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2026-05-15 - 01:39
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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 Fri May 15, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133602970,2sleep21503999cyclictest00:32:142
281022590,18sleep375750irq/24-eno1-rx-21:25:093
64772580,1sleep10-21swapper/121:26:231
59632550,0sleep00-21swapper/022:15:330
198372550,0sleep00-21swapper/023:53:580
298842540,1sleep229869-21sshd22:09:212
318892530,0sleep00-21swapper/023:27:110
295472530,0sleep00-21swapper/022:00:550
188202530,0sleep018822-21lspci23:31:350
112162520,0sleep10-21swapper/100:20:511
86482500,0sleep31-21systemd23:39:063
40052500,0sleep00-21swapper/021:42:090
145292500,0sleep30-21swapper/321:56:543
26982490,0sleep20-21swapper/222:23:402
265152490,0sleep20-21swapper/223:57:172
179622490,0sleep00-21swapper/021:46:050
153212490,0sleep00-21swapper/000:32:230
100282490,0sleep30-21swapper/323:55:503
177822480,0sleep00-21swapper/000:02:040
12672480,0sleep30-21swapper/322:40:113
288752470,0sleep00-21swapper/022:12:010
235862470,0sleep20-21swapper/222:36:302
150742470,1sleep01073-21nfsd00:15:370
187192460,0sleep20-21swapper/223:53:522
107542460,0sleep20-21swapper/200:29:132
148882288,6sleep10-21swapper/119:09:381
147812287,7sleep30-21swapper/319:08:163
1461922211,7sleep00-21swapper/019:06:160
145452219,7sleep20-21swapper/219:05:222
20102190,0sleep10-21swapper/123:27:231
149902190,2sleep01502699cyclictest20:25:160
75362180,0sleep1231rcuc/123:19:351
58232180,1sleep05804-21sshd22:51:380
273942180,1sleep227391-21bash21:44:102
35012170,0sleep00-21swapper/021:50:220
25282170,0sleep00-21swapper/000:25:390
244442170,1sleep21-21systemd23:40:232
15026991715,1cyclictest9-21ksoftirqd/023:20:190
54682160,0sleep30-21swapper/300:00:573
25912160,0sleep20-21swapper/200:03:342
252832160,0sleep30-21swapper/323:29:263
197122160,0sleep2311rcuc/222:41:432
303432150,0sleep20-21swapper/223:49:202
175362150,0sleep10-21swapper/123:00:561
15026991514,0cyclictest30221-21lspci23:10:210
15026991514,0cyclictest19054-21kworker/0:021:21:300
147952150,0sleep30-21swapper/322:05:153
119262150,1sleep0101ktimersoftd/021:19:130
286852140,1sleep1231rcuc/121:52:351
239382140,0sleep20-21swapper/222:47:382
15026991413,0cyclictest5601-21lspci23:55:260
15026991413,0cyclictest32550irq/27-ahci[00022:08:560
15026991413,0cyclictest11741-21kworker/0:222:36:110
15026991413,0cyclictest101ktimersoftd/023:48:370
15026991412,1cyclictest1223-21kworker/0:023:42:140
138652140,0sleep10-21swapper/120:25:011
118952140,1sleep1231rcuc/123:47:431
301492130,0sleep330150-21bash23:24:173
1504399130,1cyclictest674-21dbus-daemon22:33:433
1503999130,12cyclictest22263-21sshd23:09:452
15033991311,1cyclictest6060-21sshd21:47:531
15033991311,1cyclictest26069-21sshd22:39:331
15026991312,0cyclictest946-21kworker/0:321:13:100
15026991312,0cyclictest30601-21lspci21:36:030
15026991312,0cyclictest24192-21kworker/0:400:07:540
15026991312,0cyclictest20760-21kworker/0:123:03:550
15026991311,1cyclictest29478-21kworker/0:322:44:420
11212130,0sleep30-21swapper/322:51:133
15043991210,1cyclictest27025-21bash22:59:033
1504399120,1cyclictest698-21gdbus22:46:233
1504399120,1cyclictest29979-21gdbus21:21:033
1504399120,11cyclictest9069-21sshd23:19:433
15039991210,1cyclictest20844-21sshd23:17:552
15039991210,1cyclictest10936-21bash22:52:052
1503999120,1cyclictest8263-21lspci22:10:152
1503999120,1cyclictest6192-21sshd22:32:152
1503999120,11cyclictest1026-21sshd23:27:052
1503399120,1cyclictest17450-21sshd22:30:231
1502699129,2cyclictest28242-21hddtemp_smartct23:35:140
15026991211,0cyclictest5556-21lspci00:12:050
15026991211,0cyclictest2258-21lspci21:25:510
1504399119,1cyclictest0-21swapper/323:50:333
15043991110,0cyclictest0-21swapper/323:05:433
15043991110,0cyclictest0-21swapper/321:49:333
15043991110,0cyclictest0-21swapper/300:28:033
1504399110,10cyclictest0-21swapper/323:44:133
1503999119,1cyclictest29651-21sshd23:24:152
1503999119,1cyclictest23393-21bash23:37:352
1503999110,10cyclictest0-21swapper/221:55:452
1503399119,1cyclictest24361-21bash22:08:531
1503399119,1cyclictest0-21swapper/123:09:531
15033991110,0cyclictest0-21swapper/123:30:031
15033991110,0cyclictest0-21swapper/100:27:331
15033991110,0cyclictest0-21swapper/100:11:131
1503399110,1cyclictest1-21systemd22:18:041
1503399110,10cyclictest0-21swapper/122:00:531
1503399110,10cyclictest0-21swapper/121:57:031
1503399110,10cyclictest0-21swapper/121:40:131
1503399110,10cyclictest0-21swapper/121:30:131
1502699119,1cyclictest9-21ksoftirqd/023:00:000
1502699119,1cyclictest11195-21lspci00:37:360
15026991111,0cyclictest996-21kworker/0:022:25:380
15026991111,0cyclictest14770-21kworker/0:000:20:220
15026991110,0cyclictest2210-21kworker/0:122:20:560
1504399109,0cyclictest0-21swapper/322:35:433
1504399108,1cyclictest0-21swapper/322:02:333
1504399100,0cyclictest0-21swapper/322:13:333
1504399100,0cyclictest0-21swapper/319:10:533
1504399100,0cyclictest0-21swapper/300:09:233
1503999109,0cyclictest0-21swapper/223:32:452
1503999109,0cyclictest0-21swapper/200:09:552
1503399109,0cyclictest0-21swapper/123:55:331
1503399109,0cyclictest0-21swapper/123:13:231
1503399109,0cyclictest0-21swapper/122:42:431
1503399109,0cyclictest0-21swapper/121:35:131
1503399108,1cyclictest1-21systemd23:44:531
1503399100,9cyclictest0-21swapper/119:39:531
1503399100,0cyclictest0-21swapper/122:14:331
1503399100,0cyclictest0-21swapper/119:25:231
1502699109,0cyclictest0-21swapper/019:47:440
1502699107,2cyclictest9-21ksoftirqd/023:10:000
1502699100,1cyclictest9-21ksoftirqd/022:47:450
1502699100,1cyclictest642-21systemd-logind22:30:420
1502699100,0cyclictest0-21swapper/021:57:240
22319290,1sleep122311-21lspci00:19:071
150439998,0cyclictest0-21swapper/321:54:533
150439997,1cyclictest660-21avahi-daemon23:33:213
150439997,1cyclictest25461-21sshd00:30:233
150439997,1cyclictest0-21swapper/322:22:133
150399998,0cyclictest0-21swapper/222:55:152
150339998,0cyclictest0-21swapper/120:00:231
150339997,1cyclictest6230-21bash00:01:031
150339997,1cyclictest24916-21sshd23:37:431
150339996,2cyclictest23237-21sshd23:51:251
150269999,0cyclictest19826-21kworker/0:020:50:380
150269999,0cyclictest101ktimersoftd/020:46:560
150269998,0cyclictest0-21swapper/021:32:530
150269998,0cyclictest0-21swapper/020:15:140
150269998,0cyclictest0-21swapper/020:09:540
150269990,1cyclictest9-21ksoftirqd/023:16:390
150269990,0cyclictest0-21swapper/021:00:440
150269990,0cyclictest0-21swapper/019:28:540
7325280,1sleep17504-21sshd22:26:491
150439987,0cyclictest0-21swapper/319:55:133
150439986,1cyclictest674-21dbus-daemon23:01:413
150439986,1cyclictest21367-21sshd22:25:133
150439986,1cyclictest20388-21sshd21:35:143
150439985,2cyclictest699-21gdbus23:46:443
150439985,2cyclictest660-21avahi-daemon22:16:583
150439985,2cyclictest660-21avahi-daemon21:40:123
150439985,2cyclictest660-21avahi-daemon21:12:423
150439985,2cyclictest660-21avahi-daemon00:20:493
150439985,2cyclictest660-21avahi-daemon00:13:173
150439984,3cyclictest674-21dbus-daemon21:31:093
150439984,3cyclictest649-21polkitd00:39:413
150399987,0cyclictest0-21swapper/222:03:252
150399986,1cyclictest674-21dbus-daemon00:35:182
150399986,1cyclictest16907-21lspci00:13:052
150399986,1cyclictest1385-21lspci21:25:442
150399985,2cyclictest660-21avahi-daemon22:15:152
150399985,2cyclictest660-21avahi-daemon21:39:262
150399985,2cyclictest660-21avahi-daemon21:19:102
150399985,2cyclictest660-21avahi-daemon21:13:282
150399985,2cyclictest660-21avahi-daemon00:22:112
150339986,1cyclictest8370-21lspci22:21:191
150339986,1cyclictest660-21avahi-daemon23:22:071
150339986,1cyclictest26657-21sshd00:30:301
150339986,1cyclictest12453-21sshd22:52:131
150339985,2cyclictest660-21avahi-daemon00:38:351
150339984,3cyclictest660-21avahi-daemon21:15:091
150339980,7cyclictest0-21swapper/120:45:531
150269987,0cyclictest11672-21kworker/0:120:22:440
17976270,0sleep00-21swapper/020:35:010
150439975,1cyclictest660-21avahi-daemon00:16:203
150439974,2cyclictest660-21avahi-daemon23:11:363
150439974,2cyclictest660-21avahi-daemon21:17:123
150399976,0cyclictest0-21swapper/222:26:052
150399975,1cyclictest660-21avahi-daemon23:00:092
150399975,1cyclictest660-21avahi-daemon21:50:182
150399975,1cyclictest660-21avahi-daemon00:15:442
150399975,1cyclictest17879-21lspci21:46:052
150399974,2cyclictest674-21dbus-daemon23:11:252
150399974,2cyclictest660-21avahi-daemon21:20:092
150399974,2cyclictest6026-21sshd21:30:172
150399974,2cyclictest1002-21snmpd20:13:172
150339976,0cyclictest0-21swapper/121:00:231
150339976,0cyclictest0-21swapper/120:25:221
150339975,1cyclictest660-21avahi-daemon22:55:111
150339975,1cyclictest17792-21kworker/1:020:50:501
150339974,2cyclictest660-21avahi-daemon21:10:191
150339974,2cyclictest660-21avahi-daemon21:09:411
150339974,2cyclictest32010-21sshd00:06:011
150339973,3cyclictest674-21dbus-daemon22:46:201
150339973,3cyclictest26495-21rm21:24:591
150339970,0cyclictest0-21swapper/119:15:531
150269977,0cyclictest3520-21kworker/0:220:00:110
150269977,0cyclictest30001-21kworker/0:119:58:280
150269977,0cyclictest21623-21kworker/0:019:39:130
150269976,0cyclictest0-21swapper/019:17:440
150269972,4cyclictest21886-21munin-run20:45:010
28602260,0sleep20-21swapper/221:00:132
150439964,1cyclictest674-21dbus-daemon21:09:463
150439964,1cyclictest649-21polkitd19:40:003
150439964,1cyclictest15275-21grep20:25:183
150439964,1cyclictest1002-21snmpd19:35:003
150439963,2cyclictest1002-21snmpd21:03:363
150439963,2cyclictest1002-21snmpd20:47:333
150439963,2cyclictest1002-21snmpd19:52:163
150439960,5cyclictest0-21swapper/320:53:533
150399964,1cyclictest674-21dbus-daemon20:50:012
150399964,1cyclictest674-21dbus-daemon20:30:002
150399964,1cyclictest19608-21perf19:20:002
150399964,1cyclictest1002-21snmpd20:20:502
150399963,2cyclictest674-21dbus-daemon20:20:002
150399963,2cyclictest1002-21snmpd20:40:142
150399963,2cyclictest1002-21snmpd20:09:072
150399963,2cyclictest1002-21snmpd19:46:152
150399963,2cyclictest1002-21snmpd19:42:452
150399963,2cyclictest1002-21snmpd19:11:082
150399960,5cyclictest0-21swapper/220:33:452
150339965,0cyclictest0-21swapper/119:52:431
150339965,0cyclictest0-21swapper/119:11:431
150339964,1cyclictest2784-21/usr/sbin/munin19:55:181
150339964,1cyclictest17804-21turbostat.cron20:35:001
150339960,5cyclictest0-21swapper/120:38:231
150269966,0cyclictest101ktimersoftd/020:36:330
150269964,1cyclictest9-21ksoftirqd/019:14:590
150439954,0cyclictest0-21swapper/319:25:133
150439953,1cyclictest646-21lsmd20:30:233
150439953,1cyclictest26296-21cpuspeed_turbos20:55:113
150439953,1cyclictest24363-21cat19:30:133
150439953,1cyclictest20570-21cat20:40:133
150439953,1cyclictest1082-21lldpd20:15:023
150439953,1cyclictest1002-21snmpd20:21:323
150439953,1cyclictest1002-21snmpd20:03:523
150439953,1cyclictest1002-21snmpd19:45:103
150439953,1cyclictest1002-21snmpd19:21:333
150439953,1cyclictest1002-21snmpd19:16:153
150439952,2cyclictest8321-21cat20:10:113
150439952,2cyclictest1002-21snmpd20:38:193
150439951,3cyclictest6758-21head20:05:183
150399954,0cyclictest0-21swapper/220:55:452
150399953,1cyclictest26430-21cat19:35:132
150399953,1cyclictest1002-21snmpd20:51:152
150399953,1cyclictest1002-21snmpd20:35:172
150399953,1cyclictest1002-21snmpd20:00:042
150399953,1cyclictest1002-21snmpd19:50:222
150399953,1cyclictest1002-21snmpd19:32:332
150399953,1cyclictest1002-21snmpd19:25:302
150399953,1cyclictest1002-21snmpd19:22:412
150399952,2cyclictest1002-21snmpd21:05:512
150399952,2cyclictest1002-21snmpd19:56:282
150339953,1cyclictest1002-21snmpd20:56:181
150339953,1cyclictest1002-21snmpd20:19:291
150339953,1cyclictest1002-21snmpd20:10:071
150339953,1cyclictest1002-21snmpd20:05:371
150339953,1cyclictest1002-21snmpd19:45:521
150339953,1cyclictest1002-21snmpd19:24:451
150339952,2cyclictest1002-21snmpd19:42:151
150339952,2cyclictest1002-21snmpd19:32:211
150269955,0cyclictest21623-21kworker/0:019:30:340
150269953,1cyclictest699-21gdbus20:55:010
150269953,1cyclictest30759-21cat21:05:120
150269953,1cyclictest1002-21snmpd20:11:280
150269953,1cyclictest1002-21snmpd19:53:310
150339942,1cyclictest1002-21snmpd20:40:081
150269942,1cyclictest28301-21gltestperf19:40:130
150269942,1cyclictest19935-21cpuspeed_turbos19:20:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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