https://bugzilla.redhat.com/show_bug.cgi?id=1379457
Bug ID: 1379457
Summary: Wrong error message for metrics missing help
information pminfo -t and pminfo -T
Product: Fedora
Version: 24
Component: pcp
Severity: low
Assignee: nathans@xxxxxxxxxx
Reporter: wcohen@xxxxxxxxxx
QA Contact: extras-qa@xxxxxxxxxxxxxxxxx
CC: brolley@xxxxxxxxxx, fche@xxxxxxxxxx, lberk@xxxxxxxxxx,
mgoodwin@xxxxxxxxxx, nathans@xxxxxxxxxx,
pcp@xxxxxxxxxxx, scox@xxxxxxxxxx
Description of problem:
For metrics missing help information the "pminfo -t" and "pminfo -T" returning
a misleading error message:
Error: Unknown or illegal metric identifier
Would expect PM_ERR_TEXT with the following string to be printed in these
cases:
"One-line or help text is not available"
Also would expect it not to put in the additional blank lines in the output.
Version-Release number of selected component (if applicable):
pcp-3.11.4-1.fc24.x86_64
How reproducible: Always
Steps to Reproduce:
1. sudo yum install pcp
2.$ pminfo -t disk.dev
Actual results:
$ pminfo -t disk.dev
disk.dev.read [per-disk read operations]
disk.dev.write [per-disk write operations]
disk.dev.total [per-disk total (read+write) operations]
disk.dev.blkread [per-disk block read operations]
disk.dev.blkwrite [per-disk block write operations]
disk.dev.blktotal [per-disk total (read+write) block operations]
disk.dev.read_bytes [per-disk count of bytes read]
disk.dev.write_bytes [per-disk count of bytes written]
disk.dev.total_bytes [per-disk count of total bytes read and written]
disk.dev.read_merge [per-disk count of merged read requests]
disk.dev.write_merge [per-disk count of merged write requests]
disk.dev.avactive [per-disk count of active time]
disk.dev.read_rawactive [per-disk raw count of read response time]
disk.dev.write_rawactive [per-disk raw count of write response time]
disk.dev.total_rawactive [per-disk raw count of I/O response time]
disk.dev.aveq [per-disk time averaged count of request queue length]
disk.dev.scheduler [per-disk I/O scheduler]
disk.dev.await One-line Help: Error: Unknown or illegal metric identifier
disk.dev.r_await One-line Help: Error: Unknown or illegal metric identifier
disk.dev.w_await One-line Help: Error: Unknown or illegal metric identifier
disk.dev.avg_qlen One-line Help: Error: Unknown or illegal metric identifier
disk.dev.avg_rqsz One-line Help: Error: Unknown or illegal metric identifier
disk.dev.util One-line Help: Error: Unknown or illegal metric identifier
Expected results:
$ pminfo -t disk.dev
disk.dev.read [per-disk read operations]
disk.dev.write [per-disk write operations]
disk.dev.total [per-disk total (read+write) operations]
disk.dev.blkread [per-disk block read operations]
disk.dev.blkwrite [per-disk block write operations]
disk.dev.blktotal [per-disk total (read+write) block operations]
disk.dev.read_bytes [per-disk count of bytes read]
disk.dev.write_bytes [per-disk count of bytes written]
disk.dev.total_bytes [per-disk count of total bytes read and written]
disk.dev.read_merge [per-disk count of merged read requests]
disk.dev.write_merge [per-disk count of merged write requests]
disk.dev.avactive [per-disk count of active time]
disk.dev.read_rawactive [per-disk raw count of read response time]
disk.dev.write_rawactive [per-disk raw count of write response time]
disk.dev.total_rawactive [per-disk raw count of I/O response time]
disk.dev.aveq [per-disk time averaged count of request queue length]
disk.dev.scheduler [per-disk I/O scheduler]
disk.dev.await One-line Help: Error: One-line or help text is not available
disk.dev.r_await One-line Help: Error: One-line or help text is not available
disk.dev.w_await One-line Help: Error: One-line or help text is not available
disk.dev.avg_qlen One-line Help: Error: One-line or help text is not available
disk.dev.avg_rqsz One-line Help: Error: One-line or help text is not available
disk.dev.util One-line Help: Error: One-line or help text is not available
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