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9d663a72
编写于
8月 27, 2020
作者:
M
mindspore-ci-bot
提交者:
Gitee
8月 27, 2020
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差异文件
!578 kill children processes of worker when worker will be killed by gunicorn master
Merge pull request !578 from wangshuide/wsd0727
上级
a868ea81
9daf2ae1
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
50 addition
and
3 deletion
+50
-3
README_CN.md
README_CN.md
+1
-1
mindinsight/backend/config/gunicorn_conf.py
mindinsight/backend/config/gunicorn_conf.py
+45
-0
mindinsight/datavisual/data_transform/tensor_container.py
mindinsight/datavisual/data_transform/tensor_container.py
+4
-2
未找到文件。
README_CN.md
浏览文件 @
9d663a72
...
...
@@ -23,7 +23,7 @@ MindInsight为MindSpore提供了简单易用的调优调试能力。在训练过
请从
[
MindSpore下载页面
](
https://www.mindspore.cn/versions
)
下载并安装whl包。
```
pip install mindinsight-{version}-cp37-cp37m-linux_{arch}.whl
pip install
-U
mindinsight-{version}-cp37-cp37m-linux_{arch}.whl
```
更多MindInsight的安装方法,请点击
[
安装教程
](
https://www.mindspore.cn/install/
)
中的MindInsight章节进行查看。
...
...
mindinsight/backend/config/gunicorn_conf.py
浏览文件 @
9d663a72
...
...
@@ -15,9 +15,13 @@
"""Config file for gunicorn."""
import
os
import
multiprocessing
import
signal
import
threading
import
time
from
importlib
import
import_module
import
psutil
import
gunicorn
...
...
@@ -43,3 +47,44 @@ def on_starting(server):
hook_module
=
import_module
(
'mindinsight.utils.hook'
)
for
hook
in
hook_module
.
HookUtils
.
instance
().
hooks
():
threading
.
Thread
(
target
=
hook
.
on_startup
,
args
=
(
server
.
log
,)).
start
()
def
post_fork
(
server
,
worker
):
"""
Launch a process to listen worker after gunicorn fork worker.
Children processes of gunicorn worker should be killed when worker has been killed
because gunicorn master murders this worker for some reasons such as worker timeout.
Args:
server (Arbiter): gunicorn server instance.
worker (ThreadWorker): worker instance.
"""
def
murder_worker_children_processes
():
processes_to_kill
=
[]
# sleep 3 seconds so that all worker children processes have been launched.
time
.
sleep
(
3
)
process
=
psutil
.
Process
(
worker
.
pid
)
for
child
in
process
.
children
(
recursive
=
True
):
if
child
.
pid
!=
os
.
getpid
():
processes_to_kill
.
append
(
child
)
while
True
:
if
os
.
getppid
()
!=
worker
.
pid
:
current_worker_pid
=
os
.
getppid
()
for
proc
in
processes_to_kill
:
server
.
log
.
info
(
"Original worker pid: %d, current worker pid: %d, stop process %d"
,
worker
.
pid
,
current_worker_pid
,
proc
.
pid
)
try
:
proc
.
send_signal
(
signal
.
SIGKILL
)
except
psutil
.
NoSuchProcess
:
continue
except
psutil
.
Error
as
ex
:
server
.
log
.
error
(
"Stop process %d failed. Detail: %s."
,
proc
.
pid
,
str
(
ex
))
server
.
log
.
info
(
"%d processes have been killed."
,
len
(
processes_to_kill
))
break
time
.
sleep
(
1
)
listen_process
=
multiprocessing
.
Process
(
target
=
murder_worker_children_processes
,
name
=
"murder_worker_children_processes"
)
listen_process
.
start
()
server
.
log
.
info
(
"Server pid: %d, start to listening."
,
server
.
pid
)
mindinsight/datavisual/data_transform/tensor_container.py
浏览文件 @
9d663a72
...
...
@@ -193,8 +193,10 @@ class TensorContainer:
self
.
_stats
=
get_statistics_from_tensor
(
self
.
_np_array
)
original_buckets
=
calc_original_buckets
(
self
.
_np_array
,
self
.
_stats
)
self
.
_count
=
sum
(
bucket
.
count
for
bucket
in
original_buckets
)
self
.
_max
=
self
.
_stats
.
max
self
.
_min
=
self
.
_stats
.
min
# convert the type of max and min value to np.float64 so that it cannot overflow
# when calculating width of histogram.
self
.
_max
=
np
.
float64
(
self
.
_stats
.
max
)
self
.
_min
=
np
.
float64
(
self
.
_stats
.
min
)
self
.
_histogram
=
Histogram
(
tuple
(
original_buckets
),
self
.
_max
,
self
.
_min
,
self
.
_count
)
@
property
...
...
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