https://bugzilla.kernel.org/show_bug.cgi?id=121531 --- Comment #23 from Chloé Desoutter <chloe@xxxxxxxxxxxxxxxxx> --- I can trigger crashes after a long while in a heavy workload, quite randomly, with 256. Out of curiosity I checked the pmspcv driver from FreeBSD and they use a lower value still : #define MPI_MAX_INBOUND_QUEUES 64 /**< Maximum number of inbound queues */ #define MPI_MAX_OUTBOUND_QUEUES 64 /**< Maximum number of outbound queues */ /**< Max # of memory chunks supported */ #define MPI_MAX_MEM_REGIONS (MPI_MAX_INBOUND_QUEUES + MPI_MAX_OUTBOUND_QUEUES) + 4 #define MPI_LOGSIZE 4096 /**< default size */ so I'll try with this value and give feedback for stability and performance. -- You are receiving this mail because: You are the assignee for the bug.-- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html