Advances, Systems and Applications
Parameter | Meaning |
---|---|
\(G=\left(V,E,{v}_i^{ops},{v}_i^{mem},{c}_{ij},\forall i,j\right)\) | the graph representing the application |
V = {v1, v2, …, vn} | the set of application tasks (vertices of G). |
\({v}_i^{ops}\) | processing requirement of task vi |
\({v}_i^{mem}\) | memory requirement of vi |
E = {(vi, vj)} | edges of G.: the set of all calls between tasks vi and vj |
cij | mean calls between vi and vj, per user response |
hkl | host l in cloud Ck |
\({h}_{kl}^{opsMax}\) | processing capacity of hkl |
href | reference host for processing demands |
\({h}_{kl}^{sf}={h}_{kl}^{opsMax}/{h}_{ref}^{opsMax}\) | the speed factor of hkl, relative to href. |