From mboxrd@z Thu Jan 1 00:00:00 1970 From: dhir157@gmail.com (Dhirender Baliyan) Date: Wed, 13 Apr 2011 14:38:38 +0530 Subject: [ltt-dev] ltt trace files are empty In-Reply-To: References: Message-ID: Message-ID: <20110413090838.jClANTuT6fWwEmQYz7v_OVDMClXNvs5LBKjdZkVDVTA@z> Hi I am using 1) lttng 2.6.28.4 2)lttctl 0.64 3) lttv-0.12.10 cross compiled it for mips my config option are CONFIG_LTT=y CONFIG_LTT_FILTER=y CONFIG_LTT_TRACEPROBES=y # CONFIG_HAVE_LTT_DUMP_TABLES is not set CONFIG_LTT_RELAY_ALLOC=y CONFIG_LTT_RELAY=y # CONFIG_LTT_RELAY_LOCKED is not set # CONFIG_LTT_RELAY_CHECK_RANDOM_ACCESS is not set CONFIG_LTT_SERIALIZE=y CONFIG_LTT_MARKER_CONTROL=y CONFIG_LTT_TRACER=y CONFIG_LTT_ALIGNMENT=y CONFIG_LTT_DEBUG_EVENT_SIZE=y CONFIG_LTT_USERSPACE_EVENT=y CONFIG_LTT_VMCORE=y CONFIG_LTT_NETLINK_CONTROL=y CONFIG_LTT_TRACE_CONTROL=y CONFIG_LTT_STATEDUMP=y now ltt-armall lttctl os running fine but when i do lttv -m textDump -t /tmp/trace1 The input data file /var/tmp/trace1/metadata_0 does not contain a trace The input data file /var/tmp/trace1/block_0 does not contain a trace The input data file /var/tmp/trace1/fd_state_0 does not contain a trace The input data file /var/tmp/trace1/fs_0 does not contain a trace The input data file /var/tmp/trace1/global_state_0 does not contain a trace The input data file /var/tmp/trace1/input_0 does not contain a trace The input data file /var/tmp/trace1/ipc_0 does not contain a trace The input data file /var/tmp/trace1/irq_state_0 does not contain a trace ** ERROR:tracefile.c:1355:map_block: assertion failed: (block_num < tf->num_blocks) /bin/lttv: line 15: 100 Aborted $0.real $* this output is coming so i checked /tmp/trace1 file , then i found the files are having 0 size -rwxr-xr-x 1 root root 0 Jan 1 00:07 block_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 fd_state_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 fs_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 global_state_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 input_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 ipc_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 irq_state_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 kernel_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 metadata_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 mm_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 module_state_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 net_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 netif_state_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 rcu_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 softirq_state_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 task_state_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 userspace_0 -rwxr-xr-x 1 root root 0 Jan 1 00:07 vm_state_0 I am not getting why this is coming. Please help Thanks in advance Regards Dhiren -------------- next part -------------- An HTML attachment was scrubbed... URL: