[gpfsug-discuss] wait for permission to append to log

Salvatore Di Nardo sdinardo at ebi.ac.uk
Tue Oct 14 15:39:35 BST 2014


hello all,
could someone explain me the meaning of those waiters?

gss02b.ebi.ac.uk:  0x7F21EA8541B0 waiting 0.122786709 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA5F4EC0 waiting 0.122770807 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA9BD1A0 waiting 0.122115115 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA32FF30 waiting 0.121371877 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA6A1BA0 waiting 0.119322600 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA2E4330 waiting 0.118216774 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA72E930 waiting 0.117961594 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA6539C0 waiting 0.116133122 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA3D3490 waiting 0.116103642 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA85A060 waiting 0.115137978 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA4C84A0 waiting 0.115046631 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA229310 waiting 0.114498225 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA2AB630 waiting 0.113035120 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA83D9E0 waiting 0.112934666 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA736DC0 waiting 0.112834203 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA3A2C20 waiting 0.111498004 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA3B2250 waiting 0.111309423 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EAABDF10 waiting 0.110939219 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EAA27A00 waiting 0.110025022 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EAA8D6A0 waiting 0.109176110 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA2B3AC0 waiting 0.109025355 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA2080D0 waiting 0.108702893 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA3AC3A0 waiting 0.107691494 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EAB460E0 waiting 0.106003854 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA2093C0 waiting 0.105781682 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA6FBAE0 waiting 0.105696084 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA573E90 waiting 0.105182795 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA4191E0 waiting 0.104335963 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA82AAE0 waiting 0.104079258 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA538BB0 waiting 0.103798658 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EAA15DF0 waiting 0.102778144 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA57C320 waiting 0.100503136 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA802700 waiting 0.100499392 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EAA5F410 waiting 0.100489143 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA861200 waiting 0.100351636 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA54BAB0 waiting 0.099615942 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EAAAFBD0 waiting 0.099477387 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA657290 waiting 0.099123599 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA2BD240 waiting 0.099074074 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA205AF0 waiting 0.097532291 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA477CE0 waiting 0.097311417 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA2F9810 waiting 0.096209425 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA463AF0 waiting 0.096143868 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA8B2CB0 waiting 0.094143517 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA7D1E90 waiting 0.093156759 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EAB473D0 waiting 0.093154775 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EAB03C60 waiting 0.092952495 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'
gss02b.ebi.ac.uk:  0x7F21EA8766E0 waiting 0.092908405 seconds, 
NSDThread: on ThCond 0x7F2114005750 (0x7F2114005750) 
(VdiskLogAppendCondvar), reason 'wait for permission to append to log'

Does it means that the vdisk logs are struggling?

Regards,
Salvatore




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