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2025-04-02 - 06:34
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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 rackcslot0.osadl.org (updated Wed Apr 02, 2025 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2821421420,5sleep02083799cyclictest00:07:450
2821421420,5sleep02083799cyclictest00:07:450
200672140116,19sleep60-21swapper/619:14:3012
20035212490,30sleep90-21swapper/919:14:0115
201372116103,8sleep20-21swapper/219:15:308
19283211491,19sleep100-21swapper/1019:13:132
20079211392,13sleep10-21swapper/119:14:411
19340211293,13sleep140-21swapper/1419:13:336
19232211183,23sleep50-21swapper/519:12:5211
20090210593,8sleep70-21swapper/719:14:4713
1278821000,1sleep110-21swapper/1123:33:263
193102990,1sleep1319278-21sshd23:12:525
2019129877,16sleep00-21swapper/019:16:160
107872950,1sleep10-21swapper/100:22:121
107872950,1sleep10-21swapper/100:22:121
2030229484,6sleep30-21swapper/319:17:079
220812930,2sleep110-21swapper/1119:17:303
2029729272,4sleep150-21swapper/1519:17:037
1685229284,4sleep110-21swapper/1119:12:263
320732900,5sleep92085199cyclictest23:25:3815
2001429062,23sleep80-21swapper/819:13:4314
275942870,0sleep60-21swapper/620:48:3612
220832870,1sleep60-21swapper/622:51:3712
257692860,1sleep60-21swapper/623:57:2512
255852860,1sleep60-21swapper/600:29:1512
280622850,1sleep120-21swapper/1200:13:504
280622850,1sleep120-21swapper/1200:13:504
1929428472,8sleep40-21swapper/419:13:2310
290982830,0sleep120-21swapper/1221:55:014
2014828375,4sleep130-21swapper/1319:15:415
2014728375,4sleep120-21swapper/1219:15:404
161592830,0sleep30-21swapper/323:06:499
15612790,0sleep30-21swapper/300:30:489
29242780,0sleep30-21swapper/322:17:209
180272780,1sleep90-21swapper/921:22:0415
84512600,1sleep138452-21bash23:48:265
2083999501,16cyclictest0-21swapper/100:07:291
2083999501,16cyclictest0-21swapper/100:07:291
20840994711,33cyclictest2019-21sshd23:45:398
35602440,1sleep70-21swapper/700:20:5813
35602440,1sleep70-21swapper/700:20:5813
20839994414,3cyclictest1010-21avahi-daemon22:03:271
2083999440,18cyclictest1349-21sshd22:32:431
20840994310,30cyclictest1076-21gdbus22:32:178
2083999431,18cyclictest1033-21gdbus23:30:361
20840994211,28cyclictest1010-21avahi-daemon22:04:238
2083999421,18cyclictest1010-21avahi-daemon23:33:321
2083799420,21cyclictest17437-21cups-browsed23:33:320
20841994137,3cyclictest0-21swapper/300:05:219
20841994137,3cyclictest0-21swapper/300:05:219
2084099410,38cyclictest28292-21sshd00:07:468
2084099410,38cyclictest28292-21sshd00:07:468
20841994036,3cyclictest23946-21sshd22:36:579
20841994036,2cyclictest0-21swapper/321:38:559
20841994036,2cyclictest0-21swapper/321:38:559
20841994034,4cyclictest28714-21uname23:36:259
2084099404,3cyclictest1029-21gdbus22:00:078
20840994010,28cyclictest22929-21sshd21:38:098
20840994010,28cyclictest22929-21sshd21:38:098
2083799401,21cyclictest30083-21sshd23:30:310
20841993936,2cyclictest0-21swapper/300:43:189
20841993935,2cyclictest0-21swapper/322:24:589
20841993934,3cyclictest0-21swapper/300:17:299
20841993934,3cyclictest0-21swapper/300:17:299
20841993933,4cyclictest998-21dbus-daemon00:32:179
20841993933,4cyclictest26777-21sshd22:37:199
20841993933,4cyclictest25415-21sshd00:13:169
20841993933,4cyclictest25415-21sshd00:13:169
2084099397,3cyclictest23217-21sshd22:51:508
2084099396,4cyclictest15213-21sshd21:26:318
2084099396,4cyclictest15213-21sshd21:26:318
2084099396,3cyclictest21637-21sshd21:32:348
2084099396,3cyclictest21637-21sshd21:32:348
2084099395,3cyclictest1055-21in:imuxsock23:54:418
2084099393,3cyclictest1902-21sshd23:04:178
2084099390,3cyclictest998-21dbus-daemon22:56:178
20839993915,3cyclictest17437-21cups-browsed21:56:361
20839993912,3cyclictest11358-21sshd00:00:151
20841993834,3cyclictest0-21swapper/321:44:049
20841993833,4cyclictest0-21swapper/323:46:189
20841993833,4cyclictest0-21swapper/323:39:509
20841993833,4cyclictest0-21swapper/322:10:509
20841993833,4cyclictest0-21swapper/300:22:309
20841993833,4cyclictest0-21swapper/300:22:309
20841993833,3cyclictest998-21dbus-daemon22:47:429
20841993833,3cyclictest24438-21sshd21:27:389
20841993833,3cyclictest24438-21sshd21:27:389
20841993833,3cyclictest0-21swapper/322:45:369
20841993833,3cyclictest0-21swapper/321:57:049
20841993832,4cyclictest509-21systemd-journal23:27:419
20841993832,4cyclictest5051-21sshd21:50:269
20841993832,4cyclictest0-21swapper/322:06:379
2084099388,3cyclictest24840-21sshd21:54:128
2084099387,3cyclictest19328-21sshd23:34:438
2084099386,4cyclictest347-21cups-browsed00:34:378
2084099384,3cyclictest1014-21systemd-logind21:42:288
2084099383,2cyclictest0-21swapper/223:40:178
20840993811,24cyclictest15060-21sshd23:49:348
2084099380,35cyclictest16787-21sshd22:08:188
20841993733,3cyclictest0-21swapper/323:53:379
20841993733,3cyclictest0-21swapper/300:09:009
20841993733,3cyclictest0-21swapper/300:09:009
20841993733,3cyclictest0-21swapper/300:01:539
20841993732,3cyclictest998-21dbus-daemon23:19:159
20841993732,3cyclictest31611-21sshd00:41:469
20841993732,3cyclictest0-21swapper/323:51:469
2084099376,3cyclictest1030-21polkitd21:47:388
2084099375,3cyclictest1030-21polkitd21:30:378
2084099375,3cyclictest1030-21polkitd21:30:378
2084099374,3cyclictest20778-21sshd00:01:548
2084099374,3cyclictest1076-21gdbus22:31:458
2084099371,7cyclictest9326-21sh00:16:568
2084099371,7cyclictest9326-21sh00:16:568
20840993711,24cyclictest19568-21sh00:23:108
20840993711,24cyclictest19568-21sh00:23:108
2084099370,34cyclictest31195-21sshd22:26:568
2084099370,34cyclictest28598-21sshd22:58:088
2084099370,34cyclictest13676-21sshd23:11:508
20841993633,2cyclictest0-21swapper/322:29:309
20841993631,3cyclictest998-21dbus-daemon23:16:229
20841993631,3cyclictest19281-21sshd23:23:329
20841993630,4cyclictest0-21swapper/321:33:399
20841993630,4cyclictest0-21swapper/321:33:399
2084099366,3cyclictest21322-21cstates20:42:298
2084099366,2cyclictest5549-21sshd22:43:408
2084099365,3cyclictest1005-21NetworkManager00:29:538
2084099364,3cyclictest998-21dbus-daemon21:20:058
101932360,1sleep010-21ksoftirqd/022:49:230
54672350,2sleep90-21swapper/922:43:3915
20841993532,2cyclictest0-21swapper/322:53:159
20841993532,2cyclictest0-21swapper/321:23:379
20841993532,2cyclictest0-21swapper/321:23:379
20841993531,2cyclictest0-21swapper/321:20:529
20841993531,2cyclictest0-21swapper/321:12:299
20841993530,4cyclictest0-21swapper/322:13:489
2084099358,2cyclictest0-21swapper/223:28:168
2084099356,3cyclictest2171-21sshd00:03:468
2084099356,3cyclictest2171-21sshd00:03:468
2084099353,3cyclictest998-21dbus-daemon00:43:218
2084099353,3cyclictest1029-21gdbus00:37:378
2084099353,3cyclictest1014-21systemd-logind23:12:268
2084099350,33cyclictest0-21swapper/223:25:568
2084099350,33cyclictest0-21swapper/200:19:548
2084099350,33cyclictest0-21swapper/200:19:548
2084099350,32cyclictest25942-21sshd22:20:598
20841993429,3cyclictest0-21swapper/321:59:139
2084099345,3cyclictest998-21dbus-daemon23:17:288
2084099340,8cyclictest1588-21sshd22:38:088
94862330,0sleep150-21swapper/1500:32:207
20841993330,2cyclictest0-21swapper/321:07:259
20841993329,3cyclictest0-21swapper/320:57:349
2084099334,3cyclictest998-21dbus-daemon22:16:278
20839993315,3cyclictest509-21systemd-journal23:03:011
322922320,28sleep1432389-21sshd23:20:396
318292320,1sleep50-21swapper/500:08:2311
318292320,1sleep50-21swapper/500:08:2311
211422320,2sleep140-21swapper/1400:28:356
2084099324,3cyclictest6640-21cat21:02:368
170722320,28sleep100-21swapper/1000:33:522
20841993128,2cyclictest0-21swapper/320:56:329
2084099317,3cyclictest9200-21latency_hist19:42:168
2084099311,4cyclictest17456-21basename19:52:168
2084099311,4cyclictest1450-21date19:32:168
204762310,1sleep40-21swapper/419:52:5810
50782300,0sleep10-21swapper/122:48:361
20848993024,4cyclictest0-21swapper/619:57:1612
2084099306,3cyclictest18745-21nfsd420:37:338
2084099305,3cyclictest19395-21fschecks_time19:52:318
2084099305,3cyclictest12524-21switchtime19:43:358
20839993012,3cyclictest11044-21sshd21:30:401
20839993012,3cyclictest11044-21sshd21:30:401
125192300,1sleep90-21swapper/921:30:5415
125192300,1sleep90-21swapper/921:30:5415
284882290,4sleep112085499cyclictest21:23:273
284882290,4sleep112085499cyclictest21:23:273
105552290,1sleep50-21swapper/521:07:3511
308852280,1sleep90-21swapper/921:49:2115
304652280,2sleep730448-21sshd22:05:3813
2085099281,21cyclictest1033-21gdbus22:32:4614
2084099288,18cyclictest17027-21munin-plugin-st21:17:158
2084099287,3cyclictest4041-21sshd21:00:458
139442280,23sleep100-21swapper/1022:40:122
108442280,24sleep90-21swapper/921:41:3715
108442280,24sleep90-21swapper/921:41:3715
102632280,1sleep40-21swapper/423:27:2710
47322270,1sleep00-21swapper/000:37:270
2085199272,22cyclictest1010-21avahi-daemon23:33:3915
20841992723,3cyclictest0-21swapper/321:06:469
2084099276,2cyclictest31883-21hddtemp_smartct20:07:338
153432270,2sleep100-21swapper/1023:55:542
148832270,22sleep145040-21nfsd23:22:486
82882260,1sleep100-21swapper/1023:00:162
73372260,1sleep120-21swapper/1222:22:514
58352260,24sleep60-21swapper/620:18:2412
41592260,0sleep130-21swapper/1300:21:045
41592260,0sleep130-21swapper/1300:21:045
296542260,4sleep14130-21ksoftirqd/1423:03:316
277532260,1sleep40-21swapper/400:35:5410
251192260,22sleep110-21swapper/1100:40:353
236312260,0sleep50-21swapper/522:36:5411
2085399263,21cyclictest1010-21avahi-daemon22:32:352
2085199261,22cyclictest17437-21cups-browsed23:30:1815
2085099261,22cyclictest28586-21sshd23:30:1414
2085099261,22cyclictest17437-21cups-browsed23:33:2814
20841992611,13cyclictest0-21swapper/323:01:089
2084099266,3cyclictest2729-21latency_hist20:17:168
164482260,2sleep90-21swapper/922:50:3715
138102260,1sleep120-21swapper/1222:02:484
56842250,21sleep80-21swapper/823:42:4514
313332250,1sleep110-21swapper/1122:00:383
302522250,21sleep60-21swapper/622:16:3612
210342250,1sleep110-21swapper/1122:36:283
2085499251,21cyclictest1033-21gdbus23:32:083
2085399251,21cyclictest32457-21sshd23:31:012
2085399251,21cyclictest17437-21cups-browsed23:32:182
2085199251,21cyclictest1005-21NetworkManager22:33:1315
2084199251,21cyclictest21294-21tr20:42:289
2084099255,3cyclictest2006-21runrttasks20:05:498
20839992518,4cyclictest347-21cups-browsed00:36:501
174292250,1sleep90-21swapper/922:14:1515
13252250,2sleep50-21swapper/523:53:0811
129602250,1sleep140-21swapper/1400:10:566
129602250,1sleep140-21swapper/1400:10:566
101602250,2sleep010215-21sshd22:39:300
101522250,1sleep60-21swapper/623:43:3012
99832240,2sleep1210074-21sshd23:00:344
95402240,21sleep130-21swapper/1323:27:205
44952240,21sleep150-21swapper/1523:21:297
289182241,3sleep10998-21dbus-daemon22:26:342
286962240,1sleep150-21swapper/1519:24:007
262342240,20sleep140-21swapper/1422:26:066
231392240,1sleep100-21swapper/1020:42:482
20853992418,4cyclictest17437-21cups-browsed21:58:542
20853992418,4cyclictest17437-21cups-browsed21:56:432
20853992418,3cyclictest1010-21avahi-daemon23:06:582
20851992419,3cyclictest1010-21avahi-daemon22:04:3515
20851992418,3cyclictest1033-21gdbus00:17:3215
20851992418,3cyclictest1033-21gdbus00:17:3215
2085199241,20cyclictest0-21swapper/900:09:0215
2085199241,20cyclictest0-21swapper/900:09:0215
20850992419,3cyclictest1010-21avahi-daemon22:00:2714
20850992418,3cyclictest2006-21runrttasks00:14:3814
20850992418,3cyclictest2006-21runrttasks00:14:3814
20850992418,3cyclictest1033-21gdbus23:24:2114
2084199247,15cyclictest0-21swapper/320:27:299
2084199245,16cyclictest20156-21apt-get23:07:289
2084099243,3cyclictest25572-21cpuspeed19:22:298
2084099243,2cyclictest29529-21tr20:52:298
2084099241,3cyclictest8943-21ffmpeg21:07:188
20839992418,3cyclictest32066-21sh00:14:391
20839992418,3cyclictest32066-21sh00:14:391
20837992419,3cyclictest1010-21avahi-daemon21:59:550
2083799241,20cyclictest1010-21avahi-daemon22:33:050
203742240,0sleep00-21swapper/023:18:320
146332240,1sleep141291ktimersoftd/1422:07:546
127362240,1sleep40-21swapper/423:11:4010
101742240,0sleep110-21swapper/1122:23:213
89392230,20sleep40-21swapper/400:37:4710
63342230,20sleep110-21swapper/1100:09:333
63342230,20sleep110-21swapper/1100:09:333
323042231,18sleep10998-21dbus-daemon23:42:152
309162230,19sleep110-21swapper/1123:42:003
20859992317,3cyclictest17078-21sshd21:42:295
20853992317,3cyclictest1033-21gdbus23:17:452
20853992317,3cyclictest1010-21avahi-daemon22:02:552
2085399231,20cyclictest0-21swapper/1023:42:362
20851992318,3cyclictest1010-21avahi-daemon21:54:4215
20850992318,3cyclictest17437-21cups-browsed21:56:2114
20850992318,3cyclictest1033-21gdbus22:21:4014
20850992317,4cyclictest347-21cups-browsed00:35:4814
2084199234,17cyclictest0-21swapper/320:17:319
2084199233,18cyclictest0-21swapper/319:57:179
2084199232,13cyclictest0-21swapper/320:47:189
2084199231,20cyclictest0-21swapper/320:37:449
2084099230,6cyclictest0-21swapper/219:32:358
20839992318,3cyclictest18374-21sshd21:27:041
20839992318,3cyclictest18374-21sshd21:27:041
20839992318,3cyclictest1033-21gdbus23:23:521
20839992317,3cyclictest17877-21sshd23:39:411
20837992318,3cyclictest1010-21avahi-daemon22:05:020
101282230,1sleep40-21swapper/423:22:2210
77982220,1sleep140-21swapper/1400:42:466
55472220,19sleep70-21swapper/721:35:4213
55472220,19sleep70-21swapper/721:35:4213
5212220,2sleep50-21swapper/523:20:4611
326742220,1sleep00-21swapper/022:22:070
312772220,2sleep12471-21jbd2/md124p1-823:30:474
27632220,1sleep40-21swapper/422:01:1910
20853992217,3cyclictest145-21kauditd22:30:562
20853992216,3cyclictest1033-21gdbus23:15:072
20853992216,3cyclictest1014-21systemd-logind00:00:352
2085399221,18cyclictest1033-21gdbus00:08:252
2085399221,18cyclictest1033-21gdbus00:08:252
20851992217,3cyclictest1010-21avahi-daemon22:08:5715
20851992216,3cyclictest5040-21nfsd21:25:0915
20851992216,3cyclictest5040-21nfsd21:25:0915
20850992218,2cyclictest1010-21avahi-daemon22:07:3514
2085099221,19cyclictest1010-21avahi-daemon00:08:2814
2085099221,19cyclictest1010-21avahi-daemon00:08:2814
2084999221,2cyclictest0-21swapper/723:37:2313
20845992216,3cyclictest11569-21apt-get20:27:2710
2084199226,14cyclictest401ktimersoftd/319:47:259
2084199223,17cyclictest0-21swapper/319:17:189
2084199221,19cyclictest0-21swapper/319:52:279
2084199220,19cyclictest28011-21smartctl19:23:349
2084099224,3cyclictest33-21ksoftirqd/220:48:168
2084099221,4cyclictest9686-21ntp_states20:22:398
20839992216,3cyclictest1033-21gdbus23:15:291
2083999221,3cyclictest18578-21basename21:37:351
2083999221,3cyclictest18578-21basename21:37:351
20837992217,3cyclictest145-21kauditd22:32:060
20837992216,3cyclictest1010-21avahi-daemon23:07:180
206392220,1sleep60-21swapper/600:23:2212
206392220,1sleep60-21swapper/600:23:2212
157632220,19sleep120-21swapper/1200:44:044
80552210,1sleep80-21swapper/821:04:4214
246042210,1sleep150-21swapper/1523:46:047
218462210,1sleep60-21swapper/600:39:5712
2085999210,19cyclictest0-21swapper/1300:42:305
2085799210,18cyclictest0-21swapper/1219:17:174
20853992116,3cyclictest1010-21avahi-daemon22:07:202
20853992115,3cyclictest1033-21gdbus23:23:442
20851992114,4cyclictest1033-21gdbus23:18:5215
20850992117,2cyclictest1010-21avahi-daemon22:06:3214
20850992116,3cyclictest7569-21sshd23:54:2114
20850992115,3cyclictest1033-21gdbus23:17:3914
20849992116,3cyclictest1010-21avahi-daemon22:09:5913
2084999210,18cyclictest0-21swapper/700:15:4413
2084999210,18cyclictest0-21swapper/700:15:4413
2084199213,16cyclictest10537-21cstates19:42:299
2084199213,16cyclictest0-21swapper/320:13:029
2084199212,17cyclictest0-21swapper/320:22:499
2084199211,19cyclictest0-21swapper/320:10:339
2084199211,18cyclictest0-21swapper/320:33:179
2084199211,18cyclictest0-21swapper/320:02:399
2084199211,17cyclictest32318-21sendmail-msp19:27:409
2084199210,19cyclictest0-21swapper/319:32:289
2084099213,2cyclictest3811-21cpuspeed_turbos20:17:278
2084099213,2cyclictest16397-21cut20:37:168
2084099212,3cyclictest14333-21timerandwakeup20:28:358
20839992116,3cyclictest1033-21gdbus22:21:561
20839992116,3cyclictest0-21swapper/123:08:481
20837992116,3cyclictest1010-21avahi-daemon21:53:260
18522210,1sleep90-21swapper/922:27:2115
181312210,1sleep110-21swapper/1121:32:013
181312210,1sleep110-21swapper/1121:32:013
16712210,1sleep70-21swapper/700:08:4013
16712210,1sleep70-21swapper/700:08:4013
141152210,2sleep40-21swapper/423:01:1410
137172210,18sleep70-21swapper/700:43:4313
99552200,16sleep120-21swapper/1221:20:484
65812200,1sleep50-21swapper/523:26:5611
306832200,1sleep60-21swapper/600:36:2912
295912200,2sleep50-21swapper/522:58:1811
269072200,1sleep10961rcuc/1021:18:212
238512200,1sleep00-21swapper/019:18:080
237682200,2sleep50-21swapper/521:32:5911
237682200,2sleep50-21swapper/521:32:5911
230962200,17sleep100-21swapper/1019:57:372
2085999201,2cyclictest0-21swapper/1322:54:075
2085999200,17cyclictest0-21swapper/1323:10:385
2085499209,6cyclictest131rcu_preempt23:03:473
20854992016,2cyclictest1051ktimersoftd/1123:59:543
20854992014,4cyclictest1051ktimersoftd/1122:57:333
20854992011,4cyclictest131rcu_preempt21:19:543
20853992015,3cyclictest347-21cups-browsed00:41:362
20853992014,3cyclictest1033-21gdbus22:20:512
20851992015,3cyclictest1010-21avahi-daemon22:01:4715
20851992014,3cyclictest1033-21gdbus23:52:4815
20851992014,3cyclictest1033-21gdbus23:14:1715
20850992015,3cyclictest0-21swapper/823:11:0314
2084999200,17cyclictest0-21swapper/722:37:0413
2084899200,17cyclictest0-21swapper/600:15:3612
2084899200,17cyclictest0-21swapper/600:15:3612
20839992016,2cyclictest92950irq/37-eth0-TxR22:07:541
20839992015,3cyclictest32238-21sshd21:34:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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