[haiku-bugs] Re: [Haiku] #9019: add iotop utility

  • From: "Haiku" <trac@xxxxxxxxxxxx>
  • To: undisclosed-recipients: ;
  • Date: Wed, 10 Jul 2019 15:00:43 -0000

#9019: add iotop utility
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   Reporter:  Prasad                           |      Owner:  nobody
       Type:  enhancement                      |     Status:  new
   Priority:  normal                           |  Milestone:  Unscheduled
  Component:  Applications/Command Line Tools  |    Version:
                                               |  R1/Development
 Resolution:                                   |   Keywords:
 Blocked By:                                   |   Blocking:
Has a Patch:  0                                |   Platform:  All
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Comment (by waddlesplash):

 So ... it appears Linux iotop also does accounting at the syscall level,
 essentially (there is even a note that "these numbers include TTY
 operations", etc.) With that, it seems that this patch is actually not so
 far off of what people expect for an "iotop" operation. So -- axeld,
 bonefish, anevilyak: I'm not sure your comments are relevant here? (Not to
 mention there is no system-wide I/O scheduler.)

 Perhaps a "devtop" command to show I/O to the devfs by thread may be more
 in line with what you are expecting. But the general idea behind this
 patch seems sound; it just needs to be cleaned up and then hooks added
 into the kernel read/write functions to track those too.

-- 
Ticket URL: <https://dev.haiku-os.org/ticket/9019#comment:15>
Haiku <https://dev.haiku-os.org>
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