cat tstamps.csv
,1,2922479898
2610,2,2922482508
2609,3,2922485117
2610,4,2922487727
2609,5,2922490336
2610,6,2922492946
2609,7,2922495555
2610,8,2922498165
2609,9,2922500774
2610,10,2922503384
2609,11,2922505993
2610,12,2922508603
2609,13,2922511212
2610,14,2922513822
2609,15,2922516431
2610,16,2922519041
2609,17,2922521650
2610,18,2922524260
2609,19,2922526869
2610,20,2922529479
2609,21,2922532088
2610,22,2922534698
2609,23,2922537307
2610,24,2922539917
2609,25,2922542526
2610,26,2922545136
2609,27,2922547745
2610,28,2922550355
2609,29,2922552964
2610,30,2922555574
2609,31,2922558183
2610,32,2922560793
2609,33,2922563402
2610,34,2922566012
2609,35,2922568621
2610,36,2922571231
2609,37,2922573840
9223372033932201968,38,-9223372036854775808
-9223372036854775808,39,0
0,40,0
cat tstamps.csv
,1,2699571955
9223372034155203853,2,-9223372036854775808
0,3,-9223372036854775808
-9223372036854775808,4,0
0,5,0
0,6,0
0,7,0
df -h /dev/shm
Filesystem Size Used Avail Use% Mounted on
tmpfs 7.0G 12M 7.0G 1% /dev/shm
inxi -S
System:
Host: raspberrypi Kernel: 5.10.103-v7l+ armv7l bits: 32 Console: tty 0
Distro: Raspbian GNU/Linux 10 (buster)
Why can't raspiraw exceed 380 fps?
running
raspiraw -md 7 -t 100 -y 10 -ts /dev/shm/tstamps.csv -hd0 /dev/shm/hd0.32k -sr 1 -o /dev/shm/out.%04d.raw --fps 380makes 38out.*.rawfiles, 1hd0.32kfile and 1tstamps.csvfile.All 38
out.*.rawfiles are valid.running
raspiraw -md 7 -t 100 -y 10 -ts /dev/shm/tstamps.csv -hd0 /dev/shm/hd0.32k -sr 1 -o /dev/shm/out.%04d.raw --fps 400makes 7out.*.rawfiles, 1hd0.32kfile and 1tstamps.csvfile.Only
out.0001.rawis valid, the remaining 6out.*.rawfiles are empty./dev/shmhas enough capacity:board revsion: d03114