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2026-03-24 - 07:17
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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 Mar 24, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83522960,0sleep00-21swapper/022:38:010
69232580,0sleep20-21swapper/222:29:422
69232580,0sleep20-21swapper/222:29:422
268242570,0sleep20-21swapper/223:53:452
47492560,0sleep20-21swapper/222:24:012
187812550,0sleep00-21swapper/021:44:220
208482540,0sleep30-21swapper/323:42:123
270002530,1sleep1674-21dbus-daemon00:32:091
118932530,0sleep20-21swapper/223:55:132
107902530,0sleep10-21swapper/122:57:241
292212520,0sleep10-21swapper/122:37:011
22212520,0sleep20-21swapper/200:27:172
200392510,0sleep10-21swapper/100:39:541
186452510,0sleep20-21swapper/221:18:202
84762490,0sleep08471-21bash23:08:130
51022490,0sleep30-21swapper/323:10:363
302802480,0sleep00-21swapper/023:18:180
94512470,0sleep30-21swapper/321:40:483
64052470,0sleep20-21swapper/221:56:532
32372420,2sleep175850irq/25-eno1-tx-21:16:271
289842400,1sleep328985-21sshd00:04:553
277742360,0sleep30-21swapper/323:45:293
2751723412,7sleep30-21swapper/319:08:333
93682280,0sleep30-21swapper/321:35:193
275202266,6sleep10-21swapper/119:08:351
26182230,0sleep20-21swapper/200:21:482
2584522210,7sleep20-21swapper/219:05:122
45812210,1sleep04579-21sshd22:35:000
2735522110,7sleep00-21swapper/019:06:340
305482190,0sleep20-21swapper/200:37:592
198502190,1sleep0674-21dbus-daemon00:39:530
49632180,0sleep0111rcuc/022:48:420
262192180,0sleep10-21swapper/123:48:111
5972170,0sleep00-21swapper/000:32:400
248952170,0sleep30-21swapper/322:03:553
161312170,0sleep00-21swapper/023:58:190
153692170,0sleep10-21swapper/123:52:441
12032170,0sleep00-21swapper/021:45:300
299652160,0sleep30-21swapper/323:31:593
21512160,0sleep10-21swapper/123:26:521
70872150,1sleep20-21swapper/222:43:232
68592150,0sleep00-21swapper/000:24:590
11632150,0sleep00-21swapper/021:34:440
65992140,0sleep30-21swapper/322:57:023
281962140,0sleep00-21swapper/019:10:090
247762140,1sleep024777-21bash22:17:300
245962140,0sleep10-21swapper/100:10:021
236042140,0sleep30-21swapper/300:23:383
227212140,1sleep022722-21grep22:03:440
223752140,1sleep0101ktimersoftd/023:23:070
177142140,0sleep30-21swapper/323:17:133
2775599130,1cyclictest12313-21grep23:35:573
2775099130,12cyclictest0-21swapper/221:46:162
27740991311,1cyclictest674-21dbus-daemon22:29:290
27740991311,1cyclictest674-21dbus-daemon22:29:290
2775599120,11cyclictest674-21dbus-daemon21:17:373
2775599120,11cyclictest3403-21grep00:35:373
2775599120,11cyclictest23001-21sshd22:28:173
2775599120,11cyclictest23001-21sshd22:28:173
2775599120,11cyclictest0-21swapper/300:18:373
27750991210,1cyclictest0-21swapper/223:33:372
2775099120,11cyclictest0-21swapper/222:38:362
27744991210,1cyclictest4709-21sshd23:10:341
27744991210,1cyclictest1-21systemd22:03:541
2774499120,11cyclictest27166-21sshd21:47:441
2774499120,11cyclictest1-21systemd00:08:541
158352120,1sleep3623-17sedispatch22:35:513
2775599119,1cyclictest3603-21sshd21:34:573
2775599110,10cyclictest0-21swapper/300:08:373
2775099119,1cyclictest955-21lspci00:18:582
2775099119,1cyclictest1519-21lspci23:18:362
2775099119,1cyclictest0-21swapper/223:44:372
2775099110,0cyclictest0-21swapper/221:29:462
2774499119,1cyclictest8972-21missed_timers19:40:141
2774499119,1cyclictest1-21systemd21:30:041
27744991110,0cyclictest0-21swapper/123:20:041
2774499110,10cyclictest0-21swapper/121:41:341
2774099110,10cyclictest0-21swapper/023:25:190
2774099110,10cyclictest0-21swapper/022:24:290
104452110,0sleep10-21swapper/123:44:061
2775599109,0cyclictest0-21swapper/322:48:073
2775599107,2cyclictest660-21avahi-daemon22:07:143
2775599100,0cyclictest0-21swapper/323:24:073
2775599100,0cyclictest0-21swapper/321:47:273
2775599100,0cyclictest0-21swapper/321:20:573
2775599100,0cyclictest0-21swapper/300:28:073
2775099109,0cyclictest0-21swapper/223:37:572
2775099109,0cyclictest0-21swapper/223:07:062
2775099109,0cyclictest0-21swapper/222:57:362
2775099109,0cyclictest0-21swapper/222:09:462
2775099109,0cyclictest0-21swapper/221:22:462
2775099109,0cyclictest0-21swapper/200:13:272
2775099108,1cyclictest674-21dbus-daemon00:33:172
2775099100,9cyclictest0-21swapper/219:24:262
2774499109,0cyclictest0-21swapper/123:01:041
2774499100,0cyclictest0-21swapper/121:55:241
2774099109,0cyclictest0-21swapper/023:42:390
2774099109,0cyclictest0-21swapper/022:55:390
2774099109,0cyclictest0-21swapper/022:07:090
2774099109,0cyclictest0-21swapper/000:26:090
2774099100,9cyclictest0-21swapper/021:22:290
2774099100,0cyclictest0-21swapper/022:41:190
270332100,0sleep20-21swapper/223:04:182
277559998,0cyclictest0-21swapper/323:27:173
277559998,0cyclictest0-21swapper/300:31:173
277559996,2cyclictest660-21avahi-daemon22:11:383
277559990,0cyclictest0-21swapper/323:50:273
277509998,0cyclictest0-21swapper/222:50:262
277509998,0cyclictest0-21swapper/222:02:262
277509998,0cyclictest0-21swapper/221:51:162
277509998,0cyclictest0-21swapper/221:40:062
277509998,0cyclictest0-21swapper/221:02:262
277509998,0cyclictest0-21swapper/219:29:562
277509997,1cyclictest17587-21systemd-cgroups00:09:272
277509996,2cyclictest660-21avahi-daemon23:27:252
277449998,0cyclictest0-21swapper/122:45:441
277449998,0cyclictest0-21swapper/122:10:041
277449998,0cyclictest0-21swapper/119:57:341
277449995,1cyclictest710-21NetworkManager23:55:051
277409998,0cyclictest0-21swapper/023:31:390
277409998,0cyclictest0-21swapper/021:53:390
277409998,0cyclictest0-21swapper/021:15:490
277409998,0cyclictest0-21swapper/000:19:490
277409997,1cyclictest5885-21lspci23:13:290
277409997,1cyclictest26029-21tty22:12:090
277409995,3cyclictest674-21dbus-daemon00:06:100
25263290,2sleep02774099cyclictest23:37:040
6612280,0sleep30-21swapper/321:56:543
30416280,1sleep1642-21systemd-logind00:15:561
277559987,0cyclictest0-21swapper/323:00:473
277559987,0cyclictest0-21swapper/322:41:173
277559987,0cyclictest0-21swapper/321:52:273
277559986,1cyclictest23090-21lspci22:52:583
277559985,2cyclictest660-21avahi-daemon23:09:463
277559985,2cyclictest660-21avahi-daemon22:30:093
277559985,2cyclictest660-21avahi-daemon22:20:153
277559985,2cyclictest660-21avahi-daemon22:19:473
277559985,2cyclictest660-21avahi-daemon21:11:593
277509987,0cyclictest0-21swapper/222:46:362
277509987,0cyclictest0-21swapper/221:11:162
277509986,1cyclictest674-21dbus-daemon23:12:162
277509986,1cyclictest13184-21lspci00:00:452
277509985,2cyclictest660-21avahi-daemon22:12:402
277509985,2cyclictest660-21avahi-daemon21:36:022
277449987,0cyclictest0-21swapper/120:55:041
277449986,1cyclictest660-21avahi-daemon21:38:261
277449986,1cyclictest6135-21sshd22:05:041
277449986,1cyclictest27249-21lspci00:21:081
277449986,1cyclictest26450-21lspci22:20:191
277449986,1cyclictest26264-21sshd22:28:341
277449986,1cyclictest26264-21sshd22:28:341
277449986,1cyclictest25142-21lspci23:39:521
277449985,2cyclictest660-21avahi-daemon23:18:351
277449985,2cyclictest660-21avahi-daemon22:33:251
277449985,2cyclictest660-21avahi-daemon21:51:541
277449985,2cyclictest660-21avahi-daemon00:29:441
277449985,2cyclictest23014-21sshd23:31:231
277409987,0cyclictest0-21swapper/021:10:590
277409986,1cyclictest8646-21kworker/0:221:27:270
277409986,1cyclictest660-21avahi-daemon22:51:570
277409985,2cyclictest660-21avahi-daemon23:52:430
277409985,2cyclictest660-21avahi-daemon23:03:200
277409985,2cyclictest660-21avahi-daemon21:55:280
277409985,2cyclictest660-21avahi-daemon21:39:580
277409985,2cyclictest660-21avahi-daemon00:11:200
277409985,2cyclictest660-21avahi-daemon00:00:420
277559974,2cyclictest660-21avahi-daemon23:55:083
277559974,2cyclictest11552-21sshd21:25:113
277559973,3cyclictest2457-21lspci00:10:493
277509975,1cyclictest660-21avahi-daemon21:30:212
277509975,1cyclictest27664-21lspci22:15:042
277509974,2cyclictest674-21dbus-daemon23:45:312
277509974,2cyclictest660-21avahi-daemon23:20:532
277509974,2cyclictest642-21systemd-logind22:30:062
277449975,1cyclictest660-21avahi-daemon22:15:401
277449975,1cyclictest660-21avahi-daemon21:20:441
277449975,1cyclictest660-21avahi-daemon21:10:051
277449975,1cyclictest660-21avahi-daemon00:00:131
277449975,1cyclictest649-21polkitd21:25:041
277449975,1cyclictest25-21ksoftirqd/122:43:151
277449974,1cyclictest29747-21sshd22:53:321
277449973,3cyclictest649-21polkitd23:05:021
277409974,2cyclictest660-21avahi-daemon23:48:190
277559964,1cyclictest674-21dbus-daemon20:10:003
277509964,1cyclictest674-21dbus-daemon19:40:002
277509964,1cyclictest620-17auditd20:18:262
277509964,1cyclictest28489-21sh20:30:002
277509960,5cyclictest0-21swapper/220:34:462
277449964,1cyclictest1977-21kworker/1:120:43:291
277449963,2cyclictest660-21avahi-daemon19:30:001
277449963,2cyclictest1002-21snmpd19:18:451
277449960,5cyclictest0-21swapper/121:06:241
277449960,5cyclictest0-21swapper/120:08:041
277449960,5cyclictest0-21swapper/119:54:241
277449960,0cyclictest0-21swapper/120:04:341
277449960,0cyclictest0-21swapper/119:49:341
277409966,0cyclictest9858-21kworker/0:219:45:270
277409966,0cyclictest8354-21kworker/0:321:01:270
277409966,0cyclictest6126-21kworker/0:220:55:010
277409966,0cyclictest27535-21kworker/0:219:16:270
277409966,0cyclictest26681-21kworker/0:020:41:350
277409966,0cyclictest26681-21kworker/0:020:35:150
277409966,0cyclictest26681-21kworker/0:020:30:210
277409966,0cyclictest24440-21kworker/0:220:20:170
277409966,0cyclictest2237-21kworker/0:019:40:130
277409966,0cyclictest2237-21kworker/0:019:25:190
277409966,0cyclictest16246-21kworker/0:320:15:150
277409966,0cyclictest16246-21kworker/0:320:10:170
277409966,0cyclictest16246-21kworker/0:320:05:170
277409966,0cyclictest11928-21kworker/0:019:55:110
277409966,0cyclictest11928-21kworker/0:019:50:110
277409966,0cyclictest10411-21kworker/0:121:08:270
277409963,2cyclictest1002-21snmpd20:25:050
277409963,2cyclictest1002-21snmpd20:03:100
277559953,1cyclictest7024-21cat20:55:143
277559953,1cyclictest646-21lsmd19:35:013
277559953,1cyclictest31433-21missed_timers20:35:173
277559953,1cyclictest2990-21cat20:45:163
277559953,1cyclictest1705-21sendmail20:54:453
277559953,1cyclictest1002-21snmpd20:05:343
277559953,1cyclictest1002-21snmpd20:00:223
277559953,1cyclictest1002-21snmpd19:55:013
277559953,1cyclictest1002-21snmpd19:50:103
277559953,1cyclictest1002-21snmpd19:47:193
277559953,1cyclictest1002-21snmpd19:41:193
277559953,1cyclictest1002-21snmpd19:25:063
277559953,1cyclictest1002-21snmpd19:23:003
277559953,1cyclictest1002-21snmpd19:15:273
277559952,2cyclictest24058-21taskset20:15:453
277559952,2cyclictest1002-21snmpd19:10:213
277559951,1cyclictest29022-21fw_packets20:30:143
277559950,4cyclictest26796-21cut20:25:123
277559950,4cyclictest0-21swapper/320:44:373
277559950,4cyclictest0-21swapper/319:33:373
277559950,1cyclictest24790-21cpuspeed_turbos20:20:133
277509954,0cyclictest0-21swapper/220:43:262
277509953,1cyclictest4768-21cat19:30:132
277509953,1cyclictest1002-21snmpd20:56:242
277509953,1cyclictest1002-21snmpd20:50:292
277509953,1cyclictest1002-21snmpd20:37:172
277509953,1cyclictest1002-21snmpd20:22:442
277509953,1cyclictest1002-21snmpd20:08:012
277509953,1cyclictest1002-21snmpd20:01:222
277509953,1cyclictest1002-21snmpd19:56:522
277509953,1cyclictest1002-21snmpd19:45:162
277509953,1cyclictest1002-21snmpd19:40:102
277509953,1cyclictest1002-21snmpd19:16:362
277509952,2cyclictest674-21dbus-daemon20:15:002
277509952,2cyclictest11285-21cat21:05:162
277509952,2cyclictest1002-21snmpd20:48:382
277509950,4cyclictest0-21swapper/219:14:162
277449954,0cyclictest0-21swapper/120:15:241
277449953,1cyclictest7372-21smart_sda19:35:191
277449953,1cyclictest4767-21cat19:30:131
277449953,1cyclictest1705-21sendmail19:20:061
277449953,1cyclictest1002-21snmpd21:02:451
277449953,1cyclictest1002-21snmpd20:47:561
277449953,1cyclictest1002-21snmpd20:30:591
277449953,1cyclictest1002-21snmpd20:10:311
277449953,1cyclictest1002-21snmpd19:10:391
277449952,2cyclictest31068-21grep20:35:151
277449952,2cyclictest1002-21snmpd20:50:321
277449950,0cyclictest0-21swapper/120:27:541
277409955,0cyclictest27535-21kworker/0:219:20:110
277409955,0cyclictest26681-21kworker/0:020:50:090
277409955,0cyclictest26681-21kworker/0:020:45:130
277409955,0cyclictest2237-21kworker/0:019:35:030
277409955,0cyclictest2237-21kworker/0:019:30:010
11279250,0sleep30-21swapper/321:05:173
277559942,1cyclictest0-21swapper/321:00:123
277509942,1cyclictest13126-21needreboot19:50:142
277449942,1cyclictest0-21swapper/120:20:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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