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Adding upstream version 1.34.4.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-05-24 07:26:29 +02:00
parent e393c3af3f
commit 4978089aab
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
4963 changed files with 677545 additions and 0 deletions
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310
plugins/inputs/kernel_vmstat/kernel_vmstat_test.go Normal file
View file

@ -0,0 +1,310 @@
//go:build linux
package kernel_vmstat
import (
"os"
"testing"
"github.com/stretchr/testify/require"
"github.com/influxdata/telegraf/testutil"
)
func TestFullVmStatProcFile(t *testing.T) {
tmpfile := makeFakeVMStatFile(t, []byte(vmStatFileFull))
defer os.Remove(tmpfile)
k := KernelVmstat{
statFile: tmpfile,
}
acc := testutil.Accumulator{}
require.NoError(t, k.Gather(&acc))
fields := map[string]interface{}{
"nr_free_pages": int64(78730),
"nr_inactive_anon": int64(426259),
"nr_active_anon": int64(2515657),
"nr_inactive_file": int64(2366791),
"nr_active_file": int64(2244914),
"nr_unevictable": int64(0),
"nr_mlock": int64(0),
"nr_anon_pages": int64(1358675),
"nr_mapped": int64(558821),
"nr_file_pages": int64(5153546),
"nr_dirty": int64(5690),
"nr_writeback": int64(0),
"nr_slab_reclaimable": int64(459806),
"nr_slab_unreclaimable": int64(47859),
"nr_page_table_pages": int64(11115),
"nr_kernel_stack": int64(579),
"nr_unstable": int64(0),
"nr_bounce": int64(0),
"nr_vmscan_write": int64(6206),
"nr_writeback_temp": int64(0),
"nr_isolated_anon": int64(0),
"nr_isolated_file": int64(0),
"nr_shmem": int64(541689),
"numa_hit": int64(6690743595),
"numa_miss": int64(0),
"numa_foreign": int64(0),
"numa_interleave": int64(35793),
"numa_local": int64(5113399878),
"numa_other": int64(0),
"nr_anon_transparent_hugepages": int64(2034),
"pgpgin": int64(219717626),
"pgpgout": int64(3495885510),
"pswpin": int64(2092),
"pswpout": int64(6206),
"pgalloc_dma": int64(0),
"pgalloc_dma32": int64(122480220),
"pgalloc_normal": int64(5233176719),
"pgalloc_movable": int64(0),
"pgfree": int64(5359765021),
"pgactivate": int64(375664931),
"pgdeactivate": int64(122735906),
"pgfault": int64(8699921410),
"pgmajfault": int64(122210),
"pgrefill_dma": int64(0),
"pgrefill_dma32": int64(1180010),
"pgrefill_normal": int64(119866676),
"pgrefill_movable": int64(0),
"pgsteal_dma": int64(0),
"pgsteal_dma32": int64(4466436),
"pgsteal_normal": int64(318463755),
"pgsteal_movable": int64(0),
"pgscan_kswapd_dma": int64(0),
"pgscan_kswapd_dma32": int64(4480608),
"pgscan_kswapd_normal": int64(287857984),
"pgscan_kswapd_movable": int64(0),
"pgscan_direct_dma": int64(0),
"pgscan_direct_dma32": int64(12256),
"pgscan_direct_normal": int64(31501600),
"pgscan_direct_movable": int64(0),
"zone_reclaim_failed": int64(0),
"pginodesteal": int64(9188431),
"slabs_scanned": int64(93775616),
"kswapd_steal": int64(291534428),
"kswapd_inodesteal": int64(29770874),
"kswapd_low_wmark_hit_quickly": int64(8756),
"kswapd_high_wmark_hit_quickly": int64(25439),
"kswapd_skip_congestion_wait": int64(0),
"pageoutrun": int64(505006),
"allocstall": int64(81496),
"pgrotated": int64(60620),
"compact_blocks_moved": int64(238196),
"compact_pages_moved": int64(6370588),
"compact_pagemigrate_failed": int64(0),
"compact_stall": int64(142092),
"compact_fail": int64(135220),
"compact_success": int64(6872),
"htlb_buddy_alloc_success": int64(0),
"htlb_buddy_alloc_fail": int64(0),
"unevictable_pgs_culled": int64(1531),
"unevictable_pgs_scanned": int64(0),
"unevictable_pgs_rescued": int64(5426),
"unevictable_pgs_mlocked": int64(6988),
"unevictable_pgs_munlocked": int64(6988),
"unevictable_pgs_cleared": int64(0),
"unevictable_pgs_stranded": int64(0),
"unevictable_pgs_mlockfreed": int64(0),
"thp_fault_alloc": int64(346219),
"thp_fault_fallback": int64(895453),
"thp_collapse_alloc": int64(24857),
"thp_collapse_alloc_failed": int64(102214),
"thp_split": int64(9817),
}
acc.AssertContainsFields(t, "kernel_vmstat", fields)
}
func TestPartialVmStatProcFile(t *testing.T) {
tmpfile := makeFakeVMStatFile(t, []byte(vmStatFilePartial))
defer os.Remove(tmpfile)
k := KernelVmstat{
statFile: tmpfile,
}
acc := testutil.Accumulator{}
err := k.Gather(&acc)
require.NoError(t, err)
fields := map[string]interface{}{
"unevictable_pgs_culled": int64(1531),
"unevictable_pgs_scanned": int64(0),
"unevictable_pgs_rescued": int64(5426),
"unevictable_pgs_mlocked": int64(6988),
"unevictable_pgs_munlocked": int64(6988),
"unevictable_pgs_cleared": int64(0),
"unevictable_pgs_stranded": int64(0),
"unevictable_pgs_mlockfreed": int64(0),
"thp_fault_alloc": int64(346219),
"thp_fault_fallback": int64(895453),
"thp_collapse_alloc": int64(24857),
"thp_collapse_alloc_failed": int64(102214),
"thp_split": int64(9817),
}
acc.AssertContainsFields(t, "kernel_vmstat", fields)
}
func TestInvalidVmStatProcFile1(t *testing.T) {
tmpfile := makeFakeVMStatFile(t, []byte(vmStatFileInvalid))
defer os.Remove(tmpfile)
k := KernelVmstat{
statFile: tmpfile,
}
acc := testutil.Accumulator{}
err := k.Gather(&acc)
require.Error(t, err)
require.Contains(t, err.Error(), "invalid syntax")
}
func TestNoVmStatProcFile(t *testing.T) {
tmpfile := makeFakeVMStatFile(t, []byte(vmStatFileInvalid))
require.NoError(t, os.Remove(tmpfile))
k := KernelVmstat{
statFile: tmpfile,
}
acc := testutil.Accumulator{}
err := k.Gather(&acc)
require.Error(t, err)
require.Contains(t, err.Error(), "does not exist")
}
const vmStatFileFull = `nr_free_pages 78730
nr_inactive_anon 426259
nr_active_anon 2515657
nr_inactive_file 2366791
nr_active_file 2244914
nr_unevictable 0
nr_mlock 0
nr_anon_pages 1358675
nr_mapped 558821
nr_file_pages 5153546
nr_dirty 5690
nr_writeback 0
nr_slab_reclaimable 459806
nr_slab_unreclaimable 47859
nr_page_table_pages 11115
nr_kernel_stack 579
nr_unstable 0
nr_bounce 0
nr_vmscan_write 6206
nr_writeback_temp 0
nr_isolated_anon 0
nr_isolated_file 0
nr_shmem 541689
numa_hit 6690743595
numa_miss 0
numa_foreign 0
numa_interleave 35793
numa_local 5113399878
numa_other 0
nr_anon_transparent_hugepages 2034
pgpgin 219717626
pgpgout 3495885510
pswpin 2092
pswpout 6206
pgalloc_dma 0
pgalloc_dma32 122480220
pgalloc_normal 5233176719
pgalloc_movable 0
pgfree 5359765021
pgactivate 375664931
pgdeactivate 122735906
pgfault 8699921410
pgmajfault 122210
pgrefill_dma 0
pgrefill_dma32 1180010
pgrefill_normal 119866676
pgrefill_movable 0
pgsteal_dma 0
pgsteal_dma32 4466436
pgsteal_normal 318463755
pgsteal_movable 0
pgscan_kswapd_dma 0
pgscan_kswapd_dma32 4480608
pgscan_kswapd_normal 287857984
pgscan_kswapd_movable 0
pgscan_direct_dma 0
pgscan_direct_dma32 12256
pgscan_direct_normal 31501600
pgscan_direct_movable 0
zone_reclaim_failed 0
pginodesteal 9188431
slabs_scanned 93775616
kswapd_steal 291534428
kswapd_inodesteal 29770874
kswapd_low_wmark_hit_quickly 8756
kswapd_high_wmark_hit_quickly 25439
kswapd_skip_congestion_wait 0
pageoutrun 505006
allocstall 81496
pgrotated 60620
compact_blocks_moved 238196
compact_pages_moved 6370588
compact_pagemigrate_failed 0
compact_stall 142092
compact_fail 135220
compact_success 6872
htlb_buddy_alloc_success 0
htlb_buddy_alloc_fail 0
unevictable_pgs_culled 1531
unevictable_pgs_scanned 0
unevictable_pgs_rescued 5426
unevictable_pgs_mlocked 6988
unevictable_pgs_munlocked 6988
unevictable_pgs_cleared 0
unevictable_pgs_stranded 0
unevictable_pgs_mlockfreed 0
thp_fault_alloc 346219
thp_fault_fallback 895453
thp_collapse_alloc 24857
thp_collapse_alloc_failed 102214
thp_split 9817`
const vmStatFilePartial = `unevictable_pgs_culled 1531
unevictable_pgs_scanned 0
unevictable_pgs_rescued 5426
unevictable_pgs_mlocked 6988
unevictable_pgs_munlocked 6988
unevictable_pgs_cleared 0
unevictable_pgs_stranded 0
unevictable_pgs_mlockfreed 0
thp_fault_alloc 346219
thp_fault_fallback 895453
thp_collapse_alloc 24857
thp_collapse_alloc_failed 102214
thp_split 9817`
// invalid thp_split measurement
const vmStatFileInvalid = `unevictable_pgs_culled 1531
unevictable_pgs_scanned 0
unevictable_pgs_rescued 5426
unevictable_pgs_mlocked 6988
unevictable_pgs_munlocked 6988
unevictable_pgs_cleared 0
unevictable_pgs_stranded 0
unevictable_pgs_mlockfreed 0
thp_fault_alloc 346219
thp_fault_fallback 895453
thp_collapse_alloc 24857
thp_collapse_alloc_failed 102214
thp_split abcd`
func makeFakeVMStatFile(t *testing.T, content []byte) string {
tmpfile, err := os.CreateTemp(t.TempDir(), "kernel_vmstat_test")
require.NoError(t, err)
_, err = tmpfile.Write(content)
require.NoError(t, err)
require.NoError(t, tmpfile.Close())
return tmpfile.Name()
}