perf-trace.txt (ad5d69899e52792671c1aa6c7360464c7edfe09c) | perf-trace.txt (fd2eabaf16984bc75695e43f4b76e6f20ed4ea41) |
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1perf-trace(1) 2============= 3 4NAME 5---- 6perf-trace - strace inspired tool 7 8SYNOPSIS --- 79 unchanged lines hidden (view full) --- 88 89-T 90--time 91 Print full timestamp rather time relative to first sample. 92 93--comm:: 94 Show process COMM right beside its ID, on by default, disable with --no-comm. 95 | 1perf-trace(1) 2============= 3 4NAME 5---- 6perf-trace - strace inspired tool 7 8SYNOPSIS --- 79 unchanged lines hidden (view full) --- 88 89-T 90--time 91 Print full timestamp rather time relative to first sample. 92 93--comm:: 94 Show process COMM right beside its ID, on by default, disable with --no-comm. 95 |
96-s:: |
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96--summary:: | 97--summary:: |
97 Show a summary of syscalls by thread with min, max, and average times (in 98 msec) and relative stddev. | 98 Show only a summary of syscalls by thread with min, max, and average times 99 (in msec) and relative stddev. |
99 | 100 |
101-S:: 102--with-summary:: 103 Show all syscalls followed by a summary by thread with min, max, and 104 average times (in msec) and relative stddev. 105 |
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100--tool_stats:: 101 Show tool stats such as number of times fd->pathname was discovered thru 102 hooking the open syscall return + vfs_getname or via reading /proc/pid/fd, etc. 103 104SEE ALSO 105-------- 106linkperf:perf-record[1], linkperf:perf-script[1] | 106--tool_stats:: 107 Show tool stats such as number of times fd->pathname was discovered thru 108 hooking the open syscall return + vfs_getname or via reading /proc/pid/fd, etc. 109 110SEE ALSO 111-------- 112linkperf:perf-record[1], linkperf:perf-script[1] |