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2025-07-07 - 05:09
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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 all highest latencies:
System rackcslot4.osadl.org (updated Mon Jul 07, 2025 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40789942270192,28sleep10-21swapper/119:08:141
40790162257174,28sleep00-21swapper/019:08:280
125899600,4rtkit-daemon1257-21rtkit-daemon23:19:350
125899570,3rtkit-daemon0-21swapper/122:24:251
125899560,4rtkit-daemon1257-21rtkit-daemon21:50:371
125899550,3rtkit-daemon1257-21rtkit-daemon21:43:271
125899540,4rtkit-daemon1257-21rtkit-daemon21:14:391
125899530,4rtkit-daemon1257-21rtkit-daemon21:01:130
125899520,4rtkit-daemon1257-21rtkit-daemon20:20:421
125899500,4rtkit-daemon1257-21rtkit-daemon20:47:040
125899500,3rtkit-daemon1257-21rtkit-daemon22:05:091
125899500,3rtkit-daemon1257-21rtkit-daemon21:46:371
125899490,3rtkit-daemon1257-21rtkit-daemon22:03:501
125899490,3rtkit-daemon0-21swapper/122:12:591
125899480,3rtkit-daemon1257-21rtkit-daemon22:44:521
125899480,3rtkit-daemon1257-21rtkit-daemon00:11:021
125899480,3rtkit-daemon1257-21rtkit-daemon00:07:220
829832470,2sleep10-21swapper/100:32:551
125899470,3rtkit-daemon1257-21rtkit-daemon22:37:501
125899470,3rtkit-daemon1257-21rtkit-daemon22:31:241
125899470,3rtkit-daemon0-21swapper/121:57:241
125899440,3rtkit-daemon1257-21rtkit-daemon00:29:530
125899440,3rtkit-daemon0-21swapper/000:00:001
617932430,4sleep10-21swapper/100:04:311
125899430,3rtkit-daemon0-21swapper/123:01:131
125899430,3rtkit-daemon0-21swapper/020:14:241
125899430,3rtkit-daemon0-21swapper/019:32:091
4079310994212,12cyclictest4111794-21apt-get20:30:151
125899420,4rtkit-daemon1257-21rtkit-daemon23:41:081
125899420,4rtkit-daemon0-21swapper/019:12:121
125899420,3rtkit-daemon0-21swapper/019:39:341
125899410,5rtkit-daemon1257-21rtkit-daemon20:30:140
125899410,4rtkit-daemon1257-21rtkit-daemon21:38:051
125899410,3rtkit-daemon1257-21rtkit-daemon20:11:090
125899400,4rtkit-daemon1257-21rtkit-daemon19:48:131
125899400,3rtkit-daemon0-21swapper/023:37:260
125899380,4rtkit-daemon1257-21rtkit-daemon21:33:381
125899380,3rtkit-daemon0-21swapper/121:17:270
125899380,3rtkit-daemon0-21swapper/120:28:590
125899380,3rtkit-daemon0-21swapper/023:23:141
125899380,3rtkit-daemon0-21swapper/020:59:371
125899380,3rtkit-daemon0-21swapper/020:47:371
125899380,3rtkit-daemon0-21swapper/020:44:391
125899370,4rtkit-daemon1257-21rtkit-daemon20:57:240
125899370,3rtkit-daemon0-21swapper/023:38:261
125899370,3rtkit-daemon0-21swapper/021:01:201
125899360,4rtkit-daemon1257-21rtkit-daemon19:37:210
125899360,3rtkit-daemon0-21swapper/121:52:080
125899360,3rtkit-daemon0-21swapper/023:10:101
125899360,3rtkit-daemon0-21swapper/020:15:401
125899360,3rtkit-daemon0-21swapper/019:19:041
125899360,3rtkit-daemon0-21swapper/019:11:570
4079310993520,8cyclictest73288-21apt-get00:20:151
125899350,4rtkit-daemon1257-21rtkit-daemon20:41:250
125899350,4rtkit-daemon0-21swapper/023:09:540
125899350,3rtkit-daemon0-21swapper/122:04:410
125899350,3rtkit-daemon0-21swapper/121:22:120
125899340,4rtkit-daemon1257-21rtkit-daemon20:35:530
125899340,4rtkit-daemon1257-21rtkit-daemon19:28:590
125899340,3rtkit-daemon0-21swapper/122:41:550
125899340,3rtkit-daemon0-21swapper/020:52:370
125899340,1rtkit-daemon1257-21rtkit-daemon22:58:531
125899330,4rtkit-daemon1257-21rtkit-daemon20:15:040
125899330,3rtkit-daemon0-21swapper/121:29:060
125899330,1rtkit-daemon1257-21rtkit-daemon21:29:201
125899330,1rtkit-daemon1257-21rtkit-daemon19:57:231
125899330,1rtkit-daemon1257-21rtkit-daemon00:35:341
40813422320,1chrt4064242-21munin-node19:15:010
390732320,16sleep139078-21ssh23:32:091
125899320,4rtkit-daemon4145075-21ssh21:32:360
125899320,1rtkit-daemon1257-21rtkit-daemon20:09:531
407931099319,11cyclictest26-21ksoftirqd/100:27:571
125899310,4rtkit-daemon1257-21rtkit-daemon23:03:550
125899310,4rtkit-daemon1257-21rtkit-daemon19:42:341
407931099308,12cyclictest26-21ksoftirqd/100:16:391
407930599300,6cyclictest4186676-21df_inode22:30:180
407931099281,13cyclictest4127633-21diskmemload22:18:271
125899280,3rtkit-daemon1257-21rtkit-daemon23:45:250
125899280,1rtkit-daemon1257-21rtkit-daemon22:48:241
125899280,1rtkit-daemon1257-21rtkit-daemon19:20:270
407931099274,8cyclictest26-21ksoftirqd/123:50:041
4079305992716,9cyclictest4107849-40apt-check20:20:200
407930599270,6cyclictest0-21swapper/022:39:040
407931099262,17cyclictest47803-21apt-get23:45:121
125899260,1rtkit-daemon1257-21rtkit-daemon19:44:100
41760192250,5sleep00-21swapper/022:15:190
407931099256,5cyclictest4184257-21rm22:25:381
407931099251,7cyclictest4127633-21diskmemload21:18:451
407931099251,6cyclictest4127633-21diskmemload21:21:511
4079310992510,10cyclictest25687-21apt-get23:15:151
125899250,1rtkit-daemon1257-21rtkit-daemon19:32:320
688652240,3sleep069041-21sed00:15:010
407930599242,16cyclictest7263-21apt-get22:50:130
407930599240,6cyclictest0-21swapper/000:16:400
407931099233,7cyclictest62246-21apt-get00:05:141
407931099232,2cyclictest141rcu_preempt19:52:001
4079310992314,6cyclictest63750irq/132-enp2s022:50:131
407930599233,14cyclictest80536-21apt-get00:30:170
407930599232,13cyclictest4093687-21apt-get19:45:110
4079305992313,5cyclictest4158636-21kworker/u8:222:20:140
125899230,3rtkit-daemon0-21swapper/023:12:470
407931099221,5cyclictest4127633-21diskmemload23:09:261
4079310992213,7cyclictest672-21dbus-daemon20:40:001
407931099220,7cyclictest4085677-21munin-run19:25:001
407931099220,20cyclictest4127696-21grep21:10:011
407930599223,11cyclictest58718-21apt-get00:00:140
407930599222,13cyclictest4095637-21apt-get19:50:160
4079305992216,4cyclictest13-21ksoftirqd/000:40:000
4079305992214,6cyclictest4127275-21sshd21:06:220
4079305992214,6cyclictest14085-21cron22:59:590
4079305992212,6cyclictest4097586-21apt-get19:55:140
407931099213,10cyclictest4085867-21apt-get19:25:141
407930599213,11cyclictest29362-21apt-get23:20:160
407930599213,10cyclictest4150176-21apt-get21:40:140
407930599212,13cyclictest4146444-21apt-get21:35:140
407930599212,13cyclictest4099557-21apt-get20:00:150
407930599212,11cyclictest4101515-21apt-get20:05:220
4079305992113,6cyclictest42342-1kworker/u9:023:52:390
407931099209,6cyclictest63750irq/132-enp2s023:25:071
407930599208,10cyclictest4502850ssh23:40:240
4079305992015,3cyclictest55001-21acpi23:55:130
4079305992011,5cyclictest4127633-21diskmemload21:55:090
4079305991916,2cyclictest0-21swapper/023:30:380
4079305991915,2cyclictest5222-21sh22:46:440
4079305991914,3cyclictest4184353-21sh22:25:500
4079305991914,3cyclictest4169094-21ntp_offset22:05:200
4079305991914,3cyclictest33041-21apt-config23:25:010
4079305991913,4cyclictest4156438-21ssh21:48:290
407930599191,15cyclictest4128060-21tr21:10:180
4079305991910,5cyclictest4172523-21interrupts22:10:180
407930599189,7cyclictest672-21dbus-daemon00:25:000
407931099179,6cyclictest4099855-21tune2fs20:00:191
407931099172,11cyclictest4110609-21ntp_states20:25:221
4079310991711,4cyclictest1257-21rtkit-daemon20:51:571
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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