VS_ZIO_TYPES
uint64_t vs_ops[VS_ZIO_TYPES];
uint64_t vs_bytes[VS_ZIO_TYPES];
for (i = 1; i < VS_ZIO_TYPES; i++)
i == VS_ZIO_TYPES - 1 ? "" : " ");
for (i = 1; i < VS_ZIO_TYPES; i++)
i == VS_ZIO_TYPES - 1 ? "" : " ");
for (int t = 0; t < VS_ZIO_TYPES; t++) {
uint64_t vs_ops[VS_ZIO_TYPES]; /* operation count */
uint64_t vs_bytes[VS_ZIO_TYPES]; /* bytes read/written */