Hi, I want to gather lustre stats from collectl but I am not getting blank lines. What is wrong, I am doing
Collectl version (3.6.9) collectl may be copied only under the terms of either the Artistic License or the GNU General Public License, which may be found in the source kit root@dgx1:~/pb/collectl/3.6.9/collectl-3.6.9# Perl version (v5.26.1) root@dgx1:~/pb/collectl/3.6.9/collectl-3.6.9# perl --version This is perl 5, version 26, subversion 1 (v5.26.1) built for x86_64-linux-gnu-thread-multi (with 67 registered patches, see perl -V for more detail) ::: Lustre version (2.12.2_178_ga0680fe_dirty) root@dgx1:~/pb/collectl/3.6.9/collectl-3.6.9# lctl get_param version version=2.12.2_178_ga0680fe_dirty root@dgx1:~/pb/collectl/3.6.9/collectl-3.6.9# uname -a Linux dgx1 4.15.0-45-generic #48-Ubuntu SMP Tue Jan 29 16:28:13 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux root@dgx1:~/pb/collectl/3.6.9/collectl-3.6.9# uname -r 4.15.0-45-generic Collectl lustre run (getting blank lines) root@dgx1:~/pb/collectl/3.6.9/collectl-3.6.9# ./collectl.pl --verbose --import lustreMDS,s Use of uninitialized value $strace in pattern match (m//) at ./formatit.ph line 178. Use of uninitialized value $speed in numeric gt (>) at ./formatit.ph line 181. waiting for 1 second sample... ### RECORD 1 >>> dgx1 <<< (1581052775.001) (Fri Feb 7 10:49:35 2020) ### ### RECORD 2 >>> dgx1 <<< (1581052776.001) (Fri Feb 7 10:49:36 2020) ### ### RECORD 3 >>> dgx1 <<< (1581052777.001) (Fri Feb 7 10:49:37 2020) ### ### RECORD 4 >>> dgx1 <<< (1581052778.001) (Fri Feb 7 10:49:38 2020) ### ^COuch! root@dgx1:~/pb/collectl/3.6.9/collectl-3.6.9# ./collectl.pl --verbose --import lustreOSS,s Use of uninitialized value $strace in pattern match (m//) at ./formatit.ph line 178. Use of uninitialized value $speed in numeric gt (>) at ./formatit.ph line 181. waiting for 1 second sample... ### RECORD 1 >>> dgx1 <<< (1581053094.001) (Fri Feb 7 10:54:54 2020) ### ### RECORD 2 >>> dgx1 <<< (1581053095.001) (Fri Feb 7 10:54:55 2020) ### ### RECORD 3 >>> dgx1 <<< (1581053096.001) (Fri Feb 7 10:54:56 2020) ### ^COuch! When tried using updated version of collectl (V4.3.1-1), same problem persists. root@dgx1:~/pb/collectl/4.3.1/collectl-4.3.1# collectl --version collectl V4.3.1-1 (zlib:2.074,HiRes:1.9741) Copyright 2003-2018 Hewlett-Packard Development Company, L.P. collectl may be copied only under the terms of either the Artistic License or the GNU General Public License, which may be found in the source kit root@dgx1:~/pb/collectl/4.3.1/collectl-4.3.1# root@dgx1:~/pb/collectl/4.3.1/collectl-4.3.1# ./collectl --verbose --import lustreMDS,s Use of uninitialized value $strace in pattern match (m//) at /root/pb/collectl/4.3.1/collectl-4.3.1/formatit.ph line 178. Use of uninitialized value $speed in numeric gt (>) at /root/pb/collectl/4.3.1/collectl-4.3.1/formatit.ph line 181. waiting for 1 second sample... ### RECORD 1 >>> dgx1 <<< (1581052937.001) (Fri Feb 7 10:52:17 2020) ### ### RECORD 2 >>> dgx1 <<< (1581052938.001) (Fri Feb 7 10:52:18 2020) ### Regards, ~Puneet
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