bash-4.1$ stress
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*  Starting  R O O T - S T R E S S test suite with 1000 events
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Test  1 : Functions, Random Numbers, Histogram Fits............. OK
Test  2 : Check size & compression factor of a Root file........ OK
Test  3 : Purge, Reuse of gaps in TFile......................... OK
Test  4 : Test of 2-d histograms, functions, 2-d fits........... OK
Test  5 : Test graphics & Postscript............................ OK
Test  6 : Test subdirectories in a Root file.................... OK
Test  7 : TNtuple, selections, TCut, TCutG, TEventList.......... OK
Test  8 : Trees split and compression modes..................... OK
Test  9 : Analyze Event.root file of stress 8................... OK
Test 10 : Create 10 files starting from Event.root.............. OK
Test 11 : Test chains of Trees using the 10 files............... OK
Test 12 : Compare histograms of test 9 and 11................... OK
Test 13 : Test merging files of a chain......................... OK
Test 14 : Check correct rebuilt of Event.root in test 13........ OK
Test 15 : Divert Tree branches to separate files................ OK
Test 16 : CINT test (3 nested loops) with LHCb trigger.......... OK
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*  SYS: Linux rhel6-64c 2.6.32-504.el6.x86_64 #1 SMP Tue Sep 16 01:5
*  SYS: "Red Hat Enterprise Linux Server release 6.7 (Santiago)"
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stress    : Total I/O =  553.1 Mbytes, I =  404.8, O = 148.2
stress    : Compr I/O =  381.5 Mbytes, I =  277.0, O = 104.5
stress    : Real Time =  71.97 seconds Cpu Time =  25.30 seconds
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*  ROOTMARKS =1467.5   *  Root5.34/34   20151002/1627