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2025-12-08 - 14:17
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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 376 highest latencies:
System rack6slot0.osadl.org (updated Mon Dec 08, 2025 01:00:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1943299261225,17cyclictest0-21swapper/821:55:1938
1943299261225,17cyclictest0-21swapper/821:55:1938
19429992561,242cyclictest12788-21sshd22:35:1935
19429992561,242cyclictest12788-21sshd22:35:1935
1943299252222,11cyclictest15978-21CPU38
1943299252222,11cyclictest15978-21CPU38
1945599248240,4cyclictest4624-21qemu-system-x8600:00:2118
1945599248240,4cyclictest4624-21qemu-system-x8600:00:2118
1943299235198,20cyclictest11392-21TaskSchedulerSi21:50:1938
1943299235198,20cyclictest11392-21TaskSchedulerSi21:50:1938
1943299235198,20cyclictest11392-21TaskSchedulerSi21:50:1938
1947499233213,6cyclictest28337-21TaskSchedulerSi00:10:1826
1947499233213,6cyclictest28337-21TaskSchedulerSi00:10:1826
1944999228145,68cyclictest4911-21CPU15
1944999228145,68cyclictest4911-21CPU15
19444992288,9cyclictest11905-21CPU10
19444992288,9cyclictest11905-21CPU10
19477992155,6cyclictest12104-21inotify_reader21:45:2128
19477992155,6cyclictest12104-21inotify_reader21:45:2128
1943099215188,25cyclictest0-21swapper/623:25:4236
1943099215188,25cyclictest0-21swapper/623:25:4236
1946899212205,3cyclictest0-21swapper/2900:05:1922
1946899212205,3cyclictest0-21swapper/2900:05:1922
1946899212205,3cyclictest0-21swapper/2900:05:1922
1942799211207,2cyclictest0-21swapper/319:35:1523
1942799211207,2cyclictest0-21swapper/319:35:1523
19460992101,204cyclictest0-21swapper/2600:00:2219
19460992101,204cyclictest0-21swapper/2600:00:2119
1943299210198,3cyclictest1526-21dbus-daemon22:50:1938
1943299210198,3cyclictest1526-21dbus-daemon22:50:1938
1943299210198,3cyclictest1526-21dbus-daemon22:50:1938
1943299208193,7cyclictest9204-21TaskSchedulerSi19:50:2038
1943299208181,23cyclictest0-21swapper/823:51:1338
1943299208181,23cyclictest0-21swapper/823:51:1338
19426992084,64cyclictest8424-21inotify_reader00:05:1812
19426992084,64cyclictest8424-21inotify_reader00:05:1812
19426992084,64cyclictest8424-21inotify_reader00:05:1812
194499920754,143cyclictest19583-21inotify_reader00:05:1915
194499920754,143cyclictest19583-21inotify_reader00:05:1915
194499920754,143cyclictest19583-21inotify_reader00:05:1915
1948399205201,2cyclictest0-21swapper/3919:55:1733
19429992055,176cyclictest15978-21CPU35
1947699200133,64cyclictest9334-21CPU27
1947699200133,64cyclictest9334-21CPU27
1947699200133,64cyclictest9334-21CPU27
19449991991,53cyclictest29026-21inotify_reader20:00:2015
19429991981,73cyclictest8616-21TaskSchedulerSi00:25:2235
19429991981,73cyclictest8616-21TaskSchedulerSi00:25:2135
19429991981,73cyclictest8616-21TaskSchedulerSi00:25:2135
19448991973,5cyclictest9535-21TaskSchedulerSi00:00:2114
19448991973,5cyclictest9535-21TaskSchedulerSi00:00:2114
19482991961,4cyclictest9903-21NetworkChangeNo22:10:1932
19482991961,4cyclictest9903-21NetworkChangeNo22:10:1932
194829919513,8cyclictest13689-21inotify_reader20:30:1932
194829919513,8cyclictest13689-21inotify_reader20:30:1832
19449991952,183cyclictest0-21swapper/2219:35:2015
19449991952,183cyclictest0-21swapper/2219:35:2015
19444991959,5cyclictest2918-21inotify_reader00:05:2010
19444991959,5cyclictest2918-21inotify_reader00:05:2010
19444991959,5cyclictest2918-21inotify_reader00:05:2010
1943999194156,29cyclictest0-21swapper/1323:41:495
1943999194156,29cyclictest0-21swapper/1323:41:495
19429991941,88cyclictest0-21swapper/523:40:2235
19429991941,88cyclictest0-21swapper/523:40:2235
1946899193185,4cyclictest15979-21CPU22
1946899193185,4cyclictest15979-21CPU22
1944299192118,68cyclictest15981-21CPU8
1943899192150,14cyclictest0-21swapper/1222:20:454
1943899192150,14cyclictest0-21swapper/1222:20:454
19460991915,78cyclictest137650irq/48-eno1-TxRx-600:05:1819
19460991915,78cyclictest137650irq/48-eno1-TxRx-600:05:1819
19460991915,78cyclictest137650irq/48-eno1-TxRx-600:05:1819
1943899190148,26cyclictest0-21swapper/1221:00:194
1943899190148,26cyclictest0-21swapper/1221:00:194
1943299189163,4cyclictest0-21swapper/822:15:2038
1943299189163,4cyclictest0-21swapper/822:15:2038
1943299189163,4cyclictest0-21swapper/822:15:2038
19449991871,180cyclictest0-21swapper/2223:45:1915
19449991871,180cyclictest0-21swapper/2223:45:1915
19448991877,9cyclictest28458-21NetworkChangeNo23:40:2114
19448991877,9cyclictest28458-21NetworkChangeNo23:40:2014
19439991871,125cyclictest0-21swapper/1321:50:205
19439991871,125cyclictest0-21swapper/1321:50:205
19439991871,125cyclictest0-21swapper/1321:50:205
1943099187179,6cyclictest0-21swapper/621:52:3836
1943099187179,6cyclictest0-21swapper/621:52:3736
1943099187179,6cyclictest0-21swapper/621:52:3736
1947899186120,57cyclictest3858-21NetworkChangeNo19:50:2029
1946899186167,17cyclictest0-21swapper/2921:17:2222
1946899186167,17cyclictest0-21swapper/2921:17:2222
1946199186173,11cyclictest0-21swapper/2700:17:3820
1946199186173,11cyclictest0-21swapper/2700:17:3820
19478991852,164cyclictest28748-21inotify_reader19:55:2029
1947699185124,50cyclictest11901-21CPU27
1947699185124,50cyclictest11901-21CPU27
1948099184178,3cyclictest0-21swapper/3721:15:2231
1948099184178,3cyclictest0-21swapper/3721:15:2231
1943299184176,4cyclictest3078-21CPU38
1943299184176,4cyclictest3078-21CPU38
19429991841,179cyclictest0-21swapper/523:55:2135
19429991841,179cyclictest0-21swapper/523:55:2135
19429991841,179cyclictest0-21swapper/523:55:2135
19428991841,166cyclictest0-21swapper/400:10:1734
19428991841,166cyclictest0-21swapper/400:10:1734
1946899183172,10cyclictest0-21swapper/2923:40:5122
1946899183172,10cyclictest0-21swapper/2923:40:5122
1943299183153,21cyclictest0-21swapper/800:19:0438
1943299183153,21cyclictest0-21swapper/800:19:0438
19474991826,163cyclictest11902-21CPU26
19474991826,163cyclictest11902-21CPU26
1943899182144,11cyclictest171rcu_preempt21:26:184
1943899182144,11cyclictest171rcu_preempt21:26:174
1943299182172,8cyclictest0-21swapper/822:04:2238
1943299182172,8cyclictest0-21swapper/822:04:2238
1943199182177,3cyclictest0-21swapper/719:55:0137
19482991813,5cyclictest0-21swapper/3800:30:1732
19482991813,5cyclictest0-21swapper/3800:30:1632
19482991813,5cyclictest0-21swapper/3800:30:1632
19471991811,4cyclictest0-21swapper/3121:10:2125
19471991811,4cyclictest0-21swapper/3121:10:2125
1945599181121,57cyclictest0-21swapper/2521:45:2018
1945599181121,57cyclictest0-21swapper/2521:45:2018
194429918144,122cyclictest0-21swapper/1619:55:218
19439991817,159cyclictest0-21swapper/1322:50:195
19439991817,159cyclictest0-21swapper/1322:50:195
19439991817,159cyclictest0-21swapper/1322:50:195
1943899181119,55cyclictest0-21swapper/1200:05:194
1943899181119,55cyclictest0-21swapper/1200:05:194
1943899181119,55cyclictest0-21swapper/1200:05:194
1943299181168,10cyclictest0-21swapper/823:35:1938
1943299181168,10cyclictest0-21swapper/823:35:1838
194499918028,148cyclictest0-21swapper/2223:55:1715
194499918028,148cyclictest0-21swapper/2223:55:1615
194499918028,148cyclictest0-21swapper/2223:55:1615
194489918010,3cyclictest30196-21inotify_reader19:35:2014
194489918010,3cyclictest30196-21inotify_reader19:35:2014
194399918084,57cyclictest10824-21inotify_reader20:20:225
194399918084,57cyclictest10824-21inotify_reader20:20:225
1943299180165,13cyclictest0-21swapper/823:40:2038
1943299180165,13cyclictest0-21swapper/823:40:2038
1943299180154,16cyclictest0-21swapper/820:10:3538
1943299180154,16cyclictest0-21swapper/820:10:3438
19426991801,169cyclictest0-21swapper/222:45:2012
19426991801,169cyclictest0-21swapper/222:45:2012
19426991801,169cyclictest0-21swapper/222:45:2012
1947899179126,50cyclictest27584-21inotify_reader23:20:1929
1947899179126,50cyclictest27584-21inotify_reader23:20:1929
1942999179146,27cyclictest0-21swapper/523:36:2135
1942999179146,27cyclictest0-21swapper/523:36:2135
19429991791,107cyclictest0-21swapper/523:25:1735
19429991791,107cyclictest0-21swapper/523:25:1735
19478991780,2cyclictest0-21swapper/3522:45:1729
19478991780,2cyclictest0-21swapper/3522:45:1729
19478991780,2cyclictest0-21swapper/3522:45:1729
1944399178151,12cyclictest171rcu_preempt23:38:109
1944399178151,12cyclictest171rcu_preempt23:38:109
1943299178173,3cyclictest0-21swapper/821:37:5238
1943299178173,3cyclictest0-21swapper/821:37:5238
1943299178173,3cyclictest0-21swapper/821:37:5138
19429991781,171cyclictest16403-21worker19:45:2635
19429991781,171cyclictest16403-21worker19:45:2635
19429991781,169cyclictest0-21swapper/500:05:1835
19429991781,169cyclictest0-21swapper/500:05:1835
19429991781,169cyclictest0-21swapper/500:05:1835
194239917834,134cyclictest0-21swapper/000:10:140
194239917834,134cyclictest0-21swapper/000:10:140
1947899177111,61cyclictest15979-21CPU29
1947899177111,61cyclictest15979-21CPU29
1947899177111,61cyclictest15979-21CPU29
1947699177149,26cyclictest0-21swapper/3322:28:1827
1947699177149,26cyclictest0-21swapper/3322:28:1827
19471991772,166cyclictest3079-21CPU25
19471991772,166cyclictest3079-21CPU25
1943899177136,17cyclictest0-21swapper/1200:17:154
1943899177136,17cyclictest0-21swapper/1200:17:154
1943299177167,9cyclictest0-21swapper/823:25:4238
1943299177167,9cyclictest0-21swapper/823:25:4138
1943099177167,8cyclictest0-21swapper/621:03:4236
1943099177167,8cyclictest0-21swapper/621:03:4236
1942999177144,29cyclictest0-21swapper/522:54:3935
1942999177144,29cyclictest0-21swapper/522:54:3835
1942999177144,29cyclictest0-21swapper/522:54:3835
194239917741,132cyclictest0-21swapper/019:10:290
194239917741,132cyclictest0-21swapper/019:10:280
194239917728,142cyclictest0-21swapper/019:35:190
194239917728,142cyclictest0-21swapper/019:35:190
1947699176142,17cyclictest4906-21CPU27
1947699176142,17cyclictest4906-21CPU27
19460991762,142cyclictest14662-21inotify_reader19:45:1719
19460991762,142cyclictest14662-21inotify_reader19:45:1719
194509917610,75cyclictest13689-21inotify_reader19:35:1916
194509917610,75cyclictest13689-21inotify_reader19:35:1916
19449991762,73cyclictest0-21swapper/2200:10:1815
19449991762,73cyclictest0-21swapper/2200:10:1815
194439917618,148cyclictest0-21swapper/1722:45:009
194439917618,148cyclictest0-21swapper/1722:45:009
1943799176173,2cyclictest0-21swapper/1123:56:083
1943799176173,2cyclictest0-21swapper/1123:56:083
1943799176173,2cyclictest0-21swapper/1123:56:073
1943299176151,16cyclictest15980-21CPU38
1943299176151,16cyclictest15980-21CPU38
194299917699,72cyclictest15984-21CPU35
194299917699,72cyclictest15984-21CPU35
19429991761,166cyclictest0-21swapper/521:20:2435
19429991761,166cyclictest0-21swapper/521:20:2435
19429991761,150cyclictest0-21swapper/521:56:3335
19429991761,150cyclictest0-21swapper/521:56:3335
19428991762,169cyclictest9388-21NetworkChangeNo21:15:2034
19428991762,169cyclictest9388-21NetworkChangeNo21:15:1934
194249917674,38cyclictest0-21swapper/123:55:201
194249917674,38cyclictest0-21swapper/123:55:201
194249917674,38cyclictest0-21swapper/123:55:201
194249917648,110cyclictest0-21swapper/122:01:111
194249917648,110cyclictest0-21swapper/122:01:111
1947899175108,60cyclictest15983-21CPU29
1947899175108,60cyclictest15983-21CPU29
1947899175108,60cyclictest15983-21CPU29
19439991751,86cyclictest0-21swapper/1321:45:215
19439991751,86cyclictest0-21swapper/1321:45:215
194239917537,50cyclictest0-21swapper/022:15:200
194239917537,50cyclictest0-21swapper/022:15:190
194239917537,50cyclictest0-21swapper/022:15:190
19482991743,7cyclictest27193-21inotify_reader19:35:2032
19482991743,7cyclictest27193-21inotify_reader19:35:2032
1947699174140,25cyclictest0-21swapper/3321:52:1727
1947699174140,25cyclictest0-21swapper/3321:52:1727
1947699174140,25cyclictest0-21swapper/3321:52:1727
19471991741,8cyclictest36794-21nfsd22:15:2025
19471991741,8cyclictest36794-21nfsd22:15:2025
19471991741,8cyclictest36794-21nfsd22:15:1925
19460991741,147cyclictest0-21swapper/2623:35:2019
19460991741,147cyclictest0-21swapper/2623:35:1919
1945399174171,2cyclictest0-21swapper/2400:01:0017
1945399174171,2cyclictest0-21swapper/2400:01:0017
1944699174121,25cyclictest0-21swapper/2022:19:3413
1944699174121,25cyclictest0-21swapper/2022:19:3413
1944699174121,25cyclictest0-21swapper/2022:19:3413
19439991741,164cyclictest0-21swapper/1300:15:195
19439991741,164cyclictest0-21swapper/1300:15:195
1943899174157,15cyclictest0-21swapper/1200:25:004
1943899174157,15cyclictest0-21swapper/1200:24:594
1943299174161,10cyclictest0-21swapper/820:36:2838
1943299174161,10cyclictest0-21swapper/820:36:2838
1943299174161,10cyclictest0-21swapper/800:31:1338
1943299174161,10cyclictest0-21swapper/800:31:1338
1943299174161,10cyclictest0-21swapper/800:31:1238
1943299174157,12cyclictest0-21swapper/800:09:2438
1943299174157,12cyclictest0-21swapper/800:09:2438
1943299174157,12cyclictest0-21swapper/800:09:2438
1943299174154,13cyclictest0-21swapper/822:34:0938
1943299174154,13cyclictest0-21swapper/822:34:0938
1943299174153,19cyclictest0-21swapper/821:17:2438
1943299174153,19cyclictest0-21swapper/821:17:2438
19426991741,4cyclictest19853-21inotify_reader21:15:2012
19426991741,4cyclictest19853-21inotify_reader21:15:2012
1948399173147,4cyclictest8214-21inotify_reader21:25:1933
1948399173147,4cyclictest8214-21inotify_reader21:25:1933
1947899173146,24cyclictest0-21swapper/3523:44:3529
1947899173146,24cyclictest0-21swapper/3523:44:3429
1945399173168,3cyclictest0-21swapper/2421:17:2317
1945399173168,3cyclictest0-21swapper/2421:17:2217
1943099173164,7cyclictest0-21swapper/621:20:2036
1943099173164,7cyclictest0-21swapper/621:20:2036
1943099173154,11cyclictest0-21swapper/621:47:4936
1943099173154,11cyclictest0-21swapper/621:47:4836
19428991731,167cyclictest0-21swapper/423:25:2134
19428991731,167cyclictest0-21swapper/423:25:2134
194249917343,125cyclictest0-21swapper/100:05:011
194249917343,125cyclictest0-21swapper/100:05:011
1947699172140,30cyclictest0-21swapper/3322:57:0927
1947699172140,30cyclictest0-21swapper/3322:57:0927
1947699172140,30cyclictest0-21swapper/3322:57:0927
19460991721,166cyclictest0-21swapper/2623:20:2019
19460991721,166cyclictest0-21swapper/2623:20:1919
19449991722,164cyclictest36794-21nfsd21:10:2115
19449991722,164cyclictest36794-21nfsd21:10:2115
194429917248,112cyclictest15978-21CPU8
194429917248,112cyclictest15978-21CPU8
194429917248,112cyclictest15978-21CPU8
1943299172164,4cyclictest4908-21CPU38
1943299172164,4cyclictest4908-21CPU38
1943299172154,12cyclictest0-21swapper/821:05:4538
1943299172154,12cyclictest0-21swapper/821:05:4538
1943299172154,12cyclictest0-21swapper/821:05:4538
1943099172156,14cyclictest0-21swapper/622:43:4636
1943099172156,14cyclictest0-21swapper/622:43:4636
194299917283,86cyclictest33754-21inotify_reader20:05:2035
194299917283,86cyclictest33754-21inotify_reader20:05:1935
194299917276,91cyclictest30109-21inotify_reader00:00:2235
194299917276,91cyclictest30109-21inotify_reader00:00:2135
194249917250,110cyclictest0-21swapper/100:10:201
194249917250,110cyclictest0-21swapper/100:10:191
1947899171143,24cyclictest0-21swapper/3500:35:0429
1947899171143,24cyclictest0-21swapper/3500:35:0429
1947899171143,24cyclictest0-21swapper/3500:35:0429
19477991713,13cyclictest4631-21CPU28
19477991713,13cyclictest4631-21CPU28
194779917116,7cyclictest33335-21TaskSchedulerSi22:20:1928
194779917116,7cyclictest33335-21TaskSchedulerSi22:20:1928
1947699171157,13cyclictest0-21swapper/3320:39:3427
1947699171157,13cyclictest0-21swapper/3320:39:3427
1946199171166,3cyclictest0-21swapper/2722:38:0020
1946199171166,3cyclictest0-21swapper/2722:38:0020
19460991715,161cyclictest15983-21CPU19
19460991715,161cyclictest15983-21CPU19
194429917145,114cyclictest0-21swapper/1600:00:178
194429917145,114cyclictest0-21swapper/1600:00:178
194389917153,16cyclictest0-21swapper/1200:25:224
194389917153,16cyclictest0-21swapper/1200:25:224
194389917153,16cyclictest0-21swapper/1200:25:224
1943299171164,3cyclictest831rcuc/822:38:4838
1943299171164,3cyclictest831rcuc/822:38:4838
1943299171152,4cyclictest4906-21CPU38
1943299171152,4cyclictest4906-21CPU38
1942999171102,65cyclictest28932-21inotify_reader20:50:2035
1942999171102,65cyclictest28932-21inotify_reader20:50:1935
194789917052,105cyclictest0-21swapper/3500:00:1529
194789917052,105cyclictest0-21swapper/3500:00:1529
1947699170126,32cyclictest3078-21CPU27
1947699170126,32cyclictest3078-21CPU27
1947699170126,32cyclictest3078-21CPU27
19449991701,166cyclictest0-21swapper/2223:20:1915
19449991701,166cyclictest0-21swapper/2223:20:1915
194449917012,153cyclictest0-21swapper/1823:50:2110
194449917012,153cyclictest0-21swapper/1823:50:2110
1943899170141,14cyclictest0-21swapper/1222:39:394
1943899170141,14cyclictest0-21swapper/1222:39:394
1943099170157,10cyclictest0-21swapper/623:34:3936
1943099170157,10cyclictest0-21swapper/623:34:3936
1943099170121,38cyclictest11901-21CPU36
1943099170121,38cyclictest11901-21CPU36
19429991701,161cyclictest3078-21CPU35
19429991701,161cyclictest3078-21CPU35
19428991708,155cyclictest0-21swapper/400:30:1834
19428991708,155cyclictest0-21swapper/400:30:1834
19428991708,155cyclictest0-21swapper/400:30:1734
1948099169161,6cyclictest0-21swapper/3722:57:4531
1948099169161,6cyclictest0-21swapper/3722:57:4531
1948099169161,6cyclictest0-21swapper/3722:57:4531
19478991692,160cyclictest15978-21CPU29
19478991692,160cyclictest15978-21CPU29
19478991692,159cyclictest4905-21CPU29
19478991692,159cyclictest4905-21CPU29
1947699169149,5cyclictest0-21swapper/3322:03:5927
1947699169149,5cyclictest0-21swapper/3322:03:5927
1945599169159,8cyclictest0-21swapper/2519:50:3118
19450991696,3cyclictest30879-21TaskSchedulerSi21:45:2116
19450991696,3cyclictest30879-21TaskSchedulerSi21:45:2116
194449916913,83cyclictest11899-21CPU10
194449916913,83cyclictest11899-21CPU10
194429916943,44cyclictest0-21swapper/1622:30:238
194429916943,44cyclictest0-21swapper/1622:30:238
1943299169158,7cyclictest0-21swapper/823:13:3138
1943299169158,7cyclictest0-21swapper/823:13:3138
1943299169156,7cyclictest0-21swapper/820:59:3438
1943299169156,7cyclictest0-21swapper/820:59:3438
1943299169148,10cyclictest0-21swapper/821:30:0338
1943299169148,10cyclictest0-21swapper/821:30:0238
194319916917,119cyclictest0-21swapper/723:45:1937
194319916917,119cyclictest0-21swapper/723:45:1937
1943099169115,39cyclictest4907-21CPU36
1943099169115,39cyclictest4907-21CPU36
1943099169115,39cyclictest4907-21CPU36
194299916958,106cyclictest35850-21inotify_reader21:30:2035
194299916958,106cyclictest35850-21inotify_reader21:30:2035
19429991691,163cyclictest0-21swapper/522:45:1635
19429991691,163cyclictest0-21swapper/522:45:1635
19429991691,163cyclictest0-21swapper/522:45:1635
19426991691,160cyclictest13408-21inotify_reader20:15:2112
19426991691,160cyclictest13408-21inotify_reader20:15:2112
19478991681,112cyclictest0-21swapper/3500:15:2029
19478991681,112cyclictest0-21swapper/3500:15:2029
1944399168157,4cyclictest0-21swapper/1723:41:399
1944399168157,4cyclictest0-21swapper/1723:41:399
19439991681,59cyclictest32876-21inotify_reader19:35:195
19439991681,59cyclictest32876-21inotify_reader19:35:195
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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