scheduling Questions
3
How do I schedule a task with celery that runs on 1st of every month?
Plage asked 9/12, 2010 at 11:7
6
Solved
When using the Spring 3.0 capability to annotate a scheduled task, I would like to set the fixedDelay as parameter from my configuration file, instead of hard-wiring it into my task class, like cur...
Quart asked 8/4, 2010 at 9:19
5
Solved
I'm developing a service that suppose to start of every hour repeating exactly on the hour (1:00PM, 2:00PM, 3:00PM, etc.).
I tried following but it has one problem that for first time i have to ru...
Noguchi asked 18/4, 2012 at 6:47
15
Solved
I have a problem with Spring's annotation based task scheduler - I can't get it working, I don't see any problem here...
application-context.xml
<task:scheduler id="taskScheduler" />
<ta...
Artiodactyl asked 27/1, 2011 at 14:14
15
Solved
I would like to run a job through cron that will be executed every second Tuesday at given time of day. For every Tuesday is easy:
0 6 * * Tue
But how to make it on "every second Tuesday" (or if...
Lemar asked 8/12, 2008 at 16:18
12
Solved
Is there any clever method out there to make my executeEveryDayMethod() execute once a day, without having to involve the Windows TaskScheduler?
Biometrics asked 11/11, 2008 at 10:44
11
Is there a way in Java to find the "Last Fired Time" from a Cron Expression?
E.g. If now = 25-Apr-2010 10PM, and the cron expression is 0 15 10 ? * * (quartz), it should return 25-Apr-201...
Flinn asked 26/4, 2010 at 2:51
9
Solved
How to describe Spring scheduler which is run after application is started and after 00:00 ?
Effie asked 4/5, 2013 at 18:33
1
I have Linux with 6 CPU cores, one of which (0st) is isolated from Linux scheduler through the grub config file(/etc/default/grub) with GRUB_CMDLINE_LINUX_DEFAULT="quiet isolcpus=0 nohz_full=1...
Wintergreen asked 28/6, 2023 at 13:24
3
Solved
The OS is RHEL 6 (2.6.32). I have isolated a core and am running a compute intensive thread on it. /proc/{thread-id}/status shows one non-voluntary context switch every second.
The thread in quest...
Lytle asked 26/12, 2012 at 6:58
4
Solved
I have tasks that I do every day (e.g bugzilla triage), but I only do those Monday to friday. Not on the weekends.
When I use something like this:
SCHEDULED: <2015-02-07 Sat ++1d>
It repe...
Cabot asked 6/2, 2015 at 16:3
5
I'm reading the Spring 3.0 docs regarding scheduling. I'm leaning towards Spring's JobDetailBean for Quartz. However, the @Scheduled annotation has captured my eye. It appears this is another way o...
Hallmark asked 8/12, 2010 at 9:4
1
I've been looking all over the internet for an NPM package that could achieve this, but I haven't been able to find one.
What I'm looking for is quite simple on the surface. A cron library that can...
Biramous asked 25/4, 2022 at 10:3
4
Solved
I have been trying a long for creating a periodic task in Django but there are lot of version constraints and not a clear explanation.
Capsulize asked 12/2, 2019 at 4:8
4
Solved
I found when using select on multiple non buffered channels like
select {
case <- chana:
case <- chanb:
}
Even when both channels have data, but when processing this select,
the call that ...
Beane asked 5/12, 2017 at 3:51
2
Solved
Assuming that I have a CPU with 4 cores and 4 threads, does it make sense to run e.g. 8 PHP-FPM workers by setting pm.max_children = 8 option? As far as I'm concerned, CPU with 4 threads can only r...
Unaccomplished asked 10/4, 2022 at 9:22
3
Solved
I have a periodic task scheduled to run every 10 minutes. Sometimes this task completes in 2-3 minutes, sometimes it takes 20 minutes.
Is there any way using celery beats to not open the task if t...
Remitter asked 2/8, 2019 at 23:38
7
Solved
Given this table :
Those are the time lines (time slice = 4) :
|p1|p1|p2|p3|p4|p5|p1|p2|p3|p4|p5|p2|p3|p4|p5|p2|p3|p4|p5|p2|p3|p3|
0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 69 72 75 79...
Impossible asked 25/7, 2012 at 7:25
1
The situation
I have a celery task I am running at different timezone for each customer.
Basically, for each customer in my database, I get the timezone, and then I set up the celery task this way....
Henhouse asked 21/2, 2022 at 10:16
7
Solved
I have written a PHP script which generates an SQL file containing all tables in my database.
What I want to do is execute this script daily or every n days. I have read about cron jobs but I am us...
Albina asked 4/5, 2010 at 9:6
2
Solved
Python 3.2 introduced a new GIL implementation by Antoine Pitrou which exposes the function sys.setswitchinterval.
When would changing this be useful, and why?
Burney asked 11/9, 2011 at 6:52
9
Solved
I'd like to run Folding@home client on my Ubuntu 8.10 box only when it's idle because of the program's heavy RAM consumption.
By "idle" I mean the state when there's no user activity (key...
Urge asked 7/3, 2009 at 19:51
1
I have an embedded linux system containing two threads that must run in real time (or soft real time). When using SCHED_OTHER, I noted a lot of jitter but the two threads always executed with...
Patina asked 4/11, 2016 at 4:37
1
I have FreeRTOS running on a STM32F4DISCOVERY board, and I have this code:
xTaskCreate( vTask1, "Task 1", 200, NULL, 1, NULL );
xTaskCreate( vTask2, "Task 2", 200, NULL, 1, NULL );
vTaskStartSched...
Vilhelmina asked 12/4, 2013 at 15:33
1
Solved
I have a job that is somehow getting kicked off multiple times. I want the job to kick off once and only once. If any other attempts to run the job while it's already on the queue, I want those run...
Urbannai asked 20/9, 2021 at 19:27
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