Re: reiser4 causes system freeze for 1-2 seconds

2007-04-04 Thread sbenni

Hello Edward, 

first thanks for your answer. 

My system has 1536M. After I has started my system with 512M I copied three 
different files and the system freezed only once for less than 0,5 seconds and 
ent:hda8! shows up less frequently in top. But after rebooting with 1536M I 
could not reproduce the longer freezes. So it has to be also related with 
uptime and programs I'm using. Uptime was 2 days and the most important 
programs to mention are firefox and azureus. Azureus was downloading to the 
reiser4 partition but only with 10-15kb/s.

I have rebooted with 512M and will try it some days. 


Thanks

Benni


On Wed, 04 Apr 2007 03:08:36 +0400
Edward Shishkin [EMAIL PROTECTED] wrote:

 [EMAIL PROTECTED] wrote:
 
 Hello.
 
 Hello,
 
 I have a 120Gb partition with reiser4. If I start a command like cp 500mb 
 file dd within it the system frequently freezes for 1-2 seconds and 
 ent:hda8! uses nearly 100% cpu. This causes the sound output from xmms to be 
 interrupted and my mouse freezes also. If i renice X and xmms to -10 it is 
 okay. 
 
 Is this the desired behaviour ?
   
 
 
 No.
 
 Can I do sth. else than renicing all time critical programs ?
 
 My system is a debian amd64 with linux-2.6.16-mm2.
   
 
 
 How much RAM is available in your system?
 If this is much more then 512M, then boot with mem=512M, and let
 us know if this freeze still takes place (to make sure this is because of
 unwisely assigned atom_max_size).
 
 Thanks,
 Edward.
 
 
 Best Regards
 
 Benni
 
 
   
 


Re: reiser4 causes system freeze for 1-2 seconds

2007-04-04 Thread sbenni

After some hours the problem has occured again. 


with azureus running, almost three second freezed

top - 19:28:24 up  8:25,  9 users,  load average: 6.89, 2.72, 1.26
Tasks: 110 total,  11 running,  98 sleeping,   0 stopped,   1 zombie
Cpu(s):  2.6% us, 95.8% sy,  0.2% ni,  0.0% id,  0.0% wa,  0.7% hi,  0.7% si
Mem:510208k total,   505184k used, 5024k free,  776k buffers
Swap:  1959888k total, 2660k used,  1957228k free,   193908k cached

  PID  USER PR   NI  VIRT  RES  SHR S %CPU %MEMTIME+  COMMAND   
   
 2168 root15  -5 0  0  0 D  91.9 0.0
0:11.10 ent:hda8!
10470 benni 18  0  6564   580  432R   3.8 0.10:01.25 cp 
  
 4511  root5 -10  100m  55m 6452 S   3.311.2  13:40.66 
XFree86  
 6443  azureus  3519   381m  80m  21m R  0.516.29:57.66 java
 



without azureus, decoding a encrypted file, one second freezed

top - 19:43:22 up  8:40,  9 users,  load average: 1.89, 1.80, 1.44
Tasks: 110 total,   2 running, 107 sleeping,   0 stopped,   1 zombie
Cpu(s):  8.7% us, 89.7% sy,  0.3% ni,  0.0% id,  0.0% wa,  0.7% hi,  0.7% si
Mem:510208k total,   504368k used, 5840k free, 7728k buffers
Swap:  1959888k total, 2660k used,  1957228k free,   236652k cached

  PID USER  PR  NI  VIRT  RES  SHR S %CPU %MEMTIME+  COMMAND
  
10746 benni  25   0  7148   1048  836   D 76.2 0.20:28.56 
otrdecoder   
 2168  root11  -5 0  00 S 19.6  0.0
0:13.63 ent:hda8.
10747 benni  20   0  7148   1048  836   R  1.3  0.20:01.14 
otrdecoder   
 4511  root 5 -10  100m   52m 6452  S  0.7 10.6  13:58.77 
XFree86   
 




On Wed, 04 Apr 2007 03:08:36 +0400
Edward Shishkin [EMAIL PROTECTED] wrote:

 [EMAIL PROTECTED] wrote:
 
 Hello.
 
 Hello,
 
 I have a 120Gb partition with reiser4. If I start a command like cp 500mb 
 file dd within it the system frequently freezes for 1-2 seconds and 
 ent:hda8! uses nearly 100% cpu. This causes the sound output from xmms to be 
 interrupted and my mouse freezes also. If i renice X and xmms to -10 it is 
 okay. 
 
 Is this the desired behaviour ?
   
 
 
 No.
 
 Can I do sth. else than renicing all time critical programs ?
 
 My system is a debian amd64 with linux-2.6.16-mm2.
   
 
 
 How much RAM is available in your system?
 If this is much more then 512M, then boot with mem=512M, and let
 us know if this freeze still takes place (to make sure this is because of
 unwisely assigned atom_max_size).
 
 Thanks,
 Edward.
 
 
 Best Regards
 
 Benni
 
 
   
 


Re: reiser4 causes system freeze for 1-2 seconds

2007-04-04 Thread Xu CanHao

Hi!

Azureus is famous for its fsync() behavior, which is known extremely
slow in reiser4. Please search the mailing-list for previous posts.

Thanks!

2007/4/5, [EMAIL PROTECTED] [EMAIL PROTECTED]:


After some hours the problem has occured again.


with azureus running, almost three second freezed

top - 19:28:24 up  8:25,  9 users,  load average: 6.89, 2.72, 1.26
Tasks: 110 total,  11 running,  98 sleeping,   0 stopped,   1 zombie
Cpu(s):  2.6% us, 95.8% sy,  0.2% ni,  0.0% id,  0.0% wa,  0.7% hi,  0.7% si
Mem:510208k total,   505184k used, 5024k free,  776k buffers
Swap:  1959888k total, 2660k used,  1957228k free,   193908k cached

  PID  USER PR   NI  VIRT  RES  SHR S %CPU %MEMTIME+  COMMAND
 2168 root15  -5 0  0  0 D  91.9 0.0
0:11.10 ent:hda8!
10470 benni 18  0  6564   580  432R   3.8 0.10:01.25 cp
 4511  root5 -10  100m  55m 6452 S   3.311.2  13:40.66 
XFree86
 6443  azureus  3519   381m  80m  21m R  0.516.29:57.66 java



without azureus, decoding a encrypted file, one second freezed

top - 19:43:22 up  8:40,  9 users,  load average: 1.89, 1.80, 1.44
Tasks: 110 total,   2 running, 107 sleeping,   0 stopped,   1 zombie
Cpu(s):  8.7% us, 89.7% sy,  0.3% ni,  0.0% id,  0.0% wa,  0.7% hi,  0.7% si
Mem:510208k total,   504368k used, 5840k free, 7728k buffers
Swap:  1959888k total, 2660k used,  1957228k free,   236652k cached

  PID USER  PR  NI  VIRT  RES  SHR S %CPU %MEMTIME+  COMMAND
10746 benni  25   0  7148   1048  836   D 76.2 0.20:28.56 
otrdecoder
 2168  root11  -5 0  00 S 19.6  0.0
0:13.63 ent:hda8.
10747 benni  20   0  7148   1048  836   R  1.3  0.20:01.14 
otrdecoder
 4511  root 5 -10  100m   52m 6452  S  0.7 10.6  13:58.77 
XFree86





On Wed, 04 Apr 2007 03:08:36 +0400
Edward Shishkin [EMAIL PROTECTED] wrote:

 [EMAIL PROTECTED] wrote:

 Hello.

 Hello,
 
 I have a 120Gb partition with reiser4. If I start a command like cp 500mb file 
dd within it the system frequently freezes for 1-2 seconds and ent:hda8! uses nearly 100% cpu. 
This causes the sound output from xmms to be interrupted and my mouse freezes also. If i renice X and 
xmms to -10 it is okay.
 
 Is this the desired behaviour ?
 
 

 No.

 Can I do sth. else than renicing all time critical programs ?
 
 My system is a debian amd64 with linux-2.6.16-mm2.
 
 

 How much RAM is available in your system?
 If this is much more then 512M, then boot with mem=512M, and let
 us know if this freeze still takes place (to make sure this is because of
 unwisely assigned atom_max_size).

 Thanks,
 Edward.

 
 Best Regards
 
 Benni
 
 
 
 



reiser4 causes system freeze for 1-2 seconds

2007-04-03 Thread sbenni

Hello,

I have a 120Gb partition with reiser4. If I start a command like cp 500mb 
file dd within it the system frequently freezes for 1-2 seconds and ent:hda8! 
uses nearly 100% cpu. This causes the sound output from xmms to be interrupted 
and my mouse freezes also. If i renice X and xmms to -10 it is okay. 

Is this the desired behaviour ?

Can I do sth. else than renicing all time critical programs ?

My system is a debian amd64 with linux-2.6.16-mm2.


Best Regards

Benni


Re: reiser4 causes system freeze for 1-2 seconds

2007-04-03 Thread Edward Shishkin

[EMAIL PROTECTED] wrote:

Hello.


Hello,

I have a 120Gb partition with reiser4. If I start a command like cp 500mb file dd within it the system frequently freezes for 1-2 seconds and ent:hda8! uses nearly 100% cpu. This causes the sound output from xmms to be interrupted and my mouse freezes also. If i renice X and xmms to -10 it is okay. 


Is this the desired behaviour ?
 



No.


Can I do sth. else than renicing all time critical programs ?

My system is a debian amd64 with linux-2.6.16-mm2.
 



How much RAM is available in your system?
If this is much more then 512M, then boot with mem=512M, and let
us know if this freeze still takes place (to make sure this is because of
unwisely assigned atom_max_size).

Thanks,
Edward.



Best Regards

Benni