<font size=2 face="sans-serif">you basically run GSS 1.0 code , while
in the current version is GSS 2.0 (which replaced Version 1.5 2 month ago)
</font>
<br>
<br><font size=2 face="sans-serif">GSS 1.5 and 2.0 have several enhancements
in this space so i strongly encourage you to upgrade your systems. </font>
<br>
<br><font size=2 face="sans-serif">if you can specify a bit what your workload
is there might also be additional knobs we can turn to change the behavior.
</font>
<br>
<br>
<br><font size=2 face="sans-serif">------------------------------------------<br>
Sven Oehme <br>
Scalable Storage Research <br>
email: oehmes@us.ibm.com <br>
Phone: +1 (408) 824-8904 <br>
IBM Almaden Research Lab <br>
------------------------------------------</font>
<br>
<br><tt><font size=2>gpfsug-discuss-bounces@gpfsug.org wrote on 10/14/2014
09:39:18 AM:<br>
<br>
> From: Salvatore Di Nardo <sdinardo@ebi.ac.uk></font></tt>
<br><tt><font size=2>> To: gpfsug main discussion list <gpfsug-discuss@gpfsug.org></font></tt>
<br><tt><font size=2>> Date: 10/14/2014 09:40 AM</font></tt>
<br><tt><font size=2>> Subject: Re: [gpfsug-discuss] wait for permission
to append to log</font></tt>
<br><tt><font size=2>> Sent by: gpfsug-discuss-bounces@gpfsug.org</font></tt>
<br><tt><font size=2>> <br>
> Thanks in advance for your help.<br>
> <br>
> We have 6 RG:<br>
</font></tt>
<br><tt><font size=2>> recovery group
vdisks vdisks servers<br>
> ------------------ ----------- ------ -------<br>
> gss01a
4 8 gss01a.ebi.ac.uk,gss01b.ebi.ac.uk
<br>
> gss01b
4 8 gss01b.ebi.ac.uk,gss01a.ebi.ac.uk
<br>
> gss02a
4 8 gss02a.ebi.ac.uk,gss02b.ebi.ac.uk
<br>
> gss02b
4 8 gss02b.ebi.ac.uk,gss02a.ebi.ac.uk
<br>
> gss03a
4 8 gss03a.ebi.ac.uk,gss03b.ebi.ac.uk
<br>
> gss03b
4 8 gss03b.ebi.ac.uk,gss03a.ebi.ac.uk
</font></tt>
<br><tt><font size=2>> <br>
> Check the attached file for RG details. <br>
> Following mmlsconfig:<br>
</font></tt>
<br><tt><font size=2>> [root@gss01a ~]# mmlsconfig<br>
> Configuration data for cluster GSS.ebi.ac.uk:<br>
> ---------------------------------------------<br>
> myNodeConfigNumber 1<br>
> clusterName GSS.ebi.ac.uk<br>
> clusterId 17987981184946329605<br>
> autoload no<br>
> dmapiFileHandleSize 32<br>
> minReleaseLevel 3.5.0.11<br>
> [gss01a,gss01b,gss02a,gss02b,gss03a,gss03b]<br>
> pagepool 38g<br>
> nsdRAIDBufferPoolSizePct 80<br>
> maxBufferDescs 2m<br>
> numaMemoryInterleave yes<br>
> prefetchPct 5<br>
> maxblocksize 16m<br>
> nsdRAIDTracks 128k<br>
> ioHistorySize 64k<br>
> nsdRAIDSmallBufferSize 256k<br>
> nsdMaxWorkerThreads 3k<br>
> nsdMinWorkerThreads 3k<br>
> nsdRAIDSmallThreadRatio 2<br>
> nsdRAIDThreadsPerQueue 16<br>
> nsdClientCksumTypeLocal ck64<br>
> nsdClientCksumTypeRemote ck64<br>
> nsdRAIDEventLogToConsole all<br>
> nsdRAIDFastWriteFSDataLimit 64k<br>
> nsdRAIDFastWriteFSMetadataLimit 256k<br>
> nsdRAIDReconstructAggressiveness 1<br>
> nsdRAIDFlusherBuffersLowWatermarkPct 20<br>
> nsdRAIDFlusherBuffersLimitPct 80<br>
> nsdRAIDFlusherTracksLowWatermarkPct 20<br>
> nsdRAIDFlusherTracksLimitPct 80<br>
> nsdRAIDFlusherFWLogHighWatermarkMB 1000<br>
> nsdRAIDFlusherFWLogLimitMB 5000<br>
> nsdRAIDFlusherThreadsLowWatermark 1<br>
> nsdRAIDFlusherThreadsHighWatermark 512<br>
> nsdRAIDBlockDeviceMaxSectorsKB 4096<br>
> nsdRAIDBlockDeviceNrRequests 32<br>
> nsdRAIDBlockDeviceQueueDepth 16<br>
> nsdRAIDBlockDeviceScheduler deadline<br>
> nsdRAIDMaxTransientStale2FT 1<br>
> nsdRAIDMaxTransientStale3FT 1<br>
> syncWorkerThreads 256<br>
> tscWorkerPool 64<br>
> nsdInlineWriteMax 32k<br>
> maxFilesToCache 12k<br>
> maxStatCache 512<br>
> maxGeneralThreads 1280<br>
> flushedDataTarget 1024<br>
> flushedInodeTarget 1024<br>
> maxFileCleaners 1024<br>
> maxBufferCleaners 1024<br>
> logBufferCount 20<br>
> logWrapAmountPct 2<br>
> logWrapThreads 128<br>
> maxAllocRegionsPerNode 32<br>
> maxBackgroundDeletionThreads 16<br>
> maxInodeDeallocPrefetch 128<br>
> maxMBpS 16000<br>
> maxReceiverThreads 128<br>
> worker1Threads 1024<br>
> worker3Threads 32<br>
> [common]<br>
> cipherList AUTHONLY<br>
> socketMaxListenConnections 1500<br>
> failureDetectionTime 60<br>
> [common]<br>
> adminMode central<br>
> <br>
> File systems in cluster GSS.ebi.ac.uk:<br>
> --------------------------------------<br>
> /dev/gpfs1<br>
</font></tt>
<br><tt><font size=2>> For more configuration paramenters i also attached
a file with the <br>
> complete output of mmdiag --config.<br>
> <br>
> <br>
> and mmlsfs:</font></tt>
<br><tt><font size=2>> <br>
> File system attributes for /dev/gpfs1:<br>
> ======================================<br>
> flag
value
description<br>
> ------------------- ------------------------ <br>
> -----------------------------------<br>
> -f
32768
Minimum fragment size <br>
> in bytes (system pool)<br>
>
262144
Minimum fragment size <br>
> in bytes (other pools)<br>
> -i
512
Inode size in bytes<br>
> -I
32768
Indirect block size in bytes<br>
> -m
2
Default number of <br>
> metadata replicas<br>
> -M
2
Maximum number of <br>
> metadata replicas<br>
> -r
1
Default number of data replicas<br>
> -R
2
Maximum number of data replicas<br>
> -j
scatter
Block allocation type<br>
> -D
nfs4
File locking semantics in effect<br>
> -k
all
ACL semantics in effect<br>
> -n
1000
Estimated number of <br>
> nodes that will mount file system<br>
> -B
1048576
Block size (system pool)<br>
>
8388608
Block size (other pools)<br>
> -Q
user;group;fileset Quotas enforced<br>
>
user;group;fileset Default quotas enabled<br>
> --filesetdf no
Fileset df enabled?<br>
> -V
13.23 (3.5.0.7) File
system version<br>
> --create-time Tue Mar 18 16:01:24
2014 File system creation time<br>
> -u
yes
Support for large LUNs?<br>
> -z
no
Is DMAPI enabled?<br>
> -L
4194304
Logfile size<br>
> -E
yes
Exact mtime mount option<br>
> -S
yes
Suppress atime mount option<br>
> -K
whenpossible
Strict replica allocation option<br>
> --fastea
yes
Fast external attributes enabled?<br>
> --inode-limit 134217728
Maximum number of inodes<br>
> -P
system;data
Disk storage pools in file system<br>
> -d
<br>
> gss01a_MetaData_8M_3p_1;gss01a_MetaData_8M_3p_2;gss01a_MetaData_8M_3p_3;gss01b_MetaData_8M_3p_1;gss01b_MetaData_8M_3p_2;gss01b_MetaData_8M_3p_3;gss02a_MetaData_8M_3p_1;<br>
> -d
<br>
> gss02a_MetaData_8M_3p_2;gss02a_MetaData_8M_3p_3;gss02b_MetaData_8M_3p_1;gss02b_MetaData_8M_3p_2;gss02b_MetaData_8M_3p_3;gss03a_MetaData_8M_3p_1;gss03a_MetaData_8M_3p_2;<br>
> -d
<br>
> gss03a_MetaData_8M_3p_3;gss03b_MetaData_8M_3p_1;gss03b_MetaData_8M_3p_2;gss03b_MetaData_8M_3p_3;gss01a_Data_8M_3p_1;gss01a_Data_8M_3p_2;gss01a_Data_8M_3p_3;gss01b_Data_8M_3p_1;<br>
> -d
<br>
> gss01b_Data_8M_3p_2;gss01b_Data_8M_3p_3;gss02a_Data_8M_3p_1;gss02a_Data_8M_3p_2;gss02a_Data_8M_3p_3;gss02b_Data_8M_3p_1;gss02b_Data_8M_3p_2;gss02b_Data_8M_3p_3;gss03a_Data_8M_3p_1;<br>
> -d
<br>
> gss03a_Data_8M_3p_2;gss03a_Data_8M_3p_3;gss03b_Data_8M_3p_1;gss03b_Data_8M_3p_2;gss03b_Data_8M_3p_3 <br>
> Disks in file system<br>
> --perfileset-quota no
Per-fileset quota enforcement<br>
> -A
yes
Automatic mount option<br>
> -o
none
Additional mount options<br>
> -T
/gpfs1
Default mount point<br>
> --mount-priority 0
Mount priority</font></tt>
<br><tt><font size=2>> <br>
> <br>
> Regards,<br>
> Salvatore<br>
> <br>
</font></tt>
<br><tt><font size=2>> On 14/10/14 17:22, Sven Oehme wrote:</font></tt>
<br><tt><font size=2>> your GSS code version is very backlevel. <br>
> <br>
> can you please send me the output of mmlsrecoverygroup RGNAME -L --pdisk
<br>
> as well as mmlsconfig and mmlsfs all <br>
> <br>
> thx. Sven <br>
> <br>
> ------------------------------------------<br>
> Sven Oehme <br>
> Scalable Storage Research <br>
> email: oehmes@us.ibm.com <br>
> Phone: +1 (408) 824-8904 <br>
> IBM Almaden Research Lab <br>
> ------------------------------------------ <br>
> <br>
> <br>
> <br>
> From: Salvatore Di Nardo <sdinardo@ebi.ac.uk>
<br>
> To: gpfsug-discuss@gpfsug.org <br>
> Date: 10/14/2014 08:23 AM <br>
> Subject: Re: [gpfsug-discuss] wait for
permission to append to log <br>
> Sent by: gpfsug-discuss-bounces@gpfsug.org
<br>
> <br>
> <br>
> <br>
> <br>
> On 14/10/14 15:51, Sven Oehme wrote: <br>
> it means there is contention on inserting data into the fast write
<br>
> log on the GSS Node, which could be config or workload related <br>
> what GSS code version are you running <br>
> [root@ebi5-251 ~]# mmdiag --version<br>
> <br>
> === mmdiag: version ===<br>
> Current GPFS build: "3.5.0-11 efix1 (888041)".<br>
> Built on Jul 9 2013 at 18:03:32<br>
> Running 6 days 2 hours 10 minutes 35 secs <br>
> <br>
> <br>
> <br>
> and how are the nodes connected with each other (Ethernet or IB) ?
<br>
> ethernet. they use the same bonding (4x10Gb/s) where the data is <br>
> passing. We don't have admin dedicated network <br>
> <br>
> [root@gss03a ~]# mmlscluster <br>
> <br>
> GPFS cluster information<br>
> ========================<br>
> GPFS cluster name:
GSS.ebi.ac.uk<br>
> GPFS cluster id:
17987981184946329605<br>
> GPFS UID domain:
GSS.ebi.ac.uk<br>
> Remote shell command: /usr/bin/ssh<br>
> Remote file copy command: /usr/bin/scp<br>
> <br>
> GPFS cluster configuration servers:<br>
> -----------------------------------<br>
> Primary server: gss01a.ebi.ac.uk<br>
> Secondary server: gss02b.ebi.ac.uk<br>
> <br>
> Node Daemon node name IP address
Admin node name Designation<br>
> -----------------------------------------------------------------------<br>
> 1 gss01a.ebi.ac.uk 10.7.28.2
gss01a.ebi.ac.uk quorum-manager<br>
> 2 gss01b.ebi.ac.uk 10.7.28.3
gss01b.ebi.ac.uk quorum-manager<br>
> 3 gss02a.ebi.ac.uk 10.7.28.67
gss02a.ebi.ac.uk quorum-manager<br>
> 4 gss02b.ebi.ac.uk 10.7.28.66
gss02b.ebi.ac.uk quorum-manager<br>
> 5 gss03a.ebi.ac.uk 10.7.28.34
gss03a.ebi.ac.uk quorum-manager<br>
> 6 gss03b.ebi.ac.uk 10.7.28.35
gss03b.ebi.ac.uk quorum-manager<br>
> <br>
> <br>
> Note: The 3 node "pairs" (gss01, gss02 and gss03)
are in different <br>
> subnet because of datacenter constraints ( They are not physically
<br>
> in the same row, and due to network constraints was not possible to
<br>
> put them in the same subnet). The packets are routed, but should not<br>
> be a problem as there is 160Gb/s bandwidth between them.<br>
> <br>
> Regards,<br>
> Salvatore<br>
> <br>
> <br>
> <br>
> ------------------------------------------<br>
> Sven Oehme <br>
> Scalable Storage Research <br>
> email: oehmes@us.ibm.com <br>
> Phone: +1 (408) 824-8904 <br>
> IBM Almaden Research Lab <br>
> ------------------------------------------ <br>
> <br>
> <br>
> <br>
> From: Salvatore Di Nardo <sdinardo@ebi.ac.uk>
<br>
> To: gpfsug main discussion list <gpfsug-discuss@gpfsug.org>
<br>
> Date: 10/14/2014 07:40 AM <br>
> Subject: [gpfsug-discuss] wait for permission
to append to log <br>
> Sent by: gpfsug-discuss-bounces@gpfsug.org
<br>
> <br>
> <br>
> <br>
> hello all,<br>
> could someone explain me the meaning of those waiters?<br>
> <br>
> gss02b.ebi.ac.uk: 0x7F21EA8541B0 waiting 0.122786709 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA5F4EC0 waiting 0.122770807 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA9BD1A0 waiting 0.122115115 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA32FF30 waiting 0.121371877 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA6A1BA0 waiting 0.119322600 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA2E4330 waiting 0.118216774 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA72E930 waiting 0.117961594 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA6539C0 waiting 0.116133122 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA3D3490 waiting 0.116103642 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA85A060 waiting 0.115137978 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA4C84A0 waiting 0.115046631 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA229310 waiting 0.114498225 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA2AB630 waiting 0.113035120 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA83D9E0 waiting 0.112934666 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA736DC0 waiting 0.112834203 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA3A2C20 waiting 0.111498004 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA3B2250 waiting 0.111309423 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EAABDF10 waiting 0.110939219 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EAA27A00 waiting 0.110025022 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EAA8D6A0 waiting 0.109176110 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA2B3AC0 waiting 0.109025355 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA2080D0 waiting 0.108702893 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA3AC3A0 waiting 0.107691494 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EAB460E0 waiting 0.106003854 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA2093C0 waiting 0.105781682 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA6FBAE0 waiting 0.105696084 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA573E90 waiting 0.105182795 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA4191E0 waiting 0.104335963 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA82AAE0 waiting 0.104079258 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA538BB0 waiting 0.103798658 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EAA15DF0 waiting 0.102778144 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA57C320 waiting 0.100503136 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA802700 waiting 0.100499392 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EAA5F410 waiting 0.100489143 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA861200 waiting 0.100351636 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA54BAB0 waiting 0.099615942 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EAAAFBD0 waiting 0.099477387 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA657290 waiting 0.099123599 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA2BD240 waiting 0.099074074 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA205AF0 waiting 0.097532291 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA477CE0 waiting 0.097311417 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA2F9810 waiting 0.096209425 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA463AF0 waiting 0.096143868 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA8B2CB0 waiting 0.094143517 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA7D1E90 waiting 0.093156759 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EAB473D0 waiting 0.093154775 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EAB03C60 waiting 0.092952495 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> gss02b.ebi.ac.uk: 0x7F21EA8766E0 waiting 0.092908405 seconds,
<br>
> NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) <br>
> (VdiskLogAppendCondvar), reason 'wait for permission to append to
log'<br>
> <br>
> Does it means that the vdisk logs are struggling?<br>
> <br>
> Regards,<br>
> Salvatore<br>
> <br>
> _______________________________________________<br>
> gpfsug-discuss mailing list<br>
> gpfsug-discuss at gpfsug.org<br>
> </font></tt><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss"><tt><font size=2>http://gpfsug.org/mailman/listinfo/gpfsug-discuss</font></tt></a><tt><font size=2><br>
> <br>
> <br>
> <br>
> <br>
> _______________________________________________<br>
> gpfsug-discuss mailing list<br>
> gpfsug-discuss at gpfsug.org<br>
> </font></tt><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss"><tt><font size=2>http://gpfsug.org/mailman/listinfo/gpfsug-discuss</font></tt></a><tt><font size=2><br>
> <br>
> _______________________________________________<br>
> gpfsug-discuss mailing list<br>
> gpfsug-discuss at gpfsug.org<br>
> </font></tt><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss"><tt><font size=2>http://gpfsug.org/mailman/listinfo/gpfsug-discuss</font></tt></a><tt><font size=2><br>
> <br>
> <br>
</font></tt>
<br><tt><font size=2>> _______________________________________________<br>
> gpfsug-discuss mailing list<br>
> gpfsug-discuss at gpfsug.org<br>
> </font></tt><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss"><tt><font size=2>http://gpfsug.org/mailman/listinfo/gpfsug-discuss</font></tt></a><tt><font size=2><br>
</font></tt>
<br><tt><font size=2>> [attachment "mmlsrecoverygroup.txt"
deleted by Sven Oehme/Almaden/<br>
> IBM] [attachment "mmdiag-config.txt" deleted by Sven Oehme/Almaden/IBM]
<br>
> _______________________________________________<br>
> gpfsug-discuss mailing list<br>
> gpfsug-discuss at gpfsug.org<br>
> </font></tt><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss"><tt><font size=2>http://gpfsug.org/mailman/listinfo/gpfsug-discuss</font></tt></a><tt><font size=2><br>
</font></tt>