1f08c3bdfSopenharmony_ci#DESCRIPTION:ltp A-sync IO Stress IO tests 2f08c3bdfSopenharmony_ci# 3f08c3bdfSopenharmony_ci# aio-stress [-s size] [-r size] [-a size] [-d num] [-b num] 4f08c3bdfSopenharmony_ci# [-i num] [-t num] [-c num] [-C size] [-nxhlvOS ] 5f08c3bdfSopenharmony_ci# file1 [file2 ...] 6f08c3bdfSopenharmony_ci# -a size in KB at which to align buffers 7f08c3bdfSopenharmony_ci# -b max number of iocbs to give io_submit at once 8f08c3bdfSopenharmony_ci# -c number of io contexts per file 9f08c3bdfSopenharmony_ci# -C offset between contexts, default 2MB 10f08c3bdfSopenharmony_ci# -s size in MB of the test file(s), default 1024MB 11f08c3bdfSopenharmony_ci# -r record size in KB used for each io, default 64KB 12f08c3bdfSopenharmony_ci# -d number of pending aio requests for each file, default 64 13f08c3bdfSopenharmony_ci# -i number of ios per file sent before switching 14f08c3bdfSopenharmony_ci# to the next file, default 8 15f08c3bdfSopenharmony_ci# -O Use O_DIRECT (not available in 2.4 kernels), 16f08c3bdfSopenharmony_ci# -S Use O_SYNC for writes 17f08c3bdfSopenharmony_ci# -o add an operation to the list: write=0, read=1, 18f08c3bdfSopenharmony_ci# random write=2, random read=3. 19f08c3bdfSopenharmony_ci# repeat -o to specify multiple ops: -o 0 -o 1 etc. 20f08c3bdfSopenharmony_ci# -m shm use ipc shared memory for io buffers instead of malloc 21f08c3bdfSopenharmony_ci# -m shmfs mmap a file in /dev/shm for io buffers 22f08c3bdfSopenharmony_ci# -n no fsyncs between write stage and read stage 23f08c3bdfSopenharmony_ci# -l print io_submit latencies after each stage 24f08c3bdfSopenharmony_ci# -t number of threads to run 25f08c3bdfSopenharmony_ci# -v verification of bytes written 26f08c3bdfSopenharmony_ci# -x turn off thread stonewalling 27f08c3bdfSopenharmony_ci# -h this message 28f08c3bdfSopenharmony_ci# 29f08c3bdfSopenharmony_ciADS1000 aio-stress -I500 -o2 -S -r4 $TMPDIR/file1 30f08c3bdfSopenharmony_ciADS1001 aio-stress -I500 -o2 -S -r8 $TMPDIR/file1 31f08c3bdfSopenharmony_ciADS1002 aio-stress -I500 -o2 -S -r16 $TMPDIR/file1 32f08c3bdfSopenharmony_ciADS1003 aio-stress -I500 -o2 -S -r32 -t2 $TMPDIR/junkfile $TMPDIR/file2 33f08c3bdfSopenharmony_ciADS1004 aio-stress -I500 -o2 -S -r64 $TMPDIR/junkfile $TMPDIR/file2 34f08c3bdfSopenharmony_ciADS1005 aio-stress -I500 -o3 -S -r4 $TMPDIR/junkfile $TMPDIR/file2 35f08c3bdfSopenharmony_ciADS1006 aio-stress -I500 -o3 -S -r8 -t2 $TMPDIR/junkfile $TMPDIR/file2 36f08c3bdfSopenharmony_ciADS1007 aio-stress -I500 -o3 -S -r16 -t2 $TMPDIR/junkfile $TMPDIR/file2 37f08c3bdfSopenharmony_ciADS1008 aio-stress -I500 -o3 -S -r32 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file3 $TMPDIR/file4 38f08c3bdfSopenharmony_ciADS1009 aio-stress -I500 -o3 -S -r64 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file3 $TMPDIR/file4 39f08c3bdfSopenharmony_ciADS1010 aio-stress -I500 -o3 -S -r128 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file3 $TMPDIR/file4 40f08c3bdfSopenharmony_ciADS1011 aio-stress -I500 -o3 -S -r256 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file3 $TMPDIR/file4 $TMPDIR/file5 $TMPDIR/file6 $TMPDIR/file7 $TMPDIR/file8 41f08c3bdfSopenharmony_ciADS1012 aio-stress -I500 -o3 -S -r512 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file3 $TMPDIR/file4 $TMPDIR/file5 $TMPDIR/file6 $TMPDIR/file7 $TMPDIR/file8 42f08c3bdfSopenharmony_ciADS1013 aio-stress -I500 -o2 -O -r4 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file3 $TMPDIR/file4 $TMPDIR/file5 $TMPDIR/file6 $TMPDIR/file7 $TMPDIR/file8 43f08c3bdfSopenharmony_ciADS1014 aio-stress -I500 -o2 -O -r8 $TMPDIR/file1 $TMPDIR/file2 44f08c3bdfSopenharmony_ciADS1015 aio-stress -I500 -o2 -O -r16 $TMPDIR/file1 $TMPDIR/file2 45f08c3bdfSopenharmony_ciADS1016 aio-stress -I500 -o2 -O -r32 -t2 $TMPDIR/junkfile $TMPDIR/file2 46f08c3bdfSopenharmony_ciADS1017 aio-stress -I500 -o2 -O -r64 -t2 $TMPDIR/junkfile $TMPDIR/file2 47f08c3bdfSopenharmony_ciADS1018 aio-stress -I500 -o3 -O -r4 -t2 $TMPDIR/junkfile $TMPDIR/file2 48f08c3bdfSopenharmony_ciADS1019 aio-stress -I500 -o3 -O -r8 -t2 $TMPDIR/junkfile $TMPDIR/file2 49f08c3bdfSopenharmony_ciADS1020 aio-stress -I500 -o3 -O -r16 -t2 $TMPDIR/junkfile $TMPDIR/file2 50f08c3bdfSopenharmony_ciADS1021 aio-stress -I500 -o3 -O -r32 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 51f08c3bdfSopenharmony_ciADS1022 aio-stress -I500 -o3 -O -r64 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 52f08c3bdfSopenharmony_ciADS1023 aio-stress -I500 -o3 -O -r128 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 53f08c3bdfSopenharmony_ciADS1024 aio-stress -I500 -o3 -O -r256 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 $TMPDIR/file4 $TMPDIR/file3 $TMPDIR/file5 $TMPDIR/file6 54f08c3bdfSopenharmony_ciADS1025 aio-stress -I500 -o3 -O -r512 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 $TMPDIR/file3 $TMPDIR/file4 $TMPDIR/file5 $TMPDIR/file6 55f08c3bdfSopenharmony_ciADS1026 aio-stress -I500 -o0 -S -r4 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 $TMPDIR/file3 $TMPDIR/file4 $TMPDIR/file5 $TMPDIR/file6 56f08c3bdfSopenharmony_ciADS1027 aio-stress -I500 -o0 -S -r8 $TMPDIR/file2 57f08c3bdfSopenharmony_ciADS1028 aio-stress -I500 -o0 -S -r16 $TMPDIR/file2 58f08c3bdfSopenharmony_ciADS1029 aio-stress -I500 -o0 -S -r32 -t2 $TMPDIR/junkfile $TMPDIR/file2 59f08c3bdfSopenharmony_ciADS1030 aio-stress -I500 -o0 -S -r64 -t2 $TMPDIR/junkfile $TMPDIR/file2 60f08c3bdfSopenharmony_ciADS1031 aio-stress -I500 -o1 -S -r4 -t2 $TMPDIR/junkfile $TMPDIR/file2 61f08c3bdfSopenharmony_ciADS1032 aio-stress -I500 -o1 -S -r8 -t2 $TMPDIR/junkfile $TMPDIR/file2 62f08c3bdfSopenharmony_ciADS1033 aio-stress -I500 -o1 -S -r16 -t2 $TMPDIR/junkfile $TMPDIR/file2 63f08c3bdfSopenharmony_ciADS1034 aio-stress -I500 -o1 -S -r32 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 64f08c3bdfSopenharmony_ciADS1035 aio-stress -I500 -o1 -S -r64 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 65f08c3bdfSopenharmony_ciADS1036 aio-stress -I500 -o1 -S -r128 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 66f08c3bdfSopenharmony_ciADS1037 aio-stress -I500 -o1 -S -r256 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 $TMPDIR/file4 $TMPDIR/file3 $TMPDIR/file5 $TMPDIR/file6 67f08c3bdfSopenharmony_ciADS1038 aio-stress -I500 -o1 -S -r512 -t8 -x $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 $TMPDIR/file3 $TMPDIR/file4 $TMPDIR/file5 $TMPDIR/file6 68f08c3bdfSopenharmony_ciADS1039 aio-stress -I500 -o1 -O -r4 -t8 -x $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 $TMPDIR/file3 $TMPDIR/file4 $TMPDIR/file5 $TMPDIR/file6 69f08c3bdfSopenharmony_ciADS1040 aio-stress -I500 -o1 -O -r8 -t2 -x $TMPDIR/junkfile $TMPDIR/file2 70f08c3bdfSopenharmony_ciADS1041 aio-stress -I500 -o1 -O -r16 -t2 -x $TMPDIR/junkfile $TMPDIR/file2 71f08c3bdfSopenharmony_ciADS1042 aio-stress -I500 -o1 -O -r32 -t2 $TMPDIR/junkfile $TMPDIR/file2 72f08c3bdfSopenharmony_ciADS1043 aio-stress -I500 -o1 -O -r64 -t2 $TMPDIR/junkfile $TMPDIR/file2 73f08c3bdfSopenharmony_ciADS1044 aio-stress -I500 -o1 -O -r4 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 74f08c3bdfSopenharmony_ciADS1045 aio-stress -I500 -o1 -O -r8 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 75f08c3bdfSopenharmony_ciADS1046 aio-stress -I500 -o1 -O -r16 -t4 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 76f08c3bdfSopenharmony_ciADS1047 aio-stress -I500 -o1 -O -r32 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 $TMPDIR/file4 $TMPDIR/file3 $TMPDIR/file5 $TMPDIR/file6 77f08c3bdfSopenharmony_ciADS1048 aio-stress -I500 -o1 -O -r64 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 $TMPDIR/file3 $TMPDIR/file4 $TMPDIR/file5 $TMPDIR/file6 78f08c3bdfSopenharmony_ciADS1049 aio-stress -I500 -o1 -O -r128 -t8 $TMPDIR/junkfile $TMPDIR/file2 $TMPDIR/file7 $TMPDIR/file8 $TMPDIR/file3 $TMPDIR/file4 $TMPDIR/file5 $TMPDIR/file6 79f08c3bdfSopenharmony_ciADS1050 aio-stress -I500 -o1 -O -r256 -t2 $TMPDIR/junkfile $TMPDIR/file2 80