mir_proving_server with INTEL_DEBUG=perf says: CPU mapping a busy miptree BO stalled and took 0.078 ms.
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| Mir |
New
|
Undecided
|
Unassigned | ||
| mir (Ubuntu) |
New
|
Undecided
|
Unassigned | ||
Bug Description
mir_proving_server with INTEL_DEBUG=perf says this when some clients (hardware or software) run:
CPU mapping a busy miptree BO stalled and took 0.078 ms.
CPU mapping a busy miptree BO stalled and took 0.038 ms.
CPU mapping a busy miptree BO stalled and took 0.005 ms.
CPU mapping a busy miptree BO stalled and took 0.002 ms.
CPU mapping a busy miptree BO stalled and took 0.000 ms.
CPU mapping a busy miptree BO stalled and took 0.000 ms.
CPU mapping a busy miptree BO stalled and took 0.000 ms.
CPU mapping a busy miptree BO stalled and took 0.000 ms.
CPU mapping a busy miptree BO stalled and took 0.080 ms.
CPU mapping a busy miptree BO stalled and took 0.128 ms.
CPU mapping a busy miptree BO stalled and took 0.005 ms.
CPU mapping a busy miptree BO stalled and took 0.002 ms.
CPU mapping a busy miptree BO stalled and took 0.004 ms.
CPU mapping a busy miptree BO stalled and took 0.002 ms.
CPU mapping a busy miptree BO stalled and took 0.002 ms.
CPU mapping a busy miptree BO stalled and took 0.004 ms.
CPU mapping a busy miptree BO stalled and took 0.146 ms.
CPU mapping a busy miptree BO stalled and took 0.089 ms.
CPU mapping a busy miptree BO stalled and took 0.008 ms.
CPU mapping a busy miptree BO stalled and took 0.002 ms.
CPU mapping a busy miptree BO stalled and took 0.002 ms.
CPU mapping a busy miptree BO stalled and took 0.001 ms.
CPU mapping a busy miptree BO stalled and took 0.001 ms.
CPU mapping a busy miptree BO stalled and took 0.001 ms.
CPU mapping a busy miptree BO stalled and took 0.000 ms.
CPU mapping a busy miptree BO stalled and took 0.001 ms.
| summary: |
- Mir servers with INTEL_DEBUG=perf say: CPU mapping a busy miptree BO - stalled and took 0.078 ms. + mir_proving_server with INTEL_DEBUG=perf say: CPU mapping a busy miptree + BO stalled and took 0.078 ms. |
| description: | updated |
| summary: |
- mir_proving_server with INTEL_DEBUG=perf say: CPU mapping a busy miptree - BO stalled and took 0.078 ms. + mir_proving_server with INTEL_DEBUG=perf says: CPU mapping a busy + miptree BO stalled and took 0.078 ms. |
| Michał Sawicz (saviq) wrote | #1 |
Syncing task from Mir.