Re: [Condor-users] Checkpointing failed on X86_64

[Junjun Mao <jmao@xxxxxxxxxxxxxxxxx>]

It appears the program can be check pointed by the inserted statement 
ckpt().

The quiestion remains why condor_hold didn't checkpoint the progress?



On Friday 17 November 2006 19:47, Junjun Mao wrote:
> I compiled this simple program with condor_compile gcc -o count
> count.c
>
> #include <stdio.h>
> #include <unistd.h>
>
> int main(int argc, char *argv[]) {
>    int Counter = 0;
>    int i;
>
>    if (argc < 2) {
>       printf("count num_seconds\n");
>       return 0;
>    }
>
>    Counter = atoi(argv[1]);
>    for (i=0; i<Counter; i++) {
>       printf("%d\n", i); fflush(stdout);
>       sleep(1);
>    }
>
>    return 0;
> }
>
> When I used condor_hold while the program was running I got this
> error in the log file:
>
> 001 (008.000.000) 11/17 19:13:25 Job executing on host:
> <10.10.20.90:42208>
> ...
> 004 (008.000.000) 11/17 19:15:20 Job was evicted.
>         (0) Job was not checkpointed.
>                 Usr 0 00:00:00, Sys 0 00:00:00  -  Run Remote Usage
>                 Usr 0 00:00:00, Sys 0 00:00:00  -  Run Local Usage
>         570  -  Run Bytes Sent By Job
>         4754958  -  Run Bytes Received By Job
>
> I looked for the manual
> http://www.cs.wisc.edu/condor/manual/v6.8/1_5Availability.html#sec:Av
>ailability
>
> It appears condor_compile is not supported on my platform Fedora Core
> 4/Opteron. Is this the real reason?
>
> Thanks
>
> Junjun
>
> --
> Dr. Junjun Mao, Research Associate
> Steinman Hall, #1M-11
> Levich Institute at City College of CUNY
> 140th Street & Convent Avenue
> New York, NY 10031
> (212) 650-6845 (Phone)
> (212) 650-6835 (fax)
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