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Log instances of delays due to resource limitations and their causes #132

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merged 5 commits into from
Apr 30, 2021
Merged

Log instances of delays due to resource limitations and their causes #132

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0fce189
Include job age any time that a plot is held off; Insert the last del…
13thProgression Apr 19, 2021
3e09838
Merge branch 'development' into features/Log_instances_of_delays_and_…
13thProgression Apr 21, 2021
4362b9c
Merge branch 'development' into features/Log_instances_of_delays_and_…
13thProgression Apr 25, 2021
7c391c7
Merge branch 'development' into features/Log_instances_of_delays_and_…
altendky Apr 30, 2021
dc866f8
Merge branch 'development' into features/Log_instances_of_delays_and_…
altendky Apr 30, 2021
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7 changes: 7 additions & 0 deletions src/plotman/interactive.py
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,7 @@ def curses_main(stdscr):
pressed_key = '' # For debugging

archdir_freebytes = None
aging_reason = None

while True:

Expand All @@ -115,10 +116,16 @@ def curses_main(stdscr):
cfg.directories, cfg.scheduling, cfg.plotting
)
if (started):
if aging_reason is not None:
log.log(aging_reason)
aging_reason = None
log.log(msg)
plotting_status = '<just started job>'
jobs = Job.get_running_jobs(cfg.directories.log, cached_jobs=jobs)
else:
# If a plot is delayed for any reason other than stagger, log it
if msg.find("stagger") < 0:
aging_reason = msg
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So ... when we start a new plot job, we'll log the reason it had been delayed? That could be useful.

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It has helped me with tuning my machines by suggesting what resources are lacking. The only downside that I have encountered is that the Log: count message no longer reflects the total number of jobs launched by plotman since delay messages are also counted.

plotting_status = msg

if archiving_configured:
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4 changes: 2 additions & 2 deletions src/plotman/manager.py
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Expand Up @@ -77,7 +77,7 @@ def maybe_start_new_plot(dir_cfg, sched_cfg, plotting_cfg):
if (youngest_job_age < global_stagger):
wait_reason = 'stagger (%ds/%ds)' % (youngest_job_age, global_stagger)
elif len(jobs) >= sched_cfg.global_max_jobs:
wait_reason = 'max jobs (%d)' % sched_cfg.global_max_jobs
wait_reason = 'max jobs (%d) - (%ds/%ds)' % (sched_cfg.global_max_jobs, youngest_job_age, global_stagger)
else:
tmp_to_all_phases = [(d, job.job_phases_for_tmpdir(d, jobs)) for d in dir_cfg.tmp]
eligible = [ (d, phases) for (d, phases) in tmp_to_all_phases
Expand All @@ -86,7 +86,7 @@ def maybe_start_new_plot(dir_cfg, sched_cfg, plotting_cfg):
for (d, phases) in eligible ]

if not eligible:
wait_reason = 'no eligible tempdirs'
wait_reason = 'no eligible tempdirs (%ds/%ds)' % (youngest_job_age, global_stagger)
else:
# Plot to oldest tmpdir.
tmpdir = max(rankable, key=operator.itemgetter(1))[0]
Expand Down