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2025-12-14 - 20:14
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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 rack2slot0.osadl.org (updated Sun Dec 14, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72932920,0sleep00-21swapper/012:38:440
38832720,0sleep30-21swapper/312:26:573
128162610,0sleep30-21swapper/312:33:303
129342560,0sleep20-21swapper/211:56:132
78822550,0sleep30-21swapper/309:51:133
84112520,0sleep38409-21lspci12:13:033
85012510,0sleep10-21swapper/111:47:011
281022510,0sleep3391rcuc/311:17:053
204892510,0sleep30-21swapper/310:47:363
178162510,1sleep117820-21bash11:19:061
255552490,0sleep30-21swapper/309:20:463
244332490,1sleep124430-21lspci12:17:171
142342490,0sleep0111rcuc/008:49:150
104142490,1sleep310417-21hwlatdetect11:06:553
79642480,0sleep00-21swapper/012:18:440
34172480,0sleep33415-21bash11:29:213
274452480,2sleep3969299cyclictest12:00:223
196632480,0sleep30-21swapper/309:41:133
99962470,0sleep00-21swapper/011:52:570
48252470,0sleep20-21swapper/210:17:242
253502470,0sleep30-21swapper/311:42:483
253502470,0sleep30-21swapper/311:42:483
247762460,0sleep10-21swapper/110:08:221
247762460,0sleep10-21swapper/110:08:211
194542450,1sleep20-21swapper/212:19:482
115802410,1sleep2311rcuc/211:01:172
844122710,14sleep00-21swapper/007:06:530
94272264,6sleep20-21swapper/207:08:112
78252265,7sleep30-21swapper/307:05:393
945022110,7sleep10-21swapper/107:08:261
255942210,0sleep10-21swapper/110:56:481
164012210,0sleep20-21swapper/212:33:492
967599200,11cyclictest19585-21sshd12:34:070
46062190,1sleep34605-21sshd10:54:543
247452180,0sleep00-21swapper/011:25:310
293752170,0sleep20-21swapper/210:01:222
133572170,2sleep1968299cyclictest09:24:491
130292170,0sleep00-21swapper/012:13:290
9675991610,5cyclictest1-21systemd11:34:260
967599160,1cyclictest29893-21grep12:29:160
86992160,0sleep20-21swapper/211:47:022
8602160,0sleep00-21swapper/010:05:370
8602160,0sleep00-21swapper/010:05:360
194252160,0sleep0111rcuc/009:29:440
157292160,0sleep10-21swapper/111:27:311
967599159,5cyclictest17726-21id11:39:170
230352150,0sleep10-21swapper/111:31:081
208522150,1sleep20-21swapper/208:58:462
187782150,0sleep11026-21sshd08:42:151
107482150,0sleep00-21swapper/012:21:540
967599149,4cyclictest622-13audispd10:10:370
95702140,0sleep30-21swapper/312:36:063
33472140,0sleep10-21swapper/110:34:371
321412140,0sleep10-21swapper/111:23:151
285852140,0sleep20-21swapper/210:12:352
209472140,0sleep00-21swapper/011:56:550
167872140,0sleep20-21swapper/209:48:252
968699130,12cyclictest0-21swapper/209:43:332
9675991311,1cyclictest22358-21sshd11:05:060
9675991310,2cyclictest12517-21bash10:35:270
22772130,0sleep20-21swapper/212:26:522
190012130,0sleep30-21swapper/311:48:003
9692991210,1cyclictest0-21swapper/310:19:273
9692991210,1cyclictest0-21swapper/309:14:163
969299120,1cyclictest13370-21sshd11:53:173
969299120,1cyclictest1108-21kernelversion08:06:563
969299120,11cyclictest29574-21lspci12:17:473
969299120,11cyclictest0-21swapper/311:58:063
9686991210,1cyclictest674-21dbus-daemon11:26:432
968699120,1cyclictest699-21gdbus12:21:142
968699120,11cyclictest27254-21grep10:28:032
968699120,11cyclictest0-21swapper/209:28:432
9682991210,1cyclictest29068-21bash10:51:191
9682991210,1cyclictest11538-21sshd09:51:391
968299120,11cyclictest2809-21lspci12:35:301
967599126,1cyclictest699-21gdbus09:32:490
967599126,1cyclictest4071-21grep10:20:170
967599125,1cyclictest649-21polkitd11:43:250
967599125,1cyclictest649-21polkitd11:43:240
967599124,4cyclictest17994-21munin-run10:00:000
967599124,2cyclictest674-21dbus-daemon12:06:120
967599120,1cyclictest8520-21grep12:04:260
88812120,1sleep28885-21grep10:35:052
66852120,0sleep20-21swapper/211:44:032
66852120,0sleep20-21swapper/211:44:022
321572120,1sleep332156-21sshd10:31:273
185312120,0sleep20-21swapper/209:56:182
969299119,1cyclictest11240-21sshd10:43:573
9692991110,0cyclictest0-21swapper/309:29:263
969299110,10cyclictest0-21swapper/309:19:273
969299110,10cyclictest0-21swapper/308:53:373
9686991110,0cyclictest0-21swapper/212:01:132
9686991110,0cyclictest0-21swapper/209:33:342
968699110,10cyclictest0-21swapper/210:52:132
968699110,10cyclictest0-21swapper/209:53:332
968699110,10cyclictest0-21swapper/208:12:132
968299119,1cyclictest699-21gdbus10:36:291
968299119,1cyclictest2561-21sshd09:16:091
968299119,1cyclictest0-21swapper/111:35:501
9682991110,0cyclictest0-21swapper/109:43:291
9682991110,0cyclictest0-21swapper/108:55:501
968299110,10cyclictest0-21swapper/112:05:301
968299110,10cyclictest0-21swapper/110:46:301
968299110,10cyclictest0-21swapper/108:45:301
968299110,0cyclictest0-21swapper/111:01:191
968299110,0cyclictest0-21swapper/110:11:591
968299110,0cyclictest0-21swapper/109:06:101
967599119,1cyclictest431-21lspci11:49:170
967599119,1cyclictest17418-21sshd10:50:160
967599117,3cyclictest0-21swapper/008:36:550
967599117,0cyclictest0-21swapper/010:15:260
967599116,1cyclictest7673-21lspci11:21:080
967599116,1cyclictest5163-21lspci09:35:410
967599115,1cyclictest660-21avahi-daemon10:55:560
967599115,1cyclictest660-21avahi-daemon08:56:030
967599115,1cyclictest649-21polkitd09:42:200
967599114,2cyclictest674-21dbus-daemon10:00:580
967599114,2cyclictest660-21avahi-daemon10:44:550
967599114,1cyclictest674-21dbus-daemon11:14:590
967599113,2cyclictest649-21polkitd11:19:110
967599110,10cyclictest0-21swapper/009:45:270
967599110,10cyclictest0-21swapper/008:44:060
967599110,0cyclictest0-21swapper/011:00:170
967599110,0cyclictest0-21swapper/010:30:370
967599110,0cyclictest0-21swapper/009:05:050
12762110,0sleep3674-21dbus-daemon10:05:403
12762110,0sleep3674-21dbus-daemon10:05:403
969299109,0cyclictest0-21swapper/312:22:373
969299109,0cyclictest0-21swapper/311:03:363
969299109,0cyclictest0-21swapper/308:42:573
969299100,0cyclictest0-21swapper/311:13:363
969299100,0cyclictest0-21swapper/310:58:473
969299100,0cyclictest0-21swapper/310:29:273
969299100,0cyclictest0-21swapper/310:14:363
968699109,0cyclictest24918-21sshd10:42:142
968699109,0cyclictest0-21swapper/211:16:432
968699109,0cyclictest0-21swapper/210:57:042
968699109,0cyclictest0-21swapper/209:38:242
968699100,0cyclictest0-21swapper/211:51:342
968699100,0cyclictest0-21swapper/210:32:542
968699100,0cyclictest0-21swapper/209:18:432
968299109,0cyclictest0-21swapper/112:20:201
968299109,0cyclictest0-21swapper/109:36:301
968299109,0cyclictest0-21swapper/109:26:291
968299108,1cyclictest9278-21lspci09:11:001
967599104,1cyclictest699-21gdbus09:53:080
967599104,1cyclictest674-21dbus-daemon10:25:250
967599104,1cyclictest660-21avahi-daemon09:20:060
967599103,3cyclictest30564-21perf08:00:010
967599100,0cyclictest0-21swapper/010:45:270
96929998,0cyclictest5019-21sshd11:38:063
96929998,0cyclictest0-21swapper/311:33:173
96929998,0cyclictest0-21swapper/310:24:163
96929998,0cyclictest0-21swapper/309:39:263
96929998,0cyclictest0-21swapper/309:09:073
96929998,0cyclictest0-21swapper/308:48:063
96929990,8cyclictest14357-21sshd10:35:353
96869998,0cyclictest0-21swapper/210:22:542
96869998,0cyclictest0-21swapper/209:13:332
96869998,0cyclictest0-21swapper/209:03:332
96869998,0cyclictest0-21swapper/207:17:042
96869997,1cyclictest29192-21gltestperf07:56:532
96869996,2cyclictest660-21avahi-daemon10:47:242
96829998,0cyclictest0-21swapper/112:30:201
96829998,0cyclictest0-21swapper/111:11:001
96829998,0cyclictest0-21swapper/110:26:491
96829998,0cyclictest0-21swapper/107:27:001
96759999,0cyclictest0-21swapper/009:10:160
96759998,0cyclictest0-21swapper/008:19:560
96759993,1cyclictest674-21dbus-daemon09:00:050
96759990,0cyclictest0-21swapper/007:37:050
96929986,1cyclictest23140-21lspci09:56:513
96929986,1cyclictest20710-21lspci09:45:063
96929986,1cyclictest12457-21lspci10:03:053
96929986,1cyclictest0-21swapper/311:23:173
96929985,2cyclictest1026-21sshd09:32:103
96869987,0cyclictest0-21swapper/212:06:042
96869987,0cyclictest0-21swapper/211:31:342
96869987,0cyclictest0-21swapper/209:23:342
96869986,1cyclictest9980-21lspci11:24:112
96869986,1cyclictest9785-21lspci08:48:032
96869986,1cyclictest7605-21lspci11:12:232
96869986,1cyclictest7594-21lspci11:06:422
96869986,1cyclictest674-21dbus-daemon12:35:232
96869986,1cyclictest0-21swapper/210:08:042
96869986,1cyclictest0-21swapper/210:08:032
96869985,2cyclictest660-21avahi-daemon08:54:222
96829987,0cyclictest0-21swapper/112:10:201
96829987,0cyclictest0-21swapper/112:00:191
96829987,0cyclictest0-21swapper/110:16:501
96829987,0cyclictest0-21swapper/110:01:401
96829987,0cyclictest0-21swapper/109:46:301
96829986,1cyclictest365-21lspci09:31:201
96829986,1cyclictest25-21ksoftirqd/111:05:031
96829986,1cyclictest19740-21lspci11:59:401
96759984,1cyclictest674-21dbus-daemon09:18:540
96929975,1cyclictest660-21avahi-daemon12:05:333
96929974,2cyclictest674-21dbus-daemon08:58:313
96869976,0cyclictest0-21swapper/209:08:242
96869976,0cyclictest0-21swapper/207:41:542
96869975,1cyclictest660-21avahi-daemon12:10:152
96869975,1cyclictest660-21avahi-daemon11:36:002
96829976,0cyclictest0-21swapper/111:50:191
96829976,0cyclictest0-21swapper/110:41:201
96829975,1cyclictest660-21avahi-daemon10:20:181
96829974,2cyclictest660-21avahi-daemon12:29:171
96829974,2cyclictest660-21avahi-daemon11:40:251
96829974,2cyclictest660-21avahi-daemon11:40:241
96829974,2cyclictest660-21avahi-daemon08:53:501
96829974,2cyclictest642-21systemd-logind09:55:051
96759977,0cyclictest0-21swapper/008:54:250
96929964,1cyclictest660-21avahi-daemon09:00:203
96929963,2cyclictest1002-21snmpd08:33:053
96869965,0cyclictest0-21swapper/208:36:032
96869965,0cyclictest0-21swapper/207:34:032
96869965,0cyclictest0-21swapper/207:25:142
96869964,1cyclictest929-21grep08:06:552
96869964,1cyclictest649-21polkitd08:41:422
96829965,0cyclictest0-21swapper/108:11:491
96829965,0cyclictest0-21swapper/107:53:501
96829964,1cyclictest674-21dbus-daemon09:00:341
96829963,2cyclictest1002-21snmpd07:30:221
96829963,2cyclictest1002-21snmpd07:21:481
96829962,1cyclictest0-21swapper/108:33:131
96829962,1cyclictest0-21swapper/107:17:131
96759965,0cyclictest0-21swapper/007:19:260
96759963,2cyclictest1002-21snmpd08:20:420
96759963,2cyclictest1002-21snmpd07:34:350
96759963,2cyclictest1002-21snmpd07:10:370
96759960,5cyclictest0-21swapper/008:11:250
96759960,5cyclictest0-21swapper/007:45:350
96929954,0cyclictest0-21swapper/308:15:473
96929953,1cyclictest24908-21cpuspeed_turbos07:46:533
96929953,1cyclictest13317-21cat08:36:563
96929953,1cyclictest1082-21lldpd08:01:103
96929953,1cyclictest1002-21snmpd07:50:203
96929953,1cyclictest1002-21snmpd07:41:013
96929953,1cyclictest1002-21snmpd07:35:563
96929953,1cyclictest1002-21snmpd07:31:043
96929953,1cyclictest1002-21snmpd07:21:073
96929953,1cyclictest1002-21snmpd07:16:393
96929953,1cyclictest1002-21snmpd07:10:283
96929952,2cyclictest1002-21snmpd08:22:413
96929952,2cyclictest1002-21snmpd07:55:133
96929950,4cyclictest16605-21sshd07:26:123
96929950,0cyclictest0-21swapper/308:25:173
96869953,1cyclictest24918-21tr07:46:522
96869953,1cyclictest1088-21ntpd07:22:022
96869953,1cyclictest10495-21cat07:11:572
96869953,1cyclictest1002-21snmpd08:32:332
96869953,1cyclictest1002-21snmpd08:27:482
96869953,1cyclictest1002-21snmpd08:21:082
96869953,1cyclictest1002-21snmpd08:15:032
96869953,1cyclictest1002-21snmpd08:01:472
96869953,1cyclictest1002-21snmpd07:50:082
96869953,1cyclictest1002-21snmpd07:36:022
96829953,1cyclictest10446-21kworker/1:108:36:531
96829953,1cyclictest1002-21snmpd08:27:151
96829953,1cyclictest1002-21snmpd08:20:501
96829953,1cyclictest1002-21snmpd08:15:331
96829953,1cyclictest1002-21snmpd08:00:021
96829953,1cyclictest1002-21snmpd07:58:551
96829953,1cyclictest1002-21snmpd07:40:201
96829953,1cyclictest1002-21snmpd07:35:081
96759953,1cyclictest660-21avahi-daemon07:51:440
96759953,1cyclictest649-21polkitd07:24:540
96759953,1cyclictest1705-21sendmail07:44:480
96759953,1cyclictest1002-21snmpd08:30:540
96759953,1cyclictest1002-21snmpd08:25:260
96759953,1cyclictest1002-21snmpd07:25:010
96759952,2cyclictest31777-21ntp_offset08:01:560
96929941,2cyclictest642-21systemd-logind08:10:013
96829942,1cyclictest448-21chrt08:06:121
96829942,1cyclictest25175-21grep07:46:541
96829942,1cyclictest10015-21cpu07:11:541
96759942,1cyclictest1002-21snmpd08:06:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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