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2026-01-01 - 15:10
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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 Thu Jan 01, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2298821020,2sleep32457799cyclictest09:49:523
211342960,1sleep01073-21nfsd11:21:540
67132940,0sleep16627-21sshd10:33:291
204062780,0sleep30-21swapper/310:31:513
75712570,0sleep10-21swapper/112:16:371
73402550,0sleep10-21swapper/111:23:311
149312550,0sleep30-21swapper/310:20:163
257972540,0sleep125775-21sshd10:00:281
253352540,0sleep00-21swapper/010:07:280
253352540,0sleep00-21swapper/010:07:270
212232540,0sleep00-21swapper/010:48:380
316332530,0sleep00-21swapper/010:35:310
263212530,0sleep20-21swapper/211:39:092
13352530,0sleep00-21swapper/010:44:080
230412520,0sleep10-21swapper/110:07:131
230412520,0sleep10-21swapper/110:07:121
22622520,0sleep30-21swapper/312:38:343
129392520,0sleep30-21swapper/312:33:553
295582510,0sleep20-21swapper/211:03:132
137712510,0sleep30-21swapper/309:59:183
32432500,0sleep20-21swapper/210:27:362
189082500,0sleep30-21swapper/312:12:033
173432500,0sleep20-21swapper/208:10:002
90472490,1sleep1241ktimersoftd/110:36:241
72342490,0sleep3391rcuc/311:51:253
256652490,1sleep21073-21nfsd11:27:522
233472490,1sleep223343-21lspci12:09:432
220132490,0sleep00-21swapper/012:03:590
150662490,0sleep215065-21systemd-cgroups12:39:412
168402480,0sleep316843-21bash09:42:123
105242470,0sleep10-21swapper/110:22:421
106252460,0sleep10-21swapper/111:35:011
106252460,0sleep10-21swapper/111:35:011
138322450,0sleep00-21swapper/012:31:070
236972410,0sleep30-21swapper/310:46:003
2413423928,7sleep00-21swapper/007:06:050
2436923119,7sleep30-21swapper/307:09:043
242832309,7sleep10-21swapper/107:07:581
242422288,6sleep20-21swapper/207:07:272
9662200,0sleep30-21swapper/310:18:493
106122190,0sleep10-21swapper/110:16:191
270782180,0sleep20-21swapper/210:18:082
151532180,1sleep015149-21sshd12:22:540
300682170,0sleep20-21swapper/210:52:072
183252160,0sleep10-21swapper/109:59:481
170052160,1sleep117004-21sshd11:07:411
55732150,0sleep11073-21nfsd10:55:321
236102150,0sleep00-21swapper/011:36:030
173692150,0sleep20-21swapper/211:32:462
173692150,0sleep20-21swapper/211:32:452
33262140,0sleep23324-21grep10:55:212
294552140,0sleep30-21swapper/309:36:343
207352140,0sleep00-21swapper/012:09:280
99432130,0sleep09933-21sshd10:50:210
326442130,1sleep232646-21bash11:45:142
24577991311,1cyclictest17514-21sshd10:51:023
2457799130,12cyclictest674-21dbus-daemon09:50:313
2457799130,11cyclictest0-21swapper/311:17:023
217652130,0sleep20-21swapper/212:12:182
174692130,0sleep10-21swapper/109:11:131
72822120,0sleep10-21swapper/112:39:001
29832120,0sleep00-21swapper/010:30:190
24577991210,1cyclictest26813-21df_inode10:35:113
2457799120,11cyclictest15071-21grep11:07:323
2457799120,11cyclictest0-21swapper/311:02:313
24569991210,1cyclictest10835-21sshd12:30:512
2456999120,1cyclictest19643-21sshd11:52:312
2456999120,1cyclictest0-21swapper/210:21:402
2456999120,11cyclictest0-21swapper/210:33:412
2456499120,1cyclictest20340-21sshd10:42:591
2456499120,1cyclictest1-21systemd11:35:281
24557991210,1cyclictest0-21swapper/011:30:370
24557991210,1cyclictest0-21swapper/011:30:360
2455799120,1cyclictest8475-21bash11:48:460
2455799120,1cyclictest5626-21ntp_states09:20:170
2455799120,1cyclictest1-21systemd10:10:360
2455799120,11cyclictest20461-21sshd09:11:460
2455799120,11cyclictest0-21swapper/010:26:360
2457799119,1cyclictest3660-21lspci10:55:223
2457799119,1cyclictest0-21swapper/311:22:523
24577991110,0cyclictest0-21swapper/311:58:413
24577991110,0cyclictest0-21swapper/311:34:523
24577991110,0cyclictest0-21swapper/311:34:513
2457799110,10cyclictest0-21swapper/310:28:523
2457799110,0cyclictest0-21swapper/311:46:513
2457799110,0cyclictest0-21swapper/310:40:523
2456999119,1cyclictest1073-21nfsd09:25:102
2456999119,1cyclictest0-21swapper/210:41:512
2456999110,10cyclictest0-21swapper/211:08:512
2456999110,10cyclictest0-21swapper/209:33:412
2456999110,10cyclictest0-21swapper/209:00:402
2456999110,10cyclictest0-21swapper/208:44:412
2456499110,10cyclictest0-21swapper/111:02:481
2456499110,10cyclictest0-21swapper/110:29:081
2455799119,1cyclictest674-21dbus-daemon09:46:570
2455799119,1cyclictest1073-21nfsd11:05:360
2455799113,4cyclictest29119-21crond07:19:590
2455799110,10cyclictest0-21swapper/009:56:570
2455799110,0cyclictest0-21swapper/011:42:370
2457799109,0cyclictest0-21swapper/308:05:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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