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2026-05-04 - 05:50
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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 Mon May 04, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38121020,0sleep00-21swapper/023:27:480
10382690,0sleep30-21swapper/300:20:183
106772560,0sleep20-21swapper/221:54:492
251502550,1sleep025152-21sed21:30:190
217262540,0sleep00-21swapper/023:43:260
70262530,1sleep10-21swapper/122:46:551
178832530,0sleep30-21swapper/322:31:193
78102520,0sleep30-21swapper/300:18:083
280632520,0sleep20-21swapper/221:36:592
178602520,2sleep13257499cyclictest21:36:061
7222510,0sleep30-21swapper/323:52:423
52892510,0sleep10-21swapper/122:57:481
293192510,1sleep129321-21bash00:36:301
138012510,0sleep30-21swapper/319:40:153
5632500,0sleep3529-21sshd23:55:223
5632500,0sleep3529-21sshd23:55:213
313782490,0sleep231376-21lspci23:22:082
290182490,0sleep2311rcuc/223:49:362
26102490,0sleep00-21swapper/023:08:400
156412480,0sleep00-21swapper/022:44:570
110502480,0sleep20-21swapper/200:01:502
66232470,0sleep10-21swapper/100:18:021
54312470,1sleep35429-21sshd22:52:173
270502450,0sleep10-21swapper/122:01:411
270502450,0sleep10-21swapper/122:01:401
157572450,1sleep1699-21gdbus23:42:551
119342450,0sleep10-21swapper/123:53:401
19872440,2sleep03257099cyclictest00:39:450
171692420,2sleep33258799cyclictest22:09:123
168082410,0sleep10-21swapper/122:14:431
161002370,1sleep129979-21gdbus23:34:411
322612298,7sleep00-21swapper/019:07:220
322142286,7sleep20-21swapper/219:06:472
3233122717,6sleep10-21swapper/119:08:151
321472219,7sleep30-21swapper/319:06:003
252702200,0sleep30-21swapper/321:22:343
240672200,0sleep20-21swapper/223:18:482
73682190,0sleep30-21swapper/322:02:473
73682190,0sleep30-21swapper/322:02:463
220912190,1sleep0101ktimersoftd/023:13:050
19152180,0sleep30-21swapper/323:03:033
188182180,1sleep21072-21nfsd00:08:022
3258799170,15cyclictest674-21dbus-daemon21:29:343
244202170,1sleep024413-21sshd00:30:310
216672170,2sleep33258799cyclictest00:30:193
204212170,0sleep10-21swapper/121:44:381
117852170,1sleep30-21swapper/321:32:443
98072160,0sleep10-21swapper/123:14:511
58032160,0sleep10-21swapper/123:08:571
304672160,0sleep10-21swapper/122:26:531
200732160,0sleep10-21swapper/121:14:071
152762160,0sleep10-21swapper/121:33:091
67772150,0sleep20-21swapper/221:16:192
3258099150,1cyclictest649-21polkitd22:35:142
152912150,1sleep215281-21bash00:32:332
79382140,1sleep37940-21bash22:41:283
74722140,0sleep3391rcuc/321:46:133
33892140,0sleep20-21swapper/222:24:372
32587991412,1cyclictest3441-21lspci22:49:253
3258099140,1cyclictest674-21dbus-daemon21:57:532
3258099140,1cyclictest6212-21sshd23:53:102
294002140,0sleep10-21swapper/121:48:081
206272140,0sleep20-21swapper/221:44:392
201562140,0sleep10-21swapper/100:08:091
175312140,1sleep0111rcuc/000:02:240
128362140,0sleep00-21swapper/000:15:460
112322140,0sleep111233-21sshd22:52:481
3258099138,4cyclictest16745-21bash22:50:262
32570991312,0cyclictest10194-21lspci22:38:580
32570991310,2cyclictest349-21systemd-cgroups22:15:590
3257099130,1cyclictest674-21dbus-daemon23:33:190
3257099130,12cyclictest0-21swapper/021:46:090
279482130,0sleep0111rcuc/023:52:150
32587991210,1cyclictest9562-21sshd22:38:553
3258799120,11cyclictest0-21swapper/322:25:243
32580991210,1cyclictest26219-21sshd23:38:172
32580991210,1cyclictest17946-21sshd00:27:172
3258099120,2cyclictest710-21NetworkManager22:17:172
3258099120,2cyclictest699-21gdbus23:00:302
3258099120,2cyclictest6826-21sshd22:05:262
3258099120,1cyclictest9826-21grepconf.sh22:41:372
3258099120,1cyclictest674-21dbus-daemon23:29:222
3258099120,1cyclictest30165-21sshd22:57:092
3258099120,1cyclictest12480-21sshd22:03:142
3258099120,1cyclictest12480-21sshd22:03:132
3258099120,1cyclictest1159-21sshd23:14:062
3258099120,11cyclictest642-21systemd-logind23:44:462
3257499129,2cyclictest8275-21bash00:29:161
32574991210,1cyclictest620-17auditd23:38:161
32570991211,0cyclictest31807-21lspci23:16:390
32570991211,0cyclictest17517-21lspci22:06:240
32570991210,1cyclictest0-21swapper/022:02:100
32570991210,1cyclictest0-21swapper/022:02:100
3257099120,1cyclictest18286-21lspci23:01:400
3257099120,11cyclictest10972-21bash00:10:100
3257099120,11cyclictest0-21swapper/022:23:300
241322120,0sleep30-21swapper/322:18:053
3258799119,1cyclictest1668-21cp21:40:143
32587991110,0cyclictest0-21swapper/321:05:153
3258799110,0cyclictest0-21swapper/323:09:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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