Since I enlarged my zram1 to 350M the OH3/raspi is running stable
*** zramctl:
NAME DISKSIZE DATA COMPR ALGORITHM STREAMS ZERO-PAGES TOTAL MEM-LIMIT MEM-USED MIGRATED MOUNTPOINT
/dev/zram1 500M 397,4M 106,9M lzo-rle 4 428 204M 350M 204M 2B /opt/zram/zram1
/dev/zram0 600M 70,6M 28,9M lzo-rle 4 1335 42,5M 200M 70M 294B [SWAP]
The size/used memory in zram1 is still growing, but with the new mem limit at least it looks like I have more time now until zram is full:
Last column shows the used memory, info comes from crontab every 15 minutes:
grep zram1 loginfo.log | grep lzo-rle
/dev/zram1 500M 386,6M 100,7M lzo-rle 4 439 196M 350M 196M 2B /opt/zram/zram1
/dev/zram1 500M 386,6M 100,7M lzo-rle 4 439 196,1M 350M 196,1M 2B /opt/zram/zram1
/dev/zram1 500M 386,7M 100,7M lzo-rle 4 439 196,1M 350M 196,1M 2B /opt/zram/zram1
/dev/zram1 500M 386,9M 104M lzo-rle 4 435 200,5M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,8M lzo-rle 4 550 200,5M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,7M lzo-rle 4 507 200,4M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,5M lzo-rle 4 506 200,3M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,3M lzo-rle 4 506 200,3M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,2M lzo-rle 4 506 200,3M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,1M lzo-rle 4 506 200,3M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,1M lzo-rle 4 506 200,2M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,1M lzo-rle 4 506 200,2M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,2M lzo-rle 4 506 200,2M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,2M lzo-rle 4 506 200,2M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,2M lzo-rle 4 506 200,2M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,2M lzo-rle 4 506 200,2M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,2M lzo-rle 4 506 200,2M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,2M lzo-rle 4 506 200,2M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,3M lzo-rle 4 506 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,3M lzo-rle 4 506 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,3M lzo-rle 4 506 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,3M lzo-rle 4 506 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,3M 103,3M lzo-rle 4 506 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,4M 103,3M lzo-rle 4 499 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,5M 103,3M lzo-rle 4 495 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,7M 103,4M lzo-rle 4 493 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 387,8M 103,4M lzo-rle 4 491 200M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 388M 103,5M lzo-rle 4 488 200M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 388,2M 103,5M lzo-rle 4 485 200M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 388,4M 103,6M lzo-rle 4 484 200M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 388,5M 103,7M lzo-rle 4 482 200M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 388,7M 103,7M lzo-rle 4 480 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 388,9M 103,8M lzo-rle 4 477 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 389M 103,9M lzo-rle 4 475 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 389,2M 103,9M lzo-rle 4 468 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 389,4M 104M lzo-rle 4 425 200,1M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 389,6M 104,1M lzo-rle 4 398 200,2M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 390M 104,2M lzo-rle 4 394 200,3M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 390,3M 104,3M lzo-rle 4 391 200,4M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 390,6M 104,4M lzo-rle 4 388 200,6M 350M 200,6M 2B /opt/zram/zram1
/dev/zram1 500M 391M 104,6M lzo-rle 4 385 200,8M 350M 200,8M 2B /opt/zram/zram1
/dev/zram1 500M 391,3M 104,7M lzo-rle 4 382 201M 350M 201M 2B /opt/zram/zram1
/dev/zram1 500M 391,6M 104,8M lzo-rle 4 379 201,2M 350M 201,2M 2B /opt/zram/zram1
/dev/zram1 500M 392M 104,9M lzo-rle 4 375 201,3M 350M 201,3M 2B /opt/zram/zram1
/dev/zram1 500M 392,3M 105M lzo-rle 4 373 201,5M 350M 201,5M 2B /opt/zram/zram1
/dev/zram1 500M 392,6M 105,1M lzo-rle 4 369 201,7M 350M 201,7M 2B /opt/zram/zram1
/dev/zram1 500M 393M 105,1M lzo-rle 4 450 201,8M 350M 201,8M 2B /opt/zram/zram1
/dev/zram1 500M 393,4M 105,3M lzo-rle 4 428 202M 350M 202M 2B /opt/zram/zram1
/dev/zram1 500M 393,9M 105,6M lzo-rle 4 428 202,2M 350M 202,2M 2B /opt/zram/zram1
/dev/zram1 500M 394,1M 105,9M lzo-rle 4 428 202,3M 350M 202,3M 2B /opt/zram/zram1
/dev/zram1 500M 394,6M 106,1M lzo-rle 4 428 202,6M 350M 202,6M 2B /opt/zram/zram1
/dev/zram1 500M 395M 106,3M lzo-rle 4 428 202,8M 350M 202,8M 2B /opt/zram/zram1
/dev/zram1 500M 395,4M 106,4M lzo-rle 4 428 203M 350M 203M 2B /opt/zram/zram1
/dev/zram1 500M 395,8M 106,5M lzo-rle 4 428 203,2M 350M 203,2M 2B /opt/zram/zram1
/dev/zram1 500M 396,2M 106,6M lzo-rle 4 428 203,4M 350M 203,4M 2B /opt/zram/zram1
/dev/zram1 500M 396,6M 106,7M lzo-rle 4 428 203,6M 350M 203,6M 2B /opt/zram/zram1
/dev/zram1 500M 396,9M 106,8M lzo-rle 4 428 203,7M 350M 203,7M 2B /opt/zram/zram1
/dev/zram1 500M 397,4M 106,9M lzo-rle 4 428 204M 350M 204M 2B /opt/zram/zram1
[13:55:44] openhabian@openhab:~$