Linux Btrace
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- Recent changes (master),
Jens Axboe
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- patch for blkparse,
Ivan Dyukov
- blktrace and exclusive access problem, Andrew Goodbody
- Q2I percentage,
Alireza Haghdoost
- [no subject], bin lin
- RE: latency deviation output, Larsen, Steen
- Re: Does btrace dump actual i/o data?,
Nathan McCorkle
- blkparse unplug question,
Josh Hunt
- [PATCH 0/10] Fix several coverity-found defects,
Eric Sandeen
- [PATCH 1/10] Check setvbuf return value, Eric Sandeen
- [PATCH 2/10] Fix potential array overrun in act_to_str, Eric Sandeen
- [PATCH 3/10] Free pdu_buff on bad pdu path in process(), Eric Sandeen
- [PATCH 4/10] Close stream in 'I' switch handling, Eric Sandeen
- [PATCH 5/10] Remove extraneous malloc in find_input routines, Eric Sandeen
- [PATCH 6/10] Fix several leaks on error paths, Eric Sandeen
- [PATCH 7/10] btt: close devmap file after processing, Eric Sandeen
- [PATCH 9/10] blkparse: initialize cpu_map, Eric Sandeen
- [PATCH 10/10] blktrace: remove unused variable, Eric Sandeen
- [PATCH 11/10] avoid string overflows, Eric Sandeen
- Re: [PATCH 0/10] Fix several coverity-found defects, Jens Axboe
- Modifying blktrace to obtain i/o contents?,
Sushil Mantri
Android port question., Konstantin Dorfman
track_ios option for device mapper devices, netra G
[PATCH] Adding read/write flag to per-io output., Adam Crume
[PATCH] OMAP3: pmu: make CPU_HAS_PMU dependent on OMAP3_EMU, karl leplat
[PATCH][BLKPARSE/BLKTRACE] too small arrays for file names, Vasily Tarasov
[PATCH] (resend) blktrace: incorrect pointer passed to realloc., Matthew Boyle
[PATCH] Add FLUSH/FUA support,
Namhyung Kim
[patch,resend] blkparse: fix up incorrect pc write completion count,
Jeff Moyer
Re: [PATCH] blktrace: add FLUSH/FUA support,
Namhyung Kim
blktrace on my block device,
Gangadhar Mylapuram
[PATCH 1/1] blktrace: disable blktrace kill option carefully, Edward Shishkin
[PATCH 0/1] blktrace: disable blktrace kill option carefully, Edward Shishkin
Ask a question,
majianpeng
[PATCH] blkparse: fix wrong suffix in size_cnv(), Namhyung Kim
[PATCH] blktrace: pass a valid pointer to realloc., Matthew Boyle
No "Unplug" or "Unplug due to timer" observed in the output of blkparse,
Pallav Bose
[PATCH v2] blkparse: Avoid segfault for wrong cpu number.,
Tao Ma
[PATCH v2] blktrace: Use be32_to_cpu for blk_io_trace->cpu.,
Tao Ma
[PATCH] blktrace: Use be32_to_cpu for blk_io_trace->cpu., Tao Ma
Seg fault in blkparse.,
Bill Broadley
[patch] blkparse: fix up incorrect pc write completion count,
Jeff Moyer
Device IO dump, Adam Crume
Unrealistic D2C times, Adam Crume
WS request type ?, Alireza Haghdoost
replaying blktrace using fio on a different device,
Hsiao Su
Questions about btreplay, Mehrnoosh Sameki
[PATCH] blktrace: break mlock in case of is_done.,
Tao Ma
[PATCH] blkiomon: Fix an output error.,
Tao Ma
[PATCH] blkparse: Fix blktrace output pipe broken in the new kernel.,
Tao Ma
Direct IO,
ARH
[PATCH 2/2] Added in -e documentation, Alan D. Brunelle
[PATCH 1/2] Added new execute-subcommand feature to blktrace, Alan D. Brunelle
Question about btreplay and btrecord,
Amirali Shambayati
Latest source and package repository,
Alireza Haghdoost
Re: [PATCH] blktrace: disallow -o when using multiple devices,
Brett Russ
blkparse not displaying all events when tracing >1 devices?,
Brett Russ
blktrace could cause system hang under 1G memory size and 20 minutes duration,
Xuekun Hu
[patch 6/6] blktrace: btt documentation update,
Edward Shishkin
[patch 5/6] blktrace: btreplay man pages update,
Edward Shishkin
[patch 4/6] blktrace: blktrace documentation update,
Edward Shishkin
[patch 3/6] blktrace: blkparse documentation update,
Edward Shishkin
[patch 2/6] blktrace: blkiomon documentation update,
Edward Shishkin
[patch 1/6] blktrace: btrecord man pages fixup,
Edward Shishkin
[patch 0/6] blktrace: fixup/update documentation patch series, Edward Shishkin
[patch] blktrace: unblock tracers in the case of unsuccess, Edward Shishkin
[patch] blktrace: disable kill option - take 2,
Edward Shishkin
About the document of "blktrace" and "btt",
leon
accuracy of btt result on btreplay?,
Xuekun Hu
the difference between btt and blkparse,
Xuekun Hu
[PATCH] add libpthread to btreplay/Makefile LIBS,
Eric Sandeen
Oops on blktrace, Simon Kirby
[patch 5/5] blktrace: update blkiomon doc, Edward Shishkin
[patch 4/5] blktrace: disable kill option,
Edward Shishkin
[patch 3/5] blktrace: add back conversion, Edward Shishkin
[patch 2/5] blktrace: print correct usage, Edward Shishkin
[patch 1/5] blktrace: avoid device duplication,
Edward Shishkin
[patch 0/5] pending series of blktrace update,
Edward Shishkin
[PATCH] blktrace: triggered output: with '-t' option, trigger output on SIGUSR1,
dhsharp
lots of unplugged by timer normal or abnormal?,
Simon Kirby
blktrace -k,
M. Mohan Kumar
weird messages in blktrace pertaining to manor and minor numbers,
Srinivasa R Chamarthy
[PATCH] btrecord: Fix memory leak in find_input_files(), Jan Blunck
[PATCH] Update q_iop->c_time in handle_queue(), Jan Blunck
Questions about btt output,
Vikram Oberoi
[patch] return a non-zero exit status when the BLKTRACETEARDOWN ioctl fails, Jeff Moyer
[Patch updated] blktrace: remove debugfs entries on bad path, Stefan Raspl
[Patch] Remove debugfs entries on bad path,
Stefan Raspl
[PATCH] blkparse: exit with error if no tracefiles found,
Eric Sandeen
new blktrace release tag?,
Martin Peschke
[PATCH] blkrawverify: warn and return error if no traces are found, Eric Sandeen
[PATCH] blkiomon: fix unaligned accesses on ia64,
Eric Sandeen
[PATCH] blkiomon manpage and usage reference invalid "msg-queue-name" option, Eric Sandeen
[PATCH] fix up btrace options & manpage, Eric Sandeen
[PATCH 1/2] blktrace: correct remap names,
Alan D. Brunelle
[PATCH] more manpage fixups, Eric Sandeen
[PATCH] Converted to using the correct remap entries, Alan D. Brunelle
[PATCH] fix max-pkts option inconsistencies, Eric Sandeen
Re: question about btt and blkparse, Alan D. Brunelle
[Patch] fix off-by-one issues in blkiomon.h, Martin Peschke
[Patch] fix include statement in stats.h,
Martin Peschke
[patch] handle race to mkdir at startup,
Jeff Moyer
PATCH 1/3] blktrace: support per-partition tracing,
Li Zefan
how would this happen, raksac
[PATCH] fix trivial typo in manpage, Eric Sandeen
[Patch] fix,
Martin Peschke
[PATCH] Link new btt/btt_plot.py to installation, Alan D. Brunelle
blktrace / relay: bad trace,
Martin Peschke
GFS2: Add blktrace support to glocks,
Steven Whitehouse
[PATCH] Removed empty data files,
Alan D. Brunelle
Updates today..., Alan D. Brunelle
[PATCH] Increased limits fix for blkparse, Alan D. Brunelle
Blktrace - does a copy exists for Linux? Fedora?,
Melman_Yael
[PATCH] blktrace version 2.0: Proposed update for blktrace, Alan D. Brunelle
Add NOTIFY to activity mask, Carl Henrik Lunde
[PATCH] NUL-terminate user space messages, Carl Henrik Lunde
blktrace2: patch to fix resource limits issue, Alan D. Brunelle
blktrace2: Fully working variant... Needs testing... :-),
Alan D. Brunelle
Question: blktrace server mode & orderly shut down,
Alan D. Brunelle
[PATCH] Provide more information when drops are seen, Alan D. Brunelle
-b vs. -n,
Alan D. Brunelle
Documentation on the binary file format?,
M. Edward (Ed) Borasky
[RFC] blktrace 2.0,
Alan D. Brunelle
[PATCH tip 2/2] blktrace: Add ftrace plugin,
Arnaldo Carvalho de Melo
[PATCH tip 1/2] ftrace: Add ftrace_vprintk, Arnaldo Carvalho de Melo
[PATCH tip][0/2] ftrace interface for blktrace,
Arnaldo Carvalho de Melo
[PATCH] Increased limits to allow for large system runs,
Alan D. Brunelle
Missing pictures in "btt.pdf" when building from the git repo on openSUSE 11.1,
M. Edward (Ed) Borasky
blktrace hangs after "--kill" option,
Vinay Sridhar
[PATCH] blktrace: fix to trace a partition, instead of only disk,
Shawn Du
[PATCH] Added no messages option to blkparse.c, Alan D. Brunelle
[PATCH] blkparse: Track smallest sequence read per device, Jan Blunck
[PATCH] blkparse: Globally track smallest sequence read,
Jan Blunck
BTstats, Luis Useche
[Patch] fix blktrace API (missing commit),
Martin Peschke
[Patch] blkiomon: fix min value,
Martin Peschke
bad trace magic,
Martin Peschke
[PATCH] Fix compiler warning - check return value from ftruncate, Alan D. Brunelle
[PATCH RFC] Adding pit_plot.py, Alan D. Brunelle
Version 1.0.0,
Jens Axboe
blktrace and dm devices?,
Martin Peschke
blktrace version number,
Christof Schmitt
[Patch 5/6] blkiomon: separate statistics for read and write requests, Martin Peschke
[Patch 2/6] blkiomon: fix unit in histogram output, Martin Peschke
[Patch 6/6] blkiomon: add through-put statistics, Martin Peschke
[Patch 3/6] blkiomon: fix trace debug output, Martin Peschke
[Patch 4/6] blkiomon: fix some debug messages, Martin Peschke
[Patch 1/6] blkiomon: fix cross-arch data analysis issue, Martin Peschke
[Patch 0/6] some blkiomon updates,
Martin Peschke
[Patch] blkiomon: drv_data traces pass-through,
Martin Peschke
[PATCH btt] Added in -L option - output periodic latency information, Alan D. Brunelle
[PATCH btt] Added in -Q / --active-queue-depth option, Alan D. Brunelle
[PATCH] blktrace: Fix documentation for version flag,
Christof Schmitt
[PATCH] Removed excessive amounts of seek modes (for random sets of I/Os), Alan D. Brunelle
[Patch] blkiomon: I/O monitor,
Martin Peschke
[patch] spec file tweak, Nathan Scott
[patch] man page typo,
Nathan Scott
[RFC] LTTng merge plan,
Mathieu Desnoyers
[Patch kernel] Allow one to filter on specific trace actions, Alan D. Brunelle
[PATCH app] Change 'ack_mask' to 'cat mask', Alan D. Brunelle
[PATCH kernel] Change 'act_mask' to 'cat_mask',
Alan D. Brunelle
[Patch] blkiomon: repost with some fixes and improvements,
Martin Peschke
Re: [Patch 0/3] driver data: blktrace pass-through support for device driver specific data,
Martin Peschke
[Patch 3/3] driver data: add support to blktrace user space code,
Martin Peschke
[Patch 1/3] driver data: add support to blktrace kernel code,
Martin Peschke
[Patch 2/3] driver data: pass zfcp data through blktrace,
Martin Peschke
[Patch 0/3] driver data: blktrace pass-through support for device driver specific data,
Martin Peschke
[Patch 2/2] blkiomon: I/O monitor,
Martin Peschke
[Patch] include blktrace_api.h in headers_install,
Martin Peschke
[Patch 0/2] blkiomon: I/O monitor based on blktrace data,
Martin Peschke
[Patch 1/2] blkiomon: blkparse option for binary output on stdout, Martin Peschke
[patch] spelling and grammar fixes for btreplay.tex,
Jeff Moyer
[RFC] Useful Tracing Tools library (utt), Tom Zanussi
blktrace -k / invalid blktrace state, Carl Henrik Lunde
[RFC PATCH] block: disable IRQs until data is written to relay channel,
Carl Henrik Lunde
Negative queue lengths in btt "iostat" output?,
M. Edward (Ed) Borasky
[PATCH] Changed blk trace msgs to directly use relay buffer,
Alan D. Brunelle
[PATCH 1/2] Added in handling of MESSAGE notes,
Alan D. Brunelle
[PATCH 1/2] Added in MESSAGE notes for blktraces,
Alan D. Brunelle
[RFC] Implement simple messages in blktrace stream,
Alan D. Brunelle
[PATCH] Handled no difference in seek times,
Alan D. Brunelle
[PATCHed btt] Added in -m option, seeks-per-second (version 2.05), Alan D. Brunelle
segfault in "blkparse -s"?,
M. Edward (Ed) Borasky
[RFC Patch 5/5] Blktrace - Remove trace_state and associated flags from blktrace.[ch],
K.Prasad
[RFC Patch 4/5] Blktrace - Remove the rchan instance from blktrace.c, K.Prasad
[RFC Patch 3/5] Blktrace - Remove the "block" directory operations from blktrace.c, K.Prasad
[RFC Patch 2/5] Blktrace - Remove the 'dropped' file from blktrace.c, K.Prasad
[RFC Patch 1/5] Blktrace - introducing trace_dump() to log output, K.Prasad
[RFC Patch 0/5] Modifying blktrace to use 'trace' infrastructure, K.Prasad
[PATCHed btt] Fixed percentage calculations for phases of an I/O, Alan D. Brunelle
[PATCHed btt] Added S2G times + fixed up -X output to include X2X, Alan D. Brunelle
[PATCHed btt] Added -X option - generate easily parseable file, Alan D. Brunelle
blktrace/relay/s390: Oops in subbuf_splice_actor,
Christof Schmitt
[patch 0/2] Resend of blkparse extensions for PC requests,
Christof Schmitt
how to explain this blktrace data and speed result?, Ming Zhang
[PATCH] Cleanups: Fixed IOPs in btt left over at end of run, Alan D. Brunelle
[PATCH] btt: fix missing cleanup call,
Aaron Carroll
[PATCH] btt: fix iostat interval default,
Aaron Carroll
Updated btt documentation (referring to new bno_plot.py), Alan D. Brunelle
[PATCH] Added new IOs per unplug table, Alan D. Brunelle
[PATCH] bno_plot.py - gen interactive 3D plot of IO blocks and sizes,
Alan D. Brunelle
LTT & its patches.,
Mohsen Pahlevanzadeh
[PATCH] UNPLUG does the timing stuff, UNPLUG TIMEOUT only does timeout, Alan D. Brunelle
Updated btt portion of the tree, Alan D. Brunelle
blktrace & btrace usability,
Linda Walsh
[patch 0/2] updated blkparse extensions for PC requests,
Christof Schmitt
How to interpret this,
Pei Yan
CONFIG_NO_HZ breaks blktrace timestamps,
David Dillow
[patch 0/2] blkparse extensions for PC requests,
Christof Schmitt
[patch 0/1] Add blktrace interface to sg device files,
Christof Schmitt
blkparse: account PC block requests for stats, Christof Schmitt
[RFC] blktrace interface for sg devices,
Christof Schmitt
Updated: blktrace/btt - Split out DM devices as well as differentiating q2g, g2i and q2m, Alan D. Brunelle
[PATCH] Remove strange make dependency,
Joshua Root
[PATCH] Add UNPLUG traces to all appropriate places,
Alan D. Brunelle
[PATCH] blktrace: Make sure BLKTRACETEARDOWN does the full cleanup.,
Aneesh Kumar K.V
blktrace segfault.,
Aneesh Kumar K.V
btreplay updated, Alan D. Brunelle
[PATCH] Fix crash with btreplay -v,
Joshua Root
[PATCH] Add btrecord/btreplay capability,
Alan D. Brunelle
[PATCH] Added list_splice to btt/list.h, Alan D. Brunelle
Re: Linux Kernel Markers - performance characterization with large IO load on large-ish system,
Alan D. Brunelle
Recent changes,
Jens Axboe
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