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2025-12-27 - 20:56
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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 the 100 highest latencies:
System rack2slot0.osadl.org (updated Sat Dec 27, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
988321110,1sleep03064599cyclictest10:21:530
269342760,2sleep03064599cyclictest11:51:330
243242630,0sleep00-21swapper/010:53:250
175322600,2sleep23065999cyclictest10:50:082
205702560,0sleep1231rcuc/110:42:061
64242540,0sleep30-21swapper/312:17:313
222942540,0sleep222235-21sshd11:18:022
146472540,1sleep014644-21sshd11:06:200
281472530,1sleep3674-21dbus-daemon11:15:443
12042510,0sleep00-21swapper/012:30:540
271892500,0sleep20-21swapper/209:59:522
205952500,0sleep10-21swapper/110:53:061
57722490,0sleep35773-21bash11:24:573
320352490,0sleep10-21swapper/109:36:051
306492490,0sleep00-21swapper/011:24:180
122452490,0sleep30-21swapper/309:54:493
81232480,0sleep30-21swapper/310:38:183
7892480,0sleep1792-21grep12:03:131
203602480,0sleep20-21swapper/211:48:162
168452480,0sleep20-21swapper/209:21:032
106972480,0sleep30-21swapper/312:31:453
303182470,0sleep10-21swapper/112:27:561
268802470,0sleep30-21swapper/310:45:193
129272470,0sleep10-21swapper/112:18:051
104302460,2sleep23065999cyclictest11:39:052
279772420,2sleep03064599cyclictest10:13:480
30292410,1sleep3699-21gdbus09:29:383
182612350,0sleep20-21swapper/212:35:142
85242340,0sleep23065999cyclictest10:24:352
238962330,0sleep00-21swapper/010:58:550
303552319,7sleep20-21swapper/207:07:392
206752310,0sleep10-21swapper/112:13:141
17752310,0sleep10-21swapper/110:57:001
304422308,7sleep30-21swapper/307:08:433
50952220,0sleep10-21swapper/111:35:491
3036622211,7sleep10-21swapper/107:07:461
183222220,2sleep03064599cyclictest07:55:170
3039022110,7sleep00-21swapper/007:08:050
324222190,0sleep20-21swapper/210:32:042
250432180,0sleep00-21swapper/011:45:490
147692180,1sleep3391rcuc/309:30:453
67762170,0sleep10-21swapper/109:50:391
251302170,0sleep00-21swapper/012:38:360
98912160,0sleep30-21swapper/311:30:423
213232160,0sleep221308-21sshd09:52:162
186952160,1sleep318694-21memory12:10:153
45592150,0sleep20-21swapper/211:02:442
318262150,0sleep30-21swapper/311:05:073
3066399150,1cyclictest0-21swapper/310:01:103
3065999152,1cyclictest649-21polkitd09:33:552
30645991510,4cyclictest1072-21nfsd11:57:380
286312150,0sleep10-21swapper/110:48:171
3065199144,1cyclictest25-21ksoftirqd/111:26:281
3064599149,4cyclictest0-21swapper/012:14:090
30645991410,3cyclictest0-21swapper/011:16:480
223432140,0sleep10-21swapper/111:23:351
9672130,0sleep00-21swapper/011:13:290
95552130,0sleep01-21systemd11:25:130
55792130,0sleep20-21swapper/210:14:542
3066399130,11cyclictest8655-21/usr/sbin/munin08:50:193
30659991311,1cyclictest1-21systemd12:10:062
3065999130,12cyclictest6799-21sshd12:34:152
3065199134,2cyclictest25-21ksoftirqd/112:24:031
3065199134,2cyclictest25-21ksoftirqd/109:44:441
3065199134,1cyclictest25-21ksoftirqd/110:32:191
3065199133,1cyclictest25-21ksoftirqd/111:00:361
30651991313,0cyclictest11039-21kworker/1:109:30:211
3065199130,12cyclictest620-17auditd11:09:271
3064599137,5cyclictest11789-21sshd10:05:090
172682130,0sleep30-21swapper/309:21:093
170502130,0sleep00-21swapper/009:21:050
3066399128,2cyclictest1026-21sshd10:51:593
30663991210,1cyclictest48-21kauditd11:59:503
30659991210,1cyclictest6190-21sshd10:27:062
3065199126,3cyclictest25-21ksoftirqd/111:44:141
3065199126,1cyclictest25-21ksoftirqd/109:45:441
3065199125,1cyclictest25-21ksoftirqd/110:08:051
3065199124,1cyclictest25-21ksoftirqd/111:16:371
3065199123,1cyclictest25-21ksoftirqd/112:37:121
3065199123,1cyclictest25-21ksoftirqd/111:56:191
3065199123,1cyclictest25-21ksoftirqd/111:12:191
3065199122,1cyclictest25-21ksoftirqd/112:32:511
3065199122,1cyclictest25-21ksoftirqd/111:50:021
30651991210,1cyclictest0-21swapper/109:58:061
3065199120,1cyclictest3100-21sshd12:08:561
3064599125,2cyclictest660-21avahi-daemon10:43:240
3064599125,1cyclictest660-21avahi-daemon12:20:490
267162120,0sleep20-21swapper/212:27:372
3066399119,0cyclictest0-21swapper/310:58:493
3066399110,10cyclictest0-21swapper/310:07:593
30659991110,0cyclictest0-21swapper/211:55:362
30659991110,0cyclictest0-21swapper/209:10:062
3065999110,10cyclictest5031-21bash10:35:152
3065999110,10cyclictest0-21swapper/210:04:462
3065199115,3cyclictest25-21ksoftirqd/110:20:001
3065199112,1cyclictest25-21ksoftirqd/111:45:171
3065199112,1cyclictest25-21ksoftirqd/110:27:471
3065199111,3cyclictest25-21ksoftirqd/109:18:341
3065199111,2cyclictest25-21ksoftirqd/110:36:541
3065199111,2cyclictest25-21ksoftirqd/110:11:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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