nvme_set_features_irq_coalesce(2) libnvme API manual nvme_set_features_irq_coalesce(2)

nvme_set_features_irq_coalesce - Set IRQ coalesce feature

int nvme_set_features_irq_coalesce (int fd , __u8 thr , __u8 time , bool save , __u32 *result );

File descriptor of nvme device
Aggregation Threshold
Aggregation Time
Save value across power states
The command completion result from CQE dword0

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.

nvme_set_features_irq_coalesce March 2024