On 01/31/2017 12:32 PM, Ulf Tigerstedt wrote: > On 2017-01-31 11:09, Adrian Sevcenco wrote: >> On 01/31/2017 02:19 AM, Andrew Hanushevsky wrote: >>> Hi Adrian, >> Hi! >> >>> OK, so the partition being used here has only 176 GB left on it and the >>> alloc parameter says each request needs to reserve 20 GB of that. So, if >>> you get 8 requests in short order the 9th one will get not enough space >>> error. That won't be readjusted until 10 minutes go by (see the >>> oss.cachescan directive). Thus far, I don't see anything unusual given >>> the circumstances. >> great, thank for explanation! beside lowering the oss.alloc is there a >> way to limit the number of write requests? maybe some combination of >> cms.sched on redirector? > > Over on this side of the pond alice files are an average 40 megabytes, > so preallocating 20G for each is perhaps a bit overkill? i don't know the statistics of the files, but the problem was that it did not cross my mind the implications of pre-allocations :( .. i will ask Costin about maximum size of a file on T2 storage, but in mean time i reduced the allocation to 5G. Thank for your input and information!! Adrian ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1