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2025-03-24 - 00:56
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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 Sun Mar 23, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261072930,0sleep00-21swapper/011:29:150
188312930,0sleep2311rcuc/210:41:592
228142750,0sleep30-21swapper/309:38:323
318002630,0sleep30-21swapper/310:57:023
95222590,0sleep20-21swapper/211:11:232
83162590,0sleep20-21swapper/210:51:192
64472590,0sleep30-21swapper/311:27:303
223992590,1sleep122401-21sshd11:54:321
257562540,0sleep00-21swapper/012:34:440
229472540,0sleep20-21swapper/209:25:252
194412530,0sleep00-21swapper/009:41:290
302522520,0sleep00-21swapper/010:23:140
67842510,2sleep12257299cyclictest11:44:341
320372510,0sleep00-21swapper/009:32:520
189512510,0sleep00-21swapper/009:14:490
40562500,0sleep10-21swapper/109:05:091
93942490,0sleep39393-21sshd09:33:543
85742490,1sleep38567-21lspci12:13:123
5352490,0sleep00-21swapper/010:13:210
142892490,0sleep10-21swapper/110:28:151
324292480,1sleep341-21ksoftirqd/311:10:243
299472480,0sleep10-21swapper/109:26:081
298482480,0sleep20-21swapper/210:16:162
124352480,0sleep20-21swapper/209:57:412
181832470,0sleep20-21swapper/212:36:502
321642460,0sleep20-21swapper/211:41:022
129942400,1sleep112996-21bash10:41:221
2235223018,7sleep30-21swapper/307:08:373
2212622823,3sleep10-21swapper/107:05:451
2068122810,7sleep20-21swapper/207:05:112
224472275,7sleep00-21swapper/007:09:450
238252220,0sleep10-21swapper/109:55:321
153682200,2sleep12257299cyclictest09:51:151
153012180,0sleep00-21swapper/010:31:400
187352170,0sleep21-21systemd12:14:072
4652160,0sleep10-21swapper/111:26:561
258082160,0sleep0111rcuc/010:36:000
22566991616,0cyclictest7980-21kworker/0:109:51:270
22566991615,0cyclictest19190-21lspci12:28:280
142592160,0sleep10-21swapper/112:08:011
116652160,0sleep30-21swapper/312:36:153
94302150,0sleep1231rcuc/112:38:571
58622150,0sleep30-21swapper/310:51:053
22566991514,0cyclictest1523-21kworker/0:207:55:190
132942150,0sleep10-21swapper/109:20:551
114242150,0sleep30-21swapper/311:21:533
304052140,0sleep030404-21grepconf.sh09:15:580
22578991412,1cyclictest684-21polkitd12:16:302
22566991413,0cyclictest19802-21lspci12:11:180
203562140,1sleep3391rcuc/312:34:143
163272140,0sleep31-21systemd10:01:313
12402140,0sleep31241-21sshd11:58:183
118202140,0sleep00-21swapper/011:15:050
104342140,0sleep10-21swapper/112:16:101
34802130,0sleep10-21swapper/111:04:051
310132130,0sleep20-21swapper/209:32:452
2258099130,12cyclictest8720-21lspci11:41:513
2258099130,12cyclictest20280-21sshd09:48:213
2258099130,12cyclictest12583-21tty09:20:513
2257899130,1cyclictest0-21swapper/212:30:002
2257899130,1cyclictest0-21swapper/209:12:392
2257299130,2cyclictest646-21dbus-daemon10:56:461
22566991313,0cyclictest9057-21kworker/0:010:44:400
22566991312,0cyclictest7980-21kworker/0:110:16:570
22566991312,0cyclictest24506-21lspci12:03:100
22566991312,0cyclictest16830-21lspci10:45:370
2256699131,1cyclictest9-21ksoftirqd/012:22:570
164072130,0sleep20-21swapper/212:33:542
40792120,0sleep10-21swapper/109:43:141
2258099120,0cyclictest0-21swapper/309:58:403
2257899129,2cyclictest0-21swapper/212:05:102
2257899120,1cyclictest0-21swapper/210:23:492
2257899120,0cyclictest0-21swapper/210:06:292
22572991210,1cyclictest1896-21sshd10:00:051
2257299120,1cyclictest5528-21sshd10:17:261
2256699129,1cyclictest9-21ksoftirqd/011:47:100
22566991212,0cyclictest23923-21kworker/0:109:28:250
22566991212,0cyclictest14747-21kworker/0:009:35:410
22566991211,0cyclictest32585-21lspci10:26:480
22566991211,0cyclictest24431-21lspci11:51:490
2256699120,11cyclictest9275-21sshd11:36:130
139702120,0sleep30-21swapper/310:14:433
22580991110,0cyclictest0-21swapper/310:23:213
22580991110,0cyclictest0-21swapper/310:16:313
22580991110,0cyclictest0-21swapper/310:06:013
2258099110,10cyclictest0-21swapper/310:35:503
2258099110,10cyclictest0-21swapper/307:11:213
2258099110,0cyclictest0-21swapper/311:53:513
2257899119,1cyclictest0-21swapper/210:27:292
22578991110,0cyclictest0-21swapper/212:21:002
22578991110,0cyclictest0-21swapper/210:10:082
2257899110,0cyclictest0-21swapper/211:48:402
2257899110,0cyclictest0-21swapper/211:22:502
2257899110,0cyclictest0-21swapper/209:50:492
2257299119,1cyclictest0-21swapper/112:33:161
2257299110,0cyclictest0-21swapper/111:47:261
22566991111,0cyclictest24997-21kworker/0:311:00:170
22566991110,0cyclictest9-21ksoftirqd/009:49:450
22566991110,0cyclictest29894-21kworker/0:209:20:140
22566991110,0cyclictest23642-21kworker/0:312:35:560
2256699110,10cyclictest0-21swapper/011:09:420
2256699110,10cyclictest0-21swapper/010:05:330
2256699110,10cyclictest0-21swapper/009:55:030
2258099109,0cyclictest0-21swapper/311:45:513
2258099109,0cyclictest0-21swapper/309:28:013
2258099109,0cyclictest0-21swapper/308:40:213
2258099109,0cyclictest0-21swapper/308:10:013
2258099108,1cyclictest20188-21sshd11:31:313
2258099108,1cyclictest0-21swapper/310:30:513
2258099100,9cyclictest0-21swapper/308:31:413
2258099100,0cyclictest0-21swapper/311:17:213
2258099100,0cyclictest0-21swapper/309:10:413
2257899109,0cyclictest0-21swapper/211:55:302
2257899109,0cyclictest0-21swapper/211:03:292
2257899109,0cyclictest0-21swapper/210:37:592
2257899109,0cyclictest0-21swapper/208:06:192
2257899109,0cyclictest0-21swapper/207:22:192
2257899108,1cyclictest8878-21processes07:55:192
2257899108,1cyclictest25060-21sshd11:29:102
2257299109,0cyclictest0-21swapper/112:22:351
2257299109,0cyclictest0-21swapper/110:21:061
2257299109,0cyclictest0-21swapper/109:15:351
2257299108,1cyclictest1-21systemd12:01:061
2257299106,1cyclictest9892-21sshd12:10:251
2257299100,0cyclictest0-21swapper/110:31:161
2257299100,0cyclictest0-21swapper/110:10:351
2256699109,0cyclictest0-21swapper/011:40:130
2256699107,2cyclictest700-21gdbus10:59:090
2256699102,2cyclictest9-21ksoftirqd/012:17:160
2256699101,2cyclictest670-21packagekitd10:51:140
2256699101,1cyclictest9-21ksoftirqd/011:22:320
22566991010,0cyclictest27616-21kworker/0:411:55:540
2256699100,0cyclictest0-21swapper/011:31:020
225809990,8cyclictest22491-21sshd12:02:583
225729998,0cyclictest0-21swapper/111:33:061
225729998,0cyclictest0-21swapper/111:08:561
225729998,0cyclictest0-21swapper/108:35:151
225669999,0cyclictest19846-21kworker/0:308:26:010
225669998,0cyclictest0-21swapper/012:05:530
225669995,1cyclictest9-21ksoftirqd/011:10:140
225669990,1cyclictest131rcu_sched10:01:120
225809987,0cyclictest0-21swapper/311:36:413
225809987,0cyclictest0-21swapper/311:08:313
225809986,1cyclictest30527-21lspci12:26:343
225809986,1cyclictest0-21swapper/312:09:103
225809984,3cyclictest5646-21sshd12:18:393
225789987,0cyclictest0-21swapper/210:46:492
225789986,1cyclictest32167-21sshd11:17:052
225789986,1cyclictest17315-21lspci11:05:312
225789986,1cyclictest14190-21grep10:55:132
225789986,1cyclictest0-21swapper/211:51:302
225789984,2cyclictest646-21dbus-daemon12:02:382
225789984,2cyclictest26676-21sshd09:22:242
225789983,2cyclictest646-21dbus-daemon11:38:272
225789982,4cyclictest3556-21sshd10:00:142
225729987,0cyclictest0-21swapper/111:16:061
225729987,0cyclictest0-21swapper/109:00:151
225729987,0cyclictest0-21swapper/107:34:341
225729986,1cyclictest8594-21sshd11:21:361
225729986,1cyclictest6112-21lspci09:30:131
225729986,1cyclictest16534-21lspci09:14:341
225729985,2cyclictest649-21avahi-daemon10:08:291
225729985,2cyclictest17299-21snmpd10:40:001
225729985,2cyclictest10236-21sshd11:11:271
225729985,1cyclictest29805-21sshd11:35:131
225669988,0cyclictest23923-21kworker/0:108:40:230
225669987,0cyclictest9657-21kworker/0:108:00:210
1081280,0sleep11082-21grep07:35:201
225809975,1cyclictest17215-21lspci10:25:153
225809974,2cyclictest684-21polkitd09:50:543
225809974,2cyclictest26798-21sshd09:15:313
225809974,2cyclictest1796-21sshd10:40:143
225809974,2cyclictest15967-21sshd10:45:313
225809974,2cyclictest12035-21sshd11:01:353
225809973,2cyclictest646-21dbus-daemon09:42:033
225789975,1cyclictest33-21ksoftirqd/209:15:122
225789974,2cyclictest648-21systemd-logind11:31:472
225789974,1cyclictest5335-21sshd09:40:062
225789972,4cyclictest646-21dbus-daemon10:31:442
225789972,3cyclictest22662-21sshd09:45:062
225789972,2cyclictest29136-21sshd09:35:482
225789970,6cyclictest0-21swapper/208:45:292
225729975,1cyclictest25-21ksoftirqd/110:45:471
225729974,2cyclictest700-21gdbus09:46:041
225729974,2cyclictest649-21avahi-daemon11:55:411
225729974,2cyclictest649-21avahi-daemon09:35:141
225729974,2cyclictest15367-21sshd12:25:131
1637270,0sleep30-21swapper/312:21:053
225809964,1cyclictest649-21avahi-daemon09:09:293
225809964,1cyclictest25979-21awk08:40:003
225809964,1cyclictest1109-21ntpd09:00:183
225809963,2cyclictest30035-21crond08:54:543
225809963,2cyclictest17299-21snmpd08:22:533
225809960,5cyclictest0-21swapper/307:32:013
225809960,5cyclictest0-21swapper/307:17:403
225789964,1cyclictest17299-21snmpd07:46:402
225789964,1cyclictest17299-21snmpd07:46:402
225789964,1cyclictest1553-21pluginstate07:40:002
225789963,2cyclictest700-21gdbus09:08:302
225789963,2cyclictest646-21dbus-daemon07:19:592
225789960,5cyclictest0-21swapper/208:10:592
225729965,0cyclictest0-21swapper/108:50:151
225729965,0cyclictest0-21swapper/107:50:241
225729964,1cyclictest649-21avahi-daemon10:50:061
225729964,1cyclictest649-21avahi-daemon07:45:001
225729964,1cyclictest23212-21cat07:10:131
225729963,2cyclictest17299-21snmpd07:48:221
225729963,2cyclictest17299-21snmpd07:48:221
225729963,2cyclictest17299-21snmpd07:20:271
225669966,0cyclictest30041-21kworker/0:107:35:550
225669966,0cyclictest23923-21kworker/0:109:02:350
225669966,0cyclictest23923-21kworker/0:108:55:480
225669966,0cyclictest23923-21kworker/0:108:35:010
225669966,0cyclictest18426-21kworker/0:007:25:310
225669966,0cyclictest18426-21kworker/0:007:20:390
225669966,0cyclictest18426-21kworker/0:007:18:250
225669966,0cyclictest1523-21kworker/0:207:40:570
225669965,0cyclictest101ktimersoftd/008:46:520
225669964,1cyclictest22438-21grep08:30:110
225669963,2cyclictest649-21avahi-daemon07:50:000
225669963,2cyclictest649-21avahi-daemon07:50:000
225669960,5cyclictest23923-21kworker/0:109:08:520
225809953,1cyclictest8351-21mii-tool07:55:163
225809953,1cyclictest43282sleep307:45:163
225809953,1cyclictest43282sleep307:45:163
225809953,1cyclictest349-21cat08:55:153
225809953,1cyclictest27859-21mii-tool07:20:143
225809953,1cyclictest20584-21cat08:25:133
225809953,1cyclictest17299-21snmpd08:45:183
225809953,1cyclictest17299-21snmpd08:16:203
225809953,1cyclictest17299-21snmpd07:53:163
225809953,1cyclictest17299-21snmpd07:43:543
225809953,1cyclictest1058-21sendmail08:13:203
225809953,1cyclictest1058-21sendmail07:38:383
225809953,1cyclictest1049-21rpcbind07:25:303
225789954,0cyclictest0-21swapper/208:40:182
225789953,1cyclictest684-21polkitd09:01:012
225789953,1cyclictest23250-21cat07:10:142
225789953,1cyclictest22629-21cat08:30:132
225789953,1cyclictest17299-21snmpd08:50:332
225789953,1cyclictest17299-21snmpd08:26:172
225789953,1cyclictest17299-21snmpd08:20:172
225789953,1cyclictest17299-21snmpd08:17:522
225789953,1cyclictest17299-21snmpd08:00:142
225789953,1cyclictest17299-21snmpd07:51:492
225789953,1cyclictest17299-21snmpd07:42:282
225789953,1cyclictest17299-21snmpd07:30:042
225789953,1cyclictest17299-21snmpd07:28:132
225789952,2cyclictest17299-21snmpd08:55:272
225729953,1cyclictest700-21gdbus07:25:001
225729953,1cyclictest17299-21snmpd08:55:571
225729953,1cyclictest17299-21snmpd08:46:121
225729953,1cyclictest17299-21snmpd08:40:291
225729953,1cyclictest17299-21snmpd08:30:411
225729953,1cyclictest17299-21snmpd08:25:291
225729953,1cyclictest17299-21snmpd08:10:321
225729953,1cyclictest17299-21snmpd08:07:561
225729953,1cyclictest17299-21snmpd08:01:021
225729953,1cyclictest17299-21snmpd07:57:461
225729952,2cyclictest17299-21snmpd08:21:291
225729952,2cyclictest17299-21snmpd07:15:121
225729952,2cyclictest16992-21wc08:15:221
225669955,0cyclictest9657-21kworker/0:108:05:220
225669955,0cyclictest30041-21kworker/0:107:30:520
225669955,0cyclictest18426-21kworker/0:007:11:290
225669955,0cyclictest13980-21kworker/0:008:10:250
225669954,1cyclictest13980-21kworker/0:008:20:190
225669953,1cyclictest24663-21munin-node08:50:150
225669953,1cyclictest16140-21cpuspeed_turbos08:15:140
225669951,1cyclictest6771-21grep07:50:190
225809942,1cyclictest9918-21cpu08:00:113
225789942,1cyclictest0-21swapper/208:35:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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