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2026-05-04 - 05:44
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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 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
3258099119,1cyclictest622-13audispd21:30:362
3258099115,5cyclictest660-21avahi-daemon21:45:092
3258099115,5cyclictest660-21avahi-daemon21:27:592
3258099114,6cyclictest7200-21sshd21:20:192
3258099114,6cyclictest674-21dbus-daemon22:30:162
3258099114,6cyclictest660-21avahi-daemon23:55:072
3258099114,6cyclictest660-21avahi-daemon23:55:062
3258099114,6cyclictest660-21avahi-daemon23:30:472
3258099114,6cyclictest660-21avahi-daemon23:06:372
3258099114,6cyclictest660-21avahi-daemon22:10:382
3258099114,6cyclictest660-21avahi-daemon21:14:382
3258099114,6cyclictest649-21polkitd00:36:492
3258099114,6cyclictest649-21polkitd00:13:382
3258099114,6cyclictest27895-21sshd22:26:382
3258099113,2cyclictest13781-21sshd00:24:122
32580991110,0cyclictest0-21swapper/221:09:562
3258099110,1cyclictest674-21dbus-daemon22:47:182
3258099110,10cyclictest0-21swapper/200:15:462
3257499119,1cyclictest10256-21grep00:04:361
3257499118,2cyclictest0-21swapper/121:25:351
3257499110,10cyclictest10372-21sshd21:24:451
3257499110,10cyclictest0-21swapper/123:29:161
3257499110,10cyclictest0-21swapper/121:51:551
3257499110,10cyclictest0-21swapper/100:34:251
3257499110,0cyclictest0-21swapper/123:16:061
3257499110,0cyclictest0-21swapper/122:40:451
3257499110,0cyclictest0-21swapper/122:33:351
3257499110,0cyclictest0-21swapper/100:11:261
3257099113,1cyclictest9-21ksoftirqd/000:25:040
32570991110,0cyclictest8710-21lspci23:45:050
3257099110,10cyclictest0-21swapper/022:48:190
3258799109,0cyclictest0-21swapper/323:36:053
3258799109,0cyclictest0-21swapper/323:24:353
3258799109,0cyclictest0-21swapper/300:00:243
3258799108,1cyclictest22827-21sshd21:58:343
3258799100,0cyclictest0-21swapper/323:46:153
3258099102,1cyclictest27174-21chrt20:14:492
3257499109,0cyclictest0-21swapper/123:23:051
3257499109,0cyclictest0-21swapper/120:25:141
3257499108,1cyclictest18154-21sshd23:56:561
3257499108,1cyclictest18154-21sshd23:56:551
3257499100,0cyclictest0-21swapper/123:48:251
3257499100,0cyclictest0-21swapper/123:02:061
3257499100,0cyclictest0-21swapper/119:25:151
3257099109,0cyclictest19380-21lspci22:56:130
3257099109,0cyclictest17601-21lspci23:23:450
3257099109,0cyclictest0-21swapper/000:05:190
3257099108,1cyclictest9-21ksoftirqd/022:52:100
3257099100,9cyclictest0-21swapper/021:42:300
3257099100,0cyclictest0-21swapper/021:55:490
3257099100,0cyclictest0-21swapper/021:28:100
3257099100,0cyclictest0-21swapper/020:44:090
226702100,0sleep00-21swapper/021:10:220
325879998,0cyclictest0-21swapper/323:31:343
325879998,0cyclictest0-21swapper/323:10:353
325879998,0cyclictest0-21swapper/321:35:453
325879998,0cyclictest0-21swapper/300:35:053
325879997,1cyclictest19183-21sshd00:08:043
325879990,0cyclictest0-21swapper/319:54:153
325809993,2cyclictest1002-21snmpd19:39:402
325809993,1cyclictest927-21sadc20:30:002
325809993,1cyclictest1015-21runrttasks19:44:112
325809993,1cyclictest1002-21snmpd20:17:432
325749997,1cyclictest0-21swapper/122:39:561
325709998,0cyclictest5602-21lspci22:27:320
325709998,0cyclictest0-21swapper/021:21:090
325709998,0cyclictest0-21swapper/021:09:090
325709998,0cyclictest0-21swapper/019:42:100
325709997,1cyclictest9-21ksoftirqd/023:39:350
325709997,1cyclictest9-21ksoftirqd/021:50:390
325709997,1cyclictest17129-21bash21:38:500
325709990,0cyclictest0-21swapper/020:51:090
325879987,0cyclictest0-21swapper/320:55:253
325879986,1cyclictest16900-21systemd-cgroups23:18:103
325879985,2cyclictest660-21avahi-daemon23:42:333
325879985,2cyclictest660-21avahi-daemon22:23:593
325879985,2cyclictest660-21avahi-daemon22:14:253
325879985,2cyclictest660-21avahi-daemon21:50:553
325879985,2cyclictest660-21avahi-daemon21:16:553
325879985,2cyclictest660-21avahi-daemon00:29:093
325809983,4cyclictest29954-21mii-tool20:20:142
325809983,1cyclictest649-21polkitd19:15:002
325809983,1cyclictest1002-21snmpd19:54:152
325809982,1cyclictest9843-21cat20:50:132
325809982,1cyclictest7557-21ls20:45:132
325809982,1cyclictest2962-21sed19:15:012
325809982,1cyclictest151842chrt21:04:342
325809982,1cyclictest1259-21cpuspeed_turbos20:30:122
325809982,1cyclictest11860-21mii-tool20:55:142
325809982,1cyclictest1002-21snmpd20:44:372
325809982,1cyclictest1002-21snmpd20:04:172
325809982,1cyclictest1002-21snmpd19:59:002
325809982,1cyclictest1002-21snmpd19:24:522
325809982,1cyclictest0-21swapper/219:45:002
325749985,2cyclictest699-21gdbus00:23:211
325749985,2cyclictest660-21avahi-daemon22:19:221
325749980,5cyclictest16633-21sshd22:22:581
325709987,0cyclictest26935-21lspci22:10:020
325709987,0cyclictest0-21swapper/019:55:200
325709986,1cyclictest9-21ksoftirqd/000:22:220
325709981,1cyclictest131rcu_sched22:33:190
325709980,0cyclictest131rcu_sched23:56:220
325709980,0cyclictest131rcu_sched23:56:210
325879976,0cyclictest0-21swapper/320:20:143
325879976,0cyclictest0-21swapper/320:10:243
325879975,1cyclictest660-21avahi-daemon23:25:243
325879974,2cyclictest660-21avahi-daemon21:14:043
325879974,2cyclictest660-21avahi-daemon00:10:153
325879973,3cyclictest674-21dbus-daemon22:55:393
325879970,6cyclictest0-21swapper/319:11:053
325879970,0cyclictest0-21swapper/319:31:043
325809970,2cyclictest9109-21/usr/sbin/munin19:30:112
325809970,2cyclictest7340-21/usr/sbin/munin19:25:122
325809970,2cyclictest3245-21/usr/sbin/munin20:35:122
325809970,2cyclictest23627-21df20:05:102
325749976,0cyclictest0-21swapper/120:24:051
325749975,1cyclictest660-21avahi-daemon22:05:451
325749975,1cyclictest660-21avahi-daemon21:09:391
325749975,1cyclictest4782-21kworker/1:119:20:311
325749975,1cyclictest10890-21kworker/1:219:37:211
325749974,2cyclictest660-21avahi-daemon21:59:011
325749974,2cyclictest660-21avahi-daemon21:15:421
325749970,0cyclictest0-21swapper/119:46:041
325709975,1cyclictest9-21ksoftirqd/020:15:010
325709975,1cyclictest660-21avahi-daemon21:15:040
325879965,0cyclictest0-21swapper/320:50:043
325879965,0cyclictest0-21swapper/320:07:153
325879965,0cyclictest0-21swapper/319:25:053
325879963,2cyclictest674-21dbus-daemon20:40:003
325879963,2cyclictest1002-21snmpd20:30:133
325879963,2cyclictest1002-21snmpd20:26:483
325749965,1cyclictest4782-21kworker/1:119:30:161
325749965,0cyclictest10890-21kworker/1:219:43:161
325749963,2cyclictest1002-21snmpd20:15:201
325749963,2cyclictest1002-21snmpd19:58:571
325749960,5cyclictest0-21swapper/120:07:151
325709963,2cyclictest1002-21snmpd19:49:200
325709960,5cyclictest0-21swapper/019:35:490
325879954,0cyclictest0-21swapper/319:58:343
325879954,0cyclictest0-21swapper/319:45:143
325879953,1cyclictest649-21polkitd20:15:013
325879953,1cyclictest4340-21tail19:15:193
325879953,1cyclictest22197-21open_files20:00:173
325879953,1cyclictest11633-21cat19:35:153
325879953,1cyclictest1002-21snmpd20:46:563
325879952,2cyclictest674-21dbus-daemon20:44:563
325879952,2cyclictest1002-21snmpd19:21:163
325879950,0cyclictest0-21swapper/321:00:443
325749955,0cyclictest5024-21kworker/1:220:51:111
325749955,0cyclictest25148-21kworker/1:220:11:051
325749955,0cyclictest21066-21kworker/1:020:00:011
325749955,0cyclictest11134-21kworker/1:121:00:041
325749954,1cyclictest902-21kworker/1:020:35:191
325749954,1cyclictest5024-21kworker/1:220:40:131
325749954,1cyclictest11134-21kworker/1:120:55:121
325749953,1cyclictest2667-21wc19:15:011
325749953,1cyclictest1946-21cut20:30:161
325749953,1cyclictest17747-21cat19:50:141
325749953,1cyclictest1002-21snmpd20:45:281
325749953,1cyclictest1002-21snmpd19:10:211
325709954,0cyclictest0-21swapper/019:19:200
325709953,1cyclictest9458-21cut19:30:130
325709953,1cyclictest699-21gdbus20:35:010
325709953,1cyclictest23853-21cat20:05:120
325709953,1cyclictest1002-21snmpd21:02:350
325709953,1cyclictest1002-21snmpd20:49:140
325709953,1cyclictest1002-21snmpd19:50:260
325709953,1cyclictest1002-21snmpd19:28:040
325709953,1cyclictest1002-21snmpd19:11:480
325709952,2cyclictest674-21dbus-daemon20:20:010
325709952,2cyclictest32361-21ntpdc20:25:140
325709952,2cyclictest22613-21sed20:00:190
325709952,2cyclictest1-21systemd20:55:000
325709952,2cyclictest1002-21snmpd20:16:020
325709952,2cyclictest1002-21snmpd19:22:370
325709942,1cyclictest2046-21tr20:30:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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