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2025-12-29 - 09:47
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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 Dec 29, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237992950,0sleep30-21swapper/300:04:353
124322880,0sleep212431-21sshd23:35:382
136532590,0sleep10-21swapper/100:14:531
31182550,0sleep3391rcuc/322:01:593
282862520,1sleep02129999cyclictest00:16:060
271782520,0sleep20-21swapper/200:02:022
266122510,0sleep326614-21bash00:15:573
161572510,0sleep30-21swapper/322:13:553
95522500,0sleep10-21swapper/100:20:101
261332500,0sleep10-21swapper/122:46:421
210162500,0sleep30-21swapper/321:53:263
31292490,0sleep00-21swapper/022:30:470
102272490,0sleep30-21swapper/323:21:333
111292480,0sleep011131-21bash23:55:060
62852460,0sleep00-21swapper/021:58:500
309242460,0sleep00-21swapper/000:36:070
179702450,0sleep20-21swapper/200:26:332
320372390,0sleep20-21swapper/221:37:102
11332360,0sleep3370-21jbd2/sda1-823:45:483
2089023229,1sleep20-21swapper/219:06:192
2106122722,3sleep10-21swapper/119:08:271
2114422621,3sleep30-21swapper/319:09:293
194272250,0sleep10-21swapper/123:58:351
2091522110,7sleep00-21swapper/019:06:370
23422200,0sleep30-21swapper/300:33:423
25732180,1sleep02565-21bash23:54:230
67802170,0sleep10-21swapper/122:09:261
64932170,0sleep20-21swapper/221:34:292
2129999170,1cyclictest9931-21sshd21:10:250
163762170,1sleep216375-21bash23:41:342
9402160,0sleep30-21swapper/322:47:203
33612160,0sleep03358-21lspci23:32:070
2129999164,6cyclictest660-21avahi-daemon22:03:340
2129999163,6cyclictest699-21gdbus23:27:380
2129999162,7cyclictest649-21polkitd21:33:280
240732150,1sleep324044-21sshd23:42:153
2131699152,6cyclictest710-21NetworkManager21:41:053
2129999153,9cyclictest674-21dbus-daemon23:00:160
2129999153,8cyclictest649-21polkitd23:11:360
2129999153,6cyclictest649-21polkitd00:04:220
2129999152,6cyclictest710-21NetworkManager23:18:270
21299991510,4cyclictest0-21swapper/000:07:060
2129999150,7cyclictest674-21dbus-daemon22:54:120
2129999150,7cyclictest674-21dbus-daemon21:52:130
2129999150,2cyclictest674-21dbus-daemon22:21:000
2129999150,2cyclictest29979-21gdbus22:57:090
2129999150,2cyclictest29979-21gdbus22:57:080
2129999150,2cyclictest0-21swapper/023:35:240
2129999150,1cyclictest674-21dbus-daemon23:45:400
2129999150,1cyclictest19883-21systemd-cgroups22:40:340
2129999150,1cyclictest1951-21sshd21:40:530
51642140,0sleep20-21swapper/221:55:122
2131699143,3cyclictest674-21dbus-daemon00:06:493
2131699142,5cyclictest4897-21rm23:37:513
2129999144,7cyclictest674-21dbus-daemon23:07:490
2129999142,6cyclictest1-21systemd00:30:400
2129999140,7cyclictest649-21polkitd23:44:390
2129999140,2cyclictest674-21dbus-daemon22:45:240
2129999140,2cyclictest674-21dbus-daemon00:11:330
2129999140,1cyclictest674-21dbus-daemon22:09:280
2129999140,1cyclictest32737-21grepconf.sh00:27:510
2129999140,1cyclictest29979-21gdbus22:36:230
2129999140,1cyclictest20527-21sshd00:21:040
162402140,0sleep00-21swapper/022:10:200
132022140,0sleep00-21swapper/022:26:060
258572130,0sleep20-21swapper/223:17:192
2131699133,3cyclictest674-21dbus-daemon21:11:503
2131699133,3cyclictest674-21dbus-daemon00:39:253
2131699133,3cyclictest12340-21sshd23:52:233
2131699132,5cyclictest674-21dbus-daemon21:31:583
2131699132,5cyclictest15038-21systemd-cgroups23:19:133
21311991311,1cyclictest30379-21sshd23:48:232
2130499130,1cyclictest29467-21sshd00:19:061
2130499130,12cyclictest0-21swapper/122:39:051
2129999131,9cyclictest649-21polkitd21:46:440
2129999130,7cyclictest674-21dbus-daemon21:18:310
2129999130,1cyclictest674-21dbus-daemon21:29:350
2129999130,1cyclictest674-21dbus-daemon21:24:560
2129999130,1cyclictest29979-21gdbus21:35:050
2129999130,1cyclictest20386-21id23:22:260
2129999130,1cyclictest0-21swapper/022:15:220
2131699123,3cyclictest674-21dbus-daemon22:05:503
2131699123,2cyclictest674-21dbus-daemon23:27:183
2131699123,2cyclictest642-21systemd-logind23:31:363
2131699123,2cyclictest16100-21sshd00:23:333
2131699122,5cyclictest649-21polkitd00:28:183
2131699122,4cyclictest19024-21sshd23:58:333
2131699122,3cyclictest10413-21sshd21:16:053
2131699122,2cyclictest674-21dbus-daemon22:56:063
2131699122,2cyclictest674-21dbus-daemon22:56:053
2131699121,5cyclictest0-21swapper/322:39:453
21316991210,1cyclictest0-21swapper/322:43:223
2131699120,5cyclictest674-21dbus-daemon22:31:163
21311991211,0cyclictest18287-21lspci22:14:102
21311991210,1cyclictest23261-21sshd00:12:532
21311991210,1cyclictest16203-21sshd23:02:342
2131199120,1cyclictest20480-21systemd-cgroups22:37:532
2131199120,11cyclictest4573-21bash23:32:132
2131199120,11cyclictest0-21swapper/222:22:332
21304991210,1cyclictest3679-21sshd00:36:351
2130499120,11cyclictest6917-21lspci23:21:151
2130499120,11cyclictest0-21swapper/123:05:451
2131699113,5cyclictest25379-21bash23:00:293
2131699113,3cyclictest674-21dbus-daemon23:06:573
2131699113,3cyclictest10985-21/usr/sbin/munin22:20:163
2131699113,2cyclictest674-21dbus-daemon21:37:363
2131699113,2cyclictest4639-21sshd00:11:153
2131699112,5cyclictest1-21systemd21:20:333
2131699112,3cyclictest17508-21sshd23:10:593
2131699112,2cyclictest710-21NetworkManager22:25:073
2131699112,2cyclictest3281-21sshd21:55:003
2131699112,2cyclictest3166-21smartctl22:50:173
2131699112,2cyclictest17754-21systemd-cgroups22:17:343
2131699111,5cyclictest18292-21sshd21:49:413
21316991110,0cyclictest391rcuc/319:55:333
21316991110,0cyclictest0-21swapper/319:15:133
2131199119,1cyclictest27909-21sshd22:04:442
2131199119,1cyclictest23217-21lspci21:43:132
21311991110,0cyclictest0-21swapper/221:53:542
2131199110,10cyclictest0-21swapper/222:05:032
21304991110,0cyclictest0-21swapper/123:53:361
21304991110,0cyclictest0-21swapper/123:35:261
2130499110,10cyclictest0-21swapper/122:23:251
2130499110,0cyclictest0-21swapper/122:50:161
2129999113,4cyclictest27901-21crond19:25:010
2129999110,1cyclictest29188-21sensors19:25:170
2131699109,0cyclictest0-21swapper/320:29:423
2131699102,5cyclictest674-21dbus-daemon21:25:183
2131699100,9cyclictest0-21swapper/320:15:423
2131699100,0cyclictest0-21swapper/319:39:423
2131199109,0cyclictest19408-21lspci21:12:092
2131199109,0cyclictest0-21swapper/200:33:232
2131199104,1cyclictest33-21ksoftirqd/200:06:262
2131199101,1cyclictest131rcu_sched23:05:542
2130499109,0cyclictest0-21swapper/122:30:361
2130499109,0cyclictest0-21swapper/119:55:251
2130499108,1cyclictest8908-21sshd23:04:461
2130499100,0cyclictest0-21swapper/121:44:331
2129999102,6cyclictest0-21swapper/019:32:350
2129999101,8cyclictest642-21systemd-logind21:00:000
2129999101,8cyclictest13911-21systemd-cgroups20:09:590
2129999100,1cyclictest1015-21runrttasks21:01:460
2129999100,1cyclictest10041-21/usr/sbin/munin20:00:140
2129999100,1cyclictest0-21swapper/021:05:200
194292100,0sleep20-21swapper/222:54:332
114052100,0sleep10-21swapper/121:55:471
213169991,5cyclictest30522-21cpuspeed_turbos20:50:103
213169990,0cyclictest0-21swapper/320:08:333
213119997,1cyclictest9199-21bash22:48:032
213119997,1cyclictest33-21ksoftirqd/223:55:562
213119997,1cyclictest26034-21lspci22:18:292
213049998,0cyclictest0-21swapper/121:54:451
213049996,2cyclictest660-21avahi-daemon22:58:311
213049996,2cyclictest660-21avahi-daemon22:58:301
213049995,3cyclictest11489-21sshd00:03:301
212999998,0cyclictest0-21swapper/019:15:150
212999992,6cyclictest21779-21grep19:10:120
212999992,6cyclictest1002-21snmpd20:42:370
212999992,6cyclictest1002-21snmpd20:26:580
212999990,1cyclictest15592sleep019:39:070
212999990,1cyclictest1015-21runrttasks20:50:060
212999990,1cyclictest1015-21runrttasks20:33:230
212999990,1cyclictest1015-21runrttasks19:57:050
212999990,1cyclictest1015-21runrttasks19:41:340
212999990,1cyclictest0-21swapper/020:47:280
212999990,1cyclictest0-21swapper/019:47:050
213169981,4cyclictest25935-21taskset20:38:033
213169981,4cyclictest23332-21/usr/sbin/munin20:30:183
213169981,4cyclictest15746-21taskset20:12:563
213169981,4cyclictest11097-21sensors20:00:183
213119986,1cyclictest8776-21lspci00:22:542
213119986,1cyclictest33-21ksoftirqd/223:54:352
213119986,1cyclictest33-21ksoftirqd/223:28:012
213119986,1cyclictest33-21ksoftirqd/222:25:132
213119986,1cyclictest2411-21lspci23:23:422
213119985,2cyclictest660-21avahi-daemon22:31:202
213119981,1cyclictest131rcu_sched22:56:232
213119981,1cyclictest131rcu_sched22:56:232
213119980,1cyclictest131rcu_sched23:11:422
213119980,1cyclictest0-21swapper/200:16:382
213049986,1cyclictest7886-21lspci23:46:241
213049986,1cyclictest7466-21lspci21:31:011
213049986,1cyclictest7291-21lspci23:40:461
213049986,1cyclictest7278-21lspci22:16:241
213049986,1cyclictest622-13audispd21:25:251
213049986,1cyclictest31438-21lspci23:29:011
213049985,2cyclictest660-21avahi-daemon23:33:441
213049985,2cyclictest660-21avahi-daemon22:42:241
213049985,2cyclictest660-21avahi-daemon22:28:241
213049984,2cyclictest27972-21sshd22:11:371
213049982,2cyclictest699-21gdbus00:32:581
212999982,5cyclictest1002-21snmpd19:50:110
212999981,6cyclictest674-21dbus-daemon20:14:590
212999981,6cyclictest25667-21unixbench_singl20:35:220
212999981,6cyclictest18320-21cut20:20:140
212999981,6cyclictest1002-21snmpd20:11:070
213169975,1cyclictest0-21swapper/319:20:523
213169973,3cyclictest32607-21cat20:55:143
213169973,3cyclictest30805-21memory19:30:153
213169973,3cyclictest29094-21/usr/sbin/munin20:45:173
213169973,2cyclictest5767-21sshd21:07:293
213169971,3cyclictest22919-21taskset19:10:383
213169971,2cyclictest29897-21taskset19:29:403
213169971,2cyclictest27538-21timerandwakeup20:40:183
213169971,1cyclictest3151-21ps21:00:193
213169970,6cyclictest0-21swapper/319:43:233
213119975,1cyclictest660-21avahi-daemon21:25:542
213119975,1cyclictest649-21polkitd21:19:502
213119975,1cyclictest33-21ksoftirqd/222:41:132
213119974,2cyclictest660-21avahi-daemon00:35:072
213119974,2cyclictest4743-21sshd21:20:342
213049976,1cyclictest20718-21lspci23:11:161
213049976,1cyclictest19314-21lspci23:16:451
213049975,1cyclictest674-21dbus-daemon21:20:591
213049975,1cyclictest660-21avahi-daemon21:18:251
213049975,1cyclictest25169-21lspci21:13:111
213049974,1cyclictest18064-21sshd22:00:091
213049974,1cyclictest15743-21sshd21:35:221
213049973,3cyclictest649-21polkitd00:25:421
213049973,1cyclictest0-21swapper/121:47:501
213049972,4cyclictest674-21dbus-daemon00:06:201
213169963,2cyclictest660-21avahi-daemon19:44:593
213169963,2cyclictest649-21polkitd19:49:593
213169963,2cyclictest18386-21expr20:20:163
213119965,0cyclictest33-21ksoftirqd/220:04:592
213119964,1cyclictest33-21ksoftirqd/221:10:002
213119963,2cyclictest1002-21snmpd19:37:442
213119960,5cyclictest0-21swapper/220:12:442
213119960,1cyclictest674-21dbus-daemon21:45:012
213049963,2cyclictest674-21dbus-daemon19:50:001
213049963,2cyclictest1002-21snmpd20:54:321
213049960,5cyclictest0-21swapper/120:16:441
213049960,5cyclictest0-21swapper/120:04:441
213049960,0cyclictest0-21swapper/119:38:441
213119954,0cyclictest0-21swapper/219:51:032
213119954,0cyclictest0-21swapper/219:26:232
213119953,1cyclictest660-21avahi-daemon20:25:002
213119953,1cyclictest2035-21cpuspeed_turbos19:40:152
213119953,1cyclictest12086-21/usr/sbin/munin20:05:182
213119953,1cyclictest1002-21snmpd20:50:132
213119953,1cyclictest1002-21snmpd20:45:442
213119953,1cyclictest1002-21snmpd20:42:012
213119953,1cyclictest1002-21snmpd20:36:042
213119953,1cyclictest1002-21snmpd20:23:072
213119953,1cyclictest1002-21snmpd20:15:122
213119953,1cyclictest1002-21snmpd19:55:362
213119953,1cyclictest1002-21snmpd19:21:462
213119953,1cyclictest1002-21snmpd19:12:582
213119952,2cyclictest4993-21smart_sda19:45:192
213119952,2cyclictest3150-21cut21:00:202
213119952,2cyclictest1-21systemd21:00:012
213119952,2cyclictest1002-21snmpd20:30:282
213119952,2cyclictest1002-21snmpd19:16:202
213049954,0cyclictest0-21swapper/120:45:051
213049953,1cyclictest355-21sed20:55:141
213049953,1cyclictest12576-21cat20:05:141
213049953,1cyclictest1088-21ntpd20:25:161
213049953,1cyclictest1088-21ntpd20:20:201
213049953,1cyclictest1088-21ntpd19:15:171
213049953,1cyclictest1002-21snmpd21:05:161
213049953,1cyclictest1002-21snmpd20:37:341
213049953,1cyclictest1002-21snmpd20:11:041
213049953,1cyclictest1002-21snmpd19:53:531
213049953,1cyclictest1002-21snmpd19:40:231
213049953,1cyclictest1002-21snmpd19:30:271
213049953,1cyclictest1002-21snmpd19:20:261
213049953,1cyclictest1002-21snmpd19:14:221
213049951,3cyclictest26592-21cat20:40:101
213049950,2cyclictest2143-21/usr/sbin/munin21:00:191
213119942,1cyclictest30268-21grep19:30:122
213049942,1cyclictest28226-21grep19:25:111
213049942,1cyclictest23103-21ntp_kernel_err20:30:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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