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2025-05-29 - 18:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rackcslot4.osadl.org (updated Thu May 29, 2025 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18245602269233,20sleep10-21swapper/107:05:251
18253192261186,59sleep00-21swapper/007:06:060
19283752610,7sleep00-21swapper/010:15:280
125899590,4rtkit-daemon1257-21rtkit-daemon09:03:280
1825785995715,23cyclictest1998036-21apt-get11:45:151
125899540,4rtkit-daemon1257-21rtkit-daemon11:10:391
125899530,4rtkit-daemon1257-21rtkit-daemon07:27:421
125899520,4rtkit-daemon1257-21rtkit-daemon11:18:051
1825785995112,12cyclictest1886330-21apt-get09:25:381
125899510,3rtkit-daemon1257-21rtkit-daemon12:28:121
18362682490,2sleep00-21swapper/007:35:060
1825785994915,11cyclictest1943167-21apt-get10:35:161
125899490,4rtkit-daemon1257-21rtkit-daemon10:53:141
125899490,4rtkit-daemon1257-21rtkit-daemon10:53:141
125899490,3rtkit-daemon1257-21rtkit-daemon11:53:521
1825785994813,14cyclictest1920516-21ssh10:05:341
125899480,4rtkit-daemon1257-21rtkit-daemon10:49:010
182578599477,23cyclictest1927731-21cstates10:15:221
182578599469,20cyclictest1911347-21apt-get09:55:131
1825785994613,9cyclictest1-21systemd12:10:001
1825785994610,21cyclictest1874538-21apt-get09:10:171
182578599459,20cyclictest1915171-21apt-get10:00:131
182578599458,21cyclictest2021112-21apt-get12:15:171
1825785994519,18cyclictest1864242-21apt-get08:45:141
1825785994512,11cyclictest1904945-21chrt09:45:491
1825785994511,6cyclictest1874213-21diskmemload10:34:571
182578599447,21cyclictest1979095-21apt-get11:20:231
1825785994411,18cyclictest1874213-21diskmemload12:23:041
125899440,4rtkit-daemon1257-21rtkit-daemon11:38:331
125899440,4rtkit-daemon1257-21rtkit-daemon09:05:050
182578599439,21cyclictest1982965-21apt-get11:25:161
182578599438,21cyclictest2036150-21apt-get12:35:151
1825785994313,9cyclictest672-21dbus-daemon08:40:001
1825785994313,12cyclictest1925571-21ssh10:12:461
1825785994312,9cyclictest672-21dbus-daemon09:05:011
1825785994312,17cyclictest1874213-21diskmemload12:33:081
125899430,5rtkit-daemon1840345-21apt-get07:45:141
125899430,3rtkit-daemon1257-21rtkit-daemon10:55:211
182578599427,21cyclictest1882643-21wc09:20:001
182578599427,19cyclictest1951388-21apt-get10:45:151
1825785994212,9cyclictest1965676-21taskset11:02:261
1825785994212,18cyclictest2011588-21chrt12:02:141
1825785994212,10cyclictest1885092-21ssh09:22:161
1825785994212,10cyclictest1857931-21chrt08:27:421
1825785994211,12cyclictest1898511-21taskset09:38:291
1825785994211,11cyclictest1910036-21seq09:53:011
125899420,2rtkit-daemon1257-21rtkit-daemon08:56:100
182578599419,15cyclictest1932527-21sed10:20:271
182578599419,14cyclictest1853551-21sed08:15:261
182578599418,10cyclictest1967330-21apt-get11:05:131
1825785994112,14cyclictest1847768-21seq08:03:071
1825785994112,11cyclictest1891991-21idleruntime09:30:231
1825785994112,11cyclictest1830409-21chrt07:20:031
1825785994112,10cyclictest1838386-21chrt07:40:101
1825785994111,19cyclictest1869747-21seq08:58:391
1825785994111,12cyclictest1996531-21seq11:42:161
1825785994111,11cyclictest1829947-21chrt07:17:161
1825785994111,10cyclictest1856111-21chrt08:24:061
1825785994111,10cyclictest1843598-21chrt07:50:271
1825785994111,10cyclictest1837818-21chrt07:36:261
182578599409,18cyclictest1874213-21diskmemload10:40:571
182578599408,11cyclictest1851462-21sed08:10:251
182578599408,10cyclictest2006104-21ssh11:55:201
182578599408,10cyclictest2006104-21ssh11:55:191
1825785994012,8cyclictest672-21dbus-daemon08:45:001
1825785994011,17cyclictest1845665-21seq07:56:441
1825785994010,13cyclictest1988574-21seq11:31:591
182578599399,12cyclictest18661612sleep108:50:041
182578599398,11cyclictest1899553-21/usr/sbin/munin09:40:261
1825785993911,16cyclictest1873984-21seq09:07:391
1825785993910,12cyclictest18597742sleep108:31:321
1825785993910,10cyclictest20192842sleep112:11:451
182578599389,17cyclictest1825912-21sshd07:10:031
1825785993812,10cyclictest849-21snmpd10:25:061
125899380,3rtkit-daemon0-21swapper/012:14:270
125899380,3rtkit-daemon0-21swapper/012:07:200
125899380,3rtkit-daemon0-21swapper/009:27:400
182578599378,13cyclictest1849251-21sed08:05:261
182578599368,10cyclictest1834513-21cstates07:30:151
125899360,4rtkit-daemon1257-21rtkit-daemon11:35:360
125899360,3rtkit-daemon0-21swapper/107:52:450
125899350,4rtkit-daemon1257-21rtkit-daemon09:42:500
125899350,3rtkit-daemon0-21swapper/111:56:200
125899350,3rtkit-daemon0-21swapper/111:56:190
125899340,3rtkit-daemon0-21swapper/112:26:060
125899340,3rtkit-daemon0-21swapper/108:01:490
125899330,3rtkit-daemon0-21swapper/107:23:560
125899320,5rtkit-daemon1257-21rtkit-daemon11:08:270
125899320,3rtkit-daemon0-21swapper/111:52:270
125899320,3rtkit-daemon0-21swapper/109:53:450
125899310,4rtkit-daemon1257-21rtkit-daemon07:41:500
125899310,3rtkit-daemon1257-21rtkit-daemon10:32:590
125899310,3rtkit-daemon0-21swapper/111:10:470
125899310,3rtkit-daemon0-21swapper/108:30:270
125899310,3rtkit-daemon0-21swapper/108:05:430
125899310,3rtkit-daemon0-21swapper/107:47:590
182578099300,11cyclictest19667912ssh11:04:340
125899300,4rtkit-daemon1257-21rtkit-daemon09:11:570
125899300,1rtkit-daemon1257-21rtkit-daemon08:53:550
125899290,3rtkit-daemon0-21swapper/111:27:450
1825780992812,9cyclictest1931348-21apt-get10:20:150
125899280,1rtkit-daemon1257-21rtkit-daemon10:05:230
1825780992712,9cyclictest1828469-21apt-get07:15:150
125899270,22rtkit-daemon1825775-21cyclictest07:10:300
125899270,21rtkit-daemon1825775-21cyclictest11:40:100
125899270,1rtkit-daemon1257-21rtkit-daemon09:59:480
18798242260,5sleep00-21swapper/009:15:260
182578099262,16cyclictest1955466-21apt-get10:50:180
182578099262,16cyclictest1955466-21apt-get10:50:180
125899260,21rtkit-daemon1825775-21cyclictest11:22:020
19057142240,4sleep00-21swapper/009:47:250
1825780992419,3cyclictest1899317-21unin-run09:40:000
182578099230,6cyclictest0-21swapper/012:23:510
125899230,18rtkit-daemon1257-21rtkit-daemon11:00:000
125899230,14rtkit-daemon0-21swapper/010:04:190
1825780992214,6cyclictest672-21dbus-daemon10:40:000
182578099221,19cyclictest1854252-21ls08:20:010
182578099220,7cyclictest2000266-21ssh11:47:330
125899220,14rtkit-daemon0-21swapper/012:15:230
182578099218,8cyclictest1867497-21kworker/u8:209:20:130
182578099217,9cyclictest1935355-21apt-get10:25:140
182578099212,14cyclictest1862294-21apt-get08:40:150
1825780992114,5cyclictest849-21snmpd12:37:020
182578099210,7cyclictest1930587-1kworker/u9:110:40:140
182578099204,9cyclictest1854465-21apt-get08:20:140
182578099204,9cyclictest1851879-40apt-check08:11:110
182578099203,10cyclictest1860322-21apt-get08:35:160
182578099202,12cyclictest1890766-21apt-get09:30:140
1825780992013,5cyclictest1835676-21seq07:30:430
1825780991912,5cyclictest1864493-21fschecks_count08:45:170
182578099191,13cyclictest1833158-21ntp_states07:25:230
1825780991910,5cyclictest1874213-21diskmemload12:01:170
182578099190,8cyclictest2034013-21ssh12:31:050
1825780991813,3cyclictest1975972-21proc_pri11:15:240
1825780991811,5cyclictest1844454-21seq07:55:180
1825780991810,6cyclictest1923068-21seq10:10:150
182578099179,6cyclictest1857082-21sed08:25:220
1825780991714,2cyclictest1988533-21ssh11:31:540
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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