Searched full:biolatency (Results 1 – 18 of 18) sorted by relevance
| /external/bcc/man/man8/ |
| D | biolatency.8 | 1 .TH biolatency 8 "2020-12-30" "USER COMMANDS"
3 biolatency \- Summarize block device I/O latency as a histogram.
5 .B biolatency [\-h] [\-F] [\-T] [\-Q] [\-m] [\-D] [\-F] [\-e] [\-j] [\-d DISK] [interval [count]]
7 biolatency traces block device I/O (disk I/O), and records the distribution
57 .B biolatency
61 .B biolatency 1 10
66 .B biolatency \-mT 1
70 .B biolatency \-Q
74 .B biolatency \-D
78 .B biolatency \-j
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| D | biopattern.8 | 78 biosnoop(8), biolatency(8), iostat(1)
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| D | biotop.8 | 108 biosnoop(8), biolatency(8), iostat(1)
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| D | biolatpcts.8 | 89 biolatency(8), biosnoop(8)
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| /external/bcc/libbpf-tools/ |
| D | biolatency.c | 4 // Based on biolatency(8) from BCC by Brendan Gregg.
16 #include "biolatency.h"
17 #include "biolatency.skel.h"
41 const char *argp_program_version = "biolatency 0.1";
47 "USAGE: biolatency [--help] [-T] [-m] [-Q] [-D] [-F] [-d DISK] [-c CG] [interval] [count]\n"
50 " biolatency # summarize block I/O latency as a histogram\n"
51 " biolatency 1 10 # print 1 second summaries, 10 times\n"
52 " biolatency -mT 1 # 1s summaries, milliseconds, and timestamps\n"
53 " biolatency -Q # include OS queued time in I/O time\n"
54 " biolatency -D # show each disk device separately\n"
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| D | Android.bp | 586 name: "biolatency.bpf.o",
587 srcs: ["biolatency.bpf.c"],
592 name: "biolatency.skel.h",
593 srcs: [":biolatency.bpf.o"],
594 out: ["biolatency.skel.h"],
599 name: "biolatency",
600 srcs: ["biolatency.c"],
601 generated_headers: ["biolatency.skel.h"],
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| D | .gitignore | 5 /biolatency
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| D | biolatency.bpf.c | 8 #include "biolatency.h"
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| D | Makefile | 41 biolatency \
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| /external/bcc/tools/ |
| D | biolatency_example.txt | 1 Demonstrations of biolatency, the Linux eBPF/bcc version.
4 biolatency traces block device I/O (disk I/O), and records the distribution
8 # ./biolatency
41 For efficiency, biolatency uses an in-kernel eBPF map to store timestamps
51 # ./biolatency -mT 1 5
107 # ./biolatency -Q
141 # ./biolatency -D
204 ./biolatency.py -Fm
298 # ./biolatency.py -e
324 # ./biolatency.py -j
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| D | biolatency.py | 4 # biolatency Summarize block device I/O latency as a histogram.
7 # USAGE: biolatency [-h] [-T] [-Q] [-m] [-D] [-F] [-e] [-j] [-d DISK] [interval] [count]
25 ./biolatency # summarize block I/O latency as a histogram
26 ./biolatency 1 10 # print 1 second summaries, 10 times
27 ./biolatency -mT 1 # 1s summaries, milliseconds, and timestamps
28 ./biolatency -Q # include OS queued time in I/O time
29 ./biolatency -D # show each disk device separately
30 ./biolatency -F # show I/O flags separately
31 ./biolatency -j # print a dictionary
32 ./biolatency -e # show extension summary(total, average)
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| D | biotop_example.txt | 41 details when needed: biolatency and biosnoop.
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| D | funcinterval_example.txt | 58 If using biolatency tool that has no difference between two platforms.
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| /external/bcc/docs/ |
| D | tutorial.md | 33 1. biolatency
106 #### 1.4. biolatency
109 # ./biolatency
132 biolatency traces disk I/O latency (time from device issue to completion), and when the tool ends (…
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| /external/bcc/snap/ |
| D | snapcraft.yaml | 107 biolatency:
108 command: bcc-wrapper biolatency
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| /external/bcc/debian/ |
| D | changelog | 120 * tools/biolatency.py can optionally print out average/total value
147 * biolatency: allow json output
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| /external/bcc/ |
| D | README.md | 90 - tools/[biolatency](tools/biolatency.py): Summarize block device I/O latency as a histogram. [Exam…
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| /external/bcc/tests/python/ |
| D | test_tools_smoke.py | 89 self.run_with_duration("biolatency.py 1 1")
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