Age | Commit message (Collapse) | Author | |
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2006-12-10 | [PATCH] io-accounting: add to getdelays | Andrew Morton | |
Wire up the IO accounting into getdelays.c. Usage: To display I/O stats for each exitting task: vmm:/home/akpm> ./getdelays -m0,1,2,3 -i -l cpumask 0 maskset 1 printing IO accounting listen forever rm: read=8192, write=0, cancelled_write=0 cvs: read=733184, write=4255744, cancelled_write=4096 make: read=217088, write=0, cancelled_write=0 cc1: read=4263936, write=12288, cancelled_write=0 as: read=811008, write=8192, cancelled_write=0 gcc: read=323584, write=0, cancelled_write=12288 cc1: read=0, write=8192, cancelled_write=0 as: read=4096, write=4096, cancelled_write=0 gcc: read=16384, write=0, cancelled_write=4096 as: read=4096, write=4096, cancelled_write=0 gcc: read=16384, write=0, cancelled_write=8192 ld: read=1011712, write=16384, cancelled_write=0 collect2: read=626688, write=0, cancelled_write=0 gcc: read=204800, write=0, cancelled_write=0 cc1: read=0, write=8192, cancelled_write=0 as: read=4096, write=4096, cancelled_write=0 gcc: read=16384, write=0, cancelled_write=8192 ld: read=8192, write=16384, cancelled_write=0 collect2: read=49152, write=0, cancelled_write=0 gcc: read=0, write=0, cancelled_write=0 cc1: read=0, write=4096, cancelled_write=0 ld: read=4096, write=12288, cancelled_write=0 collect2: read=49152, write=0, cancelled_write=0 gcc: read=0, write=0, cancelled_write=0 To display I/O stats for a particular presently-running task: vmm:/home/akpm> ./getdelays -i -p $(pidof crond) printing IO accounting crond: read=61440, write=0, cancelled_write=0 Cc: Jay Lan <jlan@sgi.com> Cc: Shailabh Nagar <nagar@watson.ibm.com> Cc: Balbir Singh <balbir@in.ibm.com> Cc: Chris Sturtivant <csturtiv@sgi.com> Cc: Tony Ernst <tee@sgi.com> Cc: Guillaume Thouvenin <guillaume.thouvenin@bull.net> Cc: David Wright <daw@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> | |||
2006-12-10 | [PATCH] getdelays: various fixes | Andrew Morton | |
- Various cleanups - Report errors to stderr, not stdout - A printf was missing a \n and was hiding from me. Cc: Jay Lan <jlan@sgi.com> Cc: Shailabh Nagar <nagar@watson.ibm.com> Cc: Balbir Singh <balbir@in.ibm.com> Cc: Chris Sturtivant <csturtiv@sgi.com> Cc: Tony Ernst <tee@sgi.com> Cc: Guillaume Thouvenin <guillaume.thouvenin@bull.net> Cc: David Wright <daw@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> | |||
2006-11-03 | [PATCH] fix Documentation/accounting/getdelays.c buf size | Oleg Nesterov | |
getdelays reports a "fatal reply error, errno 258". We don't have enough room for multi-threaded exit (PID + TGID). Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Cc: Balbir Singh <balbir@in.ibm.com> Cc: Shailabh Nagar <nagar@watson.ibm.com> Cc: Jay Lan <jlan@engr.sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> | |||
2006-10-01 | [PATCH] Fix getdelays.c - cpumask length and error reporting | Balbir Singh | |
Fix the length passed while (un)registering cpumask. We were passing sizeof the array, make it strlen(). Error value printed in fatal errors should be derived from the message. The message contains an nlmsgerr embedded with an error value. We must report that value to the user. Signed-off-by: Balbir Singh <balbir@in.ibm.com> Cc: Jamal Hadi <hadi@cyberus.ca> Cc: Shailabh Nagar <nagar@watson.ibm.com> Cc: Thomas Graf <tgraf@suug.ch> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jay Lan <jlan@engr.sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> | |||
2006-07-14 | [PATCH] per task delay accounting taskstats interface: documentation fix | Shailabh Nagar | |
Change documentation and example program to reflect the flow control issues being addressed by the cpumask changes. Signed-off-by: Shailabh Nagar <nagar@watson.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> | |||
2006-07-14 | [PATCH] per-task-delay-accounting: documentation | Shailabh Nagar | |
Some documentation for delay accounting. Signed-off-by: Shailabh Nagar <nagar@watson.ibm.com> Signed-off-by: Balbir Singh <balbir@in.ibm.com> Cc: Jes Sorensen <jes@sgi.com> Cc: Peter Chubb <peterc@gelato.unsw.edu.au> Cc: Erich Focht <efocht@ess.nec.de> Cc: Levent Serinol <lserinol@gmail.com> Cc: Jay Lan <jlan@engr.sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> |