mirror of
https://github.com/prometheus/node_exporter.git
synced 2025-01-30 07:12:35 -08:00
Merge pull request #142 from crisidev/master
Add load5 and load15 to linux load metric
This commit is contained in:
Julius Volz
commit
00e5d1334b
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@ -9,16 +9,16 @@ go_gc_duration_seconds_sum 0
|
|||
go_gc_duration_seconds_count 0
|
||||
# HELP go_goroutines Number of goroutines that currently exist.
|
||||
# TYPE go_goroutines gauge
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||||
go_goroutines 15
|
||||
go_goroutines 23
|
||||
# HELP go_memstats_alloc_bytes Number of bytes allocated and still in use.
|
||||
# TYPE go_memstats_alloc_bytes gauge
|
||||
go_memstats_alloc_bytes 1.03544e+06
|
||||
go_memstats_alloc_bytes 1.4502e+06
|
||||
# HELP go_memstats_alloc_bytes_total Total number of bytes allocated, even if freed.
|
||||
# TYPE go_memstats_alloc_bytes_total counter
|
||||
go_memstats_alloc_bytes_total 1.03544e+06
|
||||
go_memstats_alloc_bytes_total 1.4502e+06
|
||||
# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table.
|
||||
# TYPE go_memstats_buck_hash_sys_bytes gauge
|
||||
go_memstats_buck_hash_sys_bytes 1.443595e+06
|
||||
go_memstats_buck_hash_sys_bytes 1.443627e+06
|
||||
# HELP go_memstats_frees_total Total number of frees.
|
||||
# TYPE go_memstats_frees_total counter
|
||||
go_memstats_frees_total 0
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||||
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@ -27,31 +27,31 @@ go_memstats_frees_total 0
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|||
go_memstats_gc_sys_bytes 98304
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||||
# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and still in use.
|
||||
# TYPE go_memstats_heap_alloc_bytes gauge
|
||||
go_memstats_heap_alloc_bytes 1.03544e+06
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||||
go_memstats_heap_alloc_bytes 1.4502e+06
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||||
# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used.
|
||||
# TYPE go_memstats_heap_idle_bytes gauge
|
||||
go_memstats_heap_idle_bytes 761856
|
||||
go_memstats_heap_idle_bytes 172032
|
||||
# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use.
|
||||
# TYPE go_memstats_heap_inuse_bytes gauge
|
||||
go_memstats_heap_inuse_bytes 1.892352e+06
|
||||
go_memstats_heap_inuse_bytes 2.351104e+06
|
||||
# HELP go_memstats_heap_objects Number of allocated objects.
|
||||
# TYPE go_memstats_heap_objects gauge
|
||||
go_memstats_heap_objects 4073
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||||
go_memstats_heap_objects 5482
|
||||
# HELP go_memstats_heap_released_bytes_total Total number of heap bytes released to OS.
|
||||
# TYPE go_memstats_heap_released_bytes_total counter
|
||||
go_memstats_heap_released_bytes_total 0
|
||||
# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system.
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||||
# TYPE go_memstats_heap_sys_bytes gauge
|
||||
go_memstats_heap_sys_bytes 2.654208e+06
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||||
go_memstats_heap_sys_bytes 2.523136e+06
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||||
# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
|
||||
# TYPE go_memstats_last_gc_time_seconds gauge
|
||||
go_memstats_last_gc_time_seconds 9
|
||||
# HELP go_memstats_lookups_total Total number of pointer lookups.
|
||||
# TYPE go_memstats_lookups_total counter
|
||||
go_memstats_lookups_total 10
|
||||
go_memstats_lookups_total 26
|
||||
# HELP go_memstats_mallocs_total Total number of mallocs.
|
||||
# TYPE go_memstats_mallocs_total counter
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||||
go_memstats_mallocs_total 4073
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||||
go_memstats_mallocs_total 5482
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||||
# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures.
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||||
# TYPE go_memstats_mcache_inuse_bytes gauge
|
||||
go_memstats_mcache_inuse_bytes 9664
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||||
|
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@ -60,7 +60,7 @@ go_memstats_mcache_inuse_bytes 9664
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|||
go_memstats_mcache_sys_bytes 16384
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||||
# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures.
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||||
# TYPE go_memstats_mspan_inuse_bytes gauge
|
||||
go_memstats_mspan_inuse_bytes 18144
|
||||
go_memstats_mspan_inuse_bytes 22400
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||||
# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system.
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||||
# TYPE go_memstats_mspan_sys_bytes gauge
|
||||
go_memstats_mspan_sys_bytes 32768
|
||||
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@ -69,13 +69,13 @@ go_memstats_mspan_sys_bytes 32768
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|||
go_memstats_next_gc_bytes 4.194304e+06
|
||||
# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations.
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||||
# TYPE go_memstats_other_sys_bytes gauge
|
||||
go_memstats_other_sys_bytes 1.065453e+06
|
||||
go_memstats_other_sys_bytes 1.065421e+06
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||||
# HELP go_memstats_stack_inuse_bytes Number of bytes in use by the stack allocator.
|
||||
# TYPE go_memstats_stack_inuse_bytes gauge
|
||||
go_memstats_stack_inuse_bytes 491520
|
||||
go_memstats_stack_inuse_bytes 622592
|
||||
# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator.
|
||||
# TYPE go_memstats_stack_sys_bytes gauge
|
||||
go_memstats_stack_sys_bytes 491520
|
||||
go_memstats_stack_sys_bytes 622592
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||||
# HELP go_memstats_sys_bytes Number of bytes obtained by system. Sum of all system allocations.
|
||||
# TYPE go_memstats_sys_bytes gauge
|
||||
go_memstats_sys_bytes 5.802232e+06
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||||
|
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@ -336,65 +336,65 @@ node_disk_writes_merged{device="sr0"} 0
|
|||
node_disk_writes_merged{device="vda"} 2.0711856e+07
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||||
# HELP node_exporter_scrape_duration_seconds node_exporter: Duration of a scrape job.
|
||||
# TYPE node_exporter_scrape_duration_seconds summary
|
||||
node_exporter_scrape_duration_seconds{collector="bonding",result="success",quantile="0.5"} 0.003508526
|
||||
node_exporter_scrape_duration_seconds{collector="bonding",result="success",quantile="0.9"} 0.003508526
|
||||
node_exporter_scrape_duration_seconds{collector="bonding",result="success",quantile="0.99"} 0.003508526
|
||||
node_exporter_scrape_duration_seconds_sum{collector="bonding",result="success"} 0.003508526
|
||||
node_exporter_scrape_duration_seconds{collector="bonding",result="success",quantile="0.5"} 0.000887339
|
||||
node_exporter_scrape_duration_seconds{collector="bonding",result="success",quantile="0.9"} 0.000887339
|
||||
node_exporter_scrape_duration_seconds{collector="bonding",result="success",quantile="0.99"} 0.000887339
|
||||
node_exporter_scrape_duration_seconds_sum{collector="bonding",result="success"} 0.000887339
|
||||
node_exporter_scrape_duration_seconds_count{collector="bonding",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="diskstats",result="success",quantile="0.5"} 0.00553251
|
||||
node_exporter_scrape_duration_seconds{collector="diskstats",result="success",quantile="0.9"} 0.00553251
|
||||
node_exporter_scrape_duration_seconds{collector="diskstats",result="success",quantile="0.99"} 0.00553251
|
||||
node_exporter_scrape_duration_seconds_sum{collector="diskstats",result="success"} 0.00553251
|
||||
node_exporter_scrape_duration_seconds{collector="diskstats",result="success",quantile="0.5"} 0.002223042
|
||||
node_exporter_scrape_duration_seconds{collector="diskstats",result="success",quantile="0.9"} 0.002223042
|
||||
node_exporter_scrape_duration_seconds{collector="diskstats",result="success",quantile="0.99"} 0.002223042
|
||||
node_exporter_scrape_duration_seconds_sum{collector="diskstats",result="success"} 0.002223042
|
||||
node_exporter_scrape_duration_seconds_count{collector="diskstats",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="filefd",result="success",quantile="0.5"} 0.00027980400000000003
|
||||
node_exporter_scrape_duration_seconds{collector="filefd",result="success",quantile="0.9"} 0.00027980400000000003
|
||||
node_exporter_scrape_duration_seconds{collector="filefd",result="success",quantile="0.99"} 0.00027980400000000003
|
||||
node_exporter_scrape_duration_seconds_sum{collector="filefd",result="success"} 0.00027980400000000003
|
||||
node_exporter_scrape_duration_seconds{collector="filefd",result="success",quantile="0.5"} 9.285100000000001e-05
|
||||
node_exporter_scrape_duration_seconds{collector="filefd",result="success",quantile="0.9"} 9.285100000000001e-05
|
||||
node_exporter_scrape_duration_seconds{collector="filefd",result="success",quantile="0.99"} 9.285100000000001e-05
|
||||
node_exporter_scrape_duration_seconds_sum{collector="filefd",result="success"} 9.285100000000001e-05
|
||||
node_exporter_scrape_duration_seconds_count{collector="filefd",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="loadavg",result="success",quantile="0.5"} 0.000181632
|
||||
node_exporter_scrape_duration_seconds{collector="loadavg",result="success",quantile="0.9"} 0.000181632
|
||||
node_exporter_scrape_duration_seconds{collector="loadavg",result="success",quantile="0.99"} 0.000181632
|
||||
node_exporter_scrape_duration_seconds_sum{collector="loadavg",result="success"} 0.000181632
|
||||
node_exporter_scrape_duration_seconds{collector="loadavg",result="success",quantile="0.5"} 0.00034298300000000005
|
||||
node_exporter_scrape_duration_seconds{collector="loadavg",result="success",quantile="0.9"} 0.00034298300000000005
|
||||
node_exporter_scrape_duration_seconds{collector="loadavg",result="success",quantile="0.99"} 0.00034298300000000005
|
||||
node_exporter_scrape_duration_seconds_sum{collector="loadavg",result="success"} 0.00034298300000000005
|
||||
node_exporter_scrape_duration_seconds_count{collector="loadavg",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="mdadm",result="success",quantile="0.5"} 0.004071681000000001
|
||||
node_exporter_scrape_duration_seconds{collector="mdadm",result="success",quantile="0.9"} 0.004071681000000001
|
||||
node_exporter_scrape_duration_seconds{collector="mdadm",result="success",quantile="0.99"} 0.004071681000000001
|
||||
node_exporter_scrape_duration_seconds_sum{collector="mdadm",result="success"} 0.004071681000000001
|
||||
node_exporter_scrape_duration_seconds{collector="mdadm",result="success",quantile="0.5"} 0.002383572
|
||||
node_exporter_scrape_duration_seconds{collector="mdadm",result="success",quantile="0.9"} 0.002383572
|
||||
node_exporter_scrape_duration_seconds{collector="mdadm",result="success",quantile="0.99"} 0.002383572
|
||||
node_exporter_scrape_duration_seconds_sum{collector="mdadm",result="success"} 0.002383572
|
||||
node_exporter_scrape_duration_seconds_count{collector="mdadm",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="megacli",result="success",quantile="0.5"} 0.016829594
|
||||
node_exporter_scrape_duration_seconds{collector="megacli",result="success",quantile="0.9"} 0.016829594
|
||||
node_exporter_scrape_duration_seconds{collector="megacli",result="success",quantile="0.99"} 0.016829594
|
||||
node_exporter_scrape_duration_seconds_sum{collector="megacli",result="success"} 0.016829594
|
||||
node_exporter_scrape_duration_seconds{collector="megacli",result="success",quantile="0.5"} 0.050494332
|
||||
node_exporter_scrape_duration_seconds{collector="megacli",result="success",quantile="0.9"} 0.050494332
|
||||
node_exporter_scrape_duration_seconds{collector="megacli",result="success",quantile="0.99"} 0.050494332
|
||||
node_exporter_scrape_duration_seconds_sum{collector="megacli",result="success"} 0.050494332
|
||||
node_exporter_scrape_duration_seconds_count{collector="megacli",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="meminfo",result="success",quantile="0.5"} 0.004264479
|
||||
node_exporter_scrape_duration_seconds{collector="meminfo",result="success",quantile="0.9"} 0.004264479
|
||||
node_exporter_scrape_duration_seconds{collector="meminfo",result="success",quantile="0.99"} 0.004264479
|
||||
node_exporter_scrape_duration_seconds_sum{collector="meminfo",result="success"} 0.004264479
|
||||
node_exporter_scrape_duration_seconds{collector="meminfo",result="success",quantile="0.5"} 0.0021957210000000003
|
||||
node_exporter_scrape_duration_seconds{collector="meminfo",result="success",quantile="0.9"} 0.0021957210000000003
|
||||
node_exporter_scrape_duration_seconds{collector="meminfo",result="success",quantile="0.99"} 0.0021957210000000003
|
||||
node_exporter_scrape_duration_seconds_sum{collector="meminfo",result="success"} 0.0021957210000000003
|
||||
node_exporter_scrape_duration_seconds_count{collector="meminfo",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="netdev",result="success",quantile="0.5"} 0.0031302350000000003
|
||||
node_exporter_scrape_duration_seconds{collector="netdev",result="success",quantile="0.9"} 0.0031302350000000003
|
||||
node_exporter_scrape_duration_seconds{collector="netdev",result="success",quantile="0.99"} 0.0031302350000000003
|
||||
node_exporter_scrape_duration_seconds_sum{collector="netdev",result="success"} 0.0031302350000000003
|
||||
node_exporter_scrape_duration_seconds{collector="netdev",result="success",quantile="0.5"} 0.001722343
|
||||
node_exporter_scrape_duration_seconds{collector="netdev",result="success",quantile="0.9"} 0.001722343
|
||||
node_exporter_scrape_duration_seconds{collector="netdev",result="success",quantile="0.99"} 0.001722343
|
||||
node_exporter_scrape_duration_seconds_sum{collector="netdev",result="success"} 0.001722343
|
||||
node_exporter_scrape_duration_seconds_count{collector="netdev",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="netstat",result="success",quantile="0.5"} 0.006607648000000001
|
||||
node_exporter_scrape_duration_seconds{collector="netstat",result="success",quantile="0.9"} 0.006607648000000001
|
||||
node_exporter_scrape_duration_seconds{collector="netstat",result="success",quantile="0.99"} 0.006607648000000001
|
||||
node_exporter_scrape_duration_seconds_sum{collector="netstat",result="success"} 0.006607648000000001
|
||||
node_exporter_scrape_duration_seconds{collector="netstat",result="success",quantile="0.5"} 0.0030769110000000003
|
||||
node_exporter_scrape_duration_seconds{collector="netstat",result="success",quantile="0.9"} 0.0030769110000000003
|
||||
node_exporter_scrape_duration_seconds{collector="netstat",result="success",quantile="0.99"} 0.0030769110000000003
|
||||
node_exporter_scrape_duration_seconds_sum{collector="netstat",result="success"} 0.0030769110000000003
|
||||
node_exporter_scrape_duration_seconds_count{collector="netstat",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="sockstat",result="success",quantile="0.5"} 0.000237652
|
||||
node_exporter_scrape_duration_seconds{collector="sockstat",result="success",quantile="0.9"} 0.000237652
|
||||
node_exporter_scrape_duration_seconds{collector="sockstat",result="success",quantile="0.99"} 0.000237652
|
||||
node_exporter_scrape_duration_seconds_sum{collector="sockstat",result="success"} 0.000237652
|
||||
node_exporter_scrape_duration_seconds{collector="sockstat",result="success",quantile="0.5"} 0.000420661
|
||||
node_exporter_scrape_duration_seconds{collector="sockstat",result="success",quantile="0.9"} 0.000420661
|
||||
node_exporter_scrape_duration_seconds{collector="sockstat",result="success",quantile="0.99"} 0.000420661
|
||||
node_exporter_scrape_duration_seconds_sum{collector="sockstat",result="success"} 0.000420661
|
||||
node_exporter_scrape_duration_seconds_count{collector="sockstat",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="stat",result="success",quantile="0.5"} 0.001057388
|
||||
node_exporter_scrape_duration_seconds{collector="stat",result="success",quantile="0.9"} 0.001057388
|
||||
node_exporter_scrape_duration_seconds{collector="stat",result="success",quantile="0.99"} 0.001057388
|
||||
node_exporter_scrape_duration_seconds_sum{collector="stat",result="success"} 0.001057388
|
||||
node_exporter_scrape_duration_seconds{collector="stat",result="success",quantile="0.5"} 0.001113649
|
||||
node_exporter_scrape_duration_seconds{collector="stat",result="success",quantile="0.9"} 0.001113649
|
||||
node_exporter_scrape_duration_seconds{collector="stat",result="success",quantile="0.99"} 0.001113649
|
||||
node_exporter_scrape_duration_seconds_sum{collector="stat",result="success"} 0.001113649
|
||||
node_exporter_scrape_duration_seconds_count{collector="stat",result="success"} 1
|
||||
node_exporter_scrape_duration_seconds{collector="textfile",result="success",quantile="0.5"} 6.25e-07
|
||||
node_exporter_scrape_duration_seconds{collector="textfile",result="success",quantile="0.9"} 6.25e-07
|
||||
node_exporter_scrape_duration_seconds{collector="textfile",result="success",quantile="0.99"} 6.25e-07
|
||||
node_exporter_scrape_duration_seconds_sum{collector="textfile",result="success"} 6.25e-07
|
||||
node_exporter_scrape_duration_seconds{collector="textfile",result="success",quantile="0.5"} 3.9e-07
|
||||
node_exporter_scrape_duration_seconds{collector="textfile",result="success",quantile="0.9"} 3.9e-07
|
||||
node_exporter_scrape_duration_seconds{collector="textfile",result="success",quantile="0.99"} 3.9e-07
|
||||
node_exporter_scrape_duration_seconds_sum{collector="textfile",result="success"} 3.9e-07
|
||||
node_exporter_scrape_duration_seconds_count{collector="textfile",result="success"} 1
|
||||
# HELP node_filefd_allocated File descriptor statistics: allocated.
|
||||
# TYPE node_filefd_allocated gauge
|
||||
|
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@ -411,6 +411,12 @@ node_intr 8.885917e+06
|
|||
# HELP node_load1 1m load average.
|
||||
# TYPE node_load1 gauge
|
||||
node_load1 0.21
|
||||
# HELP node_load15 15m load average.
|
||||
# TYPE node_load15 gauge
|
||||
node_load15 0.39
|
||||
# HELP node_load5 5m load average.
|
||||
# TYPE node_load5 gauge
|
||||
node_load5 0.37
|
||||
# HELP node_md_blocks Total number of blocks on device.
|
||||
# TYPE node_md_blocks gauge
|
||||
node_md_blocks{device="md0"} 248896
|
||||
|
|
@ -1318,8 +1324,8 @@ node_sockstat_UDP_mem_bytes 0
|
|||
node_sockstat_sockets_used 229
|
||||
# HELP node_textfile_mtime Unixtime mtime of textfiles successfully read.
|
||||
# TYPE node_textfile_mtime gauge
|
||||
node_textfile_mtime{file="metrics1.prom"} 1.443740509423451e+09
|
||||
node_textfile_mtime{file="metrics2.prom"} 1.443740509423451e+09
|
||||
node_textfile_mtime{file="metrics1.prom"} 1.4450870579790444e+09
|
||||
node_textfile_mtime{file="metrics2.prom"} 1.4450870579790444e+09
|
||||
# HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
|
||||
# TYPE node_textfile_scrape_error gauge
|
||||
node_textfile_scrape_error 0
|
||||
|
|
@ -1328,19 +1334,19 @@ node_textfile_scrape_error 0
|
|||
process_cpu_seconds_total 0
|
||||
# HELP process_max_fds Maximum number of open file descriptors.
|
||||
# TYPE process_max_fds gauge
|
||||
process_max_fds 1024
|
||||
process_max_fds 65536
|
||||
# HELP process_open_fds Number of open file descriptors.
|
||||
# TYPE process_open_fds gauge
|
||||
process_open_fds 8
|
||||
process_open_fds 7
|
||||
# HELP process_resident_memory_bytes Resident memory size in bytes.
|
||||
# TYPE process_resident_memory_bytes gauge
|
||||
process_resident_memory_bytes 1.0084352e+07
|
||||
process_resident_memory_bytes 9.129984e+06
|
||||
# HELP process_start_time_seconds Start time of the process since unix epoch in seconds.
|
||||
# TYPE process_start_time_seconds gauge
|
||||
process_start_time_seconds 1.44502463961e+09
|
||||
process_start_time_seconds 1.44528171118e+09
|
||||
# HELP process_virtual_memory_bytes Virtual memory size in bytes.
|
||||
# TYPE process_virtual_memory_bytes gauge
|
||||
process_virtual_memory_bytes 2.72871424e+08
|
||||
process_virtual_memory_bytes 1.28520192e+08
|
||||
# HELP testmetric1_1 Metric read from collector/fixtures/textfile/two_metric_files/metrics1.prom
|
||||
# TYPE testmetric1_1 untyped
|
||||
testmetric1_1{foo="bar"} 10
|
||||
|
|
|
|||
|
|
@ -26,49 +26,74 @@ import (
|
|||
)
|
||||
|
||||
type loadavgCollector struct {
|
||||
metric prometheus.Gauge
|
||||
metric []prometheus.Gauge
|
||||
}
|
||||
|
||||
func init() {
|
||||
Factories["loadavg"] = NewLoadavgCollector
|
||||
}
|
||||
|
||||
// Takes a prometheus registry and returns a new Collector exposing
|
||||
// load, seconds since last login and a list of tags as specified by config.
|
||||
// Take a prometheus registry and return a new Collector exposing load average.
|
||||
func NewLoadavgCollector() (Collector, error) {
|
||||
return &loadavgCollector{
|
||||
metric: prometheus.NewGauge(prometheus.GaugeOpts{
|
||||
metric: []prometheus.Gauge{
|
||||
prometheus.NewGauge(prometheus.GaugeOpts{
|
||||
Namespace: Namespace,
|
||||
Name: "load1",
|
||||
Help: "1m load average.",
|
||||
}),
|
||||
prometheus.NewGauge(prometheus.GaugeOpts{
|
||||
Namespace: Namespace,
|
||||
Name: "load5",
|
||||
Help: "5m load average.",
|
||||
}),
|
||||
prometheus.NewGauge(prometheus.GaugeOpts{
|
||||
Namespace: Namespace,
|
||||
Name: "load15",
|
||||
Help: "15m load average.",
|
||||
}),
|
||||
},
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (c *loadavgCollector) Update(ch chan<- prometheus.Metric) (err error) {
|
||||
load, err := getLoad1()
|
||||
loads, err := getLoad()
|
||||
if err != nil {
|
||||
return fmt.Errorf("couldn't get load: %s", err)
|
||||
}
|
||||
log.Debugf("Set node_load: %f", load)
|
||||
c.metric.Set(load)
|
||||
c.metric.Collect(ch)
|
||||
for i, load := range loads {
|
||||
log.Debugf("Set load %d: %f", i, load)
|
||||
c.metric[i].Set(load)
|
||||
c.metric[i].Collect(ch)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func getLoad1() (float64, error) {
|
||||
// Read loadavg from /proc.
|
||||
func getLoad() (loads []float64, err error) {
|
||||
data, err := ioutil.ReadFile(procFilePath("loadavg"))
|
||||
if err != nil {
|
||||
return 0, err
|
||||
return nil, err
|
||||
}
|
||||
return parseLoad(string(data))
|
||||
loads, err = parseLoad(string(data))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return loads, nil
|
||||
}
|
||||
|
||||
func parseLoad(data string) (float64, error) {
|
||||
// Parse /proc loadavg and return 1m, 5m and 15m.
|
||||
func parseLoad(data string) (loads []float64, err error) {
|
||||
loads = make([]float64, 3)
|
||||
parts := strings.Fields(data)
|
||||
load, err := strconv.ParseFloat(parts[0], 64)
|
||||
if err != nil {
|
||||
return 0, fmt.Errorf("could not parse load '%s': %s", parts[0], err)
|
||||
if len(parts) < 3 {
|
||||
return nil, fmt.Errorf("unexpected content in %s", procFilePath("loadavg"))
|
||||
}
|
||||
return load, nil
|
||||
for i, load := range parts[0:3] {
|
||||
loads[i], err = strconv.ParseFloat(load, 64)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not parse load '%s': %s", load, err)
|
||||
}
|
||||
}
|
||||
return loads, nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -16,12 +16,15 @@ package collector
|
|||
import "testing"
|
||||
|
||||
func TestLoad(t *testing.T) {
|
||||
load, err := parseLoad("0.21 0.37 0.39 1/719 19737")
|
||||
want := []float64{0.21, 0.37, 0.39}
|
||||
loads, err := parseLoad("0.21 0.37 0.39 1/719 19737")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if want := 0.21; want != load {
|
||||
t.Fatalf("want load %f, got %f", want, load)
|
||||
for i, load := range loads {
|
||||
if want[i] != load {
|
||||
t.Fatalf("want load %f, got %f", want[i], load)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue