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Q: 

rrd file maping problem

i have already writing c program, that read and write in rrd file with function rrd_update(...). but after 3 week, my process is dead, i have looked log file and found that output :

Error: RRD_UPDATE command: mmaping file '/..../0668f1eb34db5551e61488b05944028c.rrd': Cannot allocate memory

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