* [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-
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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)
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[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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