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2023-09-25 - 15:05
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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 rack6slot7.osadl.org (updated Mon Sep 25, 2023 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1491721040,0sleep114916-21ssh11:48:481
92342840,0sleep10-21swapper/109:39:391
297802770,1sleep10-21swapper/110:05:021
29043997141,29cyclictest0-21swapper/107:27:021
29043997057,12cyclictest19440-21kworker/u4:109:19:011
29043997041,28cyclictest0-21swapper/110:43:001
29043997032,37cyclictest0-21swapper/112:06:591
29043996941,27cyclictest0-21swapper/110:10:001
2904399692,66cyclictest0-21swapper/110:21:001
29043996851,16cyclictest0-21swapper/111:07:001
2904399673,62cyclictest1279-21dbus-daemon09:33:021
2904399673,62cyclictest1279-21dbus-daemon08:43:031
29042996762,4cyclictest29041-21cyclictest09:39:010
2904299674,62cyclictest0-21swapper/010:53:000
29043996655,10cyclictest17495-21kworker/u4:212:34:021
2904399663,61cyclictest1279-21dbus-daemon08:45:031
29042996662,3cyclictest0-21swapper/008:56:010
29042996661,4cyclictest0-21swapper/011:35:010
29042996661,4cyclictest0-21swapper/008:37:000
29042996661,4cyclictest0-21swapper/007:35:010
29042996660,5cyclictest0-21swapper/010:29:000
29042996660,5cyclictest0-21swapper/010:22:020
29042996660,5cyclictest0-21swapper/009:10:010
29042996660,4cyclictest17091-21ssh11:50:020
2904299665,60cyclictest0-21swapper/009:17:000
2904299665,60cyclictest0-21swapper/008:46:000
29042996644,21cyclictest0-21swapper/009:01:020
2904299664,61cyclictest0-21swapper/011:25:010
2904299664,61cyclictest0-21swapper/010:11:000
2904299664,61cyclictest0-21swapper/009:24:020
2904299664,61cyclictest0-21swapper/008:49:590
2904299664,61cyclictest0-21swapper/008:39:590
2904299664,61cyclictest0-21swapper/008:20:000
2904299663,62cyclictest0-21swapper/012:25:010
2904299663,62cyclictest0-21swapper/012:05:590
2904299663,62cyclictest0-21swapper/012:00:000
2904299663,62cyclictest0-21swapper/011:34:000
2904299663,62cyclictest0-21swapper/010:30:010
2904299663,62cyclictest0-21swapper/010:17:590
2904299663,62cyclictest0-21swapper/009:33:010
2904299663,62cyclictest0-21swapper/008:33:020
2904299663,62cyclictest0-21swapper/007:50:590
2904299662,63cyclictest0-21swapper/009:45:010
161482660,1sleep121-21ksoftirqd/109:49:351
2904399653,61cyclictest0-21swapper/107:31:591
29042996561,3cyclictest0-21swapper/012:21:010
29042996561,3cyclictest0-21swapper/012:10:020
29042996561,3cyclictest0-21swapper/010:06:010
29042996561,3cyclictest0-21swapper/008:06:010
29042996561,3cyclictest0-21swapper/007:45:590
29042996561,3cyclictest0-21swapper/007:31:020
29042996561,3cyclictest0-21swapper/007:14:590
29042996560,4cyclictest21508-21sh12:36:010
29042996560,4cyclictest0-21swapper/011:21:020
29042996560,4cyclictest0-21swapper/010:35:000
29042996559,5cyclictest0-21swapper/012:16:010
29042996559,5cyclictest0-21swapper/008:00:020
29042996553,11cyclictest0-21swapper/007:11:000
2904299654,60cyclictest0-21swapper/009:04:590
2904299653,61cyclictest0-21swapper/012:29:590
2904299653,61cyclictest0-21swapper/011:54:590
2904299653,61cyclictest0-21swapper/011:44:590
2904299653,61cyclictest0-21swapper/011:44:020
2904299653,61cyclictest0-21swapper/011:16:000
2904299653,61cyclictest0-21swapper/011:10:000
2904299653,61cyclictest0-21swapper/011:05:010
2904299653,61cyclictest0-21swapper/010:55:590
2904299653,61cyclictest0-21swapper/010:40:020
2904299653,61cyclictest0-21swapper/009:55:020
2904299653,61cyclictest0-21swapper/009:51:000
2904299653,61cyclictest0-21swapper/009:43:010
2904299653,61cyclictest0-21swapper/009:27:000
2904299653,61cyclictest0-21swapper/008:25:000
2904299653,61cyclictest0-21swapper/008:16:590
2904299653,61cyclictest0-21swapper/008:10:020
2904299653,61cyclictest0-21swapper/007:55:020
2904299653,61cyclictest0-21swapper/007:41:000
2904299653,61cyclictest0-21swapper/007:26:000
2904299653,61cyclictest0-21swapper/007:21:000
29042996513,51cyclictest0-21swapper/011:00:000
29043996461,2cyclictest26282-21kworker/u4:210:59:021
29043996461,2cyclictest13436-21kworker/u4:207:51:031
29043996454,9cyclictest13090-21kworker/u4:009:14:021
29043996432,31cyclictest0-21swapper/107:36:021
2904399643,60cyclictest0-21swapper/112:18:001
2904399643,60cyclictest0-21swapper/111:29:001
2904399643,60cyclictest0-21swapper/111:22:021
2904399643,60cyclictest0-21swapper/108:38:011
2904399642,61cyclictest0-21swapper/109:22:011
29043996413,50cyclictest29041-21cyclictest08:15:001
29043996413,50cyclictest0-21swapper/109:07:011
29042996460,3cyclictest0-21swapper/010:45:590
2904299642,61cyclictest0-21swapper/010:00:000
129552640,0sleep10-21swapper/109:44:361
29043996361,1cyclictest17830-21kworker/u4:208:00:591
29043996354,8cyclictest986-21kworker/u4:012:24:011
29043996354,8cyclictest2420-21kworker/u4:011:42:591
29043996354,8cyclictest17331-21kworker/u4:211:57:001
29043996354,8cyclictest15636-21kworker/u4:108:07:001
29043996341,21cyclictest0-21swapper/112:10:591
29043996341,21cyclictest0-21swapper/110:18:591
29043996332,30cyclictest0-21swapper/107:55:001
29043996331,31cyclictest0-21swapper/110:36:021
2904399633,59cyclictest0-21swapper/111:31:001
29043996322,40cyclictest0-21swapper/111:52:591
29043996322,40cyclictest0-21swapper/111:35:001
29043996322,40cyclictest0-21swapper/108:57:001
2904399632,60cyclictest0-21swapper/108:34:011
29043996312,50cyclictest0-21swapper/112:27:591
29043996312,50cyclictest0-21swapper/111:15:021
29043996312,50cyclictest0-21swapper/111:01:591
29043996259,2cyclictest28335-21kworker/u4:208:27:031
29043996153,7cyclictest30523-21kworker/u4:010:50:001
29043995954,4cyclictest0-21swapper/110:02:591
29043995755,1cyclictest18260-21kworker/u4:109:56:011
29043995755,1cyclictest13534-21kworker/u4:110:26:021
29043995753,3cyclictest0-21swapper/108:53:591
29043995751,5cyclictest0-21swapper/110:48:001
2904399573,52cyclictest1289-21NetworkManager10:31:021
29043995654,1cyclictest30733-21kworker/u4:007:20:031
29043995654,1cyclictest15636-21kworker/u4:108:10:591
29043995654,1cyclictest13436-21kworker/u4:207:48:001
29043995553,1cyclictest6873-21kworker/u4:009:38:011
29043995553,1cyclictest14071-21kworker/u4:211:11:001
29043995553,1cyclictest13090-21kworker/u4:009:04:021
29043995551,3cyclictest0-21swapper/112:38:001
29043995551,3cyclictest0-21swapper/107:40:011
29043994843,4cyclictest1279-21dbus-daemon12:04:021
29043994440,3cyclictest0-21swapper/109:28:021
29043994439,4cyclictest0-21swapper/108:24:001
29043994339,3cyclictest0-21swapper/107:10:001
29043993937,1cyclictest30733-21kworker/u4:007:15:031
2887023414,3sleep00-21swapper/007:09:070
271962270,3sleep10-21swapper/107:04:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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