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2024-11-22 - 01:57
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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 rackdslot5.osadl.org (updated Wed May 05, 2021 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3027099372,30cyclictest9529-21kworker/0:122:19:520
3027099371,31cyclictest18330-21kworker/0:221:05:400
3027099371,31cyclictest18330-21kworker/0:221:05:400
3027099363,29cyclictest16345-21kworker/0:020:22:040
3027099363,29cyclictest16345-21kworker/0:020:22:040
3027099362,29cyclictest2216-21kworker/0:321:22:560
3027099362,29cyclictest2216-21kworker/0:321:22:560
3027099362,29cyclictest19024-21kworker/0:122:39:570
3027099362,29cyclictest19024-21kworker/0:122:39:560
3027099361,30cyclictest16345-21kworker/0:020:25:490
3027099361,30cyclictest13831-21kworker/0:319:11:040
3027099361,30cyclictest13831-21kworker/0:319:11:040
3027099361,29cyclictest26271-21kworker/0:123:43:570
3027099352,29cyclictest13150-21kworker/0:123:51:360
3027099352,28cyclictest19912-21kworker/0:220:47:440
3027099351,29cyclictest31951-21kworker/0:022:07:250
3027099351,29cyclictest30402-21kworker/0:221:53:560
3027099351,29cyclictest23616-21kworker/0:022:21:290
3027099351,29cyclictest11639-21kworker/0:122:03:290
3027099351,29cyclictest10203-21kworker/0:321:39:240
3027099345,25cyclictest9529-21kworker/0:122:11:320
3027099344,26cyclictest18241-21kworker/0:323:57:370
3027099342,28cyclictest15463-21kworker/0:119:47:170
3027099341,29cyclictest1048-21kworker/0:000:23:440
3027099341,29cyclictest1048-21kworker/0:000:23:440
3027099341,28cyclictest675-21kworker/0:020:56:520
3027099341,28cyclictest15464-21kworker/0:219:24:000
3027099341,28cyclictest10677-21kworker/0:200:33:200
3027099340,29cyclictest851-21kworker/0:020:02:210
3027099340,29cyclictest15463-21kworker/0:119:44:200
3027099334,26cyclictest2888-21kworker/0:223:36:520
3027099331,28cyclictest2888-21kworker/0:223:29:210
3027099331,28cyclictest23616-21kworker/0:022:26:560
3027099330,29cyclictest13831-21kworker/0:319:18:170
3027099330,29cyclictest13831-21kworker/0:319:18:170
3026899333,28cyclictest27018-21kworker/0:019:30:360
3026899324,26cyclictest851-21kworker/0:020:05:560
3026899324,26cyclictest851-21kworker/0:020:05:560
3026899323,27cyclictest9277-21kworker/0:323:30:280
3026899323,27cyclictest4853-21kworker/0:221:31:080
3026899322,28cyclictest9336-21kworker/0:020:39:560
3026899322,28cyclictest9336-21kworker/0:020:39:560
3026899322,28cyclictest19769-21kworker/0:023:16:370
3026899322,28cyclictest19769-21kworker/0:023:16:360
3026899322,28cyclictest18330-21kworker/0:221:05:040
3026899322,28cyclictest1100-21kworker/0:323:11:050
3027099314,25cyclictest1191-21kworker/0:120:32:360
3026899313,25cyclictest1048-21kworker/0:000:25:410
3026899313,25cyclictest1048-21kworker/0:000:25:400
3026899312,27cyclictest675-21kworker/0:020:50:280
3026899311,28cyclictest851-21kworker/0:019:50:200
3026899311,28cyclictest25639-21kworker/0:121:26:170
3027099301,27cyclictest26270-21kworker/0:000:02:200
3027099301,27cyclictest19912-21kworker/0:220:41:210
3027099300,28cyclictest11639-21kworker/0:121:59:440
3027199290,21cyclictest29655-21sort21:45:410
3027099291,26cyclictest19769-21kworker/0:023:23:290
3027099291,26cyclictest19769-21kworker/0:023:23:280
3027099290,27cyclictest27018-21kworker/0:019:27:450
3027099290,27cyclictest27018-21kworker/0:019:27:440
3027099290,27cyclictest10633-21kworker/0:322:32:320
3026899293,24cyclictest2216-21kworker/0:321:16:120
3026899291,26cyclictest3002-21kworker/0:319:35:160
3027099287,18cyclictest26048-21sort23:00:400
3026899283,23cyclictest6155-21kworker/0:100:15:050
3026899281,25cyclictest851-21kworker/0:019:56:170
3026899281,25cyclictest851-21kworker/0:019:56:160
3027099279,15cyclictest6633-21df_inode00:05:580
3027099279,15cyclictest6633-21df_inode00:05:580
3027099279,15cyclictest4625-21awk23:06:020
3027099278,13cyclictest1247-21cut20:10:190
3027099271,24cyclictest19048-21kworker/0:121:42:490
3027099263,21cyclictest28755-21kworker/0:120:16:490
3027099260,3cyclictest25621-21userThreadLaten22:40:200
3027099260,24cyclictest2216-21kworker/0:321:12:090
3026899262,22cyclictest10677-21kworker/0:200:35:360
3026899262,22cyclictest10677-21kworker/0:200:35:360
3027099259,13cyclictest2603-21grep22:45:420
3027099251,21cyclictest26271-21kworker/0:123:45:300
3027099251,21cyclictest26271-21kworker/0:123:45:300
3027099248,14cyclictest8168-21/usr/sbin/munin22:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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