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2026-05-11 - 18:46
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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 11, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
154521160,1sleep3882899cyclictest11:26:183
1597321110,0sleep20-21swapper/212:25:492
71812960,2sleep0881199cyclictest09:56:080
58172910,0sleep20-21swapper/209:15:202
58172910,0sleep20-21swapper/209:15:192
4222760,0sleep00-21swapper/012:18:540
51852740,0sleep10-21swapper/111:09:381
156412690,17sleep375750irq/24-eno1-rx-11:07:393
139072660,1sleep1370-21jbd2/sda1-811:36:141
207382610,1sleep3674-21dbus-daemon11:49:023
66462560,1sleep26643-21sshd10:35:392
268582550,0sleep30-21swapper/310:40:163
327652530,2sleep3882899cyclictest11:03:323
23642530,0sleep00-21swapper/012:13:220
210092530,0sleep1231rcuc/110:08:411
136342530,0sleep00-21swapper/011:10:180
22142520,0sleep20-21swapper/209:28:222
160152520,1sleep025330-21kworker/0:410:56:190
88322510,0sleep30-21swapper/310:13:163
7362510,0sleep10-21swapper/112:04:461
189622510,0sleep1231rcuc/112:14:511
62662500,0sleep20-21swapper/209:24:212
75772490,0sleep10-21swapper/110:30:091
245202490,0sleep00-21swapper/009:13:410
230242490,1sleep2311rcuc/212:37:472
124632490,1sleep112443-21sshd10:10:431
114402490,0sleep10-21swapper/111:24:251
114402490,0sleep10-21swapper/111:24:241
46362480,0sleep10-21swapper/109:53:071
296882460,0sleep20-21swapper/210:51:522
144302460,0sleep30-21swapper/312:05:523
100562440,2sleep1881799cyclictest09:24:591
97222380,0sleep10-21swapper/112:19:431
838523827,6sleep20-21swapper/207:05:592
195662380,2sleep0881199cyclictest12:23:230
85592308,7sleep30-21swapper/307:08:133
855123010,6sleep00-21swapper/007:08:050
86992287,7sleep10-21swapper/107:09:541
323782200,0sleep10-21swapper/110:35:101
323182200,0sleep10-21swapper/109:47:031
233462190,1sleep2311rcuc/212:15:112
124502190,0sleep30-21swapper/311:51:093
172382180,0sleep30-21swapper/310:56:273
207212170,0sleep20-21swapper/212:23:302
136862170,0sleep20-21swapper/210:08:032
97112160,0sleep0111rcuc/011:27:030
25072160,1sleep2311rcuc/212:04:542
181982160,1sleep1231rcuc/112:31:411
881799150,1cyclictest660-21avahi-daemon11:18:231
38402150,0sleep3391rcuc/310:24:103
113242150,1sleep0101ktimersoftd/011:01:360
8822991410,2cyclictest674-21dbus-daemon11:48:482
302642140,0sleep00-21swapper/011:23:110
302642140,0sleep00-21swapper/011:23:100
882899130,12cyclictest0-21swapper/310:03:193
881799130,1cyclictest6625-21sshd12:39:131
319402130,1sleep131942-21grep11:55:571
289262130,0sleep20-21swapper/209:52:242
255082130,0sleep10-21swapper/110:20:201
8828991210,1cyclictest16150-21sshd10:30:503
882899120,11cyclictest32630-21lspci09:55:303
882899120,11cyclictest26432-21lspci09:40:503
8822991210,1cyclictest0-21swapper/212:33:482
882299120,1cyclictest0-21swapper/211:36:572
882299120,1cyclictest0-21swapper/209:14:372
8817991210,1cyclictest3343-21sshd10:41:021
881799120,1cyclictest601-21sshd10:29:321
881799120,1cyclictest27627-21sshd12:21:131
881799120,11cyclictest642-21systemd-logind10:50:031
881799120,11cyclictest0-21swapper/110:04:321
8811991211,0cyclictest10621-21sshd11:48:030
8811991210,1cyclictest0-21swapper/010:48:030
8811991210,1cyclictest0-21swapper/009:28:030
881199120,11cyclictest31158-21sshd10:23:430
881199120,11cyclictest26128-21sshd11:58:220
292272120,2sleep2882299cyclictest09:58:062
263242120,0sleep00-21swapper/010:31:430
8828991110,0cyclictest0-21swapper/312:17:093
882899110,1cyclictest710-21NetworkManager12:26:093
882899110,10cyclictest0-21swapper/310:16:193
882899110,10cyclictest0-21swapper/309:30:483
882899110,10cyclictest0-21swapper/309:19:093
882899110,10cyclictest0-21swapper/309:19:083
882299119,1cyclictest0-21swapper/211:18:172
8822991110,0cyclictest0-21swapper/211:10:182
8822991110,0cyclictest0-21swapper/211:03:082
8822991110,0cyclictest0-21swapper/210:04:272
882299110,10cyclictest0-21swapper/208:14:582
881799110,10cyclictest0-21swapper/110:57:421
881799110,0cyclictest0-21swapper/109:42:221
881199110,10cyclictest0-21swapper/009:36:230
881199110,10cyclictest0-21swapper/009:36:230
882899109,0cyclictest0-21swapper/312:31:303
882899108,1cyclictest0-21swapper/310:52:393
882899106,3cyclictest660-21avahi-daemon10:29:523
882899100,0cyclictest16482-21sshd09:21:093
882299109,0cyclictest0-21swapper/207:22:382
882299100,0cyclictest0-21swapper/211:50:272
882299100,0cyclictest0-21swapper/210:58:282
881799109,0cyclictest0-21swapper/112:26:331
881799109,0cyclictest0-21swapper/112:07:121
881799109,0cyclictest0-21swapper/111:42:121
881799109,0cyclictest0-21swapper/109:30:221
881199109,0cyclictest0-21swapper/010:43:220
881199108,1cyclictest9-21ksoftirqd/012:00:390
881199108,1cyclictest29977-21packagekitd09:17:430
881199108,1cyclictest29977-21packagekitd09:17:430
881199106,3cyclictest674-21dbus-daemon10:19:550
34912100,2sleep3391rcuc/311:17:573
88289998,0cyclictest0-21swapper/311:58:103
88289997,1cyclictest18029-21bash11:30:403
88289997,1cyclictest1253-21bash11:23:303
88289997,1cyclictest1253-21bash11:23:303
88289996,2cyclictest674-21dbus-daemon09:11:333
88289996,2cyclictest660-21avahi-daemon12:20:213
88289996,2cyclictest1933-21sshd10:49:313
88289995,3cyclictest660-21avahi-daemon09:54:363
88229998,0cyclictest0-21swapper/210:43:572
88229998,0cyclictest0-21swapper/210:29:272
88229998,0cyclictest0-21swapper/209:49:282
88179998,0cyclictest0-21swapper/111:32:231
88179998,0cyclictest0-21swapper/111:02:231
88179997,1cyclictest28832-21sshd10:15:021
88179996,2cyclictest29979-21gdbus11:27:231
88179995,3cyclictest674-21dbus-daemon09:18:061
88179995,3cyclictest674-21dbus-daemon09:18:051
88179990,0cyclictest0-21swapper/109:58:131
88119997,1cyclictest9-21ksoftirqd/011:44:390
88119997,1cyclictest9-21ksoftirqd/010:50:530
88119997,1cyclictest660-21avahi-daemon11:37:360
88119996,2cyclictest674-21dbus-daemon09:34:410
88119990,8cyclictest18770-21sshd11:33:470
88119990,8cyclictest0-21swapper/012:26:330
88119990,1cyclictest131rcu_sched09:52:150
6209292,5sleep0699-21gdbus11:53:390
2105290,0sleep0101ktimersoftd/010:35:170
11562290,1sleep2620-17auditd09:36:392
11562290,1sleep2620-17auditd09:36:382
88289987,0cyclictest0-21swapper/311:41:003
88289987,0cyclictest0-21swapper/309:47:593
88289986,1cyclictest4667-21lspci12:13:353
88289985,2cyclictest660-21avahi-daemon12:37:243
88289985,2cyclictest660-21avahi-daemon12:01:163
88289985,2cyclictest660-21avahi-daemon11:38:373
88289985,2cyclictest660-21avahi-daemon10:35:363
88289985,2cyclictest660-21avahi-daemon10:07:193
88289985,2cyclictest660-21avahi-daemon09:36:033
88289985,2cyclictest660-21avahi-daemon09:36:023
88289983,2cyclictest674-21dbus-daemon11:10:173
88229987,0cyclictest0-21swapper/212:13:182
88229987,0cyclictest0-21swapper/211:30:082
88229987,0cyclictest0-21swapper/210:46:582
88229987,0cyclictest0-21swapper/208:30:372
88229987,0cyclictest0-21swapper/207:34:572
88229986,1cyclictest660-21avahi-daemon11:41:092
88229986,1cyclictest14852-21lspci12:05:532
88229985,2cyclictest674-21dbus-daemon09:40:102
88229985,2cyclictest660-21avahi-daemon11:59:022
88229985,2cyclictest660-21avahi-daemon11:27:312
88229985,2cyclictest660-21avahi-daemon11:23:112
88229985,2cyclictest660-21avahi-daemon11:23:112
88229985,2cyclictest660-21avahi-daemon10:10:252
88229985,2cyclictest660-21avahi-daemon09:34:502
88229985,2cyclictest10134-21bash10:30:182
88179985,2cyclictest660-21avahi-daemon11:52:061
88179985,2cyclictest660-21avahi-daemon10:45:361
88179984,3cyclictest674-21dbus-daemon09:29:431
88119987,0cyclictest31039-21lspci11:06:080
88119986,1cyclictest9-21ksoftirqd/012:39:360
88119986,1cyclictest9-21ksoftirqd/012:05:190
88119986,1cyclictest9-21ksoftirqd/011:15:300
88119986,1cyclictest9-21ksoftirqd/010:01:070
88119985,2cyclictest660-21avahi-daemon10:25:550
88119980,4cyclictest19511-21perf07:35:000
4539282,4sleep04741-21lspci10:12:550
11787280,0sleep00-21swapper/010:07:520
88289972,2cyclictest674-21dbus-daemon09:28:033
88229976,0cyclictest0-21swapper/207:57:372
88229976,0cyclictest0-21swapper/207:52:372
88229975,1cyclictest674-21dbus-daemon10:15:072
88229975,1cyclictest660-21avahi-daemon11:05:172
88229974,2cyclictest6670-21sshd10:21:322
88179975,1cyclictest660-21avahi-daemon09:12:281
88179973,3cyclictest13025-21sshd11:10:161
88179973,1cyclictest8862-21sshd11:47:541
88179972,2cyclictest31420-21sshd09:35:281
88179972,2cyclictest31420-21sshd09:35:271
88119975,1cyclictest9-21ksoftirqd/012:31:160
88119975,1cyclictest26060-21sshd09:22:330
88119975,1cyclictest17931-21lspci09:40:090
88119975,1cyclictest14324-21sshd09:45:260
88119972,4cyclictest674-21dbus-daemon07:55:010
15835270,0sleep10-21swapper/107:25:121
88289963,2cyclictest1002-21snmpd08:30:093
88289963,2cyclictest1002-21snmpd08:29:193
88289960,5cyclictest0-21swapper/309:01:293
88229964,1cyclictest660-21avahi-daemon09:09:352
88229964,1cyclictest649-21polkitd08:05:002
88229963,2cyclictest1002-21snmpd08:50:232
88229963,2cyclictest1002-21snmpd07:44:502
88229960,5cyclictest0-21swapper/208:59:072
88229960,5cyclictest0-21swapper/208:37:482
88179965,0cyclictest0-21swapper/108:40:331
88179965,0cyclictest0-21swapper/108:17:431
88179963,2cyclictest1002-21snmpd08:02:461
88179960,5cyclictest0-21swapper/107:36:331
88179960,0cyclictest0-21swapper/109:09:031
88119963,2cyclictest1002-21snmpd08:54:080
88119963,2cyclictest1002-21snmpd08:33:250
88119963,2cyclictest1002-21snmpd07:57:290
88289953,1cyclictest22254-21cat07:40:143
88289953,1cyclictest1002-21snmpd09:08:203
88289953,1cyclictest1002-21snmpd08:55:553
88289953,1cyclictest1002-21snmpd08:50:593
88289953,1cyclictest1002-21snmpd08:45:283
88289953,1cyclictest1002-21snmpd08:37:443
88289953,1cyclictest1002-21snmpd07:51:383
88289953,1cyclictest1002-21snmpd07:35:213
88289953,1cyclictest1002-21snmpd07:30:453
88289953,1cyclictest1002-21snmpd07:25:083
88289953,1cyclictest1002-21snmpd07:11:473
88289953,1cyclictest0-21swapper/308:17:353
88289952,2cyclictest870-21unixbench_multi08:05:203
88289952,2cyclictest28068-21cat07:55:123
88289952,2cyclictest11849-21sh07:15:113
88289952,2cyclictest1002-21snmpd08:43:193
88289952,2cyclictest1002-21snmpd08:11:103
88289952,2cyclictest1002-21snmpd07:48:513
88289952,2cyclictest1002-21snmpd07:21:353
88229954,0cyclictest0-21swapper/209:00:382
88229954,0cyclictest0-21swapper/208:24:172
88229953,1cyclictest8198-21cat08:25:142
88229953,1cyclictest674-21dbus-daemon08:45:002
88229953,1cyclictest20212-21cat07:35:132
88229953,1cyclictest1002-21snmpd08:46:282
88229953,1cyclictest1002-21snmpd08:15:062
88229953,1cyclictest1002-21snmpd08:03:462
88229953,1cyclictest1002-21snmpd07:47:212
88229953,1cyclictest1002-21snmpd07:28:232
88229953,1cyclictest1002-21snmpd07:15:102
88179954,0cyclictest0-21swapper/108:45:021
88179953,1cyclictest5818-21cpuspeed_turbos08:20:101
88179953,1cyclictest28357-21cat07:55:141
88179953,1cyclictest22619-21missed_timers09:00:141
88179953,1cyclictest1705-21sendmail08:25:121
88179953,1cyclictest1002-21snmpd08:57:071
88179953,1cyclictest1002-21snmpd08:52:501
88179953,1cyclictest1002-21snmpd08:05:151
88179953,1cyclictest1002-21snmpd07:45:061
88179953,1cyclictest1002-21snmpd07:42:321
88179952,2cyclictest674-21dbus-daemon07:30:001
88179952,2cyclictest14239-21cat07:20:161
88179952,2cyclictest1002-21snmpd07:10:381
88179950,4cyclictest25833-21/usr/sbin/munin07:50:131
88179950,4cyclictest0-21swapper/108:10:171
88119955,0cyclictest0-21swapper/007:10:030
88119954,0cyclictest0-21swapper/008:00:030
88119953,1cyclictest4123-21cat08:15:120
88119953,1cyclictest24513-21mii-tool09:05:140
88119953,1cyclictest24282-21cat07:45:140
88119953,1cyclictest16147-21cat07:25:140
88119953,1cyclictest14080-21cat07:20:140
88119953,1cyclictest1002-21snmpd09:00:220
88119953,1cyclictest1002-21snmpd08:59:260
88119953,1cyclictest1002-21snmpd08:37:130
88119953,1cyclictest1002-21snmpd08:25:400
88119953,1cyclictest1002-21snmpd08:21:540
88119953,1cyclictest1002-21snmpd08:13:450
88119953,1cyclictest1002-21snmpd07:39:000
88119953,1cyclictest1002-21snmpd07:17:250
88119952,2cyclictest1002-21snmpd08:49:070
88289942,1cyclictest0-21swapper/308:20:123
88289942,1cyclictest0-21swapper/308:00:013
88229942,1cyclictest9739-21cut07:10:162
88179943,1cyclictest11571-21kworker/1:208:35:081
88179942,1cyclictest9906-21cpuspeed_turbos08:30:121
88179940,3cyclictest11072-21ntp_states07:15:001
88119944,0cyclictest5452-21kworker/0:208:40:010
88119942,1cyclictest32143-21expr08:05:110
88119942,1cyclictest22345-21latency07:40:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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