A fix is available
APAR status
Closed as program error.
Error description
The following work-items are included in the APAR - Enhancement - Internal RFE 24731: Query lockowner userid from threadpool - Ref: Internal RFE 22441 - Enhancement - Internal RFE 24772: RSE optional configuration to skip the inter-process communication in lockowner userid discovery These two work-item fixes are to skip the inter-process communication in the file lock owner information discovery. The effect is to improve the performance in opening or editing a file. RSE server now uses a local call in discovery when users are from the same threadpool. When the file is locked by a user from a different threadpool, to enable a local-only discovery call, set the following RSE option when starting up the server: _RSE_JAVAOPTS="$_RSE_JAVAOPTS -Dprocess.skip.inter.lockInfo.disc=true" (default to 'false') Note: the jobname would be returned in the discovery when the option is enable, not the user id.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: 01.Users of MVS dataset operations. * **************************************************************** * PROBLEM DESCRIPTION: 01.Users using IDz GUI to open or edit * * a dataset (or dataset member) may * * experience a delay of ~20 sec due * * to timeout in the dataset lockowner * * information query. The lock owner * * information may not be filled in * * the dataset property. * **************************************************************** 01.In the query for the dataset lockowner information as requested by IDz client for dataset operations, to exchange the information obtained RSE uses the inter-process communication between RSE daemon and threadpools. This communication mechanism could be affected by other operations of the daemon and threadpools, causing timeout and delay in processing the information in exchange.
Problem conclusion
01.For local users of the same threadpool, turn the inter-process communication to local call to avoid the possible delay in processing the information exchange. For users from different threadpools, if jobname instead of user id being returned is acceptable for the lock owner information, then using the optional new RSE configuration as a work-around also helps. Issues with inter-process communication is under investigation.
Temporary fix
Comments
APAR Information
APAR number
PH15383
Reported component name
Z/OS EXPLORER E
Reported component ID
5724T0723
Reported release
311
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2019-08-08
Closed date
2019-08-12
Last modified date
2019-09-01
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI64702
Modules/Macros
FEJENF70 FEJJCNFG FEJJJCL FEJJMON FEJTSO FEK1SMPE FEK2RCVE FEK3ALOC FEK4ZFS FEK5MKD FEK6DDEF FEK7APLY FEK8ACPT FEK@CERR FEK@CONE FEK@CONF FEK@CUST FEK@DEB FEK@DESC FEK@FLOW FEK@GEN FEK@GENW FEK@ISPF FEK@IVP FEK@IVPD FEK@IVPW FEK@JCN1 FEK@JCNE FEK@JESJ FEK@MAIN FEK@MIGO FEK@OPTE FEK@OPTG FEK@OPTN FEK@PRIM FEK@RSE1 FEK@RSEO FEK@STRT FEK@TAB1 FEK@TAB2 FEK@TAB3 FEK@WRK1 FEK@WRK2 FEK@WRK3 FEK@WRK4 FEK@WRK5 FEKAPPCC FEKAPPCL FEKAPPCX FEKATTR FEKDSI FEKEESX0 FEKFASIZ FEKFATT1 FEKFBLD FEKFCIPH FEKFCLIE FEKFCMOD FEKFCMPR FEKFCMSG FEKFCOMM FEKFCOPY FEKFCOR6 FEKFCORE FEKFDBG FEKFDBG6 FEKFDBGM FEKFDIR FEKFDIR6 FEKFDIVP FEKFDST0 FEKFDST1 FEKFDST2 FEKFENVF FEKFENVI FEKFENVP FEKFENVR FEKFENVS FEKFEPL FEKFICUL FEKFISPF FEKFIVP0 FEKFIVPA FEKFIVPD FEKFIVPI FEKFIVPJ FEKFIVPT FEKFJESM FEKFJESU FEKFJVM FEKFLATR FEKFLDSI FEKFLDSL FEKFLEOP FEKFLOGS FEKFLPTH FEKFMAI6 FEKFMAIN FEKFMINE FEKFMINS FEKFMNTL FEKFNTCE FEKFOMVS FEKFPATT FEKFPRDS FEKFPTC FEKFRIVP FEKFRMSG FEKFRSES FEKFRSRV FEKFSCMD FEKFSEND FEKFSSL FEKFSTUP FEKFT000 FEKFT001 FEKFT002 FEKFT003 FEKFT004 FEKFT005 FEKFT006 FEKFT007 FEKFT008 FEKFT009 FEKFT010 FEKFT011 FEKFT012 FEKFT013 FEKFT014 FEKFT015 FEKFT016 FEKFT017 FEKFT018 FEKFTIVP FEKFTRKS FEKFTSO FEKFUTIL FEKFVERS FEKFXITA FEKFXITL FEKFZME FEKFZMF FEKFZOS FEKHCONF FEKHCUST FEKHDEB FEKHDESC FEKHFLOW FEKHGEN FEKHISPF FEKHIVP FEKHIVPD FEKHJESJ FEKHMAIN FEKHMIGO FEKHOPTE FEKHOPTN FEKHPRIM FEKHRSE1 FEKHRSEO FEKHSTRT FEKHTAB1 FEKHTAB2 FEKINIT FEKKEYS FEKLOGR FEKLOGS FEKM00 FEKM01 FEKM02 FEKMKDIR FEKMOUNT FEKMSGC FEKMSGS FEKRACF FEKRSED FEKSAPF FEKSAPPL FEKSBPX FEKSCLAS FEKSCLOG FEKSCMD FEKSCPYM FEKSCPYU FEKSDSN FEKSENV FEKSETUP FEKSISPF FEKSJCFG FEKSJCMD FEKSJMON FEKSLPA FEKSPROG FEKSPTKT FEKSRSED FEKSSERV FEKSSTC FEKSSU FEKSUSER FEKXCFGE FEKXCFGI FEKXCFGM FEKXCFGT FEKXMAIN FEKXML
Fix information
Fixed component name
EXP FOR Z/OS HO
Fixed component ID
5655EXP23
Applicable component levels
R310 PSY UI64702
UP19/08/16 P F908
Fix is available
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Document Information
Modified date:
01 September 2019