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DLPX-78812 Disk IO analytics collector not running on aws #73

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Merged
merged 1 commit into from
Dec 21, 2021
Merged

DLPX-78812 Disk IO analytics collector not running on aws #73

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2 changes: 1 addition & 1 deletion bpf/estat/backend-io.c
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@ disk_io_start(struct pt_regs *ctx, struct request *reqp)
return (0);
}

// @@ kprobe|blk_account_io_completion|disk_io_done
// @@ kprobe|blk_account_io_done|disk_io_done
int
disk_io_done(struct pt_regs *ctx, struct request *reqp)
{
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2 changes: 1 addition & 1 deletion bpf/stbtrace/io.st
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Expand Up @@ -128,7 +128,7 @@ b = BPF(text=bpf_text)
if BPF.get_kprobe_functions(b'blk_start_request'):
b.attach_kprobe(event="blk_start_request", fn_name="disk_io_start")
b.attach_kprobe(event="blk_mq_start_request", fn_name="disk_io_start")
b.attach_kprobe(event="blk_account_io_completion", fn_name="disk_io_done")
b.attach_kprobe(event="blk_account_io_done", fn_name="disk_io_done")


helper = BCCHelper(b, BCCHelper.ANALYTICS_PRINT_MODE)
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