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2026-04-15 - 18:27
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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 100 highest latencies:
System rack6slot0.osadl.org (updated Wed Apr 15, 2026 13:02:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148899214208,3cyclictest0-21swapper/1609:10:208
148899214208,3cyclictest0-21swapper/1609:10:208
149199201196,3cyclictest0-21swapper/1908:05:0111
149099198190,6cyclictest0-21swapper/1811:39:3410
149099198190,6cyclictest0-21swapper/1811:39:3310
149099197192,4cyclictest0-21swapper/1811:56:0810
149099197192,4cyclictest0-21swapper/1811:56:0810
149099197192,4cyclictest0-21swapper/1811:56:0810
149099196188,6cyclictest0-21swapper/1809:47:1410
149099196188,6cyclictest0-21swapper/1809:47:1410
149099196188,6cyclictest0-21swapper/1809:47:1410
149099196187,7cyclictest0-21swapper/1810:30:1110
149099196187,7cyclictest0-21swapper/1810:30:1110
149099195185,5cyclictest2462-21CPU10
149099195185,5cyclictest2462-21CPU10
149099195185,5cyclictest2462-21CPU10
149099195184,6cyclictest3548-21CPU10
149099195184,6cyclictest3548-21CPU10
149099194187,4cyclictest0-21swapper/1809:11:1510
149099194187,4cyclictest0-21swapper/1809:11:1510
149099194186,6cyclictest0-21swapper/1810:20:1910
149099194186,6cyclictest0-21swapper/1810:20:1810
149099194186,6cyclictest0-21swapper/1810:20:1810
149099194186,4cyclictest37353-21CPU10
149099194186,4cyclictest37353-21CPU10
149099194186,4cyclictest37353-21CPU10
149099193185,6cyclictest0-21swapper/1811:21:3410
149099193185,6cyclictest0-21swapper/1811:21:3410
149099193185,6cyclictest0-21swapper/1811:21:3410
149099192185,5cyclictest0-21swapper/1810:00:1410
149099192185,5cyclictest0-21swapper/1810:00:1410
149099192185,5cyclictest0-21swapper/1810:00:1410
149099192183,6cyclictest0-21swapper/1811:02:0210
149099192183,6cyclictest0-21swapper/1811:02:0110
149099192183,6cyclictest0-21swapper/1811:02:0110
147999192181,9cyclictest0-21swapper/812:34:3838
147999192181,9cyclictest0-21swapper/812:34:3838
147999192181,9cyclictest0-21swapper/812:34:3838
149099191185,4cyclictest0-21swapper/1809:50:4010
149099191185,4cyclictest0-21swapper/1809:50:4010
149099191181,7cyclictest0-21swapper/1809:57:2910
149099191181,7cyclictest0-21swapper/1809:57:2810
149099191181,7cyclictest0-21swapper/1809:57:2810
149099190183,5cyclictest0-21swapper/1811:28:2710
149099190183,5cyclictest0-21swapper/1811:28:2610
149099190183,5cyclictest0-21swapper/1811:28:2610
149099190183,5cyclictest0-21swapper/1810:42:4310
149099190183,5cyclictest0-21swapper/1810:42:4310
149099190183,3cyclictest4407-21CPU10
149099190183,3cyclictest4407-21CPU10
147199190151,35cyclictest0-21swapper/109:43:231
147199190151,35cyclictest0-21swapper/109:43:231
148199189175,12cyclictest0-21swapper/907:50:2339
150799188164,7cyclictest0-21swapper/3110:13:4925
150799188164,7cyclictest0-21swapper/3110:13:4925
149099188182,4cyclictest0-21swapper/1810:37:1910
149099188182,4cyclictest0-21swapper/1810:37:1810
149099188181,5cyclictest0-21swapper/1810:52:3910
149099188181,5cyclictest0-21swapper/1810:52:3910
149099188180,6cyclictest0-21swapper/1812:05:0110
149099188180,6cyclictest0-21swapper/1812:05:0110
149099188180,6cyclictest0-21swapper/1812:05:0110
149099187183,2cyclictest0-21swapper/1810:15:2510
149099187183,2cyclictest0-21swapper/1810:15:2510
149099187181,4cyclictest0-21swapper/1810:25:4010
149099187181,4cyclictest0-21swapper/1810:25:4010
149099187181,4cyclictest0-21swapper/1810:25:4010
149099186180,4cyclictest0-21swapper/1809:05:2210
149099186180,4cyclictest0-21swapper/1809:05:2110
149099186179,5cyclictest0-21swapper/1812:36:2610
149099186179,5cyclictest0-21swapper/1812:36:2510
149099186179,5cyclictest0-21swapper/1812:36:2510
149099186179,5cyclictest0-21swapper/1812:11:0910
149099186179,5cyclictest0-21swapper/1812:11:0810
149099186179,5cyclictest0-21swapper/1812:11:0810
149099186179,5cyclictest0-21swapper/1810:56:4010
149099186179,5cyclictest0-21swapper/1810:56:4010
149099186178,5cyclictest0-21swapper/1809:25:1610
149099186178,5cyclictest0-21swapper/1809:25:1510
149099186177,6cyclictest0-21swapper/1811:41:4010
149099186177,6cyclictest0-21swapper/1811:41:4010
149099186177,5cyclictest2462-21CPU10
149099186177,5cyclictest2462-21CPU10
149099186177,5cyclictest2462-21CPU10
149099185178,5cyclictest0-21swapper/1808:50:1310
149099185178,5cyclictest0-21swapper/1808:50:1310
149099185174,8cyclictest24952-21packagekitd11:49:5310
149099185174,8cyclictest24952-21packagekitd11:49:5310
149099185174,8cyclictest24952-21packagekitd11:49:5310
149099184179,2cyclictest0-21swapper/1809:43:3710
149099184179,2cyclictest0-21swapper/1809:43:3610
149099184178,4cyclictest0-21swapper/1812:15:2810
149099184178,4cyclictest0-21swapper/1812:15:2810
149099184177,4cyclictest0-21swapper/1808:33:0710
149099184177,4cyclictest0-21swapper/1808:33:0610
149099184169,12cyclictest0-21swapper/1807:50:1710
149099183176,5cyclictest0-21swapper/1812:25:4710
149099183176,5cyclictest0-21swapper/1812:25:4710
148199183171,10cyclictest0-21swapper/909:19:3439
148199183171,10cyclictest0-21swapper/909:19:3439
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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