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[Henrik Ingo <henrik.ingo@xxxxxxxxxxxxx>]

Public bug reported:

Vadim reported this on drizzle-discuss, using Drizzle 7 RPMs.

> ( mysql -e "select avg(id) from sbtest$i FORCE KEY (PRIMARY); " sbtest
>  ) > $OUTDIR/warmup.${i}.out 2>&1   &
>
> This is 16 connections running in parallel.
>
> This process never finished in drizzle,
> as it seems it was serialized somewhere and I saw only 1 thread running.


All threads seem to be either in 
pthread_cond_wait or pthread_cond_timedwait

** Affects: drizzle
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/936409

Title:
  select avg force key never finishes (by vadim)

Status in A Lightweight SQL Database for Cloud Infrastructure and Web Applications:
  New

Bug description:
  Vadim reported this on drizzle-discuss, using Drizzle 7 RPMs.

  > ( mysql -e "select avg(id) from sbtest$i FORCE KEY (PRIMARY); " sbtest
  >  ) > $OUTDIR/warmup.${i}.out 2>&1   &
  >
  > This is 16 connections running in parallel.
  >
  > This process never finished in drizzle,
  > as it seems it was serialized somewhere and I saw only 1 thread running.

  
  All threads seem to be either in 
  pthread_cond_wait or pthread_cond_timedwait

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