* [PATCH 1/3] make.sh: Build libstatgrab before collectd
@ 2021-07-08 11:20 Michael Tremer
2021-07-08 11:20 ` [PATCH 2/3] libstatgrab: Make it part of the core system Michael Tremer
2021-07-08 11:20 ` [PATCH 3/3] collectd: Use libstatgrab to read disk stats Michael Tremer
0 siblings, 2 replies; 3+ messages in thread
From: Michael Tremer @ 2021-07-08 11:20 UTC (permalink / raw)
To: development
[-- Attachment #1: Type: text/plain, Size: 600 bytes --]
Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
---
make.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/make.sh b/make.sh
index 3e418976b..7bdeeaf62 100755
--- a/make.sh
+++ b/make.sh
@@ -1437,6 +1437,7 @@ buildipfire() {
lfsmake2 br2684ctl
lfsmake2 pcmciautils
lfsmake2 lm_sensors
+ lfsmake2 libstatgrab
lfsmake2 liboping
lfsmake2 collectd
lfsmake2 elinks
@@ -1543,7 +1544,6 @@ buildipfire() {
lfsmake2 telnet
lfsmake2 xinetd
lfsmake2 stress
- lfsmake2 libstatgrab
lfsmake2 sarg
lfsmake2 nginx
lfsmake2 sysbench
--
2.20.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 2/3] libstatgrab: Make it part of the core system
2021-07-08 11:20 [PATCH 1/3] make.sh: Build libstatgrab before collectd Michael Tremer
@ 2021-07-08 11:20 ` Michael Tremer
2021-07-08 11:20 ` [PATCH 3/3] collectd: Use libstatgrab to read disk stats Michael Tremer
1 sibling, 0 replies; 3+ messages in thread
From: Michael Tremer @ 2021-07-08 11:20 UTC (permalink / raw)
To: development
[-- Attachment #1: Type: text/plain, Size: 993 bytes --]
collectd will be using this
Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
---
config/rootfiles/{packages => common}/libstatgrab | 0
lfs/libstatgrab | 4 ----
2 files changed, 4 deletions(-)
rename config/rootfiles/{packages => common}/libstatgrab (100%)
diff --git a/config/rootfiles/packages/libstatgrab b/config/rootfiles/common/libstatgrab
similarity index 100%
rename from config/rootfiles/packages/libstatgrab
rename to config/rootfiles/common/libstatgrab
diff --git a/lfs/libstatgrab b/lfs/libstatgrab
index d21b66160..eef514773 100644
--- a/lfs/libstatgrab
+++ b/lfs/libstatgrab
@@ -31,10 +31,6 @@ DL_FILE = $(THISAPP).tar.gz
DL_FROM = $(URL_IPFIRE)
DIR_APP = $(DIR_SRC)/$(THISAPP)
TARGET = $(DIR_INFO)/$(THISAPP)
-PROG = libstatgrab
-PAK_VER = 3
-
-DEPS =
###############################################################################
# Top-level Rules
--
2.20.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 3/3] collectd: Use libstatgrab to read disk stats
2021-07-08 11:20 [PATCH 1/3] make.sh: Build libstatgrab before collectd Michael Tremer
2021-07-08 11:20 ` [PATCH 2/3] libstatgrab: Make it part of the core system Michael Tremer
@ 2021-07-08 11:20 ` Michael Tremer
1 sibling, 0 replies; 3+ messages in thread
From: Michael Tremer @ 2021-07-08 11:20 UTC (permalink / raw)
To: development
[-- Attachment #1: Type: text/plain, Size: 9505 bytes --]
Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
---
lfs/collectd | 1 +
...collectd-4.10-drop-linux-disk-module.patch | 299 ++++++++++++++++++
2 files changed, 300 insertions(+)
create mode 100644 src/patches/collectd-4.10-drop-linux-disk-module.patch
diff --git a/lfs/collectd b/lfs/collectd
index 36b507868..09d8c6fcf 100644
--- a/lfs/collectd
+++ b/lfs/collectd
@@ -107,6 +107,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
cd $(DIR_APP) && patch -p1 -i $(DIR_SRC)/src/patches/collectd-4.10.9-xfs-compile-fix.patch
cd $(DIR_APP) && patch -p1 -i $(DIR_SRC)/src/patches/collectd-4.10-libiptc-build-fixes.patch
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/collectd-4.10.9-remove-checks-for-SENSORS_API_VERSION-upper-limit.patch
+ cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/collectd-4.10-drop-linux-disk-module.patch
cd $(DIR_APP) && autoupdate -v configure.in
cd $(DIR_APP) && autoreconf -vfi
cd $(DIR_APP)/libltdl && autoreconf -vfi
diff --git a/src/patches/collectd-4.10-drop-linux-disk-module.patch b/src/patches/collectd-4.10-drop-linux-disk-module.patch
new file mode 100644
index 000000000..02e9543f1
--- /dev/null
+++ b/src/patches/collectd-4.10-drop-linux-disk-module.patch
@@ -0,0 +1,299 @@
+diff --git a/src/collectd.c b/src/collectd.c
+index 6b77d599..f17c19eb 100644
+--- a/src/collectd.c
++++ b/src/collectd.c
+@@ -294,7 +294,7 @@ static int do_init (void)
+ #endif
+
+ #if HAVE_LIBSTATGRAB
+- if (sg_init ())
++ if (sg_init (0))
+ {
+ ERROR ("sg_init: %s", sg_str_error (sg_get_error ()));
+ return (-1);
+diff --git a/src/disk.c b/src/disk.c
+index 4a78f1bd..5f972aa5 100644
+--- a/src/disk.c
++++ b/src/disk.c
+@@ -77,34 +77,6 @@
+ static mach_port_t io_master_port = MACH_PORT_NULL;
+ /* #endif HAVE_IOKIT_IOKITLIB_H */
+
+-#elif KERNEL_LINUX
+-typedef struct diskstats
+-{
+- char *name;
+-
+- /* This overflows in roughly 1361 years */
+- unsigned int poll_count;
+-
+- counter_t read_sectors;
+- counter_t write_sectors;
+-
+- counter_t read_bytes;
+- counter_t write_bytes;
+-
+- counter_t read_ops;
+- counter_t write_ops;
+- counter_t read_time;
+- counter_t write_time;
+-
+- counter_t avg_read_time;
+- counter_t avg_write_time;
+-
+- struct diskstats *next;
+-} diskstats_t;
+-
+-static diskstats_t *disklist;
+-/* #endif KERNEL_LINUX */
+-
+ #elif HAVE_LIBKSTAT
+ #define MAX_NUMDISK 256
+ extern kstat_ctl_t *kc;
+@@ -182,10 +154,6 @@ static int disk_init (void)
+ }
+ /* #endif HAVE_IOKIT_IOKITLIB_H */
+
+-#elif KERNEL_LINUX
+- /* do nothing */
+-/* #endif KERNEL_LINUX */
+-
+ #elif HAVE_LIBKSTAT
+ kstat_t *ksp_chain;
+
+@@ -235,16 +203,6 @@ static void disk_submit (const char *plugin_instance,
+ plugin_dispatch_values (&vl);
+ } /* void disk_submit */
+
+-#if KERNEL_LINUX
+-static counter_t disk_calc_time_incr (counter_t delta_time, counter_t delta_ops)
+-{
+- double avg_time = ((double) delta_time) / ((double) delta_ops);
+- double avg_time_incr = ((double) interval_g) * avg_time;
+-
+- return ((counter_t) (avg_time_incr + .5));
+-}
+-#endif
+-
+ #if HAVE_IOKIT_IOKITLIB_H
+ static signed long long dict_get_value (CFDictionaryRef dict, const char *key)
+ {
+@@ -428,218 +386,6 @@ static int disk_read (void)
+ IOObjectRelease (disk_list);
+ /* #endif HAVE_IOKIT_IOKITLIB_H */
+
+-#elif KERNEL_LINUX
+- FILE *fh;
+- char buffer[1024];
+-
+- char *fields[32];
+- int numfields;
+- int fieldshift = 0;
+-
+- int minor = 0;
+-
+- counter_t read_sectors = 0;
+- counter_t write_sectors = 0;
+-
+- counter_t read_ops = 0;
+- counter_t read_merged = 0;
+- counter_t read_time = 0;
+- counter_t write_ops = 0;
+- counter_t write_merged = 0;
+- counter_t write_time = 0;
+- int is_disk = 0;
+-
+- diskstats_t *ds, *pre_ds;
+-
+- if ((fh = fopen ("/proc/diskstats", "r")) == NULL)
+- {
+- fh = fopen ("/proc/partitions", "r");
+- if (fh == NULL)
+- {
+- ERROR ("disk plugin: fopen (/proc/{diskstats,partitions}) failed.");
+- return (-1);
+- }
+-
+- /* Kernel is 2.4.* */
+- fieldshift = 1;
+- }
+-
+- while (fgets (buffer, sizeof (buffer), fh) != NULL)
+- {
+- char *disk_name;
+-
+- numfields = strsplit (buffer, fields, 32);
+-
+- if ((numfields != (14 + fieldshift)) && (numfields != 7))
+- continue;
+-
+- minor = atoll (fields[1]);
+-
+- disk_name = fields[2 + fieldshift];
+-
+- for (ds = disklist, pre_ds = disklist; ds != NULL; pre_ds = ds, ds = ds->next)
+- if (strcmp (disk_name, ds->name) == 0)
+- break;
+-
+- if (ds == NULL)
+- {
+- if ((ds = (diskstats_t *) calloc (1, sizeof (diskstats_t))) == NULL)
+- continue;
+-
+- if ((ds->name = strdup (disk_name)) == NULL)
+- {
+- free (ds);
+- continue;
+- }
+-
+- if (pre_ds == NULL)
+- disklist = ds;
+- else
+- pre_ds->next = ds;
+- }
+-
+- is_disk = 0;
+- if (numfields == 7)
+- {
+- /* Kernel 2.6, Partition */
+- read_ops = atoll (fields[3]);
+- read_sectors = atoll (fields[4]);
+- write_ops = atoll (fields[5]);
+- write_sectors = atoll (fields[6]);
+- }
+- else if (numfields == (14 + fieldshift))
+- {
+- read_ops = atoll (fields[3 + fieldshift]);
+- write_ops = atoll (fields[7 + fieldshift]);
+-
+- read_sectors = atoll (fields[5 + fieldshift]);
+- write_sectors = atoll (fields[9 + fieldshift]);
+-
+- if ((fieldshift == 0) || (minor == 0))
+- {
+- is_disk = 1;
+- read_merged = atoll (fields[4 + fieldshift]);
+- read_time = atoll (fields[6 + fieldshift]);
+- write_merged = atoll (fields[8 + fieldshift]);
+- write_time = atoll (fields[10+ fieldshift]);
+- }
+- }
+- else
+- {
+- DEBUG ("numfields = %i; => unknown file format.", numfields);
+- continue;
+- }
+-
+- {
+- counter_t diff_read_sectors;
+- counter_t diff_write_sectors;
+-
+- /* If the counter wraps around, it's only 32 bits.. */
+- if (read_sectors < ds->read_sectors)
+- diff_read_sectors = 1 + read_sectors
+- + (UINT_MAX - ds->read_sectors);
+- else
+- diff_read_sectors = read_sectors - ds->read_sectors;
+- if (write_sectors < ds->write_sectors)
+- diff_write_sectors = 1 + write_sectors
+- + (UINT_MAX - ds->write_sectors);
+- else
+- diff_write_sectors = write_sectors - ds->write_sectors;
+-
+- ds->read_bytes += 512 * diff_read_sectors;
+- ds->write_bytes += 512 * diff_write_sectors;
+- ds->read_sectors = read_sectors;
+- ds->write_sectors = write_sectors;
+- }
+-
+- /* Calculate the average time an io-op needs to complete */
+- if (is_disk)
+- {
+- counter_t diff_read_ops;
+- counter_t diff_write_ops;
+- counter_t diff_read_time;
+- counter_t diff_write_time;
+-
+- if (read_ops < ds->read_ops)
+- diff_read_ops = 1 + read_ops
+- + (UINT_MAX - ds->read_ops);
+- else
+- diff_read_ops = read_ops - ds->read_ops;
+- DEBUG ("disk plugin: disk_name = %s; read_ops = %llu; "
+- "ds->read_ops = %llu; diff_read_ops = %llu;",
+- disk_name,
+- read_ops, ds->read_ops, diff_read_ops);
+-
+- if (write_ops < ds->write_ops)
+- diff_write_ops = 1 + write_ops
+- + (UINT_MAX - ds->write_ops);
+- else
+- diff_write_ops = write_ops - ds->write_ops;
+-
+- if (read_time < ds->read_time)
+- diff_read_time = 1 + read_time
+- + (UINT_MAX - ds->read_time);
+- else
+- diff_read_time = read_time - ds->read_time;
+-
+- if (write_time < ds->write_time)
+- diff_write_time = 1 + write_time
+- + (UINT_MAX - ds->write_time);
+- else
+- diff_write_time = write_time - ds->write_time;
+-
+- if (diff_read_ops != 0)
+- ds->avg_read_time += disk_calc_time_incr (
+- diff_read_time, diff_read_ops);
+- if (diff_write_ops != 0)
+- ds->avg_write_time += disk_calc_time_incr (
+- diff_write_time, diff_write_ops);
+-
+- ds->read_ops = read_ops;
+- ds->read_time = read_time;
+- ds->write_ops = write_ops;
+- ds->write_time = write_time;
+- } /* if (is_disk) */
+-
+- /* Don't write to the RRDs if we've just started.. */
+- ds->poll_count++;
+- if (ds->poll_count <= 2)
+- {
+- DEBUG ("disk plugin: (ds->poll_count = %i) <= "
+- "(min_poll_count = 2); => Not writing.",
+- ds->poll_count);
+- continue;
+- }
+-
+- if ((read_ops == 0) && (write_ops == 0))
+- {
+- DEBUG ("disk plugin: ((read_ops == 0) && "
+- "(write_ops == 0)); => Not writing.");
+- continue;
+- }
+-
+- if ((ds->read_bytes != 0) || (ds->write_bytes != 0))
+- disk_submit (disk_name, "disk_octets",
+- ds->read_bytes, ds->write_bytes);
+-
+- if ((ds->read_ops != 0) || (ds->write_ops != 0))
+- disk_submit (disk_name, "disk_ops",
+- read_ops, write_ops);
+-
+- if ((ds->avg_read_time != 0) || (ds->avg_write_time != 0))
+- disk_submit (disk_name, "disk_time",
+- ds->avg_read_time, ds->avg_write_time);
+-
+- if (is_disk)
+- {
+- disk_submit (disk_name, "disk_merged",
+- read_merged, write_merged);
+- } /* if (is_disk) */
+- } /* while (fgets (buffer, sizeof (buffer), fh) != NULL) */
+-
+- fclose (fh);
+-/* #endif defined(KERNEL_LINUX) */
+-
+ #elif HAVE_LIBKSTAT
+ # if HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_NWRITES && HAVE_KSTAT_IO_T_WTIME
+ # define KIO_ROCTETS reads
--
2.20.1
^ permalink raw reply [flat|nested] 3+ messages in thread
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Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-07-08 11:20 [PATCH 1/3] make.sh: Build libstatgrab before collectd Michael Tremer
2021-07-08 11:20 ` [PATCH 2/3] libstatgrab: Make it part of the core system Michael Tremer
2021-07-08 11:20 ` [PATCH 3/3] collectd: Use libstatgrab to read disk stats Michael Tremer
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