[LU-820] Annoying "format at cl_io.c:1551:cl_req_page_add doesn't end in newline" Created: 02/Nov/11  Updated: 14/Feb/12  Resolved: 23/Jan/12

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: Lustre 2.1.0, Lustre 2.2.0
Fix Version/s: Lustre 2.2.0, Lustre 2.1.1

Type: Bug Priority: Minor
Reporter: Oleg Drokin Assignee: Oleg Drokin
Resolution: Fixed Votes: 0
Labels: None

Severity: 3
Rank (Obsolete): 4828

 Description   

We seem to be getting periodic outbreaks of messages that reads like this "format at cl_io.c:1551:cl_req_page_add doesn't end in newline" on console during testing.

Finally I had enough and dug a bit into it, the culprit is osc-page printing, because the message printed gets pretty long and overflows 255 bytes of allowed space (LU_CDEBUG_LINE).

 Comments   
Comment by Cliff White (Inactive) [ 08/Nov/11 ]

per green, This appears to be breaking IOR runs on hyperion when run with verify -1
https://maloo.whamcloud.com/test_sessions/35f9e166-0910-11e1-b0d9-52540025f9af

Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » x86_64,client,el6,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » i686,client,el6,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » x86_64,client,sles11,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » x86_64,client,el5,ofa #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » x86_64,client,ubuntu1004,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » x86_64,server,el6,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » x86_64,server,el5,ofa #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » i686,server,el6,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » i686,client,el5,ofa #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » i686,client,el5,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » x86_64,server,el5,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » x86_64,client,el5,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » i686,server,el5,inkernel #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Build Master (Inactive) [ 12/Dec/11 ]

Integrated in lustre-master » i686,server,el5,ofa #376
LU-820 Increase LU_CDEBUG_LINE so that osc page messages fit. (Revision 312dfa7df789dbb09858cf60c2b844ea7ccc6204)

Result = SUCCESS
Oleg Drokin : 312dfa7df789dbb09858cf60c2b844ea7ccc6204
Files :

  • lustre/obdclass/lu_object.c
Comment by Andreas Dilger [ 23/Jan/12 ]

Patch landed via http://review.whamcloud.com/1642

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