pt-diskstats --group-by=all --headers=scroll prints a header for every sample

Bug #994176 reported by Jay Janssen
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Percona Toolkit moved to https://jira.percona.com/projects/PT
Fix Released
Medium
Daniel Nichter
2.0
Fix Released
Medium
Daniel Nichter
2.1
Fix Released
Medium
Daniel Nichter

Bug Description

Per summary:

$ pt-diskstats --group-by=all --dev=sdb
  #ts device rd_s rd_avkb rd_mb_s rd_mrg rd_cnc rd_rt wr_s wr_avkb wr_mb_s wr_mrg wr_cnc wr_rt busy in_prg io_s qtime stime
  0.8 sdb 308.0 16.0 4.8 0% 3.6 11.5 614.8 25.7 15.5 0% 0.1 0.1 99% 3 922.8 2.9 1.1
  #ts device rd_s rd_avkb rd_mb_s rd_mrg rd_cnc rd_rt wr_s wr_avkb wr_mb_s wr_mrg wr_cnc wr_rt busy in_prg io_s qtime stime
  1.0 sdb 322.0 16.0 5.0 0% 4.1 12.7 519.0 25.5 12.9 14% 0.2 0.3 100% 4 841.0 3.5 1.1
  #ts device rd_s rd_avkb rd_mb_s rd_mrg rd_cnc rd_rt wr_s wr_avkb wr_mb_s wr_mrg wr_cnc wr_rt busy in_prg io_s qtime stime
  1.0 sdb 334.0 16.0 5.2 0% 2.9 8.7 65.0 25.7 1.6 56% 0.0 0.0 100% 4 399.0 3.9 2.1
  #ts device rd_s rd_avkb rd_mb_s rd_mrg rd_cnc rd_rt wr_s wr_avkb wr_mb_s wr_mrg wr_cnc wr_rt busy in_prg io_s qtime stime
  1.0 sdb 405.0 16.0 6.3 0% 3.8 9.4 117.0 24.4 2.8 43% 0.0 0.1 100% 3 522.0 4.6 1.6
  #ts device rd_s rd_avkb rd_mb_s rd_mrg rd_cnc rd_rt wr_s wr_avkb wr_mb_s wr_mrg wr_cnc wr_rt busy in_prg io_s qtime stime
  1.0 sdb 348.0 16.0 5.4 0% 2.9 8.3 249.0 25.2 6.1 35% 0.0 0.0 99% 0 597.0 2.6 1.3

$ pt-diskstats --group-by=all --dev=sdb --headers=scroll
  #ts device rd_s rd_avkb rd_mb_s rd_mrg rd_cnc rd_rt wr_s wr_avkb wr_mb_s wr_mrg wr_cnc wr_rt busy in_prg io_s qtime stime
  0.7 sdb 353.4 16.0 5.5 0% 3.1 8.8 52.0 23.2 1.2 0% 0.0 0.0 99% 1 405.5 5.3 2.4
  #ts device rd_s rd_avkb rd_mb_s rd_mrg rd_cnc rd_rt wr_s wr_avkb wr_mb_s wr_mrg wr_cnc wr_rt busy in_prg io_s qtime stime
  1.0 sdb 366.0 16.0 5.7 0% 3.3 9.1 66.0 27.0 1.7 57% 0.0 0.0 100% 6 432.0 4.4 1.9
  #ts device rd_s rd_avkb rd_mb_s rd_mrg rd_cnc rd_rt wr_s wr_avkb wr_mb_s wr_mrg wr_cnc wr_rt busy in_prg io_s qtime stime
  1.0 sdb 427.0 16.0 6.7 0% 3.8 8.9 87.0 24.0 2.0 53% 0.0 0.0 100% 2 514.0 4.6 1.6

Related branches

tags: added: pt-diskstats wrong-output
summary: - pt-diskstats --group-by=all --headers=scroll still outputs a header on
- every sample
+ pt-diskstats --group-by=all --headers=scroll prints a header for every
+ sample
Revision history for this message
Shahriyar Rzayev (rzayev-sehriyar) wrote :

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PT-526

To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.