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| author | Manuel Bentele | 2019-06-05 01:24:20 +0200 |
|---|---|---|
| committer | Manuel Bentele | 2019-06-05 14:29:33 +0200 |
| commit | f1cb688da5687fd7cec704af1d38058368525ca4 (patch) | |
| tree | 71bf6e00ffe99c5aa4b0601fad35b300323860c1 /analysis/loop/ftrace/loop_device_read.txt | |
| parent | Regenerated call graphs with pycflow2dot (diff) | |
| download | kernel-qcow2-f1cb688da5687fd7cec704af1d38058368525ca4.tar.gz kernel-qcow2-f1cb688da5687fd7cec704af1d38058368525ca4.tar.xz kernel-qcow2-f1cb688da5687fd7cec704af1d38058368525ca4.zip | |
Added function traces of the loop device kernel module
Diffstat (limited to 'analysis/loop/ftrace/loop_device_read.txt')
| -rw-r--r-- | analysis/loop/ftrace/loop_device_read.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/analysis/loop/ftrace/loop_device_read.txt b/analysis/loop/ftrace/loop_device_read.txt new file mode 100644 index 0000000..72bd066 --- /dev/null +++ b/analysis/loop/ftrace/loop_device_read.txt @@ -0,0 +1,11 @@ + dd-26638 [000] 22209.671242: funcgraph_entry: 4.161 us | lo_open(); + dd-26638 [000] 22209.671632: funcgraph_entry: + 24.903 us | loop_queue_rq(); +loop0-13110 [001] 22209.671764: funcgraph_entry: | loop_queue_work() { +loop0-13110 [001] 22209.671781: funcgraph_entry: | loop_handle_cmd() { +loop0-13110 [001] 22209.671782: funcgraph_entry: | do_req_filebacked() { +loop0-13110 [001] 22209.671782: funcgraph_entry: + 22.980 us | lo_read_simple(); +loop0-13110 [001] 22209.671805: funcgraph_exit: + 23.625 us | } +loop0-13110 [001] 22209.671811: funcgraph_exit: + 29.815 us | } +loop0-13110 [001] 22209.671811: funcgraph_exit: + 47.686 us | } +gmain-762 [000] 22209.671820: funcgraph_entry: + 23.196 us | lo_complete_rq(); + dd-26638 [000] 22209.672127: funcgraph_entry: # 18143.654 us | lo_release(); |