Add new counters for flush requests in Linux 5.5 (#1548)
* Add diskstat flush request counters for Linux 5.5+ * Update tests for diskstat flush request counters with Linux 5.5+ Signed-off-by: Holger Hoffstätte <holger@applied-asynchrony.com>
This commit is contained in:
Holger Hoffstätte
Ben Kochie
parent
67d3010a79
commit
3c2c4e7b3c
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@ -160,6 +160,23 @@ func NewDiskstatsCollector() (Collector, error) {
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), valueType: prometheus.CounterValue,
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factor: .001,
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},
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{
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desc: prometheus.NewDesc(
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prometheus.BuildFQName(namespace, diskSubsystem, "flush_requests_total"),
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"The total number of flush requests completed successfully",
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diskLabelNames,
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nil,
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), valueType: prometheus.CounterValue,
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},
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{
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desc: prometheus.NewDesc(
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prometheus.BuildFQName(namespace, diskSubsystem, "flush_requests_time_seconds_total"),
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"This is the total number of seconds spent by all flush requests.",
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diskLabelNames,
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nil,
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), valueType: prometheus.CounterValue,
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factor: .001,
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},
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},
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}, nil
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}
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@ -41,4 +41,12 @@ func TestDiskStats(t *testing.T) {
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if want, got := "11130", diskStats["sdb"][14]; want != got {
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t.Errorf("want diskstats sdb %s, got %s", want, got)
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}
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if want, got := "1555", diskStats["sdc"][15]; want != got {
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t.Errorf("want diskstats sdc %s, got %s", want, got)
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}
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if want, got := "1944", diskStats["sdc"][16]; want != got {
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t.Errorf("want diskstats sdc %s, got %s", want, got)
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}
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}
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@ -309,15 +309,25 @@ node_cpu_seconds_total{cpu="7",mode="user"} 290.98
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# HELP node_disk_discard_time_seconds_total This is the total number of seconds spent by all discards.
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# TYPE node_disk_discard_time_seconds_total counter
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node_disk_discard_time_seconds_total{device="sdb"} 11.13
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node_disk_discard_time_seconds_total{device="sdc"} 11.13
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# HELP node_disk_discarded_sectors_total The total number of sectors discarded successfully.
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# TYPE node_disk_discarded_sectors_total counter
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node_disk_discarded_sectors_total{device="sdb"} 1.925173784e+09
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node_disk_discarded_sectors_total{device="sdc"} 1.25173784e+08
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# HELP node_disk_discards_completed_total The total number of discards completed successfully.
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# TYPE node_disk_discards_completed_total counter
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node_disk_discards_completed_total{device="sdb"} 68851
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node_disk_discards_completed_total{device="sdc"} 18851
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# HELP node_disk_discards_merged_total The total number of discards merged.
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# TYPE node_disk_discards_merged_total counter
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node_disk_discards_merged_total{device="sdb"} 0
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node_disk_discards_merged_total{device="sdc"} 0
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# HELP node_disk_flush_requests_time_seconds_total This is the total number of seconds spent by all flush requests.
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# TYPE node_disk_flush_requests_time_seconds_total counter
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node_disk_flush_requests_time_seconds_total{device="sdc"} 1.944
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# HELP node_disk_flush_requests_total The total number of flush requests completed successfully
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# TYPE node_disk_flush_requests_total counter
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node_disk_flush_requests_total{device="sdc"} 1555
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# HELP node_disk_io_now The number of I/Os currently in progress.
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# TYPE node_disk_io_now gauge
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node_disk_io_now{device="dm-0"} 0
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@ -332,6 +342,7 @@ node_disk_io_now{device="mmcblk0p2"} 0
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node_disk_io_now{device="nvme0n1"} 0
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node_disk_io_now{device="sda"} 0
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node_disk_io_now{device="sdb"} 0
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node_disk_io_now{device="sdc"} 0
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node_disk_io_now{device="sr0"} 0
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node_disk_io_now{device="vda"} 0
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# HELP node_disk_io_time_seconds_total Total seconds spent doing I/Os.
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@ -348,6 +359,7 @@ node_disk_io_time_seconds_total{device="mmcblk0p2"} 0.068
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node_disk_io_time_seconds_total{device="nvme0n1"} 222.766
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node_disk_io_time_seconds_total{device="sda"} 9653.880000000001
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node_disk_io_time_seconds_total{device="sdb"} 60.730000000000004
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node_disk_io_time_seconds_total{device="sdc"} 10.73
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node_disk_io_time_seconds_total{device="sr0"} 0
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node_disk_io_time_seconds_total{device="vda"} 41614.592000000004
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# HELP node_disk_io_time_weighted_seconds_total The weighted # of seconds spent doing I/Os.
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@ -364,6 +376,7 @@ node_disk_io_time_weighted_seconds_total{device="mmcblk0p2"} 0.068
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node_disk_io_time_weighted_seconds_total{device="nvme0n1"} 1032.546
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node_disk_io_time_weighted_seconds_total{device="sda"} 82621.804
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node_disk_io_time_weighted_seconds_total{device="sdb"} 67.07000000000001
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node_disk_io_time_weighted_seconds_total{device="sdc"} 17.07
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node_disk_io_time_weighted_seconds_total{device="sr0"} 0
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node_disk_io_time_weighted_seconds_total{device="vda"} 2.0778722280000001e+06
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# HELP node_disk_read_bytes_total The total number of bytes read successfully.
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@ -380,6 +393,7 @@ node_disk_read_bytes_total{device="mmcblk0p2"} 389120
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node_disk_read_bytes_total{device="nvme0n1"} 2.377714176e+09
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node_disk_read_bytes_total{device="sda"} 5.13713216512e+11
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node_disk_read_bytes_total{device="sdb"} 4.944782848e+09
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node_disk_read_bytes_total{device="sdc"} 8.48782848e+08
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node_disk_read_bytes_total{device="sr0"} 0
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node_disk_read_bytes_total{device="vda"} 1.6727491584e+10
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# HELP node_disk_read_time_seconds_total The total number of seconds spent by all reads.
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@ -396,6 +410,7 @@ node_disk_read_time_seconds_total{device="mmcblk0p2"} 0.068
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node_disk_read_time_seconds_total{device="nvme0n1"} 21.650000000000002
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node_disk_read_time_seconds_total{device="sda"} 18492.372
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node_disk_read_time_seconds_total{device="sdb"} 0.084
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node_disk_read_time_seconds_total{device="sdc"} 0.014
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node_disk_read_time_seconds_total{device="sr0"} 0
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node_disk_read_time_seconds_total{device="vda"} 8655.768
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# HELP node_disk_reads_completed_total The total number of reads completed successfully.
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@ -412,6 +427,7 @@ node_disk_reads_completed_total{device="mmcblk0p2"} 95
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node_disk_reads_completed_total{device="nvme0n1"} 47114
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node_disk_reads_completed_total{device="sda"} 2.5354637e+07
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node_disk_reads_completed_total{device="sdb"} 326552
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node_disk_reads_completed_total{device="sdc"} 126552
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node_disk_reads_completed_total{device="sr0"} 0
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node_disk_reads_completed_total{device="vda"} 1.775784e+06
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# HELP node_disk_reads_merged_total The total number of reads merged.
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@ -428,6 +444,7 @@ node_disk_reads_merged_total{device="mmcblk0p2"} 0
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node_disk_reads_merged_total{device="nvme0n1"} 4
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node_disk_reads_merged_total{device="sda"} 3.4367663e+07
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node_disk_reads_merged_total{device="sdb"} 841
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node_disk_reads_merged_total{device="sdc"} 141
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node_disk_reads_merged_total{device="sr0"} 0
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node_disk_reads_merged_total{device="vda"} 15386
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# HELP node_disk_write_time_seconds_total This is the total number of seconds spent by all writes.
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@ -444,6 +461,7 @@ node_disk_write_time_seconds_total{device="mmcblk0p2"} 0
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node_disk_write_time_seconds_total{device="nvme0n1"} 1011.053
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node_disk_write_time_seconds_total{device="sda"} 63877.96
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node_disk_write_time_seconds_total{device="sdb"} 5.007
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node_disk_write_time_seconds_total{device="sdc"} 1.0070000000000001
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node_disk_write_time_seconds_total{device="sr0"} 0
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node_disk_write_time_seconds_total{device="vda"} 2.069221364e+06
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# HELP node_disk_writes_completed_total The total number of writes completed successfully.
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@ -460,6 +478,7 @@ node_disk_writes_completed_total{device="mmcblk0p2"} 0
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node_disk_writes_completed_total{device="nvme0n1"} 1.07832e+06
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node_disk_writes_completed_total{device="sda"} 2.8444756e+07
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node_disk_writes_completed_total{device="sdb"} 41822
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node_disk_writes_completed_total{device="sdc"} 11822
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node_disk_writes_completed_total{device="sr0"} 0
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node_disk_writes_completed_total{device="vda"} 6.038856e+06
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# HELP node_disk_writes_merged_total The number of writes merged.
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@ -476,6 +495,7 @@ node_disk_writes_merged_total{device="mmcblk0p2"} 0
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node_disk_writes_merged_total{device="nvme0n1"} 43950
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node_disk_writes_merged_total{device="sda"} 1.1134226e+07
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node_disk_writes_merged_total{device="sdb"} 2895
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node_disk_writes_merged_total{device="sdc"} 1895
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node_disk_writes_merged_total{device="sr0"} 0
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node_disk_writes_merged_total{device="vda"} 2.0711856e+07
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# HELP node_disk_written_bytes_total The total number of bytes written successfully.
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@ -492,6 +512,7 @@ node_disk_written_bytes_total{device="mmcblk0p2"} 0
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node_disk_written_bytes_total{device="nvme0n1"} 2.0199236096e+10
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node_disk_written_bytes_total{device="sda"} 2.58916880384e+11
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node_disk_written_bytes_total{device="sdb"} 1.01012736e+09
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node_disk_written_bytes_total{device="sdc"} 8.852736e+07
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node_disk_written_bytes_total{device="sr0"} 0
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node_disk_written_bytes_total{device="vda"} 1.0938236928e+11
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# HELP node_drbd_activitylog_writes_total Number of updates of the activity log area of the meta data.
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@ -47,3 +47,5 @@
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8 0 sdb 326552 841 9657779 84 41822 2895 1972905 5007 0 60730 67070 68851 0 1925173784 11130
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8 1 sdb1 231 3 34466 4 24 23 106 0 0 64 64 0 0 0 0
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8 2 sdb2 326310 838 9622281 67 40726 2872 1972799 4924 0 58250 64567 68851 0 1925173784 11130
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8 0 sdc 126552 141 1657779 14 11822 1895 172905 1007 0 10730 17070 18851 0 125173784 11130 1555 1944
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8 1 sdc1 231 3 34466 4 24 23 106 0 0 64 64 0 0 0 0 0 0
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