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2026-04-22 - 01:54
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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 highest latencies:
System rack2slot0.osadl.org (updated Wed Apr 22, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
177392990,2sleep175850irq/25-eno1-tx-23:56:441
275942960,2sleep12139299cyclictest00:36:461
261092690,0sleep10-21swapper/100:31:021
311762630,1sleep031166-21sshd21:35:330
96042620,0sleep20-21swapper/221:50:202
31992570,0sleep10-21swapper/123:41:311
228052570,1sleep2311rcuc/223:26:252
160472570,0sleep216046-21bash23:14:432
158702560,2sleep22139799cyclictest22:30:012
92492550,0sleep20-21swapper/222:40:312
4252550,0sleep1426-21sshd23:10:301
265542550,2sleep12139299cyclictest00:00:171
306102540,1sleep230563-21sshd22:03:222
51702510,0sleep00-21swapper/021:13:420
314402510,0sleep20-21swapper/222:45:162
163492500,0sleep10-21swapper/100:24:401
114212500,0sleep00-21swapper/021:33:560
78952490,1sleep1231rcuc/121:41:541
57562490,0sleep00-21swapper/000:29:200
56232490,2sleep32140199cyclictest21:44:323
46052490,0sleep00-21swapper/022:03:570
39452490,0sleep10-21swapper/122:06:371
288232490,0sleep10-21swapper/122:00:201
191572490,0sleep30-21swapper/323:00:563
154542490,1sleep09-21ksoftirqd/000:38:330
109792490,0sleep30-21swapper/322:43:323
297252480,0sleep10-21swapper/123:32:371
216132450,0sleep20-21swapper/223:51:292
93242410,1sleep29327-21grep22:35:032
1949624023,11sleep30-21swapper/319:05:123
317082370,1sleep231661-21sshd23:18:522
231362370,1sleep323135-21sshd23:15:173
137432370,1sleep09-21ksoftirqd/022:07:280
98322360,1sleep09834-21bash21:58:470
210862287,6sleep20-21swapper/219:07:312
1948422817,7sleep10-21swapper/119:05:021
2099822210,7sleep00-21swapper/019:06:250
82612200,0sleep30-21swapper/322:04:153
58222200,0sleep20-21swapper/223:47:202
305732200,0sleep00-21swapper/023:13:090
23262180,0sleep20-21swapper/221:44:152
277432170,0sleep10-21swapper/123:54:521
224622170,1sleep3674-21dbus-daemon23:40:203
2138599170,1cyclictest6356-21lspci23:02:390
144262170,0sleep30-21swapper/323:39:443
136182170,1sleep313616-21sshd22:35:203
81902160,0sleep30-21swapper/323:50:183
2138599168,4cyclictest674-21dbus-daemon19:25:000
133362160,1sleep213335-21sshd22:07:262
58712150,0sleep20-21swapper/200:20:522
2138599150,1cyclictest699-21gdbus21:44:580
147882150,0sleep00-21swapper/022:21:300
138022150,0sleep00-21swapper/021:53:350
124352150,0sleep20-21swapper/221:39:352
91272140,0sleep00-21swapper/022:48:580
297772140,0sleep00-21swapper/021:24:390
21401991411,2cyclictest699-21gdbus22:10:433
21397991412,1cyclictest0-21swapper/221:45:572
2138599149,4cyclictest21005-21lspci22:55:290
9072130,0sleep00-21swapper/023:35:400
246342130,0sleep30-21swapper/322:47:293
21401991311,1cyclictest710-21NetworkManager21:32:233
21401991311,1cyclictest29341-21sshd23:46:333
2138599139,3cyclictest0-21swapper/023:50:390
18272130,0sleep30-21swapper/321:13:163
299022120,0sleep20-21swapper/222:11:402
21401991210,1cyclictest18670-21smartctl20:20:133
2140199120,11cyclictest16660-21lspci23:28:443
2140199120,11cyclictest0-21swapper/322:31:533
21397991211,0cyclictest0-21swapper/221:55:562
21397991210,1cyclictest19853-21sshd23:34:362
2139799120,1cyclictest1073-21nfsd00:03:462
2139799120,1cyclictest0-21swapper/222:22:062
2139299120,1cyclictest674-21dbus-daemon23:00:501
2139299120,1cyclictest370-21jbd2/sda1-800:25:201
2138599128,3cyclictest0-21swapper/023:18:290
2138599126,1cyclictest674-21dbus-daemon23:30:090
2138599126,1cyclictest660-21avahi-daemon00:00:420
2138599125,2cyclictest660-21avahi-daemon21:27:400
2138599120,7cyclictest5970-21sshd00:20:530
2138599120,1cyclictest6838-21sshd22:12:290
180542120,0sleep018056-21lspci22:30:110
2140199119,1cyclictest32240-21sshd21:28:533
2140199119,1cyclictest12027-21bash23:31:033
21401991110,0cyclictest0-21swapper/323:06:233
2140199110,1cyclictest32635-21sshd00:12:033
2140199110,10cyclictest5083-21sshd22:17:533
2140199110,10cyclictest0-21swapper/322:55:133
21397991110,0cyclictest0-21swapper/200:06:262
21392991110,0cyclictest0-21swapper/100:11:201
2139299110,10cyclictest0-21swapper/122:56:501
2139299110,10cyclictest0-21swapper/121:49:001
2138599119,1cyclictest0-21swapper/023:25:290
2138599118,2cyclictest0-21swapper/023:24:190
2138599115,1cyclictest660-21avahi-daemon22:52:560
2138599115,1cyclictest660-21avahi-daemon22:28:510
2138599114,2cyclictest674-21dbus-daemon21:48:430
2138599114,2cyclictest660-21avahi-daemon23:41:210
2138599114,1cyclictest674-21dbus-daemon23:45:390
2138599114,1cyclictest660-21avahi-daemon23:09:410
2138599114,1cyclictest660-21avahi-daemon22:40:090
2138599114,1cyclictest21050-21sshd23:57:010
2138599110,4cyclictest723-21gdbus00:10:010
2140199109,0cyclictest0-21swapper/322:07:233
2140199109,0cyclictest0-21swapper/321:18:233
2140199109,0cyclictest0-21swapper/300:39:433
2140199100,0cyclictest0-21swapper/321:00:133
21397991010,0cyclictest0-21swapper/200:12:062
2139299109,0cyclictest0-21swapper/122:26:511
2139299109,0cyclictest0-21swapper/121:25:201
2139299100,0cyclictest0-21swapper/122:32:201
2139299100,0cyclictest0-21swapper/121:30:301
2138599109,0cyclictest0-21swapper/020:35:280
2138599104,1cyclictest660-21avahi-daemon22:17:240
2138599104,1cyclictest660-21avahi-daemon00:32:340
2138599104,1cyclictest660-21avahi-daemon00:16:060
2138599104,1cyclictest649-21polkitd22:35:110
2138599104,1cyclictest16975-21sshd21:15:090
2138599103,1cyclictest660-21avahi-daemon00:14:060
8427290,1sleep38426-21bash00:32:193
3287290,0sleep30-21swapper/323:21:573
214019998,0cyclictest0-21swapper/321:24:333
214019997,1cyclictest41-21ksoftirqd/321:55:213
214019997,1cyclictest369-21sshd00:20:233
213979999,0cyclictest0-21swapper/200:28:462
213979998,0cyclictest0-21swapper/223:35:462
213979998,0cyclictest0-21swapper/221:10:262
213979996,2cyclictest674-21dbus-daemon22:55:452
213979990,0cyclictest0-21swapper/220:09:562
213929998,0cyclictest0-21swapper/123:06:501
213929998,0cyclictest0-21swapper/122:54:311
213929997,1cyclictest24530-21sshd00:05:411
213929995,2cyclictest20812-21sshd22:22:021
214019987,0cyclictest0-21swapper/321:49:433
214019986,1cyclictest41-21ksoftirqd/321:53:413
214019985,2cyclictest660-21avahi-daemon23:10:363
214019985,2cyclictest660-21avahi-daemon22:26:093
214019985,2cyclictest660-21avahi-daemon00:26:113
214019985,2cyclictest660-21avahi-daemon00:16:173
214019985,2cyclictest649-21polkitd22:50:383
213979987,0cyclictest0-21swapper/222:25:162
213979987,0cyclictest0-21swapper/221:26:262
213979987,0cyclictest0-21swapper/220:22:162
213979987,0cyclictest0-21swapper/219:29:172
213979986,1cyclictest660-21avahi-daemon23:09:452
213979986,1cyclictest660-21avahi-daemon00:37:172
213979986,1cyclictest14548-21sshd23:03:232
213979986,1cyclictest10822-21lspci21:18:202
213979985,2cyclictest660-21avahi-daemon23:57:292
213979985,2cyclictest660-21avahi-daemon23:20:232
213979985,2cyclictest660-21avahi-daemon22:50:412
213979985,2cyclictest660-21avahi-daemon21:31:012
213979985,2cyclictest660-21avahi-daemon21:22:492
213979985,2cyclictest660-21avahi-daemon00:16:552
213979980,7cyclictest0-21swapper/220:44:072
213929987,0cyclictest0-21swapper/121:23:101
213929987,0cyclictest0-21swapper/100:15:301
213929986,1cyclictest0-21swapper/121:50:101
213929985,2cyclictest660-21avahi-daemon23:29:301
213929985,2cyclictest660-21avahi-daemon23:16:341
213929985,2cyclictest660-21avahi-daemon22:12:161
213929984,3cyclictest674-21dbus-daemon22:37:311
213929984,3cyclictest660-21avahi-daemon23:22:201
213929984,2cyclictest30898-21sshd23:38:191
213929984,2cyclictest23493-21sshd21:19:561
213859986,1cyclictest31338-21smart_sda19:30:180
213859980,4cyclictest28237-21munin-run20:45:000
214019975,1cyclictest663-21ModemManager23:55:463
214019975,1cyclictest660-21avahi-daemon00:09:243
214019975,1cyclictest41-21ksoftirqd/300:00:153
214019974,2cyclictest660-21avahi-daemon22:20:553
214019974,2cyclictest660-21avahi-daemon21:35:243
213979976,0cyclictest0-21swapper/221:08:162
213979976,0cyclictest0-21swapper/219:56:162
213979975,1cyclictest660-21avahi-daemon22:15:342
213979975,1cyclictest19927-21lspci23:40:122
213979974,2cyclictest660-21avahi-daemon00:30:042
213929975,1cyclictest6853-21lspci22:40:191
213929975,1cyclictest660-21avahi-daemon23:45:111
213929975,1cyclictest660-21avahi-daemon22:45:111
213929975,1cyclictest0-21swapper/121:55:101
213929974,2cyclictest660-21avahi-daemon22:15:291
213929974,2cyclictest642-21systemd-logind21:10:121
213929974,1cyclictest25896-21sshd21:35:111
214019965,0cyclictest0-21swapper/321:06:233
214019965,0cyclictest0-21swapper/319:35:233
214019964,1cyclictest674-21dbus-daemon20:10:003
214019964,1cyclictest660-21avahi-daemon21:00:003
214019963,2cyclictest1002-21snmpd20:35:503
214019963,2cyclictest1002-21snmpd19:22:243
214019963,2cyclictest1002-21snmpd19:16:183
214019960,5cyclictest0-21swapper/320:02:033
214019960,0cyclictest0-21swapper/319:13:533
213979963,2cyclictest1002-21snmpd19:11:182
213979960,5cyclictest0-21swapper/220:15:472
213929964,1cyclictest649-21polkitd21:09:521
213929964,1cyclictest32302-21crond20:55:001
213929963,2cyclictest1002-21snmpd20:04:311
213929960,5cyclictest0-21swapper/120:12:301
213929960,5cyclictest0-21swapper/119:21:101
213859965,0cyclictest0-21swapper/020:26:180
213859963,2cyclictest1002-21snmpd19:53:190
213859963,2cyclictest1002-21snmpd19:28:180
213859963,2cyclictest1002-21snmpd19:16:400
213859963,2cyclictest1002-21snmpd19:11:330
213859960,5cyclictest0-21swapper/021:08:480
214019953,1cyclictest28719-21cat19:25:143
214019953,1cyclictest21603-21sed20:25:203
214019953,1cyclictest1705-21sendmail20:45:143
214019953,1cyclictest1002-21snmpd20:54:423
214019953,1cyclictest1002-21snmpd20:40:543
214019953,1cyclictest1002-21snmpd20:16:233
214019953,1cyclictest1002-21snmpd20:10:503
214019953,1cyclictest1002-21snmpd19:56:283
214019953,1cyclictest1002-21snmpd19:51:233
214019953,1cyclictest1002-21snmpd19:45:553
214019953,1cyclictest1002-21snmpd19:43:013
214019952,2cyclictest1002-21snmpd19:31:363
213979953,1cyclictest674-21dbus-daemon20:55:002
213979953,1cyclictest660-21avahi-daemon20:49:022
213979953,1cyclictest550-21cat20:55:142
213979953,1cyclictest1082-21lldpd19:21:152
213979953,1cyclictest1002-21snmpd20:38:562
213979953,1cyclictest1002-21snmpd20:30:232
213979953,1cyclictest1002-21snmpd20:27:142
213979953,1cyclictest1002-21snmpd20:10:162
213979953,1cyclictest1002-21snmpd20:00:222
213979953,1cyclictest1002-21snmpd19:50:462
213979953,1cyclictest1002-21snmpd19:49:042
213979953,1cyclictest1002-21snmpd19:35:282
213979953,1cyclictest1002-21snmpd19:32:132
213979953,1cyclictest1002-21snmpd19:15:512
213929954,0cyclictest0-21swapper/120:36:201
213929954,0cyclictest0-21swapper/120:06:201
213929953,1cyclictest674-21dbus-daemon19:39:591
213929953,1cyclictest6647-21latency19:50:141
213929953,1cyclictest26919-21cat20:40:131
213929953,1cyclictest1002-21snmpd21:01:091
213929953,1cyclictest1002-21snmpd20:56:011
213929953,1cyclictest1002-21snmpd20:46:331
213929953,1cyclictest1002-21snmpd20:30:561
213929953,1cyclictest1002-21snmpd20:22:201
213929953,1cyclictest1002-21snmpd20:17:351
213929953,1cyclictest1002-21snmpd19:56:461
213929953,1cyclictest1002-21snmpd19:43:531
213929953,1cyclictest1002-21snmpd19:25:241
213929953,1cyclictest1002-21snmpd19:11:451
213929952,2cyclictest1002-21snmpd19:17:391
213929952,2cyclictest0-21swapper/119:48:551
213929950,4cyclictest21185-21ntp_states20:25:171
213859955,0cyclictest18074-21kworker/0:220:45:520
213859954,0cyclictest0-21swapper/020:56:080
213859954,0cyclictest0-21swapper/019:59:580
213859953,1cyclictest649-21polkitd20:30:010
213859953,1cyclictest31829-21grep20:50:200
213859953,1cyclictest16721-21mii-tool20:15:140
213859953,1cyclictest1002-21snmpd21:00:090
213859953,1cyclictest1002-21snmpd20:24:140
213859953,1cyclictest1002-21snmpd20:01:010
213859953,1cyclictest1002-21snmpd19:45:160
213859953,1cyclictest1002-21snmpd19:40:380
213859953,1cyclictest1002-21snmpd19:37:520
213859952,2cyclictest1002-21snmpd20:06:320
214019942,1cyclictest0-21swapper/320:30:113
213979942,1cyclictest2427-21expr21:00:122
213979942,1cyclictest2062-21cpuspeed_turbos19:40:112
213929942,1cyclictest30316-21/usr/sbin/munin19:30:111
213859942,1cyclictest0-21swapper/020:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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