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2025-12-13 - 19:46
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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 rack2slot0.osadl.org (updated Sat Dec 13, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
902221020,0sleep18996-21sshd10:31:421
321742930,2sleep31529399cyclictest11:14:063
102532920,0sleep30-21swapper/311:49:383
311572910,0sleep131158-21sshd10:53:501
281202630,0sleep00-21swapper/010:11:550
113112600,0sleep011310-21seq12:04:090
13472580,0sleep10-21swapper/110:42:291
13472580,0sleep10-21swapper/110:42:281
161132560,0sleep10-21swapper/108:48:151
87662530,0sleep00-21swapper/009:09:390
67002530,0sleep1241ktimersoftd/111:31:591
154462530,1sleep115447-21sshd11:29:541
169822520,2sleep01526999cyclictest11:30:020
253832510,0sleep00-21swapper/008:58:270
225512510,0sleep20-21swapper/210:47:142
225512510,0sleep20-21swapper/210:47:132
90042500,0sleep28985-21sshd11:40:532
53452500,0sleep10-21swapper/109:50:091
247602500,1sleep324742-21sshd12:34:013
215622490,0sleep00-21swapper/010:44:200
215622490,0sleep00-21swapper/010:44:190
48052480,0sleep20-21swapper/210:22:382
232092480,0sleep10-21swapper/111:42:041
217472480,0sleep00-21swapper/011:53:320
195502480,0sleep2311rcuc/209:32:452
174582480,0sleep20-21swapper/211:07:012
164312480,0sleep30-21swapper/311:41:343
134812480,0sleep30-21swapper/311:00:573
121272480,0sleep00-21swapper/010:34:500
79702470,0sleep20-21swapper/212:03:512
47932470,0sleep30-21swapper/311:31:533
17682470,0sleep10-21swapper/111:51:481
297192460,0sleep20-21swapper/211:31:122
175012460,1sleep017460-21sshd10:49:450
175012460,1sleep017460-21sshd10:49:440
294532420,1sleep029454-21grepconf.sh11:05:150
281022420,0sleep10-21swapper/109:41:281
265352420,0sleep226537-21bash11:53:582
286662360,0sleep20-21swapper/209:52:502
266262360,2sleep11527799cyclictest10:47:371
266262360,2sleep11527799cyclictest10:47:361
149412297,7sleep00-21swapper/007:07:250
1340822615,7sleep30-21swapper/307:05:463
1335622210,7sleep20-21swapper/207:05:062
134402219,7sleep10-21swapper/107:06:091
60392200,0sleep10-21swapper/111:03:061
90042180,1sleep18993-21bash10:05:511
147222180,2sleep11527799cyclictest10:29:191
134382180,0sleep313435-21sshd12:27:153
85242170,0sleep20-21swapper/210:40:162
85242170,0sleep20-21swapper/210:40:162
192712170,0sleep229979-21gdbus10:35:292
29942160,0sleep10-21swapper/110:39:481
1528699160,14cyclictest649-21polkitd11:58:192
255902150,0sleep30-21swapper/308:58:303
85002140,0sleep10-21swapper/109:58:061
7072140,0sleep00-21swapper/012:37:340
267682140,0sleep30-21swapper/309:41:183
220812140,0sleep30-21swapper/310:07:173
159672140,0sleep0111rcuc/011:29:570
15286991412,1cyclictest0-21swapper/212:13:082
110492140,0sleep30-21swapper/309:23:013
53332130,1sleep15329-21lspci11:14:361
190382130,0sleep019033-21lspci11:21:370
15293991310,2cyclictest12594-21sshd11:52:423
1527799130,12cyclictest698-21gdbus12:26:301
1526999131,1cyclictest674-21dbus-daemon12:19:150
1529399120,1cyclictest29619-21sshd10:53:423
1529399120,11cyclictest0-21swapper/310:33:413
15286991210,1cyclictest1490-21bash11:28:382
1528699120,1cyclictest2660-21sshd10:19:382
1528699120,11cyclictest674-21dbus-daemon10:34:282
15277991210,1cyclictest0-21swapper/111:07:111
1527799120,11cyclictest3590-21lspci09:38:311
1526999121,0cyclictest0-21swapper/011:14:050
15269991210,1cyclictest23604-21sshd10:58:560
1526999120,1cyclictest48-21kauditd10:39:150
1526999120,1cyclictest4296-21lspci09:38:360
107672120,0sleep20-21swapper/210:02:092
104922120,0sleep30-21swapper/309:27:523
5452110,0sleep30-21swapper/312:11:533
15293991110,0cyclictest0-21swapper/312:07:323
15293991110,0cyclictest0-21swapper/311:28:113
1529399110,10cyclictest0-21swapper/310:58:313
1529399110,10cyclictest0-21swapper/310:14:023
1529399110,0cyclictest0-21swapper/309:39:113
1529399110,0cyclictest0-21swapper/307:27:023
1528699119,1cyclictest1073-21nfsd12:32:492
1528699119,1cyclictest1026-21sshd11:03:482
1527799110,1cyclictest25917-21sshd11:56:511
1527799110,10cyclictest0-21swapper/112:31:201
1527799110,10cyclictest0-21swapper/112:01:401
1527799110,0cyclictest0-21swapper/111:17:111
1527799110,0cyclictest0-21swapper/110:23:001
1526999119,1cyclictest19801-21sshd11:38:550
15269991110,0cyclictest0-21swapper/010:24:050
1526999110,10cyclictest0-21swapper/008:52:250
241232100,1sleep2311rcuc/209:29:322
1529399109,0cyclictest0-21swapper/310:48:323
1529399109,0cyclictest0-21swapper/310:48:313
1529399109,0cyclictest0-21swapper/310:23:423
1529399109,0cyclictest0-21swapper/310:18:513
1529399109,0cyclictest0-21swapper/309:54:013
1529399109,0cyclictest0-21swapper/309:03:413
1529399109,0cyclictest0-21swapper/308:42:223
1529399108,1cyclictest21364-21sshd10:38:323
1529399100,0cyclictest0-21swapper/309:49:123
1529399100,0cyclictest0-21swapper/308:53:023
1528699109,0cyclictest0-21swapper/211:13:482
1528699109,0cyclictest0-21swapper/209:24:292
1528699109,0cyclictest0-21swapper/209:19:182
1528699108,1cyclictest8328-21sshd11:23:292
1528699108,1cyclictest18679-21sshd11:18:392
1528699100,0cyclictest0-21swapper/212:23:092
1528699100,0cyclictest0-21swapper/208:48:382
1528699100,0cyclictest0-21swapper/208:43:292
1527799109,0cyclictest0-21swapper/112:21:211
1527799109,0cyclictest0-21swapper/112:16:301
1527799109,0cyclictest0-21swapper/109:28:301
1527799109,0cyclictest0-21swapper/109:03:201
1527799109,0cyclictest0-21swapper/108:58:111
1527799108,1cyclictest5579-21sshd10:13:011
1526999109,0cyclictest0-21swapper/011:48:560
1526999109,0cyclictest0-21swapper/011:18:550
1526999109,0cyclictest0-21swapper/010:08:550
1526999109,0cyclictest0-21swapper/009:53:460
1526999109,0cyclictest0-21swapper/009:17:550
1526999109,0cyclictest0-21swapper/008:42:050
1526999109,0cyclictest0-21swapper/007:14:550
1526999108,1cyclictest0-21swapper/010:03:460
1526999100,0cyclictest0-21swapper/011:44:050
1526999100,0cyclictest0-21swapper/009:43:450
8547290,1sleep1231rcuc/112:12:321
32293290,0sleep00-21swapper/009:30:300
152939998,0cyclictest0-21swapper/312:37:113
152939998,0cyclictest0-21swapper/311:37:513
152939998,0cyclictest0-21swapper/311:18:123
152939998,0cyclictest0-21swapper/309:34:023
152939998,0cyclictest0-21swapper/309:18:513
152939997,1cyclictest29117-21lspci09:13:413
152939995,3cyclictest660-21avahi-daemon12:20:173
152869998,0cyclictest0-21swapper/212:17:582
152869998,0cyclictest0-21swapper/211:38:182
152869998,0cyclictest0-21swapper/210:29:192
152869998,0cyclictest0-21swapper/210:09:182
152869998,0cyclictest0-21swapper/209:59:192
152869998,0cyclictest0-21swapper/209:14:092
152869998,0cyclictest0-21swapper/207:41:592
152779998,0cyclictest0-21swapper/109:48:111
152779998,0cyclictest0-21swapper/109:33:201
152779997,1cyclictest660-21avahi-daemon12:09:151
152779997,1cyclictest0-21swapper/111:22:011
152779997,1cyclictest0-21swapper/110:17:511
152779990,0cyclictest0-21swapper/108:07:211
152699998,0cyclictest0-21swapper/012:23:460
152699998,0cyclictest0-21swapper/012:08:550
152699998,0cyclictest0-21swapper/011:03:450
152699998,0cyclictest0-21swapper/009:48:360
152699997,1cyclictest649-21polkitd12:13:460
7224280,0sleep20-21swapper/209:46:392
152939987,0cyclictest0-21swapper/311:57:323
152939986,1cyclictest29371-21lspci10:00:383
152939985,2cyclictest660-21avahi-daemon12:02:503
152939985,2cyclictest660-21avahi-daemon09:55:373
152869987,0cyclictest0-21swapper/212:37:392
152869987,0cyclictest0-21swapper/208:58:392
152869986,1cyclictest660-21avahi-daemon09:05:202
152869986,1cyclictest15863-21lspci10:52:252
152869985,2cyclictest660-21avahi-daemon10:55:572
152869985,2cyclictest660-21avahi-daemon10:11:372
152869985,2cyclictest660-21avahi-daemon09:36:492
152779987,0cyclictest0-21swapper/112:36:111
152779987,0cyclictest0-21swapper/109:13:211
152779987,0cyclictest0-21swapper/108:53:001
152779985,2cyclictest660-21avahi-daemon10:58:111
152779984,3cyclictest660-21avahi-daemon11:39:291
152779983,1cyclictest0-21swapper/109:22:011
152699987,0cyclictest0-21swapper/009:02:260
152699987,0cyclictest0-21swapper/008:17:550
152699987,0cyclictest0-21swapper/008:01:550
152699986,1cyclictest9-21ksoftirqd/010:51:480
152699986,1cyclictest9-21ksoftirqd/010:18:550
152699985,2cyclictest674-21dbus-daemon10:27:430
152699985,2cyclictest660-21avahi-daemon12:27:170
152699985,2cyclictest660-21avahi-daemon11:58:130
152699985,2cyclictest660-21avahi-daemon09:29:480
152939976,0cyclictest0-21swapper/308:47:313
152939975,1cyclictest660-21avahi-daemon11:20:183
152939975,1cyclictest660-21avahi-daemon10:40:253
152939975,1cyclictest660-21avahi-daemon10:40:243
152939975,1cyclictest3400-21bash09:08:323
152939974,2cyclictest660-21avahi-daemon11:05:073
152939974,2cyclictest642-21systemd-logind12:15:493
152939972,2cyclictest674-21dbus-daemon10:25:043
152869976,0cyclictest0-21swapper/209:44:082
152869976,0cyclictest0-21swapper/209:03:482
152869976,0cyclictest0-21swapper/208:17:192
152869975,1cyclictest699-21gdbus12:27:252
152869975,1cyclictest660-21avahi-daemon12:06:112
152869975,1cyclictest660-21avahi-daemon11:45:072
152779976,0cyclictest0-21swapper/110:03:011
152779976,0cyclictest0-21swapper/108:42:411
152779975,1cyclictest20395-21lspci09:18:241
152779974,2cyclictest649-21polkitd11:45:121
152779973,1cyclictest0-21swapper/109:05:231
152699976,0cyclictest0-21swapper/009:12:460
152699976,0cyclictest0-21swapper/007:29:550
152699975,1cyclictest660-21avahi-daemon09:55:590
152699975,1cyclictest32033-21kworker/0:009:22:430
152699974,2cyclictest649-21polkitd12:30:550
152939963,2cyclictest1002-21snmpd08:14:523
152939963,2cyclictest1002-21snmpd08:01:413
152939963,2cyclictest1002-21snmpd07:48:243
152939963,2cyclictest1002-21snmpd07:15:333
152939963,2cyclictest1002-21snmpd07:13:293
152939960,5cyclictest18407-21sshd08:36:563
152939960,5cyclictest0-21swapper/308:24:013
152939960,5cyclictest0-21swapper/307:36:313
152869964,1cyclictest674-21dbus-daemon08:30:002
152869963,2cyclictest660-21avahi-daemon08:50:222
152869960,5cyclictest0-21swapper/207:14:282
152779965,0cyclictest0-21swapper/107:39:301
152779964,1cyclictest22608-21head07:26:551
152779963,2cyclictest1002-21snmpd07:57:081
152779960,5cyclictest0-21swapper/107:21:501
152779960,5cyclictest0-21swapper/107:12:401
152699963,2cyclictest674-21dbus-daemon08:45:010
152699963,2cyclictest32045-21sadc07:50:000
152699963,2cyclictest1002-21snmpd08:12:280
152699963,2cyclictest1002-21snmpd08:06:500
152699963,2cyclictest1002-21snmpd07:16:180
152939953,1cyclictest1002-21snmpd08:30:363
152939953,1cyclictest1002-21snmpd08:28:453
152939953,1cyclictest1002-21snmpd08:05:203
152939953,1cyclictest1002-21snmpd07:55:223
152939953,1cyclictest1002-21snmpd07:52:103
152939953,1cyclictest1002-21snmpd07:42:343
152939953,1cyclictest1002-21snmpd07:30:093
152939953,1cyclictest1002-21snmpd07:20:393
152939952,2cyclictest1002-21snmpd08:15:233
152869953,1cyclictest30875-21cat07:46:562
152869953,1cyclictest2552-21cat07:56:542
152869953,1cyclictest1002-21snmpd08:20:432
152869953,1cyclictest1002-21snmpd08:11:072
152869953,1cyclictest1002-21snmpd08:06:112
152869953,1cyclictest1002-21snmpd08:00:312
152869953,1cyclictest1002-21snmpd07:51:252
152869953,1cyclictest1002-21snmpd07:32:222
152869953,1cyclictest1002-21snmpd07:27:462
152869953,1cyclictest1002-21snmpd07:20:272
152869953,1cyclictest1002-21snmpd07:15:122
152869952,2cyclictest1002-21snmpd07:35:452
152779955,0cyclictest5838-21kworker/1:108:38:061
152779955,0cyclictest5838-21kworker/1:108:31:401
152779955,0cyclictest5838-21kworker/1:108:28:171
152779955,0cyclictest5838-21kworker/1:108:22:561
152779955,0cyclictest15208-21kworker/1:307:15:181
152779954,0cyclictest0-21swapper/108:16:511
152779954,0cyclictest0-21swapper/107:30:011
152779953,1cyclictest1002-21snmpd08:01:101
152779953,1cyclictest1002-21snmpd07:51:091
152779953,1cyclictest1002-21snmpd07:45:271
152779953,1cyclictest1002-21snmpd07:41:071
152779952,2cyclictest674-21dbus-daemon08:10:001
152699954,0cyclictest0-21swapper/007:22:260
152699953,1cyclictest646-21lsmd07:53:500
152699953,1cyclictest2969-21ntp_states07:56:580
152699953,1cyclictest18903-21cat08:37:010
152699953,1cyclictest1002-21snmpd08:31:030
152699953,1cyclictest1002-21snmpd07:40:490
152699953,1cyclictest1002-21snmpd07:36:420
152699952,2cyclictest14186-21chrt08:25:100
152699952,2cyclictest1002-21snmpd08:20:200
152699950,0cyclictest0-21swapper/007:30:160
152869943,0cyclictest0-21swapper/208:35:182
152869942,1cyclictest1002-21snmpd08:30:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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