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* [Qemu-devel] [Bug 965867] Re: 9p virtual file system on qemu slow
       [not found] <20120327015624.22022.30085.malonedeb@soybean.canonical.com>
@ 2017-06-07  8:45 ` Thomas Huth
  2018-08-21  6:43 ` Thomas Huth
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 4+ messages in thread
From: Thomas Huth @ 2017-06-07  8:45 UTC (permalink / raw)
  To: qemu-devel

Can you still reproduce this problem with the latest version of QEMU
(currently version 2.9.0)?

** Changed in: qemu
       Status: New => Incomplete

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/965867

Title:
  9p virtual file system on qemu slow

Status in QEMU:
  Incomplete
Status in qemu-kvm package in Ubuntu:
  Confirmed

Bug description:
  Hi, 
  The 9p virtual file system is slow. Several examples below: 
  ---------------------------------------------------------
  Host for the first time: 
  $ time ls bam.unsorted/
  ...........................
  real    0m0.084s
  user    0m0.000s
  sys     0m0.028s
  --------------------------------------------------
  Host second and following: 

  real    0m0.009s
  user    0m0.000s
  sys     0m0.008s
  ------------------------------------------------------
  VM for the first time: 
  $ time ls bam.unsorted/
  ................................
  real    0m23.141s
  user    0m0.064s
  sys     0m2.156s
  ------------------------------------------------------
  VM for the second time
  real    0m3.643s
  user    0m0.024s
  sys     0m0.424s
  ----------------------------------------------------

  Copy on host: 
  $ time cp 5173T.root.bak test.tmp
  real    0m30.346s
  user    0m0.004s
  sys     0m5.324s

  $ ls -lahs test.tmp
  2.7G -rw------- 1 oneadmin cloud 2.7G Mar 26 21:47 test.tmp

  ---------------------------------------------------
  $ copy on VM for the same file

  time cp 5173T.root.bak test.tmp

  real    5m46.978s
  user    0m0.352s
  sys     1m38.962s

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/965867/+subscriptions

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Qemu-devel] [Bug 965867] Re: 9p virtual file system on qemu slow
       [not found] <20120327015624.22022.30085.malonedeb@soybean.canonical.com>
  2017-06-07  8:45 ` [Qemu-devel] [Bug 965867] Re: 9p virtual file system on qemu slow Thomas Huth
@ 2018-08-21  6:43 ` Thomas Huth
  2018-10-21  4:17 ` Launchpad Bug Tracker
  2018-10-21  4:17 ` Launchpad Bug Tracker
  3 siblings, 0 replies; 4+ messages in thread
From: Thomas Huth @ 2018-08-21  6:43 UTC (permalink / raw)
  To: qemu-devel

** Changed in: qemu-kvm (Ubuntu)
       Status: Confirmed => Incomplete

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/965867

Title:
  9p virtual file system on qemu slow

Status in QEMU:
  Incomplete
Status in qemu-kvm package in Ubuntu:
  Incomplete

Bug description:
  Hi, 
  The 9p virtual file system is slow. Several examples below: 
  ---------------------------------------------------------
  Host for the first time: 
  $ time ls bam.unsorted/
  ...........................
  real    0m0.084s
  user    0m0.000s
  sys     0m0.028s
  --------------------------------------------------
  Host second and following: 

  real    0m0.009s
  user    0m0.000s
  sys     0m0.008s
  ------------------------------------------------------
  VM for the first time: 
  $ time ls bam.unsorted/
  ................................
  real    0m23.141s
  user    0m0.064s
  sys     0m2.156s
  ------------------------------------------------------
  VM for the second time
  real    0m3.643s
  user    0m0.024s
  sys     0m0.424s
  ----------------------------------------------------

  Copy on host: 
  $ time cp 5173T.root.bak test.tmp
  real    0m30.346s
  user    0m0.004s
  sys     0m5.324s

  $ ls -lahs test.tmp
  2.7G -rw------- 1 oneadmin cloud 2.7G Mar 26 21:47 test.tmp

  ---------------------------------------------------
  $ copy on VM for the same file

  time cp 5173T.root.bak test.tmp

  real    5m46.978s
  user    0m0.352s
  sys     1m38.962s

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/965867/+subscriptions

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Qemu-devel] [Bug 965867] Re: 9p virtual file system on qemu slow
       [not found] <20120327015624.22022.30085.malonedeb@soybean.canonical.com>
  2017-06-07  8:45 ` [Qemu-devel] [Bug 965867] Re: 9p virtual file system on qemu slow Thomas Huth
  2018-08-21  6:43 ` Thomas Huth
@ 2018-10-21  4:17 ` Launchpad Bug Tracker
  2018-10-21  4:17 ` Launchpad Bug Tracker
  3 siblings, 0 replies; 4+ messages in thread
From: Launchpad Bug Tracker @ 2018-10-21  4:17 UTC (permalink / raw)
  To: qemu-devel

[Expired for QEMU because there has been no activity for 60 days.]

** Changed in: qemu
       Status: Incomplete => Expired

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/965867

Title:
  9p virtual file system on qemu slow

Status in QEMU:
  Expired
Status in qemu-kvm package in Ubuntu:
  Expired

Bug description:
  Hi, 
  The 9p virtual file system is slow. Several examples below: 
  ---------------------------------------------------------
  Host for the first time: 
  $ time ls bam.unsorted/
  ...........................
  real    0m0.084s
  user    0m0.000s
  sys     0m0.028s
  --------------------------------------------------
  Host second and following: 

  real    0m0.009s
  user    0m0.000s
  sys     0m0.008s
  ------------------------------------------------------
  VM for the first time: 
  $ time ls bam.unsorted/
  ................................
  real    0m23.141s
  user    0m0.064s
  sys     0m2.156s
  ------------------------------------------------------
  VM for the second time
  real    0m3.643s
  user    0m0.024s
  sys     0m0.424s
  ----------------------------------------------------

  Copy on host: 
  $ time cp 5173T.root.bak test.tmp
  real    0m30.346s
  user    0m0.004s
  sys     0m5.324s

  $ ls -lahs test.tmp
  2.7G -rw------- 1 oneadmin cloud 2.7G Mar 26 21:47 test.tmp

  ---------------------------------------------------
  $ copy on VM for the same file

  time cp 5173T.root.bak test.tmp

  real    5m46.978s
  user    0m0.352s
  sys     1m38.962s

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/965867/+subscriptions

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Qemu-devel] [Bug 965867] Re: 9p virtual file system on qemu slow
       [not found] <20120327015624.22022.30085.malonedeb@soybean.canonical.com>
                   ` (2 preceding siblings ...)
  2018-10-21  4:17 ` Launchpad Bug Tracker
@ 2018-10-21  4:17 ` Launchpad Bug Tracker
  3 siblings, 0 replies; 4+ messages in thread
From: Launchpad Bug Tracker @ 2018-10-21  4:17 UTC (permalink / raw)
  To: qemu-devel

[Expired for qemu-kvm (Ubuntu) because there has been no activity for 60
days.]

** Changed in: qemu-kvm (Ubuntu)
       Status: Incomplete => Expired

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/965867

Title:
  9p virtual file system on qemu slow

Status in QEMU:
  Expired
Status in qemu-kvm package in Ubuntu:
  Expired

Bug description:
  Hi, 
  The 9p virtual file system is slow. Several examples below: 
  ---------------------------------------------------------
  Host for the first time: 
  $ time ls bam.unsorted/
  ...........................
  real    0m0.084s
  user    0m0.000s
  sys     0m0.028s
  --------------------------------------------------
  Host second and following: 

  real    0m0.009s
  user    0m0.000s
  sys     0m0.008s
  ------------------------------------------------------
  VM for the first time: 
  $ time ls bam.unsorted/
  ................................
  real    0m23.141s
  user    0m0.064s
  sys     0m2.156s
  ------------------------------------------------------
  VM for the second time
  real    0m3.643s
  user    0m0.024s
  sys     0m0.424s
  ----------------------------------------------------

  Copy on host: 
  $ time cp 5173T.root.bak test.tmp
  real    0m30.346s
  user    0m0.004s
  sys     0m5.324s

  $ ls -lahs test.tmp
  2.7G -rw------- 1 oneadmin cloud 2.7G Mar 26 21:47 test.tmp

  ---------------------------------------------------
  $ copy on VM for the same file

  time cp 5173T.root.bak test.tmp

  real    5m46.978s
  user    0m0.352s
  sys     1m38.962s

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/965867/+subscriptions

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-10-21  4:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20120327015624.22022.30085.malonedeb@soybean.canonical.com>
2017-06-07  8:45 ` [Qemu-devel] [Bug 965867] Re: 9p virtual file system on qemu slow Thomas Huth
2018-08-21  6:43 ` Thomas Huth
2018-10-21  4:17 ` Launchpad Bug Tracker
2018-10-21  4:17 ` Launchpad Bug Tracker

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