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2026-04-24 - 20:02
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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 Fri Apr 24, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257842920,0sleep225783-21sshd10:16:312
215962620,0sleep00-21swapper/009:12:030
82742590,0sleep30-21swapper/311:41:063
121872590,0sleep30-21swapper/312:23:043
79902560,0sleep20-21swapper/211:27:112
296482560,0sleep00-21swapper/010:14:070
120142560,0sleep00-21swapper/011:38:440
270782550,2sleep11822599cyclictest12:07:401
180522550,0sleep20-21swapper/211:36:252
68762530,0sleep00-21swapper/011:24:210
124362530,0sleep00-21swapper/010:31:590
93252520,0sleep30-21swapper/310:51:033
86302520,1sleep18627-21bash11:24:301
189252520,0sleep30-21swapper/311:16:593
248942510,0sleep20-21swapper/212:13:022
169382510,0sleep20-21swapper/209:42:412
81772500,0sleep10-21swapper/109:26:021
72012500,0sleep10-21swapper/110:34:201
187052500,0sleep00-21swapper/011:19:480
109072500,0sleep30-21swapper/310:20:433
83902490,2sleep31823799cyclictest10:09:343
16722490,0sleep00-21swapper/011:32:140
112712490,1sleep0101ktimersoftd/009:45:000
68072480,0sleep10-21swapper/110:59:151
290272480,0sleep20-21swapper/210:08:342
194882480,0sleep20-21swapper/210:49:152
168702470,0sleep10-21swapper/111:00:071
76032460,0sleep30-21swapper/310:31:343
50402460,0sleep10-21swapper/112:36:191
47962460,0sleep10-21swapper/111:07:241
296232460,0sleep10-21swapper/110:08:371
143672430,2sleep21823099cyclictest09:39:452
175562420,0sleep20-21swapper/210:40:412
74062390,0sleep00-21swapper/012:08:470
224582370,0sleep2311rcuc/211:08:572
68832360,2sleep11822599cyclictest11:38:171
1793623213,14sleep10-21swapper/107:07:491
180322298,7sleep30-21swapper/307:09:033
1808922615,7sleep00-21swapper/007:09:400
178982229,7sleep20-21swapper/207:07:222
244682210,0sleep20-21swapper/211:59:112
117992210,0sleep0111rcuc/009:18:440
18237992017,2cyclictest660-21avahi-daemon11:01:243
56392190,0sleep00-21swapper/011:29:510
221232190,0sleep00-21swapper/010:24:340
231582180,0sleep00-21swapper/009:37:440
215552180,1sleep121557-21bash10:18:571
141072180,0sleep20-21swapper/211:49:582
24132170,0sleep20-21swapper/211:21:072
140722170,1sleep014065-21sshd10:51:280
83502150,1sleep0101ktimersoftd/010:42:430
194402150,0sleep10-21swapper/109:37:241
82562140,0sleep30-21swapper/309:30:063
47742140,0sleep30-21swapper/309:41:393
36292140,0sleep20-21swapper/210:36:452
217792140,0sleep00-21swapper/011:03:190
1822599144,1cyclictest25-21ksoftirqd/111:47:231
126812140,0sleep00-21swapper/012:28:420
263672130,0sleep20-21swapper/212:27:042
1823099130,12cyclictest0-21swapper/210:34:592
1822599133,1cyclictest25-21ksoftirqd/110:38:591
1822599132,1cyclictest25-21ksoftirqd/111:16:491
18225991311,1cyclictest14201-21bash12:03:511
1822599130,1cyclictest674-21dbus-daemon11:31:501
135502130,0sleep10-21swapper/109:53:261
79422120,2sleep11822599cyclictest10:26:021
1823799129,2cyclictest29288-21bash11:54:043
18237991210,1cyclictest642-21systemd-logind12:35:253
1823799120,1cyclictest15940-21bash10:29:343
1823799120,1cyclictest0-21swapper/312:03:353
1823799120,11cyclictest0-21swapper/311:25:543
18230991210,1cyclictest28591-21bash09:16:482
1823099120,1cyclictest26450-21id12:32:382
1823099120,1cyclictest0-21swapper/212:37:392
1823099120,11cyclictest23607-21sshd09:45:592
1823099120,11cyclictest0-21swapper/211:30:182
1823099120,11cyclictest0-21swapper/211:02:082
1822599124,1cyclictest25-21ksoftirqd/110:50:141
1822599123,2cyclictest25-21ksoftirqd/111:55:121
1822599123,2cyclictest25-21ksoftirqd/109:42:021
1822599123,1cyclictest25-21ksoftirqd/111:27:331
1822599123,1cyclictest25-21ksoftirqd/109:55:531
1822599122,1cyclictest25-21ksoftirqd/112:34:491
1822099120,11cyclictest4677-21tty10:17:290
53412110,0sleep05340-21bash12:30:460
240412110,1sleep3401ktimersoftd/311:31:213
18237991110,0cyclictest0-21swapper/311:39:153
18237991110,0cyclictest0-21swapper/310:55:453
1823799110,1cyclictest32766-21lspci10:47:343
1823799110,10cyclictest0-21swapper/309:25:143
1823799110,10cyclictest0-21swapper/307:20:153
1823099119,1cyclictest0-21swapper/211:42:482
18230991110,0cyclictest0-21swapper/209:34:092
1823099110,10cyclictest0-21swapper/210:22:482
1823099110,10cyclictest0-21swapper/210:00:482
1823099110,10cyclictest0-21swapper/210:00:482
1823099110,0cyclictest0-21swapper/212:23:382
1822599119,1cyclictest25-21ksoftirqd/111:52:251
1822599119,1cyclictest16730-21lspci12:20:371
1822599113,3cyclictest25-21ksoftirqd/109:15:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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