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Diffstat (limited to 'scripts/oe-time-dd-test.sh')
| -rwxr-xr-x | scripts/oe-time-dd-test.sh | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/scripts/oe-time-dd-test.sh b/scripts/oe-time-dd-test.sh deleted file mode 100755 index 81748b8c9e..0000000000 --- a/scripts/oe-time-dd-test.sh +++ /dev/null | |||
| @@ -1,106 +0,0 @@ | |||
| 1 | #!/bin/bash | ||
| 2 | # | ||
| 3 | # Copyright OpenEmbedded Contributors | ||
| 4 | # | ||
| 5 | # SPDX-License-Identifier: MIT | ||
| 6 | # | ||
| 7 | # oe-time-dd-test records how much time it takes to | ||
| 8 | # write <count> number of kilobytes to the filesystem. | ||
| 9 | # It also records the number of processes that are in | ||
| 10 | # running (R), uninterruptible sleep (D) and interruptible | ||
| 11 | # sleep (S) state from the output of "top" command. | ||
| 12 | # The purporse of this script is to find which part of | ||
| 13 | # the build system puts stress on the filesystem io and | ||
| 14 | # log all the processes. | ||
| 15 | usage() { | ||
| 16 | echo "$0 is used to detect i/o latency and runs commands to display host information." | ||
| 17 | echo "The following commands are run in order:" | ||
| 18 | echo "1) top -c -b -n1 -w 512" | ||
| 19 | echo "2) iostat -y -z -x 5 1" | ||
| 20 | echo "3) tail -30 tmp*/log/cooker/*/console-latest.log to gather cooker log." | ||
| 21 | echo " " | ||
| 22 | echo "Options:" | ||
| 23 | echo "-c | --count <amount> dd (transfer) <amount> KiB of data within specified timeout to detect latency." | ||
| 24 | echo " Must enable -t option." | ||
| 25 | echo "-t | --timeout <time> timeout in seconds for the <count> amount of data to be transferred." | ||
| 26 | echo "-l | --log-only run the commands without performing the data transfer." | ||
| 27 | echo "-h | --help show help" | ||
| 28 | |||
| 29 | } | ||
| 30 | |||
| 31 | run_cmds() { | ||
| 32 | echo "start: top output" | ||
| 33 | top -c -b -n1 -w 512 | ||
| 34 | echo "end: top output" | ||
| 35 | echo "start: iostat" | ||
| 36 | iostat -y -z -x 5 1 | ||
| 37 | echo "end: iostat" | ||
| 38 | echo "start: cooker log" | ||
| 39 | tail -30 tmp*/log/cooker/*/console-latest.log | ||
| 40 | echo "end: cooker log" | ||
| 41 | } | ||
| 42 | |||
| 43 | if [ $# -lt 1 ]; then | ||
| 44 | usage | ||
| 45 | exit 1 | ||
| 46 | fi | ||
| 47 | |||
| 48 | re_c='^[0-9]+$' | ||
| 49 | #re_t='^[0-9]+([.][0-9]+)?$' | ||
| 50 | |||
| 51 | while [[ $# -gt 0 ]]; do | ||
| 52 | key="$1" | ||
| 53 | |||
| 54 | case $key in | ||
| 55 | -c|--count) | ||
| 56 | COUNT=$2 | ||
| 57 | shift | ||
| 58 | shift | ||
| 59 | if ! [[ $COUNT =~ $re_c ]] || [[ $COUNT -le 0 ]] ; then | ||
| 60 | usage | ||
| 61 | exit 1 | ||
| 62 | fi | ||
| 63 | ;; | ||
| 64 | -t|--timeout) | ||
| 65 | TIMEOUT=$2 | ||
| 66 | shift | ||
| 67 | shift | ||
| 68 | if ! [[ $TIMEOUT =~ $re_c ]] || [[ $TIMEOUT -le 0 ]] ; then | ||
| 69 | usage | ||
| 70 | exit 1 | ||
| 71 | fi | ||
| 72 | ;; | ||
| 73 | -l|--log-only) | ||
| 74 | LOG_ONLY="true" | ||
| 75 | shift | ||
| 76 | shift | ||
| 77 | ;; | ||
| 78 | -h|--help) | ||
| 79 | usage | ||
| 80 | exit 0 | ||
| 81 | ;; | ||
| 82 | *) | ||
| 83 | usage | ||
| 84 | exit 1 | ||
| 85 | ;; | ||
| 86 | esac | ||
| 87 | done | ||
| 88 | |||
| 89 | |||
| 90 | if [ "$LOG_ONLY" = "true" ] ; then | ||
| 91 | uptime | ||
| 92 | run_cmds | ||
| 93 | exit | ||
| 94 | fi | ||
| 95 | |||
| 96 | if [ -z ${TIMEOUT+x} ] || [ -z ${COUNT+x} ] ; then | ||
| 97 | usage | ||
| 98 | exit 1 | ||
| 99 | fi | ||
| 100 | |||
| 101 | uptime | ||
| 102 | echo "Timeout used: ${TIMEOUT}" | ||
| 103 | timeout ${TIMEOUT} dd if=/dev/zero of=oe-time-dd-test.dat bs=1024 count=${COUNT} conv=fsync | ||
| 104 | if [ $? -ne 0 ]; then | ||
| 105 | run_cmds | ||
| 106 | fi | ||
