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2025-12-31 - 12:37
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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 Wed Dec 31, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
870021000,0sleep30-21swapper/323:46:373
245432930,0sleep324544-21sshd23:53:393
309582590,1sleep20-21swapper/221:40:162
73572540,0sleep00-21swapper/023:46:310
189642540,0sleep20-21swapper/223:53:092
109772540,0sleep30-21swapper/323:38:203
100592540,0sleep10-21swapper/100:06:191
87452530,1sleep2311rcuc/223:20:412
226712520,0sleep20-21swapper/222:47:372
189162510,0sleep10-21swapper/123:10:071
207262500,0sleep10-21swapper/123:42:041
183992500,0sleep10-21swapper/123:24:341
169382500,0sleep00-21swapper/021:49:190
159032500,1sleep015900-21lspci23:50:070
134402500,0sleep10-21swapper/121:59:251
47292490,0sleep3391rcuc/321:14:473
92112480,0sleep20-21swapper/200:00:382
139312480,0sleep20-21swapper/200:15:042
304192470,0sleep20-21swapper/221:47:142
204012440,0sleep20-21swapper/200:32:192
45362430,0sleep3391rcuc/323:20:183
310822400,0sleep30-21swapper/323:08:213
28252380,0sleep3391rcuc/321:40:413
2421023315,7sleep30-21swapper/319:08:303
240232297,7sleep20-21swapper/219:06:122
2401622918,7sleep00-21swapper/019:06:070
118132230,1sleep1660-21avahi-daemon00:31:331
229272218,7sleep10-21swapper/119:05:161
54892190,9sleep375750irq/24-eno1-rx-23:11:453
2444099194,9cyclictest649-21polkitd23:38:390
24441991817,0cyclictest6499-21lspci21:44:421
291222170,2sleep12444199cyclictest23:19:451
289562170,0sleep30-21swapper/300:13:333
2444099174,7cyclictest649-21polkitd22:47:200
2444099171,9cyclictest649-21polkitd23:42:530
2444099170,16cyclictest12231-21sshd21:38:190
127682170,0sleep20-21swapper/221:31:192
316472160,0sleep30-21swapper/323:02:453
2444099164,9cyclictest649-21polkitd22:40:190
2444099164,5cyclictest642-21systemd-logind00:21:580
2444099163,6cyclictest674-21dbus-daemon23:23:240
2444099161,7cyclictest674-21dbus-daemon23:29:290
2444099160,9cyclictest29979-21gdbus23:05:500
2444099160,6cyclictest674-21dbus-daemon23:01:490
2444099160,6cyclictest32051-21grepconf.sh22:54:180
221382160,0sleep00-21swapper/022:07:220
195662160,0sleep119561-21lspci00:23:571
103442160,1sleep110341-21lspci22:09:391
24441991513,1cyclictest29979-21gdbus22:37:551
2444099150,8cyclictest13995-21sshd22:10:020
2444099150,7cyclictest674-21dbus-daemon23:58:230
2444099150,7cyclictest649-21polkitd22:35:350
2444099150,7cyclictest642-21systemd-logind21:58:210
2444099150,7cyclictest23056-21sshd00:26:590
2444099150,7cyclictest15709-21sshd00:12:240
2444099150,6cyclictest674-21dbus-daemon23:12:400
2444099150,6cyclictest674-21dbus-daemon00:39:320
2444099150,6cyclictest2958-21sensors22:25:190
2444099150,6cyclictest1026-21sshd00:07:050
228842150,0sleep20-21swapper/200:26:582
182722150,0sleep2321ktimersoftd/222:06:552
24441991412,1cyclictest13388-21sshd23:35:351
2444099142,9cyclictest674-21dbus-daemon21:13:050
2444099141,9cyclictest649-21polkitd22:22:410
2444099140,7cyclictest674-21dbus-daemon23:33:040
2444099140,7cyclictest674-21dbus-daemon23:16:090
2444099140,7cyclictest674-21dbus-daemon22:57:170
2444099140,7cyclictest674-21dbus-daemon22:31:350
2444099140,7cyclictest674-21dbus-daemon22:18:280
2444099140,7cyclictest674-21dbus-daemon21:30:440
2444099140,7cyclictest674-21dbus-daemon21:15:030
2444099140,7cyclictest674-21dbus-daemon00:15:440
2444099140,7cyclictest674-21dbus-daemon00:01:210
2444099140,7cyclictest649-21polkitd21:40:540
2444099140,7cyclictest649-21polkitd00:31:050
2444099140,7cyclictest29979-21gdbus21:20:450
2444099140,6cyclictest27574-21bash21:29:320
149312140,0sleep10-21swapper/123:27:051
139492140,0sleep20-21swapper/221:52:262
24441991312,0cyclictest31152-21lspci21:19:151
2444099133,7cyclictest1684-21cat20:50:150
2444099130,7cyclictest29883-21sshd21:50:360
2444099130,6cyclictest24178-21sshd22:00:280
320002120,0sleep20-21swapper/222:19:022
2444499120,1cyclictest22268-21sshd21:53:213
2444499120,1cyclictest13439-21sshd21:45:223
2444499120,11cyclictest674-21dbus-daemon00:01:313
2444499120,11cyclictest0-21swapper/323:28:023
2444499120,11cyclictest0-21swapper/300:37:513
2444299120,1cyclictest23079-21id23:16:162
2444299120,11cyclictest0-21swapper/223:02:452
2444299120,11cyclictest0-21swapper/222:25:062
2444299120,11cyclictest0-21swapper/219:15:162
24441991210,1cyclictest15207-21lspci22:44:061
24441991210,1cyclictest14039-21sshd00:15:051
2444199120,11cyclictest0-21swapper/122:29:061
2444099120,0cyclictest0-21swapper/019:27:180
2444499110,10cyclictest0-21swapper/322:29:423
2444499110,10cyclictest0-21swapper/322:18:313
2444499110,0cyclictest0-21swapper/322:38:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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