fix typos so that cpp compiles
the cameras even deliver timestamps!
i think the most convenient number for me is the image number
skip seems to be always 0
but i have to investigate further

Camera 2: Basler acA1920-25gm#00305315DFC4#192.168.6.101:3956
GrabSucceeded: 1 fnr=2126 ts=258721157099369 id=995 inr=995 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 7

Camera 0: Basler acA1920-25gm#00305315DFDD#192.168.4.100:3956
GrabSucceeded: 1 fnr=2127 ts=258721961521217 id=997 inr=997 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 4

Camera 1: Basler acA1920-25gm#00305315DFDE#192.168.5.102:3956
GrabSucceeded: 1 fnr=1406 ts=258721746212751 id=996 inr=996 skip=0
SizeX: 580
SizeY: 580
Gray value of first pixel: 32

Camera 2: Basler acA1920-25gm#00305315DFC4#192.168.6.101:3956
GrabSucceeded: 1 fnr=2132 ts=258721173627457 id=996 inr=996 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 7

Camera 0: Basler acA1920-25gm#00305315DFDD#192.168.4.100:3956
GrabSucceeded: 1 fnr=2134 ts=258721980803986 id=998 inr=998 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 4

Camera 1: Basler acA1920-25gm#00305315DFDE#192.168.5.102:3956
GrabSucceeded: 1 fnr=1407 ts=258721750389672 id=997 inr=997 skip=0
SizeX: 580
SizeY: 580
Gray value of first pixel: 30

Camera 2: Basler acA1920-25gm#00305315DFC4#192.168.6.101:3956
GrabSucceeded: 1 fnr=2134 ts=258721179136819 id=997 inr=997 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 5

Camera 0: Basler acA1920-25gm#00305315DFDD#192.168.4.100:3956
GrabSucceeded: 1 fnr=2136 ts=258721986313348 id=999 inr=999 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 4

Camera 1: Basler acA1920-25gm#00305315DFDE#192.168.5.102:3956
GrabSucceeded: 1 fnr=1409 ts=258721758743514 id=998 inr=998 skip=0
SizeX: 580
SizeY: 580
Gray value of first pixel: 30

Camera 2: Basler acA1920-25gm#00305315DFC4#192.168.6.101:3956
GrabSucceeded: 1 fnr=2136 ts=258721184646182 id=998 inr=998 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 6

Camera 0: Basler acA1920-25gm#00305315DFDD#192.168.4.100:3956
GrabSucceeded: 1 fnr=2138 ts=258721991822711 id=1000 inr=1000 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 3

Camera 1: Basler acA1920-25gm#00305315DFDE#192.168.5.102:3956
GrabSucceeded: 1 fnr=1410 ts=258721762920436 id=999 inr=999 skip=0
SizeX: 580
SizeY: 580
Gray value of first pixel: 38

Camera 2: Basler acA1920-25gm#00305315DFC4#192.168.6.101:3956
GrabSucceeded: 1 fnr=2139 ts=258721192910226 id=999 inr=999 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 6

Camera 0: Basler acA1920-25gm#00305315DFDD#192.168.4.100:3956
GrabSucceeded: 1 fnr=2140 ts=258721997332073 id=1001 inr=1001 skip=0
SizeX: 512
SizeY: 512
Gray value of first pixel: 3

Camera 1: Basler acA1920-25gm#00305315DFDE#192.168.5.102:3956
GrabSucceeded: 1 fnr=1412 ts=258721771274278 id=1000 inr=1000 skip=0
SizeX: 580
SizeY: 580
Gray value of first pixel: 32
run-raw dumps image directly into ram disk => gives 12.6fps
(but the images are not stored for some reason)
o_wronly was missing
without triggering 40fps are possible at raw readout
(7 18 10 14 7 2014 0 NIL 0)

Number of samples:   25
Sample interval:     0.01 seconds
Total sampling time: 0.25 seconds
Number of cycles:    0
Sampled threads:
 #<SB-THREAD:THREAD "worker" RUNNING {10173AF793}>

           Self        Total        Cumul
  Nr  Count     %  Count     %  Count     %    Calls  Function
------------------------------------------------------------------------
   1     13  52.0     13  52.0     13  52.0        -  "foreign function syscall"
   2      7  28.0      7  28.0     20  80.0        -  (FLET #:CLEANUP-FUN-586 :IN SB-THREAD::CALL-WITH-SYSTEM-MUTEX)
   3      2   8.0      2   8.0     22  88.0        -  "foreign function open64"
   4      1   4.0      1   4.0     23  92.0        -  SB-THREAD::CHECK-DEADLOCK
   5      1   4.0      1   4.0     24  96.0        -  SB-THREAD::%MAKE-SEMAPHORE
   6      0   0.0     23  92.0     24  96.0        -  RUN-RAW
   7      0   0.0     23  92.0     24  96.0        -  "Unknown component: #x10174E9000"
   8      0   0.0     23  92.0     24  96.0        -  SB-EXT:CALL-WITH-TIMING
   9      0   0.0     23  92.0     24  96.0        -  SB-INT:SIMPLE-EVAL-IN-LEXENV
  10      0   0.0     23  92.0     24  96.0        -  EVAL
  11      0   0.0     23  92.0     24  96.0        -  (LAMBDA NIL :IN SWANK:INTERACTIVE-EVAL)
  12      0   0.0     23  92.0     24  96.0        -  SWANK::CALL-WITH-RETRY-RESTART
  13      0   0.0     23  92.0     24  96.0        -  SWANK::CALL-WITH-BUFFER-SYNTAX
  14      0   0.0     23  92.0     24  96.0        -  SWANK:EVAL-FOR-EMACS
  15      0   0.0     23  92.0     24  96.0        -  (LAMBDA NIL :IN SWANK::SPAWN-WORKER-THREAD)
  16      0   0.0     23  92.0     24  96.0        -  SWANK-BACKEND::CALL-WITH-BREAK-HOOK
  17      0   0.0     23  92.0     24  96.0        -  (FLET SWANK-BACKEND:CALL-WITH-DEBUGGER-HOOK :IN "/home/martin/quicklisp/dists/quicklisp/software/slime-2.7/swank-sbcl.lisp")
  18      0   0.0     23  92.0     24  96.0        -  SWANK::CALL-WITH-BINDINGS
  19      0   0.0     23  92.0     24  96.0        -  (FLET #:WITHOUT-INTERRUPTS-BODY-1210 :IN SB-THREAD::INITIAL-THREAD-FUNCTION-TRAMPOLINE)
  20      0   0.0     23  92.0     24  96.0        -  (FLET SB-THREAD::WITH-MUTEX-THUNK :IN SB-THREAD::INITIAL-THREAD-FUNCTION-TRAMPOLINE)
  21      0   0.0     23  92.0     24  96.0        -  (FLET #:WITHOUT-INTERRUPTS-BODY-645 :IN SB-THREAD::CALL-WITH-MUTEX)
  22      0   0.0     23  92.0     24  96.0        -  SB-THREAD::CALL-WITH-MUTEX
  23      0   0.0     23  92.0     24  96.0        -  SB-THREAD::INITIAL-THREAD-FUNCTION-TRAMPOLINE
  24      0   0.0     23  92.0     24  96.0        -  "foreign function call_into_lisp"
  25      0   0.0     23  92.0     24  96.0        -  "foreign function new_thread_trampoline"
  26      0   0.0     13  52.0     24  96.0        -  SB-THREAD::%%WAIT-FOR-MUTEX
  27      0   0.0     13  52.0     24  96.0        -  SB-THREAD::%WAIT-FOR-MUTEX
  28      0   0.0     13  52.0     24  96.0        -  (FLET #:WITHOUT-INTERRUPTS-BODY-1286 :IN SB-THREAD:JOIN-THREAD)
  29      0   0.0     13  52.0     24  96.0        -  SB-THREAD:JOIN-THREAD
  30      0   0.0      8  32.0     24  96.0        -  SB-THREAD:MAKE-THREAD
  31      0   0.0      7  28.0     24  96.0        -  SB-THREAD::CALL-WITH-SYSTEM-MUTEX
------------------------------------------------------------------------
          0   0.0                                     elsewhere
(19 18 10 14 7 2014 0 NIL 0)
Evaluation took:
  12.104 seconds of real time
  4.219000 seconds of total run time (1.271000 user, 2.948000 system)
  34.86% CPU
  34,045,718,649 processor cycles
  1,878,064 bytes consed