The patch titled
make getdelays cgroupstats aware
has been added to the -mm tree. Its filename is
make-getdelays-cgroupstats-aware.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: make getdelays cgroupstats aware
From: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/accounting/getdelays.c | 43 ++++++++++++++++++++++++-
1 file changed, 42 insertions(+), 1 deletion(-)
diff -puN Documentation/accounting/getdelays.c~make-getdelays-cgroupstats-aware Documentation/accounting/getdelays.c
--- a/Documentation/accounting/getdelays.c~make-getdelays-cgroupstats-aware
+++ a/Documentation/accounting/getdelays.c
@@ -25,6 +25,7 @@
#include <linux/genetlink.h>
#include <linux/taskstats.h>
+#include <linux/cgroupstats.h>
/*
* Generic macros for dealing with netlink sockets. Might be duplicated
@@ -78,6 +79,7 @@ static void usage(void)
fprintf(stderr, " -i: print IO accounting (works only with -p)\n");
fprintf(stderr, " -l: listen forever\n");
fprintf(stderr, " -v: debug on\n");
+ fprintf(stderr, " -C: container path\n");
}
/*
@@ -212,6 +214,14 @@ void task_context_switch_counts(struct t
t->nvcsw, t->nivcsw);
}
+void print_cgroupstats(struct cgroupstats *c)
+{
+ printf("sleeping %llu, blocked %llu, running %llu, stopped %llu, "
+ "uninterruptible %llu\n", c->nr_sleeping, c->nr_io_wait,
+ c->nr_running, c->nr_stopped, c->nr_uninterruptible);
+}
+
+
void print_ioacct(struct taskstats *t)
{
printf("%s: read=%llu, write=%llu, cancelled_write=%llu\n",
@@ -239,11 +249,14 @@ int main(int argc, char *argv[])
int maskset = 0;
char *logfile = NULL;
int loop = 0;
+ int containerset = 0;
+ char containerpath[1024];
+ int cfd = 0;
struct msgtemplate msg;
while (1) {
- c = getopt(argc, argv, "qdiw:r:m:t:p:vl");
+ c = getopt(argc, argv, "qdiw:r:m:t:p:vlC:");
if (c < 0)
break;
@@ -260,6 +273,10 @@ int main(int argc, char *argv[])
printf("printing task/process context switch rates\n");
print_task_context_switch_counts = 1;
break;
+ case 'C':
+ containerset = 1;
+ strncpy(containerpath, optarg, strlen(optarg) + 1);
+ break;
case 'w':
logfile = strdup(optarg);
printf("write to file %s\n", logfile);
@@ -334,6 +351,11 @@ int main(int argc, char *argv[])
}
}
+ if (tid && containerset) {
+ fprintf(stderr, "Select either -t or -C, not both\n");
+ goto err;
+ }
+
if (tid) {
rc = send_cmd(nl_sd, id, mypid, TASKSTATS_CMD_GET,
cmd_type, &tid, sizeof(__u32));
@@ -344,6 +366,20 @@ int main(int argc, char *argv[])
}
}
+ if (containerset) {
+ cfd = open(containerpath, O_RDONLY);
+ if (cfd < 0) {
+ perror("error opening container file");
+ goto err;
+ }
+ rc = send_cmd(nl_sd, id, mypid, CGROUPSTATS_CMD_GET,
+ CGROUPSTATS_CMD_ATTR_FD, &cfd, sizeof(__u32));
+ if (rc < 0) {
+ perror("error sending cgroupstats command");
+ goto err;
+ }
+ }
+
do {
int i;
@@ -422,6 +458,9 @@ int main(int argc, char *argv[])
}
break;
+ case CGROUPSTATS_TYPE_CGROUP_STATS:
+ print_cgroupstats(NLA_DATA(na));
+ break;
default:
fprintf(stderr, "Unknown nla_type %d\n",
na->nla_type);
@@ -443,5 +482,7 @@ err:
close(nl_sd);
if (fd)
close(fd);
+ if (cfd)
+ close(cfd);
return 0;
}
_
Patches currently in -mm which might be from balbir@xxxxxxxxxxxxxxxxxx are
origin.patch
make-getdelays-cgroupstats-aware.patch
swap-delay-accounting-include-lock_page-delays.patch
maps4-add-proportional-set-size-accounting-in-smaps.patch
memory-controller-add-documentation.patch
memory-controller-resource-counters-v7.patch
memory-controller-containers-setup-v7.patch
memory-controller-accounting-setup-v7.patch
memory-controller-memory-accounting-v7.patch
memory-controller-task-migration-v7.patch
memory-controller-add-per-container-lru-and-reclaim-v7.patch
memory-controller-improve-user-interface.patch
memory-controller-oom-handling-v7.patch
memory-controller-add-switch-to-control-what-type-of-pages-to-limit-v7.patch
memory-controller-make-page_referenced-container-aware-v7.patch
memory-controller-make-charging-gfp-mask-aware.patch
memory-controller-make-charging-gfp-mask-aware-fix.patch
memory-controller-bug_on.patch
memcontrol-move-mm_cgroup-to-header-file.patch
memcontrol-move-oom-task-exclusion-to-tasklist.patch
oom-add-sysctl-to-enable-task-memory-dump.patch
bugfix-for-memory-cgroup-controller-fix-error-handling-path-in-mem_charge_cgroup.patch
bugfix-for-memory-controller-add-helper-function-for-assigning-cgroup-to-page.patch
bugfix-for-memory-cgroup-controller-avoid-pagelru-page-in-mem_cgroup_isolate_pages.patch
bugfix-for-memory-cgroup-controller-avoid-pagelru-page-in-mem_cgroup_isolate_pages-fix.patch
bugfix-for-memory-cgroup-controller-migration-under-memory-controller-fix.patch
memory-cgroup-enhancements-fix-zone-handling-in-try_to_free_mem_cgroup_page.patch
memory-cgroup-enhancements-force_empty-interface-for-dropping-all-account-in-empty-cgroup.patch
memory-cgroup-enhancements-remember-a-page-is-charged-as-page-cache.patch
memory-cgroup-enhancements-remember-a-page-is-on-active-list-of-cgroup-or-not.patch
memory-cgroup-enhancements-add-status-accounting-function-for-memory-cgroup.patch
memory-cgroup-enhancements-add-status-accounting-function-for-memory-cgroup-checkpatch-fixes.patch
memory-cgroup-enhancements-add-status-accounting-function-for-memory-cgroup-fix-1.patch
memory-cgroup-enhancements-add-status-accounting-function-for-memory-cgroup-uninlining.patch
memory-cgroup-enhancements-add-status-accounting-function-for-memory-cgroup-fix-2.patch
memory-cgroup-enhancements-add-memorystat-file.patch
memory-cgroup-enhancements-add-memorystat-file-checkpatch-fixes.patch
memory-cgroup-enhancements-add-pre_destroy-handler.patch
memory-cgroup-enhancements-implicit-force-empty-at-rmdir.patch
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