zil.xd

#!/usr/sbin/dtrace -s

zil_commit:entry
{
	self->records = 0;
	self->blocks = 0;
	self->ts = timestamp;
}

list_remove:entry
/self->ts/
{
	self->records++;
}

zil_lwb_write_start:entry
/self->ts/
{
	self->blocks++;
}

zil_commit:return
{
	@["zil_commit time in microseconds"] = quantize(entry->elapsed_us);
	@a["zil_commit time in microseconds"] = avg(entry->elapsed_us);
	@["records per commit"] = quantize(self->records);
	@["blocks per commit"] = quantize(self->blocks);
}

zil_commit_writer:return
{
	@["zil_commit_writer time in microseconds"] = quantize(entry->elapsed_us);
	@a["zil_commit_writer time in microseconds"] = avg(entry->elapsed_us);
	@a["records per commit_writer"] = avg(self->records);
	@a["blocks per commit_writer"] = avg(self->blocks);
}

zio_alloc_zil:entry
{
	@["zil block alloc size"] = quantize(args[4]);
	@a["zil block alloc size"] = avg(args[4]);
}

zio_shrink:entry
{
	@["zil block write size"] = quantize(args[1]);
	@a["zil block write size"] = avg(args[1]);
}