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2025-12-09 - 23:49
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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 highest latencies:
System rack2slot0.osadl.org (updated Tue Dec 09, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153742950,0sleep01695999cyclictest11:46:000
130332930,1sleep213031-21sshd11:35:092
176622830,1sleep2311rcuc/209:51:442
208162650,0sleep30-21swapper/310:24:203
221632630,0sleep00-21swapper/009:19:220
140572600,0sleep30-21swapper/310:34:133
240282580,0sleep30-21swapper/310:55:403
189062580,0sleep10-21swapper/108:30:171
241872570,0sleep10-21swapper/110:31:441
177342550,0sleep10-21swapper/111:28:461
258132540,0sleep30-21swapper/312:38:573
6032530,0sleep10-21swapper/110:29:231
265832520,0sleep326581-21grep11:05:543
25882520,1sleep02585-21sshd09:13:240
195432510,0sleep20-21swapper/209:37:302
70532490,0sleep2311rcuc/211:03:562
200662490,0sleep01011-21sshd11:15:160
173602490,0sleep10-21swapper/112:30:511
173602490,0sleep10-21swapper/112:30:501
132032490,2sleep01695999cyclictest11:21:170
264122480,0sleep00-21swapper/009:49:080
1676224836,7sleep10-21swapper/107:08:461
236622450,0sleep10-21swapper/110:24:381
282472440,1sleep328242-21sshd11:26:243
264212420,0sleep10-21swapper/111:47:261
249402390,0sleep20-21swapper/209:45:182
276332360,2sleep11696599cyclictest11:22:591
150702319,7sleep30-21swapper/307:05:043
168452308,7sleep20-21swapper/207:09:432
166582298,7sleep00-21swapper/007:07:280
325352210,0sleep30-21swapper/310:11:303
248262210,0sleep00-21swapper/010:52:330
230192170,0sleep20-21swapper/212:38:322
203462170,0sleep20-21swapper/212:34:412
203462170,0sleep20-21swapper/212:34:402
1696599170,0cyclictest0-21swapper/107:50:101
1696599170,0cyclictest0-21swapper/107:50:101
16959991717,0cyclictest523-40kipmi010:48:550
16959991716,0cyclictest4751-21kworker/0:212:10:540
171902160,0sleep00-21swapper/011:35:270
16959991614,1cyclictest12519-21kworker/0:211:02:480
94392150,0sleep10-21swapper/111:00:511
77242150,0sleep10-21swapper/111:31:031
67732150,0sleep00-21swapper/012:33:140
67732150,0sleep00-21swapper/012:33:140
24832150,0sleep30-21swapper/310:15:163
197912150,1sleep119663-21sshd10:45:131
16959991514,0cyclictest6647-21kworker/0:210:30:230
16959991514,0cyclictest5170-21kworker/0:110:58:070
16959991514,0cyclictest2052-21kworker/0:110:11:080
16959991514,0cyclictest14516-21kworker/0:109:27:290
84702140,0sleep30-21swapper/311:48:563
281012140,0sleep00-21swapper/009:23:450
16959991413,0cyclictest523-40kipmi010:40:340
16959991413,0cyclictest25326-21kworker/0:312:22:520
16959991413,0cyclictest19471-21kworker/0:010:21:120
228952130,0sleep10-21swapper/111:15:291
216622130,0sleep2321ktimersoftd/211:08:462
209612130,1sleep120956-21sshd11:39:331
16959991312,0cyclictest6647-21kworker/0:210:19:480
1695999130,12cyclictest12250-21kworker/0:211:27:290
95222120,0sleep00-21swapper/011:31:180
1697699123,3cyclictest41-21ksoftirqd/310:41:443
1697699123,1cyclictest41-21ksoftirqd/310:38:193
1697699120,1cyclictest13893-21sshd09:29:363
1697699120,11cyclictest0-21swapper/311:33:173
1697299120,11cyclictest681-21gdbus11:57:472
1697299120,11cyclictest0-21swapper/210:20:472
1697299120,11cyclictest0-21swapper/210:03:082
16965991210,1cyclictest2613-21sshd12:19:001
1696599120,11cyclictest3091-21sshd10:04:501
1696599120,11cyclictest0-21swapper/110:40:001
16959991211,0cyclictest3825-21kworker/0:009:08:440
16959991211,0cyclictest29507-21lspci10:07:410
16959991211,0cyclictest21463-21lspci09:30:200
16959991211,0cyclictest1546-21lspci12:36:000
1695999120,11cyclictest0-21swapper/010:04:210
279952110,0sleep127998-21bash10:52:541
1697699119,1cyclictest41-21ksoftirqd/312:29:393
1697699116,4cyclictest41-21ksoftirqd/311:18:283
1697699113,3cyclictest41-21ksoftirqd/309:33:043
1697699111,1cyclictest121rcu_preempt12:12:553
1697699111,0cyclictest41-21ksoftirqd/311:23:373
1697699111,0cyclictest121rcu_preempt09:36:413
16976991110,0cyclictest41-21ksoftirqd/309:16:213
16976991110,0cyclictest0-21swapper/310:07:163
16976991110,0cyclictest0-21swapper/308:45:173
1697699110,2cyclictest29544-21bash11:36:453
1697699110,0cyclictest0-21swapper/309:40:463
1697299119,1cyclictest30659-21sshd10:25:172
16972991110,0cyclictest0-21swapper/212:10:582
16972991110,0cyclictest0-21swapper/211:16:472
16972991110,0cyclictest0-21swapper/210:40:382
16972991110,0cyclictest0-21swapper/209:44:272
1697299110,0cyclictest31123-21sshd10:14:572
1696599110,10cyclictest0-21swapper/112:07:301
1696599110,10cyclictest0-21swapper/110:44:011
1695999119,1cyclictest9-21ksoftirqd/010:25:120
16959991110,0cyclictest4751-21kworker/0:212:19:350
16959991110,0cyclictest0-21swapper/012:01:520
1695999110,10cyclictest0-21swapper/007:25:000
1695999110,0cyclictest0-21swapper/008:10:010
1697699109,0cyclictest41-21ksoftirqd/312:01:443
1697699109,0cyclictest0-21swapper/311:02:263
1697699109,0cyclictest0-21swapper/308:44:363
1697699108,1cyclictest41-21ksoftirqd/312:32:203
1697699108,1cyclictest41-21ksoftirqd/312:32:193
1697699108,1cyclictest41-21ksoftirqd/312:06:113
1697699108,1cyclictest41-21ksoftirqd/310:45:363
1697699107,2cyclictest41-21ksoftirqd/310:00:003
1697699106,1cyclictest41-21ksoftirqd/312:21:113
1697699101,1cyclictest41-21ksoftirqd/309:45:503
1697699101,0cyclictest41-21ksoftirqd/309:54:283
1697699100,1cyclictest41-21ksoftirqd/311:50:423
1697699100,0cyclictest0-21swapper/311:41:163
1697299109,0cyclictest0-21swapper/212:29:582
1697299109,0cyclictest0-21swapper/211:22:282
1697299109,0cyclictest0-21swapper/210:53:472
1697299109,0cyclictest0-21swapper/210:48:372
1697299109,0cyclictest0-21swapper/210:33:482
1697299109,0cyclictest0-21swapper/209:16:372
1697299109,0cyclictest0-21swapper/209:14:482
1696599109,0cyclictest0-21swapper/112:25:211
1696599109,0cyclictest0-21swapper/112:02:211
1696599109,0cyclictest0-21swapper/111:44:401
1696599109,0cyclictest0-21swapper/109:33:501
1696599109,0cyclictest0-21swapper/109:23:201
1696599100,0cyclictest0-21swapper/110:11:201
1695999109,0cyclictest9-21ksoftirqd/011:56:440
1695999109,0cyclictest3781-21lspci11:41:010
1695999109,0cyclictest0-21swapper/012:05:510
1695999109,0cyclictest0-21swapper/011:51:020
1695999109,0cyclictest0-21swapper/009:39:300
1695999108,1cyclictest9-21ksoftirqd/011:10:140
16959991010,0cyclictest3825-21kworker/0:007:40:200
16959991010,0cyclictest24435-21kworker/0:110:36:580
27450290,0sleep10-21swapper/112:10:571
169769998,0cyclictest41-21ksoftirqd/311:57:013
169769997,1cyclictest41-21ksoftirqd/311:10:403
169769997,1cyclictest41-21ksoftirqd/310:52:263
169769997,1cyclictest41-21ksoftirqd/310:30:013
169769997,1cyclictest41-21ksoftirqd/310:02:403
169769991,3cyclictest41-21ksoftirqd/312:15:393
169769991,1cyclictest121rcu_preempt09:12:403
169729998,0cyclictest0-21swapper/211:42:572
169729998,0cyclictest0-21swapper/211:34:582
169729997,1cyclictest22439-21sshd10:58:582
169659998,0cyclictest16386-21lspci10:16:411
169659998,0cyclictest0-21swapper/112:39:101
169659998,0cyclictest0-21swapper/111:58:201
169659998,0cyclictest0-21swapper/111:51:301
169659998,0cyclictest0-21swapper/108:40:301
169659998,0cyclictest0-21swapper/108:12:301
169599999,0cyclictest3825-21kworker/0:008:46:030
169599999,0cyclictest3825-21kworker/0:007:14:110
169599998,0cyclictest0-21swapper/007:49:310
169599997,1cyclictest9-21ksoftirqd/012:26:110
169599997,1cyclictest9-21ksoftirqd/011:08:060
169769987,0cyclictest41-21ksoftirqd/309:21:303
169729987,0cyclictest0-21swapper/212:22:272
169729987,0cyclictest0-21swapper/211:25:172
169729987,0cyclictest0-21swapper/211:11:072
169729987,0cyclictest0-21swapper/209:07:272
169729986,1cyclictest29159-21lspci10:18:132
169729986,1cyclictest27634-21lspci11:50:452
169729986,1cyclictest10766-21lspci09:32:442
169729984,3cyclictest700-21gdbus09:21:512
169729984,2cyclictest10249-21sshd12:16:142
169659987,0cyclictest0-21swapper/111:11:411
169659986,1cyclictest11005-21lspci10:05:351
169659985,2cyclictest684-21polkitd11:07:581
169659985,2cyclictest649-21avahi-daemon09:17:271
169599988,0cyclictest3825-21kworker/0:008:16:240
169599987,0cyclictest9-21ksoftirqd/009:55:040
169599986,1cyclictest9-21ksoftirqd/009:53:110
169599986,1cyclictest9-21ksoftirqd/009:40:350
169769975,1cyclictest41-21ksoftirqd/308:39:593
169769975,1cyclictest41-21ksoftirqd/308:35:003
169769975,1cyclictest41-21ksoftirqd/307:15:003
169729975,1cyclictest7327-21sshd12:08:532
169729975,1cyclictest649-21avahi-daemon11:46:342
169729975,1cyclictest649-21avahi-daemon09:25:342
169729974,2cyclictest649-21avahi-daemon10:05:082
169729974,1cyclictest24759-21sshd10:35:182
169729974,1cyclictest20861-21sshd12:00:072
169729974,1cyclictest15887-21sshd09:55:162
169659976,1cyclictest3903-21lspci10:57:011
169659976,0cyclictest0-21swapper/109:38:101
169659976,0cyclictest0-21swapper/109:25:111
169659975,1cyclictest31109-21lspci12:22:021
169659975,1cyclictest29869-21lspci09:53:191
169659975,1cyclictest27645-21kworker/1:107:26:051
169659975,1cyclictest26637-21lspci09:45:241
169659975,1cyclictest17458-21kworker/1:209:57:071
169659975,1cyclictest1339-21kworker/1:008:03:231
169659974,2cyclictest9124-21sshd09:14:121
169659974,2cyclictest649-21avahi-daemon09:42:081
169599977,0cyclictest3825-21kworker/0:009:04:570
169769965,0cyclictest0-21swapper/307:24:253
169769964,1cyclictest41-21ksoftirqd/307:35:013
169769964,1cyclictest41-21ksoftirqd/307:30:003
169769961,1cyclictest121rcu_preempt09:06:103
169769960,0cyclictest0-21swapper/307:53:373
169769960,0cyclictest0-21swapper/307:53:363
169659965,0cyclictest1339-21kworker/1:008:51:271
169659965,0cyclictest0-21swapper/107:35:401
169659964,1cyclictest1339-21kworker/1:009:05:151
169659964,1cyclictest1339-21kworker/1:008:55:151
169659960,5cyclictest0-21swapper/107:32:111
169599966,0cyclictest523-40kipmi008:42:040
169599966,0cyclictest3825-21kworker/0:008:51:240
169599966,0cyclictest3825-21kworker/0:008:35:490
169599966,0cyclictest3825-21kworker/0:008:32:100
169599966,0cyclictest3825-21kworker/0:008:25:040
169599966,0cyclictest3825-21kworker/0:008:20:030
169599965,0cyclictest0-21swapper/007:50:100
169599965,0cyclictest0-21swapper/007:50:100
169599964,1cyclictest9-21ksoftirqd/008:59:590
169769954,0cyclictest0-21swapper/308:05:073
169769953,1cyclictest28548-21cat08:55:183
169769953,1cyclictest26516-21cat08:50:153
169769953,1cyclictest17299-21snmpd09:00:273
169769953,1cyclictest17299-21snmpd08:26:173
169769953,1cyclictest17299-21snmpd08:00:373
169769953,1cyclictest17299-21snmpd07:56:013
169769953,1cyclictest17299-21snmpd07:45:533
169769953,1cyclictest17299-21snmpd07:17:073
169769953,1cyclictest12244-21cat08:15:143
169769953,1cyclictest1058-21sendmail07:35:433
169769953,1cyclictest1053-21lldpd08:23:453
169769952,2cyclictest30921-21gzip07:40:193
169729953,1cyclictest28362-21cat07:35:142
169729953,1cyclictest22269-21cat07:20:152
169729953,1cyclictest17299-21snmpd08:55:162
169729953,1cyclictest17299-21snmpd08:50:392
169729953,1cyclictest17299-21snmpd08:45:092
169729953,1cyclictest17299-21snmpd08:40:592
169729953,1cyclictest17299-21snmpd08:31:152
169729953,1cyclictest17299-21snmpd08:25:112
169729953,1cyclictest17299-21snmpd08:20:032
169729953,1cyclictest17299-21snmpd08:13:462
169729953,1cyclictest17299-21snmpd08:00:042
169729953,1cyclictest17299-21snmpd07:31:432
169729953,1cyclictest17299-21snmpd07:25:122
169729953,1cyclictest17299-21snmpd07:16:002
169729953,1cyclictest17299-21snmpd07:10:422
169729953,1cyclictest1109-21ntpd08:15:162
169729953,1cyclictest1017-21runrttasks08:05:222
169729953,1cyclictest0-21swapper/209:00:032
169729952,2cyclictest20341-21basename08:35:132
169729952,2cyclictest0-21swapper/207:57:032
169729950,4cyclictest29907-21/usr/sbin/munin07:40:182
169729950,0cyclictest0-21swapper/207:50:572
169729950,0cyclictest0-21swapper/207:50:572
169659955,0cyclictest27645-21kworker/1:107:20:061
169659955,0cyclictest27645-21kworker/1:107:15:531
169659955,0cyclictest27645-21kworker/1:107:10:031
169659955,0cyclictest1339-21kworker/1:008:45:021
169659955,0cyclictest1339-21kworker/1:008:35:111
169659955,0cyclictest1339-21kworker/1:008:25:071
169659955,0cyclictest1339-21kworker/1:008:20:481
169659955,0cyclictest1339-21kworker/1:008:15:171
169659955,0cyclictest1339-21kworker/1:008:06:041
169659955,0cyclictest1339-21kworker/1:007:55:261
169659954,1cyclictest1339-21kworker/1:009:00:161
169659954,0cyclictest27645-21kworker/1:107:45:061
169659953,1cyclictest17299-21snmpd07:40:031
169599955,0cyclictest3825-21kworker/0:007:56:070
169599955,0cyclictest3825-21kworker/0:007:36:430
169599955,0cyclictest3825-21kworker/0:007:30:060
169599953,1cyclictest3825-21kworker/0:008:05:120
169599953,1cyclictest17299-21snmpd08:01:190
169599953,1cyclictest17299-21snmpd07:21:310
169599953,1cyclictest17299-21snmpd07:15:210
169769942,1cyclictest17299-21snmpd08:10:103
169729942,1cyclictest31946-21cpu07:45:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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