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docs(n1sdp): update N1SDP PSCI instrumentation data
Change-Id: I11c747acfdd376668b44a116258ee75e8cba214d Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
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Harrison Mutai
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1 changed files with 167 additions and 72 deletions
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@ -93,66 +93,129 @@ Results
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
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parallel
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parallel (v2.9)
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+---------+------+-----------+---------+-------------+
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| Cluster | Core | Powerdown | Wakekup | Cache Flush |
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+=========+======+===========+=========+=============+
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| 0 | 0 | 3.44 | 10.04 | 0.4 |
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+---------+------+-----------+---------+-------------+
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| 0 | 1 | 4.98 | 12.72 | 0.16 |
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+---------+------+-----------+---------+-------------+
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| 1 | 0 | 3.58 | 15.42 | 0.2 |
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+---------+------+-----------+---------+-------------+
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| 1 | 1 | 5.24 | 17.78 | 0.18 |
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+---------+------+-----------+---------+-------------+
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+---------+------+-----------+--------+-------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 2.80 | 10.08 | 0.80 |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 4.14 | 15.92 | 0.16 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 3.68 | 12.96 | 0.16 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 3.36 | 18.58 | 0.18 |
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+---------+------+-----------+--------+-------------+
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.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
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serial
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parallel (v2.10)
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+---------+------+-----------+---------+-------------+
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| Cluster | Core | Powerdown | Wakekup | Cache Flush |
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+=========+======+===========+=========+=============+
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| 0 | 0 | 1.82 | 9.98 | 0.32 |
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+---------+------+-----------+---------+-------------+
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| 0 | 1 | 1.96 | 9.96 | 0.18 |
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+---------+------+-----------+---------+-------------+
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| 1 | 0 | 2.0 | 10.5 | 0.16 |
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+---------+------+-----------+---------+-------------+
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| 1 | 1 | 2.22 | 10.56 | 0.16 |
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+---------+------+-----------+---------+-------------+
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+---------+------+----------------+------------------+-----------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+----------------+------------------+-----------------+
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| 0 | 0 | 2.12 | 23.94 (+137.50%) | 0.42 (-47.50%) |
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+---------+------+----------------+------------------+-----------------+
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| 0 | 0 | 3.52 | 42.08 (+164.32%) | 0.26 (+62.50%) |
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+---------+------+----------------+------------------+-----------------+
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| 1 | 0 | 2.76 (-25.00%) | 38.3 (+195.52%) | 0.26 (+62.50%) |
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+---------+------+----------------+------------------+-----------------+
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| 1 | 0 | 2.64 | 44.56 (+139.83%) | 0.36 (+100.00%) |
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+---------+------+----------------+------------------+-----------------+
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.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
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serial (v2.9)
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+---------+------+-----------+--------+-------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 1.86 | 9.92 | 0.32 |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 2.70 | 10.48 | 0.36 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 1.78 | 9.72 | 0.16 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 1.94 | 10.44 | 0.16 |
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+---------+------+-----------+--------+-------------+
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.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
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serial (v2.10)
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+---------+------+-----------+------------------+----------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+-----------+------------------+----------------+
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| 0 | 0 | 1.74 | 23.7 (+138.91%) | 0.3 |
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+---------+------+-----------+------------------+----------------+
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| 0 | 0 | 2.08 | 23.96 (+128.63%) | 0.26 (-27.78%) |
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+---------+------+-----------+------------------+----------------+
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| 1 | 0 | 1.9 | 23.62 (+143.00%) | 0.28 (+75.00%) |
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+---------+------+-----------+------------------+----------------+
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| 1 | 0 | 2.06 | 23.92 (+129.12%) | 0.26 (+62.50%) |
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+---------+------+-----------+------------------+----------------+
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``CPU_SUSPEND`` to power level 0
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in
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parallel
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parallel (v2.9)
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+---------+------+-----------+---------+-------------+
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| Cluster | Core | Powerdown | Wakekup | Cache Flush |
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+=========+======+===========+=========+=============+
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| 0 | 0 | 1.52 | 11.84 | 0.34 |
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+---------+------+-----------+---------+-------------+
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| 0 | 1 | 1.1 | 13.66 | 0.14 |
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+---------+------+-----------+---------+-------------+
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| 1 | 0 | 2.18 | 9.48 | 0.18 |
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+---------+------+-----------+---------+-------------+
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| 1 | 1 | 2.06 | 14.4 | 0.16 |
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+---------+------+-----------+---------+-------------+
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+---------------------------------------------------+
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| test_rt_instr_cpu_susp_parallel |
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+---------+------+-----------+--------+-------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 0.88 | 12.32 | 0.26 |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 2.12 | 14.62 | 0.26 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 1.86 | 14.14 | 0.16 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 1.92 | 9.44 | 0.18 |
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+---------+------+-----------+--------+-------------+
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.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in serial
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.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in
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parallel (v2.10)
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+---------+------+-----------+---------+-------------+
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| Cluster | Core | Powerdown | Wakekup | Cache Flush |
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+=========+======+===========+=========+=============+
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| 0 | 0 | 1.54 | 9.34 | 0.3 |
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+---------+------+-----------+---------+-------------+
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| 0 | 1 | 1.88 | 9.5 | 0.16 |
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+---------+------+-----------+---------+-------------+
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| 1 | 0 | 1.86 | 9.86 | 0.2 |
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+---------+------+-----------+---------+-------------+
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| 1 | 1 | 2.02 | 9.64 | 0.18 |
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+---------+------+-----------+---------+-------------+
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+---------+------+---------------+------------------+----------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+---------------+------------------+----------------+
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| 0 | 0 | 1.5 (+70.45%) | 35.02 (+184.25%) | 0.24 |
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+---------+------+---------------+------------------+----------------+
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| 0 | 0 | 1.92 | 38.12 (+160.74%) | 0.28 |
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+---------+------+---------------+------------------+----------------+
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| 1 | 0 | 1.88 | 38.1 (+169.45%) | 0.26 (+62.50%) |
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+---------+------+---------------+------------------+----------------+
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| 1 | 0 | 2.04 | 23.1 (+144.70%) | 0.24 |
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+---------+------+---------------+------------------+----------------+
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.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in serial (v2.9)
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+---------------------------------------------------+
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| test_rt_instr_cpu_susp_serial |
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+---------+------+-----------+--------+-------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 1.52 | 9.40 | 0.30 |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 1.92 | 9.80 | 0.18 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 2.20 | 9.60 | 0.14 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 1.82 | 9.78 | 0.18 |
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+---------+------+-----------+--------+-------------+
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.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in serial (v2.10)
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+---------+------+-----------+------------------+-----------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+-----------+------------------+-----------------+
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| 0 | 0 | 1.52 | 23.08 (+145.53%) | 0.3 |
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+---------+------+-----------+------------------+-----------------+
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| 0 | 0 | 1.98 | 23.68 (+141.63%) | 0.28 (+55.56%) |
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+---------+------+-----------+------------------+-----------------+
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| 1 | 0 | 1.84 | 23.86 (+148.54%) | 0.28 (+100.00%) |
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+---------+------+-----------+------------------+-----------------+
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| 1 | 0 | 1.98 | 23.68 (+142.13%) | 0.28 (+55.56%) |
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+---------+------+-----------+------------------+-----------------+
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``CPU_OFF`` on all non-lead CPUs
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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@ -160,36 +223,68 @@ Results
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``CPU_OFF`` on all non-lead CPUs in sequence then, ``CPU_SUSPEND`` on the lead
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core to the deepest power level.
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.. table:: ``CPU_OFF`` latencies (µs) on all non-lead CPUs
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.. table:: ``CPU_OFF`` latencies (µs) on all non-lead CPUs (v2.9)
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+---------+------+-----------+---------+-------------+
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| Cluster | Core | Powerdown | Wakekup | Cache Flush |
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+=========+======+===========+=========+=============+
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| 0 | 0 | 1.86 | 9.88 | 0.32 |
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+---------+------+-----------+---------+-------------+
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| 0 | 1 | 21.1 | 12.44 | 0.42 |
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+---------+------+-----------+---------+-------------+
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| 1 | 0 | 21.22 | 13.2 | 0.32 |
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+---------+------+-----------+---------+-------------+
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| 1 | 1 | 21.56 | 13.18 | 0.54 |
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+---------+------+-----------+---------+-------------+
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+---------+------+-----------+--------+-------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 1.84 | 9.94 | 0.32 |
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+---------+------+-----------+--------+-------------+
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| 0 | 0 | 14.20 | 13.10 | 0.50 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 13.88 | 12.36 | 0.42 |
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+---------+------+-----------+--------+-------------+
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| 1 | 0 | 14.40 | 13.26 | 0.52 |
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+---------+------+-----------+--------+-------------+
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.. table:: ``CPU_OFF`` latencies (µs) on all non-lead CPUs (v2.10)
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+---------+------+-----------+------------------+----------------+
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| Cluster | Core | Powerdown | Wakeup | Cache Flush |
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+---------+------+-----------+------------------+----------------+
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| 0 | 0 | 1.78 | 23.7 (+138.43%) | 0.3 |
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+---------+------+-----------+------------------+----------------+
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| 0 | 0 | 13.96 | 31.16 (+137.86%) | 0.34 (-32.00%) |
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+---------+------+-----------+------------------+----------------+
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| 1 | 0 | 13.54 | 30.24 (+144.66%) | 0.26 (-38.10%) |
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+---------+------+-----------+------------------+----------------+
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| 1 | 0 | 14.46 | 31.12 (+134.69%) | 0.7 (+34.62%) |
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+---------+------+-----------+------------------+----------------+
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``CPU_VERSION`` in parallel
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. table:: ``CPU_VERSION`` latency (µs) in parallel on all cores
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.. table:: ``CPU_VERSION`` latency (µs) in parallel on all cores (v2.9)
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+-------------+--------+--------------+
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| Cluster | Core | Latency |
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+=============+========+==============+
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| 0 | 0 | 0.08 |
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+-------------+--------+--------------+
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| 0 | 1 | 0.22 |
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+-------------+--------+--------------+
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| 1 | 0 | 0.28 |
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+-------------+--------+--------------+
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| 1 | 1 | 0.26 |
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+-------------+--------+--------------+
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+------------------------------------+
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| test_rt_instr_psci_version_parallel|
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+-------------+--------+-------------+
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| Cluster | Core | Latency |
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+-------------+--------+-------------+
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| 0 | 0 | 0.08 |
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+-------------+--------+-------------+
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| 0 | 0 | 0.26 |
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+-------------+--------+-------------+
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| 1 | 0 | 0.20 |
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+-------------+--------+-------------+
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| 1 | 0 | 0.26 |
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+-------------+--------+-------------+
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.. table:: ``CPU_VERSION`` latency (µs) in parallel on all cores (v2.10)
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+----------------------------------------------+
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| test_rt_instr_psci_version_parallel (latest) |
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+-------------+--------+-----------------------+
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| Cluster | Core | Latency |
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+-------------+--------+-----------------------+
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| 0 | 0 | 0.14 (+75.00%) |
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+-------------+--------+-----------------------+
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| 0 | 0 | 0.22 |
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+-------------+--------+-----------------------+
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| 1 | 0 | 0.2 |
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+-------------+--------+-----------------------+
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| 1 | 0 | 0.26 |
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+-------------+--------+-----------------------+
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--------------
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