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Merge pull request #1922 from kwisniewski98/zone

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Add zoneinfo collector
This commit is contained in:
Ben Kochie 2021-02-05 13:57:54 +01:00 committed by GitHub
parent 78682c80af 997a8fbb7f
commit 1729558e11
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 678 additions and 0 deletions
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172
collector/fixtures/e2e-output.txt
View file

@ -2760,6 +2760,7 @@ node_scrape_collector_success{collector="vmstat"} 1
node_scrape_collector_success{collector="wifi"} 1 node_scrape_collector_success{collector="wifi"} 1
node_scrape_collector_success{collector="xfs"} 1 node_scrape_collector_success{collector="xfs"} 1
node_scrape_collector_success{collector="zfs"} 1 node_scrape_collector_success{collector="zfs"} 1
node_scrape_collector_success{collector="zoneinfo"} 1
# HELP node_sockstat_FRAG6_inuse Number of FRAG6 sockets in state inuse. # HELP node_sockstat_FRAG6_inuse Number of FRAG6 sockets in state inuse.
# TYPE node_sockstat_FRAG6_inuse gauge # TYPE node_sockstat_FRAG6_inuse gauge
node_sockstat_FRAG6_inuse 0 node_sockstat_FRAG6_inuse 0
@ -3907,6 +3908,177 @@ node_zfs_zpool_wtime{zpool="poolz1"} 9.673715628e+09
# TYPE node_zfs_zpool_wupdate untyped # TYPE node_zfs_zpool_wupdate untyped
node_zfs_zpool_wupdate{zpool="pool1"} 7.9210489694949e+13 node_zfs_zpool_wupdate{zpool="pool1"} 7.9210489694949e+13
node_zfs_zpool_wupdate{zpool="poolz1"} 1.10734831833266e+14 node_zfs_zpool_wupdate{zpool="poolz1"} 1.10734831833266e+14
# HELP node_zoneinfo_high_pages Zone watermark pages_high
# TYPE node_zoneinfo_high_pages gauge
node_zoneinfo_high_pages{node="0",zone=""} 14
node_zoneinfo_high_pages{node="0",zone="DMA32"} 2122
node_zoneinfo_high_pages{node="0",zone="Device"} 0
node_zoneinfo_high_pages{node="0",zone="Movable"} 0
node_zoneinfo_high_pages{node="0",zone="Normal"} 31113
# HELP node_zoneinfo_low_pages Zone watermark pages_low
# TYPE node_zoneinfo_low_pages gauge
node_zoneinfo_low_pages{node="0",zone=""} 11
node_zoneinfo_low_pages{node="0",zone="DMA32"} 1600
node_zoneinfo_low_pages{node="0",zone="Device"} 0
node_zoneinfo_low_pages{node="0",zone="Movable"} 0
node_zoneinfo_low_pages{node="0",zone="Normal"} 23461
# HELP node_zoneinfo_managed_pages Present pages managed by the buddy system
# TYPE node_zoneinfo_managed_pages gauge
node_zoneinfo_managed_pages{node="0",zone=""} 3973
node_zoneinfo_managed_pages{node="0",zone="DMA32"} 530339
node_zoneinfo_managed_pages{node="0",zone="Device"} 0
node_zoneinfo_managed_pages{node="0",zone="Movable"} 0
node_zoneinfo_managed_pages{node="0",zone="Normal"} 7.654794e+06
# HELP node_zoneinfo_min_pages Zone watermark pages_min
# TYPE node_zoneinfo_min_pages gauge
node_zoneinfo_min_pages{node="0",zone=""} 8
node_zoneinfo_min_pages{node="0",zone="DMA32"} 1078
node_zoneinfo_min_pages{node="0",zone="Device"} 0
node_zoneinfo_min_pages{node="0",zone="Movable"} 0
node_zoneinfo_min_pages{node="0",zone="Normal"} 15809
# HELP node_zoneinfo_nr_active_anon_pages Number of anonymous pages recently more used
# TYPE node_zoneinfo_nr_active_anon_pages gauge
node_zoneinfo_nr_active_anon_pages{node="0",zone=""} 1.175853e+06
# HELP node_zoneinfo_nr_active_file_pages Number of active pages with file-backing
# TYPE node_zoneinfo_nr_active_file_pages gauge
node_zoneinfo_nr_active_file_pages{node="0",zone=""} 688810
# HELP node_zoneinfo_nr_anon_pages Number of anonymous pages currently used by the system
# TYPE node_zoneinfo_nr_anon_pages gauge
node_zoneinfo_nr_anon_pages{node="0",zone=""} 1.156608e+06
# HELP node_zoneinfo_nr_anon_transparent_hugepages Number of anonymous transparent huge pages currently used by the system
# TYPE node_zoneinfo_nr_anon_transparent_hugepages gauge
node_zoneinfo_nr_anon_transparent_hugepages{node="0",zone=""} 0
# HELP node_zoneinfo_nr_dirtied_total Page dirtyings since bootup
# TYPE node_zoneinfo_nr_dirtied_total counter
node_zoneinfo_nr_dirtied_total{node="0",zone=""} 1.189097e+06
# HELP node_zoneinfo_nr_dirty_pages Number of dirty pages
# TYPE node_zoneinfo_nr_dirty_pages gauge
node_zoneinfo_nr_dirty_pages{node="0",zone=""} 103
# HELP node_zoneinfo_nr_file_pages Number of file pages
# TYPE node_zoneinfo_nr_file_pages gauge
node_zoneinfo_nr_file_pages{node="0",zone=""} 1.740118e+06
# HELP node_zoneinfo_nr_free_pages Total number of free pages in the zone
# TYPE node_zoneinfo_nr_free_pages gauge
node_zoneinfo_nr_free_pages{node="0",zone=""} 2949
node_zoneinfo_nr_free_pages{node="0",zone="DMA32"} 528427
node_zoneinfo_nr_free_pages{node="0",zone="Normal"} 4.539739e+06
# HELP node_zoneinfo_nr_inactive_anon_pages Number of anonymous pages recently less used
# TYPE node_zoneinfo_nr_inactive_anon_pages gauge
node_zoneinfo_nr_inactive_anon_pages{node="0",zone=""} 95612
# HELP node_zoneinfo_nr_inactive_file_pages Number of inactive pages with file-backing
# TYPE node_zoneinfo_nr_inactive_file_pages gauge
node_zoneinfo_nr_inactive_file_pages{node="0",zone=""} 723339
# HELP node_zoneinfo_nr_isolated_anon_pages Temporary isolated pages from anon lru
# TYPE node_zoneinfo_nr_isolated_anon_pages gauge
node_zoneinfo_nr_isolated_anon_pages{node="0",zone=""} 0
# HELP node_zoneinfo_nr_isolated_file_pages Temporary isolated pages from file lru
# TYPE node_zoneinfo_nr_isolated_file_pages gauge
node_zoneinfo_nr_isolated_file_pages{node="0",zone=""} 0
# HELP node_zoneinfo_nr_kernel_stacks Number of kernel stacks
# TYPE node_zoneinfo_nr_kernel_stacks gauge
node_zoneinfo_nr_kernel_stacks{node="0",zone=""} 0
node_zoneinfo_nr_kernel_stacks{node="0",zone="DMA32"} 0
node_zoneinfo_nr_kernel_stacks{node="0",zone="Normal"} 18864
# HELP node_zoneinfo_nr_mapped_pages Number of mapped pages
# TYPE node_zoneinfo_nr_mapped_pages gauge
node_zoneinfo_nr_mapped_pages{node="0",zone=""} 423143
# HELP node_zoneinfo_nr_shmem_pages Number of shmem pages (included tmpfs/GEM pages)
# TYPE node_zoneinfo_nr_shmem_pages gauge
node_zoneinfo_nr_shmem_pages{node="0",zone=""} 330517
# HELP node_zoneinfo_nr_slab_reclaimable_pages Number of reclaimable slab pages
# TYPE node_zoneinfo_nr_slab_reclaimable_pages gauge
node_zoneinfo_nr_slab_reclaimable_pages{node="0",zone=""} 121763
# HELP node_zoneinfo_nr_slab_unreclaimable_pages Number of unreclaimable slab pages
# TYPE node_zoneinfo_nr_slab_unreclaimable_pages gauge
node_zoneinfo_nr_slab_unreclaimable_pages{node="0",zone=""} 56182
# HELP node_zoneinfo_nr_unevictable_pages Number of unevictable pages
# TYPE node_zoneinfo_nr_unevictable_pages gauge
node_zoneinfo_nr_unevictable_pages{node="0",zone=""} 213111
# HELP node_zoneinfo_nr_writeback_pages Number of writeback pages
# TYPE node_zoneinfo_nr_writeback_pages gauge
node_zoneinfo_nr_writeback_pages{node="0",zone=""} 0
# HELP node_zoneinfo_nr_written_total Page writings since bootup
# TYPE node_zoneinfo_nr_written_total counter
node_zoneinfo_nr_written_total{node="0",zone=""} 1.181554e+06
# HELP node_zoneinfo_numa_foreign_total Was intended here, hit elsewhere
# TYPE node_zoneinfo_numa_foreign_total counter
node_zoneinfo_numa_foreign_total{node="0",zone=""} 0
node_zoneinfo_numa_foreign_total{node="0",zone="DMA32"} 0
node_zoneinfo_numa_foreign_total{node="0",zone="Normal"} 0
# HELP node_zoneinfo_numa_hit_total Allocated in intended node
# TYPE node_zoneinfo_numa_hit_total counter
node_zoneinfo_numa_hit_total{node="0",zone=""} 1
node_zoneinfo_numa_hit_total{node="0",zone="DMA32"} 13
node_zoneinfo_numa_hit_total{node="0",zone="Normal"} 6.2836441e+07
# HELP node_zoneinfo_numa_interleave_total Interleaver preferred this zone
# TYPE node_zoneinfo_numa_interleave_total counter
node_zoneinfo_numa_interleave_total{node="0",zone=""} 1
node_zoneinfo_numa_interleave_total{node="0",zone="DMA32"} 1
node_zoneinfo_numa_interleave_total{node="0",zone="Normal"} 23174
# HELP node_zoneinfo_numa_local_total Allocation from local node
# TYPE node_zoneinfo_numa_local_total counter
node_zoneinfo_numa_local_total{node="0",zone=""} 1
node_zoneinfo_numa_local_total{node="0",zone="DMA32"} 13
node_zoneinfo_numa_local_total{node="0",zone="Normal"} 6.2836441e+07
# HELP node_zoneinfo_numa_miss_total Allocated in non intended node
# TYPE node_zoneinfo_numa_miss_total counter
node_zoneinfo_numa_miss_total{node="0",zone=""} 0
node_zoneinfo_numa_miss_total{node="0",zone="DMA32"} 0
node_zoneinfo_numa_miss_total{node="0",zone="Normal"} 0
# HELP node_zoneinfo_numa_other_total Allocation from other node
# TYPE node_zoneinfo_numa_other_total counter
node_zoneinfo_numa_other_total{node="0",zone=""} 0
node_zoneinfo_numa_other_total{node="0",zone="DMA32"} 0
node_zoneinfo_numa_other_total{node="0",zone="Normal"} 0
# HELP node_zoneinfo_present_pages Physical pages existing within the zone
# TYPE node_zoneinfo_present_pages gauge
node_zoneinfo_present_pages{node="0",zone=""} 3997
node_zoneinfo_present_pages{node="0",zone="DMA32"} 546847
node_zoneinfo_present_pages{node="0",zone="Device"} 0
node_zoneinfo_present_pages{node="0",zone="Movable"} 0
node_zoneinfo_present_pages{node="0",zone="Normal"} 7.806976e+06
# HELP node_zoneinfo_protection_0 Protection array 0. field
# TYPE node_zoneinfo_protection_0 gauge
node_zoneinfo_protection_0{node="0",zone=""} 0
node_zoneinfo_protection_0{node="0",zone="DMA32"} 0
node_zoneinfo_protection_0{node="0",zone="Device"} 0
node_zoneinfo_protection_0{node="0",zone="Movable"} 0
node_zoneinfo_protection_0{node="0",zone="Normal"} 0
# HELP node_zoneinfo_protection_1 Protection array 1. field
# TYPE node_zoneinfo_protection_1 gauge
node_zoneinfo_protection_1{node="0",zone=""} 2039
node_zoneinfo_protection_1{node="0",zone="DMA32"} 0
node_zoneinfo_protection_1{node="0",zone="Device"} 0
node_zoneinfo_protection_1{node="0",zone="Movable"} 0
node_zoneinfo_protection_1{node="0",zone="Normal"} 0
# HELP node_zoneinfo_protection_2 Protection array 2. field
# TYPE node_zoneinfo_protection_2 gauge
node_zoneinfo_protection_2{node="0",zone=""} 31932
node_zoneinfo_protection_2{node="0",zone="DMA32"} 29893
node_zoneinfo_protection_2{node="0",zone="Device"} 0
node_zoneinfo_protection_2{node="0",zone="Movable"} 0
node_zoneinfo_protection_2{node="0",zone="Normal"} 0
# HELP node_zoneinfo_protection_3 Protection array 3. field
# TYPE node_zoneinfo_protection_3 gauge
node_zoneinfo_protection_3{node="0",zone=""} 31932
node_zoneinfo_protection_3{node="0",zone="DMA32"} 29893
node_zoneinfo_protection_3{node="0",zone="Device"} 0
node_zoneinfo_protection_3{node="0",zone="Movable"} 0
node_zoneinfo_protection_3{node="0",zone="Normal"} 0
# HELP node_zoneinfo_protection_4 Protection array 4. field
# TYPE node_zoneinfo_protection_4 gauge
node_zoneinfo_protection_4{node="0",zone=""} 31932
node_zoneinfo_protection_4{node="0",zone="DMA32"} 29893
node_zoneinfo_protection_4{node="0",zone="Device"} 0
node_zoneinfo_protection_4{node="0",zone="Movable"} 0
node_zoneinfo_protection_4{node="0",zone="Normal"} 0
# HELP node_zoneinfo_spanned_pages Total pages spanned by the zone, including holes
# TYPE node_zoneinfo_spanned_pages gauge
node_zoneinfo_spanned_pages{node="0",zone=""} 4095
node_zoneinfo_spanned_pages{node="0",zone="DMA32"} 1.04448e+06
node_zoneinfo_spanned_pages{node="0",zone="Device"} 0
node_zoneinfo_spanned_pages{node="0",zone="Movable"} 0
node_zoneinfo_spanned_pages{node="0",zone="Normal"} 7.806976e+06
# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds. # HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
# TYPE process_cpu_seconds_total counter # TYPE process_cpu_seconds_total counter
# HELP process_max_fds Maximum number of open file descriptors. # HELP process_max_fds Maximum number of open file descriptors.

265
collector/fixtures/proc/zoneinfo Normal file
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@ -0,0 +1,265 @@
Node 0, zone DMA
per-node stats
nr_inactive_anon 95612
nr_active_anon 1175853
nr_inactive_file 723339
nr_active_file 688810
nr_unevictable 213111
nr_slab_reclaimable 121763
nr_slab_unreclaimable 56182
nr_isolated_anon 0
nr_isolated_file 0
workingset_nodes 0
workingset_refault 0
workingset_activate 0
workingset_restore 0
workingset_nodereclaim 0
nr_anon_pages 1156608
nr_mapped 423143
nr_file_pages 1740118
nr_dirty 103
nr_writeback 0
nr_writeback_temp 0
nr_shmem 330517
nr_shmem_hugepages 0
nr_shmem_pmdmapped 0
nr_file_hugepages 0
nr_file_pmdmapped 0
nr_anon_transparent_hugepages 0
nr_vmscan_write 0
nr_vmscan_immediate_reclaim 0
nr_dirtied 1189097
nr_written 1181554
nr_kernel_misc_reclaimable 0
nr_foll_pin_acquired 3
nr_foll_pin_released 3
pages free 2949
min 8
low 11
high 14
spanned 4095
present 3997
managed 3973
protection: (0, 2039, 31932, 31932, 31932)
nr_free_pages 2949
nr_zone_inactive_anon 0
nr_zone_active_anon 0
nr_zone_inactive_file 0
nr_zone_active_file 0
nr_zone_unevictable 0
nr_zone_write_pending 0
nr_mlock 0
nr_page_table_pages 0
nr_kernel_stack 0
nr_bounce 0
nr_zspages 0
nr_free_cma 0
numa_hit 1
numa_miss 0
numa_foreign 0
numa_interleave 1
numa_local 1
numa_other 0
pagesets
cpu: 0
count: 0
high: 0
batch: 1
vm stats threshold: 8
cpu: 1
count: 0
high: 0
batch: 1
vm stats threshold: 8
cpu: 2
count: 0
high: 0
batch: 1
vm stats threshold: 8
cpu: 3
count: 0
high: 0
batch: 1
vm stats threshold: 8
cpu: 4
count: 0
high: 0
batch: 1
vm stats threshold: 8
cpu: 5
count: 0
high: 0
batch: 1
vm stats threshold: 8
cpu: 6
count: 0
high: 0
batch: 1
vm stats threshold: 8
cpu: 7
count: 0
high: 0
batch: 1
vm stats threshold: 8
node_unreclaimable: 0
start_pfn: 1
Node 0, zone DMA32
pages free 528427
min 1078
low 1600
high 2122
spanned 1044480
present 546847
managed 530339
protection: (0, 0, 29893, 29893, 29893)
nr_free_pages 528427
nr_zone_inactive_anon 0
nr_zone_active_anon 0
nr_zone_inactive_file 0
nr_zone_active_file 0
nr_zone_unevictable 0
nr_zone_write_pending 0
nr_mlock 0
nr_page_table_pages 0
nr_kernel_stack 0
nr_bounce 0
nr_zspages 0
nr_free_cma 0
numa_hit 13
numa_miss 0
numa_foreign 0
numa_interleave 1
numa_local 13
numa_other 0
pagesets
cpu: 0
count: 357
high: 378
batch: 63
vm stats threshold: 48
cpu: 1
count: 0
high: 378
batch: 63
vm stats threshold: 48
cpu: 2
count: 338
high: 378
batch: 63
vm stats threshold: 48
cpu: 3
count: 0
high: 378
batch: 63
vm stats threshold: 48
cpu: 4
count: 62
high: 378
batch: 63
vm stats threshold: 48
cpu: 5
count: 63
high: 378
batch: 63
vm stats threshold: 48
cpu: 6
count: 0
high: 378
batch: 63
vm stats threshold: 48
cpu: 7
count: 63
high: 378
batch: 63
vm stats threshold: 48
node_unreclaimable: 0
start_pfn: 4096
Node 0, zone Normal
pages free 4539739
min 15809
low 23461
high 31113
spanned 7806976
present 7806976
managed 7654794
protection: (0, 0, 0, 0, 0)
nr_free_pages 4539739
nr_zone_inactive_anon 95612
nr_zone_active_anon 1175853
nr_zone_inactive_file 723339
nr_zone_active_file 688810
nr_zone_unevictable 213111
nr_zone_write_pending 103
nr_mlock 12
nr_page_table_pages 13921
nr_kernel_stack 18864
nr_bounce 0
nr_zspages 0
nr_free_cma 0
numa_hit 62836441
numa_miss 0
numa_foreign 0
numa_interleave 23174
numa_local 62836441
numa_other 0
pagesets
cpu: 0
count: 351
high: 378
batch: 63
vm stats threshold: 72
cpu: 1
count: 112
high: 378
batch: 63
vm stats threshold: 72
cpu: 2
count: 368
high: 378
batch: 63
vm stats threshold: 72
cpu: 3
count: 358
high: 378
batch: 63
vm stats threshold: 72
cpu: 4
count: 304
high: 378
batch: 63
vm stats threshold: 72
cpu: 5
count: 112
high: 378
batch: 63
vm stats threshold: 72
cpu: 6
count: 488
high: 378
batch: 63
vm stats threshold: 72
cpu: 7
count: 342
high: 378
batch: 63
vm stats threshold: 72
node_unreclaimable: 0
start_pfn: 1048576
Node 0, zone Movable
pages free 0
min 0
low 0
high 0
spanned 0
present 0
managed 0
protection: (0, 0, 0, 0, 0)
Node 0, zone Device
pages free 0
min 0
low 0
high 0
spanned 0
present 0
managed 0
protection: (0, 0, 0, 0, 0)

240
collector/zoneinfo_linux.go Normal file
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@ -0,0 +1,240 @@
// Copyright 2020 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package collector
import (
"fmt"
"reflect"
"github.com/go-kit/kit/log"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/procfs"
)
const zoneinfoSubsystem = "zoneinfo"
type zoneinfoCollector struct {
gaugeMetricDescs map[string]*prometheus.Desc
counterMetricDescs map[string]*prometheus.Desc
logger log.Logger
fs procfs.FS
}
func init() {
registerCollector("zoneinfo", defaultDisabled, NewZoneinfoCollector)
}
// NewZoneinfoCollector returns a new Collector exposing zone stats.
func NewZoneinfoCollector(logger log.Logger) (Collector, error) {
fs, err := procfs.NewFS(*procPath)
if err != nil {
return nil, fmt.Errorf("failed to open procfs: %w", err)
}
return &zoneinfoCollector{
gaugeMetricDescs: createGaugeMetricDescriptions(),
counterMetricDescs: createCounterMetricDescriptions(),
logger: logger,
fs: fs,
}, nil
}
func (c *zoneinfoCollector) Update(ch chan<- prometheus.Metric) error {
metrics, err := c.fs.Zoneinfo()
if err != nil {
return fmt.Errorf("couldn't get zoneinfo: %w", err)
}
for _, metric := range metrics {
node := metric.Node
zone := metric.Zone
metricStruct := reflect.ValueOf(metric)
typeOfMetricStruct := metricStruct.Type()
for i := 0; i < metricStruct.NumField(); i++ {
value := reflect.Indirect(metricStruct.Field(i))
if value.Kind() != reflect.Int64 {
continue
}
metricName := typeOfMetricStruct.Field(i).Name
desc, ok := c.gaugeMetricDescs[metricName]
metricType := prometheus.GaugeValue
if !ok {
desc = c.counterMetricDescs[metricName]
metricType = prometheus.CounterValue
}
ch <- prometheus.MustNewConstMetric(desc, metricType,
float64(reflect.Indirect(metricStruct.Field(i)).Int()),
node, zone)
}
for i, value := range metric.Protection {
metricName := fmt.Sprintf("protection_%d", i)
desc, ok := c.gaugeMetricDescs[metricName]
if !ok {
desc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, metricName),
fmt.Sprintf("Protection array %d. field", i),
[]string{"node", "zone"}, nil)
c.gaugeMetricDescs[metricName] = desc
}
ch <- prometheus.MustNewConstMetric(desc, prometheus.GaugeValue,
float64(*value), node, zone)
}
}
return nil
}
func createGaugeMetricDescriptions() map[string]*prometheus.Desc {
return map[string]*prometheus.Desc{
"NrFreePages": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_free_pages"),
"Total number of free pages in the zone",
[]string{"node", "zone"}, nil),
"Min": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "min_pages"),
"Zone watermark pages_min",
[]string{"node", "zone"}, nil),
"Low": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "low_pages"),
"Zone watermark pages_low",
[]string{"node", "zone"}, nil),
"High": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "high_pages"),
"Zone watermark pages_high",
[]string{"node", "zone"}, nil),
"Scanned": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "scanned_pages"),
"Pages scanned since last reclaim",
[]string{"node", "zone"}, nil),
"Spanned": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "spanned_pages"),
"Total pages spanned by the zone, including holes",
[]string{"node", "zone"}, nil),
"Present": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "present_pages"),
"Physical pages existing within the zone",
[]string{"node", "zone"}, nil),
"Managed": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "managed_pages"),
"Present pages managed by the buddy system",
[]string{"node", "zone"}, nil),
"NrActiveAnon": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_active_anon_pages"),
"Number of anonymous pages recently more used",
[]string{"node", "zone"}, nil),
"NrInactiveAnon": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_inactive_anon_pages"),
"Number of anonymous pages recently less used",
[]string{"node", "zone"}, nil),
"NrIsolatedAnon": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_isolated_anon_pages"),
"Temporary isolated pages from anon lru",
[]string{"node", "zone"}, nil),
"NrAnonPages": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_anon_pages"),
"Number of anonymous pages currently used by the system",
[]string{"node", "zone"}, nil),
"NrAnonTransparentHugepages": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_anon_transparent_hugepages"),
"Number of anonymous transparent huge pages currently used by the system",
[]string{"node", "zone"}, nil),
"NrActiveFile": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_active_file_pages"),
"Number of active pages with file-backing",
[]string{"node", "zone"}, nil),
"NrInactiveFile": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_inactive_file_pages"),
"Number of inactive pages with file-backing",
[]string{"node", "zone"}, nil),
"NrIsolatedFile": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_isolated_file_pages"),
"Temporary isolated pages from file lru",
[]string{"node", "zone"}, nil),
"NrFilePages": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_file_pages"),
"Number of file pages",
[]string{"node", "zone"}, nil),
"NrSlabReclaimable": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_slab_reclaimable_pages"),
"Number of reclaimable slab pages",
[]string{"node", "zone"}, nil),
"NrSlabUnreclaimable": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_slab_unreclaimable_pages"),
"Number of unreclaimable slab pages",
[]string{"node", "zone"}, nil),
"NrMlockStack": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_mlock_stack_pages"),
"mlock()ed pages found and moved off LRU",
[]string{"node", "zone"}, nil),
"NrKernelStack": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_kernel_stacks"),
"Number of kernel stacks",
[]string{"node", "zone"}, nil),
"NrMapped": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_mapped_pages"),
"Number of mapped pages",
[]string{"node", "zone"}, nil),
"NrDirty": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_dirty_pages"),
"Number of dirty pages",
[]string{"node", "zone"}, nil),
"NrWriteback": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_writeback_pages"),
"Number of writeback pages",
[]string{"node", "zone"}, nil),
"NrUnevictable": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_unevictable_pages"),
"Number of unevictable pages",
[]string{"node", "zone"}, nil),
"NrShmem": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_shmem_pages"),
"Number of shmem pages (included tmpfs/GEM pages)",
[]string{"node", "zone"}, nil),
}
}
func createCounterMetricDescriptions() map[string]*prometheus.Desc {
return map[string]*prometheus.Desc{
"NrDirtied": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_dirtied_total"),
"Page dirtyings since bootup",
[]string{"node", "zone"}, nil),
"NrWritten": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_written_total"),
"Page writings since bootup",
[]string{"node", "zone"}, nil),
"NumaHit": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_hit_total"),
"Allocated in intended node",
[]string{"node", "zone"}, nil),
"NumaMiss": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_miss_total"),
"Allocated in non intended node",
[]string{"node", "zone"}, nil),
"NumaForeign": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_foreign_total"),
"Was intended here, hit elsewhere",
[]string{"node", "zone"}, nil),
"NumaInterleave": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_interleave_total"),
"Interleaver preferred this zone",
[]string{"node", "zone"}, nil),
"NumaLocal": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_local_total"),
"Allocation from local node",
[]string{"node", "zone"}, nil),
"NumaOther": prometheus.NewDesc(
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_other_total"),
"Allocation from other node",
[]string{"node", "zone"}, nil),
}
}

1
end-to-end-test.sh
View file

@ -45,6 +45,7 @@ enabled_collectors=$(cat << COLLECTORS
xfs xfs
zfs zfs
processes processes
zoneinfo
COLLECTORS COLLECTORS
) )
disabled_collectors=$(cat << COLLECTORS disabled_collectors=$(cat << COLLECTORS