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2024-07-13 - 20:59
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackfslot4.osadl.org (updated Sat Jul 13, 2024 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1707721170,2chrt17071-21ntpq00:21:270
634821150,2chrt6349-21sh00:01:430
467221140,3chrt4673-21aten2_rfpower_c23:00:320
1208421110,2chrt12075-21aten2.4-expect22:15:320
3234221070,3chrt32344-21cut22:51:080
306521050,2chrt3064-21grep21:00:350
78102910,1sleep07812-21grep00:05:310
119372880,2sleep011940-21awk00:12:200
175582820,2chrt17536-21ntpq21:26:440
309232800,1sleep030924-21irqrtprio23:46:070
10442908015,56cyclictest24683-21apt-key21:40:120
10442907814,44cyclictest7616-21diskmemload21:42:460
245692760,2sleep024571-21grep00:35:370
1044290756,12cyclictest612-21apt21:55:000
1044290754,18cyclictest7767-21/usr/sbin/munin21:12:410
1044290747,10cyclictest13101-21apt-get19:15:180
1044290746,9cyclictest28669-21apt-get22:45:150
1044290745,58cyclictest28494-21runrttasks23:41:440
1044290745,20cyclictest10459-21ntpq22:11:460
1044290744,15cyclictest10872-21df_inode19:10:300
10442907417,9cyclictest11833-21ntpq21:16:350
10442907415,10cyclictest14562-21kworker/u2:123:16:330
1044290737,55cyclictest20305-21/usr/sbin/munin22:31:020
1044290736,58cyclictest21508-21ssh23:30:300
1044290736,18cyclictest15131-21df_inode22:20:410
1044290736,10cyclictest4954-21ntp_states20:01:120
1044290735,20cyclictest17914-21df_inode22:25:440
1044290735,10cyclictest19860-21ntpq00:26:240
1044290734,17cyclictest15460-21sshd20:21:320
1044290734,10cyclictest3446-21df_inode23:55:400
1044290734,10cyclictest20262-21ntpq21:31:310
10442907316,10cyclictest19076-21/usr/sbin/munin20:31:100
10442907315,50cyclictest29083-21ntp_states21:47:110
41272720,1sleep04129-21cut22:00:520
1044290728,9cyclictest13407-21apt-get21:20:180
1044290725,18cyclictest17194-21users19:21:320
1044290725,18cyclictest12896-21kworker/u2:323:50:050
1044290725,10cyclictest5220-21apt-get21:05:160
1044290725,10cyclictest26399-21diskstats19:40:330
1044290724,17cyclictest8714-21ntp_states23:07:010
1044290724,11cyclictest7484-21ntpq20:06:150
1044290724,11cyclictest31008-21cat20:50:540
10442907213,48cyclictest25909-21ntpq23:37:270
10442907212,9cyclictest25874-21ntpq20:41:120
1044290717,9cyclictest11881-21ntpq23:12:360
1044290716,10cyclictest765-21ps20:55:460
1044290715,9cyclictest892-21sh20:10:480
1044290715,56cyclictest28606-21/usr/sbin/munin19:46:320
1044290715,10cyclictest19877-21ntpq23:26:350
1044290714,9cyclictest21609-21apt-get20:35:170
1044290714,18cyclictest22282-21users19:31:370
1044290714,11cyclictest18498-21df19:25:270
1044290714,10cyclictest27001-21ntpq22:41:200
10442907113,9cyclictest17765-21ntpq20:26:220
10442907113,10cyclictest2377-21/usr/sbin/munin19:56:090
10442907112,51cyclictest27792-21sort20:45:420
1044290707,9cyclictest15872-21apt-get23:20:230
1044290706,9cyclictest23502-21apt-get19:36:060
1044290706,8cyclictest13102-21apt-get00:15:190
1044290706,17cyclictest7030-21ssh22:06:010
1044290705,16cyclictest31621-21fschecks_time19:50:370
1044290705,10cyclictest23080-21apt-get22:35:190
10442907014,10cyclictest22523-21ssh00:31:140
10442907013,8cyclictest2309-21fw_packets22:55:520
10442907010,12cyclictest1958-21ntpq21:56:280
1044290696,11cyclictest11447-21apt-get20:15:140
1044290625,10cyclictest10391-21latency_hist19:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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