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2026-04-28 - 12:20
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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 all highest latencies:
System rack2slot0.osadl.org (updated Tue Apr 28, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
214192570,0sleep20-21swapper/223:30:262
326752550,0sleep00-21swapper/022:43:220
301922550,1sleep330187-21bash23:45:173
75362540,0sleep10-21swapper/122:06:141
206992540,0sleep00-21swapper/021:55:310
45032530,1sleep14500-21sshd23:20:301
301152530,0sleep20-21swapper/223:22:482
154312530,1sleep341-21ksoftirqd/323:52:223
185842520,0sleep0370-21jbd2/sda1-822:07:160
183082520,0sleep20-21swapper/221:46:242
110262520,0sleep00-21swapper/022:24:150
39672510,1sleep03960-21sshd22:03:000
152592510,2sleep31890299cyclictest00:23:103
89292500,0sleep20-21swapper/223:04:022
81412500,0sleep10-21swapper/100:28:071
213552500,0sleep30-21swapper/319:15:003
141082500,0sleep00-21swapper/022:30:150
296802490,0sleep10-21swapper/122:28:491
294532490,0sleep30-21swapper/323:39:403
121242490,0sleep10-21swapper/123:35:171
112662490,0sleep00-21swapper/000:17:100
157692480,0sleep20-21swapper/222:24:412
139152480,0sleep30-21swapper/322:15:373
121322480,1sleep2321ktimersoftd/221:42:562
319082470,0sleep00-21swapper/023:39:520
131342470,0sleep00-21swapper/023:01:320
79582460,0sleep1241ktimersoftd/121:39:421
56982450,0sleep20-21swapper/221:10:062
120532440,2sleep01888099cyclictest23:57:390
76102410,0sleep00-21swapper/000:33:440
61002410,2sleep31890299cyclictest23:03:473
1859123110,7sleep30-21swapper/319:07:453
187282309,7sleep00-21swapper/019:09:290
184582309,6sleep20-21swapper/219:06:082
187142265,7sleep10-21swapper/119:09:181
154242210,1sleep015415-21sshd00:25:540
192562180,1sleep2311rcuc/200:34:462
18902991817,0cyclictest1701-21lspci22:11:363
223882170,2sleep31890299cyclictest00:32:113
66552160,0sleep10-21swapper/121:30:091
307702160,2sleep175850irq/25-eno1-tx-22:02:291
254282160,0sleep30-21swapper/322:37:003
174342160,0sleep00-21swapper/000:00:510
312662150,0sleep10-21swapper/122:23:081
298112150,1sleep329810-21sshd00:18:493
289832150,1sleep2620-17auditd23:53:332
280772150,0sleep10-21swapper/123:42:181
221912150,0sleep20-21swapper/200:18:082
18890991514,0cyclictest321ktimersoftd/222:02:202
18890991514,0cyclictest23878-21lspci22:28:172
169502150,0sleep30-21swapper/300:37:183
165262150,0sleep30-21swapper/323:15:573
144282150,1sleep20-21swapper/222:50:162
100402150,0sleep20-21swapper/223:35:102
299842140,1sleep0111rcuc/022:48:500
293992140,0sleep30-21swapper/322:08:163
18902991413,0cyclictest0-21swapper/321:30:073
18902991411,2cyclictest17981-21lspci21:58:203
18890991413,0cyclictest321ktimersoftd/200:28:142
1888699145,1cyclictest25-21ksoftirqd/123:04:251
1888699144,2cyclictest25-21ksoftirqd/121:43:001
70832130,0sleep30-21swapper/322:52:303
256992130,0sleep3391rcuc/300:26:503
207002130,0sleep00-21swapper/022:25:070
18890991312,0cyclictest14977-21lspci21:23:092
18890991311,1cyclictest15265-21sshd22:56:002
1888699136,3cyclictest25-21ksoftirqd/122:54:231
1888699135,3cyclictest25-21ksoftirqd/122:59:101
1888699135,1cyclictest25-21ksoftirqd/100:22:341
1888699134,3cyclictest25-21ksoftirqd/100:12:091
1888699134,2cyclictest25-21ksoftirqd/123:59:021
1888699134,2cyclictest25-21ksoftirqd/122:48:341
1888699134,2cyclictest25-21ksoftirqd/100:06:421
1888699130,11cyclictest30413-21sshd22:40:161
18880991311,1cyclictest8319-21lspci21:34:010
131012130,0sleep013092-21lspci23:24:100
1890299120,1cyclictest674-21dbus-daemon23:21:583
1890299120,11cyclictest29168-21sshd22:25:463
1890299120,11cyclictest2431-21cp22:23:273
1889099122,1cyclictest33-21ksoftirqd/222:33:232
18890991212,0cyclictest321ktimersoftd/221:00:072
18890991211,0cyclictest16513-21lspci22:10:052
18890991210,1cyclictest0-21swapper/223:48:292
1889099120,11cyclictest3764-21sshd00:02:302
1889099120,11cyclictest31422-21sshd23:56:302
1889099120,11cyclictest25208-21sshd22:16:392
1889099120,11cyclictest0-21swapper/221:30:202
1888699125,1cyclictest25-21ksoftirqd/123:07:091
1888699124,3cyclictest25-21ksoftirqd/123:53:521
1888699124,3cyclictest25-21ksoftirqd/122:19:001
1888699124,1cyclictest25-21ksoftirqd/123:34:181
1888699124,1cyclictest25-21ksoftirqd/100:01:421
1888699122,3cyclictest25-21ksoftirqd/121:55:181
1888699121,1cyclictest5796-21lspci23:48:461
1888699121,1cyclictest25-21ksoftirqd/122:32:171
1888699120,1cyclictest0-21swapper/123:19:351
1888099125,2cyclictest660-21avahi-daemon21:49:300
1888099125,2cyclictest660-21avahi-daemon21:10:010
1888099125,2cyclictest660-21avahi-daemon00:36:560
18880991210,1cyclictest25919-21lspci23:30:510
1888099120,1cyclictest0-21swapper/000:13:010
1888099120,11cyclictest0-21swapper/021:42:010
127562120,0sleep30-21swapper/300:11:393
18902991110,0cyclictest0-21swapper/322:33:573
1890299110,10cyclictest0-21swapper/322:45:473
1890299110,10cyclictest0-21swapper/322:43:463
1890299110,0cyclictest0-21swapper/322:03:063
1889099119,1cyclictest33-21ksoftirqd/222:39:292
1889099119,1cyclictest0-21swapper/200:13:592
1889099114,1cyclictest33-21ksoftirqd/223:25:352
1889099113,2cyclictest33-21ksoftirqd/222:45:552
1889099113,1cyclictest33-21ksoftirqd/221:55:502
18890991110,0cyclictest24351-21lspci22:07:482
18890991110,0cyclictest17782-21sshd00:06:302
18890991110,0cyclictest0-21swapper/223:07:292
1889099110,1cyclictest11320-21lspci22:41:252
1888699114,1cyclictest25-21ksoftirqd/123:25:441
1888699114,1cyclictest25-21ksoftirqd/100:31:181
1888699113,2cyclictest25-21ksoftirqd/123:13:281
1888699112,2cyclictest22020-21lspci22:10:281
1888699111,2cyclictest25-21ksoftirqd/122:35:131
1888699111,2cyclictest0-21swapper/100:18:461
1888699111,1cyclictest706-21lspci00:38:451
1888699110,10cyclictest25-21ksoftirqd/121:46:561
1888099114,2cyclictest660-21avahi-daemon23:45:290
1888099114,2cyclictest660-21avahi-daemon23:14:580
1888099114,2cyclictest660-21avahi-daemon22:56:430
1888099114,1cyclictest674-21dbus-daemon21:18:270
1888099114,1cyclictest660-21avahi-daemon23:05:110
18880991110,0cyclictest0-21swapper/022:14:110
1890299109,0cyclictest0-21swapper/323:27:583
1890299109,0cyclictest0-21swapper/323:06:273
1890299109,0cyclictest0-21swapper/321:27:273
1890299109,0cyclictest0-21swapper/321:24:473
1890299109,0cyclictest0-21swapper/320:20:173
1890299108,1cyclictest27913-21sshd23:42:183
1889099109,0cyclictest22287-21lspci00:35:012
1889099109,0cyclictest13973-21lspci23:15:432
1889099109,0cyclictest0-21swapper/221:54:392
1889099109,0cyclictest0-21swapper/221:27:402
1889099108,1cyclictest0-21swapper/223:40:102
18890991010,0cyclictest321ktimersoftd/219:51:412
1889099100,1cyclictest32271-21grepconf.sh21:36:012
1889099100,1cyclictest131rcu_sched00:21:282
1889099100,0cyclictest0-21swapper/221:18:302
1888699109,0cyclictest0-21swapper/120:12:461
1888699102,1cyclictest25-21ksoftirqd/121:50:371
1888699101,3cyclictest25-21ksoftirqd/121:27:131
1888699101,2cyclictest25-21ksoftirqd/121:18:141
1888699100,2cyclictest25-21ksoftirqd/121:10:061
1888099108,1cyclictest0-21swapper/023:43:110
1888099106,0cyclictest4969-21lspci23:15:010
1888099106,0cyclictest0-21swapper/021:26:000
1888099105,1cyclictest649-21polkitd22:36:080
1888099104,1cyclictest910-21sshd23:25:510
1888099104,1cyclictest674-21dbus-daemon23:50:110
1888099104,1cyclictest674-21dbus-daemon00:24:200
1888099104,1cyclictest660-21avahi-daemon22:50:230
1888099104,1cyclictest660-21avahi-daemon22:15:100
1888099104,1cyclictest660-21avahi-daemon21:50:250
1888099104,1cyclictest660-21avahi-daemon21:35:110
1888099104,1cyclictest660-21avahi-daemon21:20:130
1888099104,1cyclictest660-21avahi-daemon00:07:320
189029998,0cyclictest0-21swapper/320:37:073
188909990,2cyclictest33-21ksoftirqd/223:11:032
188869998,0cyclictest0-21swapper/120:52:461
188869995,2cyclictest25-21ksoftirqd/121:20:061
188809990,5cyclictest7397-21munin-run20:00:000
189029987,0cyclictest0-21swapper/321:50:173
189029987,0cyclictest0-21swapper/321:46:073
189029987,0cyclictest0-21swapper/321:36:363
189029986,1cyclictest41-21ksoftirqd/321:40:223
189029986,1cyclictest41-21ksoftirqd/300:00:153
189029986,1cyclictest0-21swapper/321:11:463
189029985,2cyclictest660-21avahi-daemon23:57:363
189029985,2cyclictest22761-21sshd22:59:363
189029982,3cyclictest620-13auditd21:16:593
188909988,0cyclictest321ktimersoftd/220:13:362
188869987,0cyclictest0-21swapper/120:48:451
188869984,1cyclictest25-21ksoftirqd/120:00:011
188869983,2cyclictest25-21ksoftirqd/119:35:001
189029975,1cyclictest660-21avahi-daemon23:30:563
189029974,2cyclictest660-21avahi-daemon23:10:353
189029974,2cyclictest660-21avahi-daemon00:05:293
188909977,0cyclictest321ktimersoftd/220:56:162
188909977,0cyclictest321ktimersoftd/220:35:012
188869977,0cyclictest5182-21kworker/1:119:54:261
188869977,0cyclictest23687-21kworker/1:219:26:321
188869977,0cyclictest19541-21kworker/1:019:12:201
188869977,0cyclictest16064-21kworker/1:220:56:121
188869977,0cyclictest16064-21kworker/1:220:41:501
188869976,0cyclictest5182-21kworker/1:120:05:101
188869976,0cyclictest0-21swapper/121:05:061
188869976,0cyclictest0-21swapper/120:35:161
188869972,2cyclictest620-17auditd19:17:431
188809973,3cyclictest11505-21systemd-cgroups20:10:010
188809972,4cyclictest5370-21munin-run19:55:010
189029963,2cyclictest660-21avahi-daemon20:15:003
189029963,2cyclictest1002-21snmpd20:58:583
189029963,2cyclictest1002-21snmpd19:24:113
189029960,5cyclictest0-21swapper/320:05:063
188909966,0cyclictest321ktimersoftd/220:24:072
188909966,0cyclictest321ktimersoftd/219:58:432
188909965,0cyclictest0-21swapper/220:51:502
188909963,2cyclictest1002-21snmpd19:36:352
188909960,5cyclictest0-21swapper/220:06:392
188869966,0cyclictest5182-21kworker/1:120:17:121
188869966,0cyclictest31712-21kworker/1:121:02:011
188869966,0cyclictest31305-21kworker/1:219:41:511
188869966,0cyclictest29228-21kworker/1:119:35:281
188869966,0cyclictest16064-21kworker/1:220:32:221
188869966,0cyclictest16064-21kworker/1:220:23:051
188869961,3cyclictest0-21swapper/119:48:351
188869961,2cyclictest25-21ksoftirqd/120:25:001
188869961,1cyclictest25-21ksoftirqd/119:55:121
188869960,1cyclictest25-21ksoftirqd/119:25:011
188809964,1cyclictest699-21gdbus20:59:550
188809964,1cyclictest660-21avahi-daemon21:09:580
188809963,2cyclictest1002-21snmpd20:02:390
188809960,1cyclictest29570-21munin-run19:35:000
189029954,0cyclictest0-21swapper/320:45:073
189029953,1cyclictest2972-21ls21:05:193
189029953,1cyclictest28505-21cat20:50:133
189029953,1cyclictest26177-21cat19:25:123
189029953,1cyclictest1002-21snmpd21:02:173
189029953,1cyclictest1002-21snmpd20:30:573
189029953,1cyclictest1002-21snmpd20:26:343
189029953,1cyclictest1002-21snmpd20:03:243
189029953,1cyclictest1002-21snmpd19:48:173
189029953,1cyclictest1002-21snmpd19:31:083
189029952,2cyclictest6049-21cat19:55:143
189029952,2cyclictest19263-21expr19:10:123
189029952,2cyclictest1002-21snmpd19:51:223
189029952,2cyclictest1002-21snmpd19:41:133
189029952,2cyclictest1002-21snmpd19:38:563
189029950,0cyclictest0-21swapper/320:41:073
188909955,0cyclictest321ktimersoftd/220:47:432
188909955,0cyclictest321ktimersoftd/220:19:172
188909955,0cyclictest321ktimersoftd/220:01:132
188909953,1cyclictest33-21ksoftirqd/219:15:002
188909953,1cyclictest2849-21smart_sda21:05:192
188909953,1cyclictest24554-21ntp_states19:20:162
188909953,1cyclictest19975-21cpuspeed_turbos20:30:102
188909953,1cyclictest1002-21snmpd20:42:372
188909953,1cyclictest1002-21snmpd20:26:192
188909953,1cyclictest1002-21snmpd19:40:402
188909953,1cyclictest1002-21snmpd19:32:232
188909953,1cyclictest1002-21snmpd19:12:132
188909952,2cyclictest2582-21chrt19:45:192
188909952,2cyclictest1002-21snmpd19:26:232
188809953,1cyclictest32583-21cat21:00:110
188809953,1cyclictest25723-21/usr/sbin/munin19:25:150
188809953,1cyclictest23173-21unixbench-2d20:35:180
188809953,1cyclictest19629-21sadc20:30:000
188809953,1cyclictest16158-21gltestperf20:20:110
188809953,1cyclictest14245-21cat20:15:150
188809953,1cyclictest12374-21missed_timers20:10:160
188809953,1cyclictest1082-21lldpd19:17:350
188809953,1cyclictest1002-21snmpd20:52:220
188809953,1cyclictest1002-21snmpd20:30:070
188809953,1cyclictest1002-21snmpd19:45:470
188809953,1cyclictest1002-21snmpd19:42:200
188809953,1cyclictest1002-21snmpd19:35:140
188809953,1cyclictest1002-21snmpd19:20:530
188809953,1cyclictest1002-21snmpd19:10:340
188809952,2cyclictest698-21gdbus20:44:550
188809952,2cyclictest1002-21snmpd20:45:120
189029942,1cyclictest1002-21snmpd20:15:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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