasks\n" + "> > >> nr_alloc_fail 733 A A A # interleaved reads by 1 single task\n" + "> > >> nr_alloc_fail 11799 A A # concurrent reads by 1000 tasks\n" "> > >>\n" "> > >> The concurrent read test script is:\n" "> > >>\n" - "> > >> \302\240 \302\240 \302\240 \302\240for i in `seq 1000`\n" - "> > >> \302\240 \302\240 \302\240 \302\240do\n" - "> > >> \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240truncate -s 1G /fs/sparse-$i\n" - "> > >> \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240dd if=/fs/sparse-$i of=/dev/null &\n" - "> > >> \302\240 \302\240 \302\240 \302\240done\n" + "> > >> A A A A for i in `seq 1000`\n" + "> > >> A A A A do\n" + "> > >> A A A A A A A A truncate -s 1G /fs/sparse-$i\n" + "> > >> A A A A A A A A dd if=/fs/sparse-$i of=/dev/null &\n" + "> > >> A A A A done\n" "> > >>\n" "> > >\n" "> > > With Core2 Duo, 3G ram, No swap partition I can not produce the alloc fail\n" @@ -115,6 +115,13 @@ "dd: read=45056, write=0, cancelled_write=0\n" "\n" "Thanks,\n" - Fengguang + "Fengguang\n" + "\n" + "--\n" + "To unsubscribe, send a message with 'unsubscribe linux-mm' in\n" + "the body to majordomo@kvack.org. For more info on Linux MM,\n" + "see: http://www.linux-mm.org/ .\n" + "Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/\n" + "Don't email: <a href=mailto:\"dont@kvack.org\"> email@kvack.org </a>" -8e44591d033b9cbf28ea891affc2d41ddebb329decd875b02e65f4641fed8999 +a59fa3ca2c4a721b811d91419f86e14d5a3de211e49284eaf3e2c07668102563
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