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authorRickard Green <[email protected]>2016-11-23 14:19:41 +0100
committerRickard Green <[email protected]>2016-11-23 14:19:41 +0100
commit8fade0888ff75fafb2abb512cfb97bcb5472fec1 (patch)
tree4fd4a465c9f0041b52aa1d1f3b5ac0e4e832f561 /erts/etc/unix
parent2b663d3ff96c74fa87be1120f3cd8960318080a1 (diff)
parent00e6b41fd5a83bd3823a62f06e650159b1c73e1c (diff)
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Merge branch 'rickard/dirty-scheduling-fixes' into maint
OTP-14051 * rickard/dirty-scheduling-fixes: Update etp-commands for dirty schedulers Fix scheduling of system tasks on processes executing dirty Fix call time tracing with dirty schedulers Fix send of exit signal to process executing dirty Fix dirty scheduler process priority Fix alloc-util hard-debug Silence debug warning when no beam jump table is used with dirty schedulers Conflicts: erts/etc/unix/etp-commands.in
Diffstat (limited to 'erts/etc/unix')
-rw-r--r--erts/etc/unix/etp-commands.in123
1 files changed, 87 insertions, 36 deletions
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index 1a4f641301..fa68bd26ee 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -2443,46 +2443,36 @@ define etp-schedulers
if (!erts_initialized)
printf "No schedulers, since system isn't initialized!\n"
else
+ set $sched_type = 0
set $sched_ix = 0
while $sched_ix < erts_no_schedulers
- printf "--- Scheduler %d ---\n", $sched_ix+1
- printf " IX: %d\n", $sched_ix
- if (erts_aligned_scheduler_data[$sched_ix].esd.cpu_id < 0)
- printf " CPU Binding: unbound\n"
- else
- printf " CPU Binding: %d\n", erts_aligned_scheduler_data[$sched_ix].esd.cpu_id
- end
- printf " Aux work Flags:"
- set $aux_work_flags = *((Uint32 *) &erts_aligned_scheduler_data[$sched_ix].esd.ssi->aux_work)
- etp-aux-work-flags $aux_work_flags
- printf " Sleep Info Flags:"
- set $ssi_flags = *((Uint32 *) &erts_aligned_scheduler_data[$sched_ix].esd.ssi->flags)
- etp-ssi-flags $ssi_flags
- printf " Pointer: (ErtsSchedulerData *) %p\n", &erts_aligned_scheduler_data[$sched_ix].esd
- printf " - Run Queue -\n"
- if (etp_smp_compiled)
- set $runq = erts_aligned_scheduler_data[$sched_ix].esd.run_queue
- else
- set $runq = &erts_aligned_run_queues[0].runq
- end
- printf " Length: total=%d", *((Uint32 *) &($runq->len))
- printf ", max=%d", *((Uint32 *) &($runq->procs.prio_info[0].len))
- printf ", high=%d", *((Uint32 *) &($runq->procs.prio_info[1].len))
- printf ", normal=%d", *((Uint32 *) &($runq->procs.prio_info[2].len))
- printf ", low=%d", *((Uint32 *) &($runq->procs.prio_info[3].len))
- printf ", port=%d\n", *((Uint32 *) &($runq->ports.info.len))
- if ($runq->misc.start)
- printf " Misc Jobs: yes\n"
- else
- printf " Misc Jobs: no\n"
- end
- set $rq_flags = *((Uint32 *) &($runq->flags))
- etp-rq-flags-int $rq_flags
- printf " Pointer: (ErtsRunQueue *) %p\n", $runq
-
+ etp-scheduler-info-internal
+ etp-run-queue-info-internal
set $sched_ix++
end
- printf "-------------------\n",
+ printf "---------------------\n"
+ if (erts_no_dirty_cpu_schedulers)
+ printf "\n\n"
+ set $sched_type = 1
+ set $sched_ix = 0
+ while $sched_ix < erts_no_dirty_cpu_schedulers
+ etp-scheduler-info-internal
+ set $sched_ix++
+ end
+ etp-run-queue-info-internal
+ printf "---------------------\n"
+ end
+ if (erts_no_dirty_io_schedulers)
+ printf "\n\n"
+ set $sched_type = 2
+ set $sched_ix = 0
+ while $sched_ix < erts_no_dirty_io_schedulers
+ etp-scheduler-info-internal
+ set $sched_ix++
+ end
+ etp-run-queue-info-internal
+ printf "---------------------\n"
+ end
end
end
@@ -2494,6 +2484,67 @@ document etp-schedulers
%---------------------------------------------------------------------------
end
+define etp-scheduler-info-internal
+ if ($sched_type == 0)
+ printf "--- Scheduler %d ---\n", $sched_ix+1
+ set $sched_data=&erts_aligned_scheduler_data[$sched_ix].esd
+ else
+ if ($sched_type == 1)
+ printf "--- Dirty CPU Scheduler %d ---\n", $sched_ix+1
+ set $sched_data=&erts_aligned_dirty_cpu_scheduler_data[$sched_ix].esd
+ else
+ printf "--- Dirty I/O Scheduler %d ---\n", $sched_ix+1
+ set $sched_data=&erts_aligned_dirty_io_scheduler_data[$sched_ix].esd
+ end
+ end
+ printf " IX: %d\n", $sched_ix
+ if ($sched_data->cpu_id < 0)
+ printf " CPU Binding: unbound\n"
+ else
+ printf " CPU Binding: %d\n", $sched_data->cpu_id
+ end
+ printf " Aux work Flags:"
+ set $aux_work_flags = *((Uint32 *) &$sched_data->ssi->aux_work)
+ etp-aux-work-flags $aux_work_flags
+ printf " Sleep Info Flags:"
+ set $ssi_flags = *((Uint32 *) &$sched_data->ssi->flags)
+ etp-ssi-flags $ssi_flags
+ printf " Pointer: (ErtsSchedulerData *) %p\n", $sched_data
+end
+
+define etp-run-queue-info-internal
+ if ($sched_type == 0)
+ printf " - Run Queue -\n"
+ if (etp_smp_compiled)
+ set $runq = erts_aligned_scheduler_data[$sched_ix].esd.run_queue
+ else
+ set $runq = &erts_aligned_run_queues[0].runq
+ end
+ else
+ if ($sched_type == 1)
+ printf "\n--- Dirty CPU Run Queue ---\n"
+ set $runq = &erts_aligned_run_queues[-1].runq
+ else
+ printf "\n--- Dirty I/O Run Queue ---\n"
+ set $runq = &erts_aligned_run_queues[-2].runq
+ end
+ end
+ printf " Length: total=%d", *((Uint32 *) &($runq->len))
+ printf ", max=%d", *((Uint32 *) &($runq->procs.prio_info[0].len))
+ printf ", high=%d", *((Uint32 *) &($runq->procs.prio_info[1].len))
+ printf ", normal=%d", *((Uint32 *) &($runq->procs.prio_info[2].len))
+ printf ", low=%d", *((Uint32 *) &($runq->procs.prio_info[3].len))
+ printf ", port=%d\n", *((Uint32 *) &($runq->ports.info.len))
+ if ($runq->misc.start)
+ printf " Misc Jobs: yes\n"
+ else
+ printf " Misc Jobs: no\n"
+ end
+ set $rq_flags = *((Uint32 *) &($runq->flags))
+ etp-rq-flags-int $rq_flags
+ printf " Pointer: (ErtsRunQueue *) %p\n", $runq
+
+
define etp-disasm-1
set $code_ptr = ((BeamInstr*)$arg0)
set $addr = *$code_ptr