diff options
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(); |