Status of the production Status of the production and STEP09and STEP09
TF meetingTF meetingJune 4, 2009June 4, 2009
22
Production statusProduction status• Great start of June – long weekends are always productive
• Running parasitically on a lot of ‘free’ resources
33
Running statusRunning status
Jobs drained, change of SE
RAL
44
Running statusRunning status
Jobs drained, change of SE
55
IssuesIssues• The system is becoming too popular for its own good• User analysis is a very popular item
• Given the multi-million events available• The issue is with quotas
• Job and disk• Minimize the amount of users who loop over the ESDs at the same time – Analysis Train (still to become fully operational)
66
User job profileUser job profile
Jobs drained, change of SE
77
SE profilesSE profiles
Jobs drained, change of SE
88
SE profiles (2)SE profiles (2)
Jobs drained, change of SE
99
SE profiles (3)SE profiles (3)
Jobs drained, change of SE
1010
SE profiles (4)SE profiles (4)
Jobs drained, change of SE
1111
ALICE activities calendarALICE activities calendar
12 01 02 03 04 05 06 07 08 09 10 11 122008 2009
RAW deletion
Replication of RAW
Reprocessing Pass 2
Analysis train
WMS and CREAM CE
Cosmics data taking
Data taking
STEP’09
1212
ALICE STEP’09 activitiesALICE STEP’09 activitiesReplication T0->T1Replication T0->T1
Planned together with Cosmics data taking, Planned together with Cosmics data taking, must be moved forward, ormust be moved forward, or
We can repeat the last year’s exercise, same We can repeat the last year’s exercise, same rates (~100MB/sec), same destinationsrates (~100MB/sec), same destinations
Re-processing with data recalls from tape Re-processing with data recalls from tape at T1at T1Highly desirable exercise, the data is already Highly desirable exercise, the data is already
at the T1 MSS storageat the T1 MSS storageDepending on the agreed duration, we can Depending on the agreed duration, we can
make more data available at the T1smake more data available at the T1s
1313
ALICE STEP’09 activities (2)ALICE STEP’09 activities (2)Non-Grid, but equally important activity – Non-Grid, but equally important activity –
transfer rate tests (up to 1.25GB/sec) transfer rate tests (up to 1.25GB/sec) DAQ@P2 to CASTORDAQ@P2 to CASTORValidation of new CASTOR and xrootd Validation of new CASTOR and xrootd
transfer protocol for RAWtransfer protocol for RAWWill go on just before or overlap with STEP’09Will go on just before or overlap with STEP’09Critically dependent on the availability of Critically dependent on the availability of
CASTOR v.2.1.8CASTOR v.2.1.8The transfer rate test will be coupled with The transfer rate test will be coupled with
first pass reco@T0first pass reco@T0
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