This commit is contained in:
Antonio Andelic 2024-07-10 08:04:46 +02:00
parent 004d8e0d49
commit 0365a82e53

View File

@ -15,7 +15,7 @@ tmp_path=$(mktemp "$CURDIR/01268_procfs_metrics.XXXXXX")
trap 'rm -f $tmp_path' EXIT
truncate -s1025 "$tmp_path"
$CLICKHOUSE_LOCAL --profile-events-delay-ms=-1 --print-profile-events -q "SELECT * FROM file('$tmp_path', 'LineAsString') FORMAT Null" |& grep -m1 -F -o -e OSReadChars
$CLICKHOUSE_LOCAL --profile-events-delay-ms=-1 --print-profile-events --storage_file_read_method=pread -q "SELECT * FROM file('$tmp_path', 'LineAsString') FORMAT Null" |& grep -m1 -F -o -e OSReadChars
# NOTE: that OSCPUVirtualTimeMicroseconds is in microseconds, so 1e6 is not enough.
$CLICKHOUSE_LOCAL --profile-events-delay-ms=-1 --print-profile-events -q "SELECT * FROM numbers(1e8) FORMAT Null" |& grep -m1 -F -o -e OSCPUVirtualTimeMicroseconds
exit 0