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2026-04-04 - 01:27
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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 792 highest latencies:
System rack2slot0.osadl.org (updated Sat Apr 04, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304102930,0sleep130411-21sshd23:48:381
58472790,0sleep1624-13audispd23:27:151
236622570,1sleep223661-21sshd22:36:292
249412550,1sleep324940-21sshd21:14:043
214142550,0sleep30-21swapper/322:11:353
199082540,0sleep00-21swapper/021:25:140
199082540,0sleep00-21swapper/021:25:140
325902530,0sleep20-21swapper/223:59:522
259672530,0sleep10-21swapper/122:47:421
116322530,0sleep3391rcuc/321:37:553
317042520,0sleep20-21swapper/222:04:172
290452510,0sleep129021-21sshd00:24:231
183482510,0sleep00-21swapper/022:44:200
137292510,0sleep00-21swapper/000:12:000
85252490,0sleep20-21swapper/222:32:292
83742490,0sleep10-21swapper/122:02:161
69682490,0sleep20-21swapper/222:48:512
314282490,1sleep029977-21packagekitd21:30:310
194202490,0sleep20-21swapper/222:55:202
149982490,0sleep20-21swapper/223:03:172
266412480,0sleep326640-21sshd21:58:213
165792480,1sleep116575-21lspci22:38:411
323742470,0sleep10-21swapper/123:04:481
299082470,0sleep10-21swapper/121:30:201
152272470,0sleep10-21swapper/100:06:361
19552450,0sleep30-21swapper/323:24:123
172372400,1sleep117234-21lspci21:13:061
18572350,0sleep30-21swapper/322:04:303
57252319,7sleep00-21swapper/019:06:490
56862287,7sleep10-21swapper/119:06:181
297222280,1sleep2674-21dbus-daemon22:12:182
58292258,4sleep30-21swapper/319:08:083
6086992421,2cyclictest21174-21lspci23:53:210
67472220,1sleep26738-21lspci23:46:352
205172220,0sleep30-21swapper/323:42:153
56382219,7sleep20-21swapper/219:05:472
241842210,1sleep024180-21sshd21:10:040
129682210,1sleep3674-21dbus-daemon21:46:123
67782180,9sleep375750irq/24-eno1-rx-22:54:213
161422170,1sleep016141-21grep00:20:250
218022150,0sleep30-21swapper/323:39:393
177532150,0sleep00-21swapper/022:11:160
74912140,0sleep1231rcuc/122:10:211
6086991413,0cyclictest527-40kipmi022:31:320
6086991413,0cyclictest2449-21lspci22:07:150
322012140,0sleep132203-21bash22:31:441
275712140,0sleep00-21swapper/023:23:380
184822140,0sleep10-21swapper/123:14:371
609499130,11cyclictest1-21systemd21:26:042
609499130,11cyclictest1-21systemd21:26:032
6086991312,0cyclictest541-21lspci21:39:450
608699130,12cyclictest1-21systemd23:10:080
296612130,0sleep0111rcuc/022:48:010
215172130,0sleep10-21swapper/121:55:111
129242130,0sleep10-21swapper/122:05:191
6099991210,1cyclictest20251-21sshd23:03:453
6099991210,1cyclictest0-21swapper/323:05:453
609499120,1cyclictest15971-21bash21:49:142
609499120,11cyclictest2333-21sshd22:29:142
6093991210,1cyclictest0-21swapper/123:52:041
6086991211,0cyclictest6665-21lspci22:18:380
6086991210,1cyclictest8207-21find20:30:180
6086991210,1cyclictest25780-21lspci22:22:580
6086991210,1cyclictest14162-21bash00:31:180
608699120,1cyclictest20967-21bash00:18:080
608699120,11cyclictest0-21swapper/021:51:380
609999119,1cyclictest14884-21sshd22:57:453
609999119,1cyclictest1-21systemd00:29:253
609999119,1cyclictest0-21swapper/300:18:353
609999110,10cyclictest0-21swapper/322:15:053
609499119,1cyclictest674-21dbus-daemon22:17:542
609499119,1cyclictest22075-21bash00:18:142
6094991110,0cyclictest0-21swapper/223:18:542
6094991110,0cyclictest0-21swapper/221:57:142
6094991110,0cyclictest0-21swapper/200:30:142
609499110,10cyclictest0-21swapper/223:36:342
609399119,1cyclictest19498-21sshd23:06:241
609399119,1cyclictest1939-21lspci21:15:121
6093991110,0cyclictest0-21swapper/100:25:241
609399110,1cyclictest1440-21sshd00:38:341
609399110,10cyclictest0-21swapper/122:54:241
609399110,0cyclictest0-21swapper/123:40:241
608699119,1cyclictest9-21ksoftirqd/023:07:370
608699119,1cyclictest9-21ksoftirqd/000:40:000
608699119,1cyclictest18353-21sshd23:55:480
6086991110,0cyclictest9-21ksoftirqd/021:49:030
6086991110,0cyclictest0-21swapper/023:38:080
6086991110,0cyclictest0-21swapper/023:15:180
608699110,0cyclictest0-21swapper/022:56:580
609999109,0cyclictest0-21swapper/323:16:053
609999106,2cyclictest15024-21sshd22:05:313
609999100,0cyclictest0-21swapper/321:41:553
609499109,0cyclictest0-21swapper/200:01:032
609499108,1cyclictest9700-21sshd23:22:042
609499108,1cyclictest23138-21sshd21:17:442
609499108,1cyclictest0-21swapper/223:53:042
609499106,2cyclictest660-21avahi-daemon21:34:462
609499100,0cyclictest0-21swapper/222:05:142
609399109,0cyclictest0-21swapper/122:20:041
609399109,0cyclictest0-21swapper/121:46:141
609399109,0cyclictest0-21swapper/121:25:531
609399109,0cyclictest0-21swapper/121:25:531
609399109,0cyclictest0-21swapper/119:50:121
609399109,0cyclictest0-21swapper/119:35:131
609399109,0cyclictest0-21swapper/100:04:241
609399107,2cyclictest660-21avahi-daemon00:18:021
608699109,0cyclictest0-21swapper/023:42:580
608699109,0cyclictest0-21swapper/019:44:580
608699108,1cyclictest27781-21sshd21:55:380
608699101,1cyclictest9-21ksoftirqd/022:02:330
608699101,1cyclictest131rcu_sched23:31:590
608699101,1cyclictest131rcu_sched21:22:080
608699101,1cyclictest131rcu_sched00:27:080
608699101,1cyclictest131rcu_sched00:10:000
608699100,1cyclictest131rcu_sched23:29:330
608699100,0cyclictest0-21swapper/023:02:580
608699100,0cyclictest0-21swapper/022:50:080
143922100,0sleep30-21swapper/323:11:273
60999998,0cyclictest0-21swapper/323:49:253
60999998,0cyclictest0-21swapper/321:30:553
60999998,0cyclictest0-21swapper/320:21:053
60999997,1cyclictest7395-21sshd22:46:053
60999997,1cyclictest620-17auditd23:32:053
60999996,2cyclictest660-21avahi-daemon21:18:073
60999990,8cyclictest32105-21sshd22:34:323
60949998,0cyclictest0-21swapper/222:50:342
60949998,0cyclictest0-21swapper/222:42:542
60949997,1cyclictest8476-21lspci23:05:242
60939998,0cyclictest0-21swapper/121:40:331
60939990,0cyclictest0-21swapper/119:19:131
60869998,0cyclictest0-21swapper/020:50:180
60869997,1cyclictest9-21ksoftirqd/022:38:260
60869997,1cyclictest9-21ksoftirqd/021:41:260
60869991,2cyclictest9-21ksoftirqd/022:25:050
25268290,1sleep11-21systemd23:39:571
16161290,1sleep216164-21bash00:37:012
60999987,0cyclictest0-21swapper/320:50:153
60999986,1cyclictest660-21avahi-daemon23:56:523
60999986,1cyclictest5991-21tty00:30:353
60999986,1cyclictest20557-21lspci22:44:323
60999985,2cyclictest660-21avahi-daemon23:51:303
60999985,2cyclictest660-21avahi-daemon23:25:573
60999985,2cyclictest660-21avahi-daemon22:35:263
60999985,2cyclictest660-21avahi-daemon22:20:423
60999985,2cyclictest660-21avahi-daemon21:28:423
60999985,2cyclictest660-21avahi-daemon21:28:423
60999985,2cyclictest660-21avahi-daemon21:20:573
60999985,2cyclictest660-21avahi-daemon00:36:403
60999985,2cyclictest660-21avahi-daemon00:20:323
60999985,2cyclictest660-21avahi-daemon00:01:073
60999985,2cyclictest48-17kauditd00:05:403
60949987,0cyclictest0-21swapper/223:25:142
60949986,1cyclictest660-21avahi-daemon21:20:522
60949986,1cyclictest11829-21sshd22:24:342
60949985,2cyclictest699-21gdbus00:28:142
60949985,2cyclictest674-21dbus-daemon21:13:152
60949985,2cyclictest660-21avahi-daemon23:41:342
60949985,2cyclictest660-21avahi-daemon21:52:402
60949985,2cyclictest660-21avahi-daemon21:41:052
60949985,2cyclictest660-21avahi-daemon21:37:132
60949985,2cyclictest649-21polkitd23:30:142
60949981,1cyclictest1026-21sshd00:06:552
60939987,0cyclictest23129-21lspci21:09:531
60939986,1cyclictest25-21ksoftirqd/122:55:181
60939986,1cyclictest10745-21lspci21:54:171
60939985,2cyclictest660-21avahi-daemon23:15:181
60939985,2cyclictest660-21avahi-daemon22:26:341
60939985,2cyclictest660-21avahi-daemon21:22:561
60939984,3cyclictest9113-21sshd23:30:161
60939984,3cyclictest674-21dbus-daemon23:58:131
60939983,1cyclictest0-21swapper/121:35:241
60939981,1cyclictest25-21ksoftirqd/122:42:071
60869986,1cyclictest9-21ksoftirqd/023:45:030
60869986,1cyclictest9-21ksoftirqd/000:00:340
60999975,1cyclictest660-21avahi-daemon21:50:283
60999974,2cyclictest660-21avahi-daemon22:25:183
60999974,2cyclictest660-21avahi-daemon00:10:103
60949975,1cyclictest9040-21lspci23:13:482
60949975,1cyclictest660-21avahi-daemon00:21:032
60949974,2cyclictest660-21avahi-daemon00:10:532
60939975,1cyclictest660-21avahi-daemon00:30:201
60939975,1cyclictest25-21ksoftirqd/123:20:141
60939975,1cyclictest25-21ksoftirqd/100:11:031
60939974,2cyclictest674-21dbus-daemon22:16:491
60939970,6cyclictest0-21swapper/119:21:331
60869975,1cyclictest9-21ksoftirqd/021:15:000
60869975,1cyclictest9-21ksoftirqd/020:20:000
60999965,0cyclictest0-21swapper/320:30:153
60999964,1cyclictest699-21gdbus20:05:003
60999964,1cyclictest649-21polkitd19:20:003
60999963,2cyclictest698-21gdbus20:40:003
60999963,2cyclictest642-21systemd-logind21:10:003
60999963,2cyclictest1002-21snmpd20:45:543
60999963,2cyclictest1002-21snmpd19:59:433
60999963,2cyclictest1002-21snmpd19:50:373
60999963,2cyclictest1002-21snmpd19:40:553
60999963,2cyclictest1002-21snmpd19:39:513
60949963,2cyclictest699-21gdbus21:09:522
60949963,2cyclictest1002-21snmpd20:54:092
60949963,2cyclictest1002-21snmpd20:37:412
60949960,5cyclictest0-21swapper/219:21:142
60939965,0cyclictest0-21swapper/121:02:131
60939965,0cyclictest0-21swapper/120:28:431
60939963,2cyclictest1002-21snmpd20:10:531
60939963,2cyclictest1002-21snmpd19:41:251
60939960,5cyclictest0-21swapper/120:53:331
60939960,5cyclictest0-21swapper/120:19:321
60939960,0cyclictest0-21swapper/120:35:431
60869964,1cyclictest9-21ksoftirqd/020:00:000
60869964,1cyclictest9-21ksoftirqd/019:30:000
60869964,1cyclictest0-21swapper/019:45:180
60869963,2cyclictest1002-21snmpd20:59:420
60869963,2cyclictest1002-21snmpd20:41:030
60869960,5cyclictest21070-21kworker/0:121:06:140
60869960,5cyclictest0-21swapper/021:04:080
60869960,5cyclictest0-21swapper/019:51:480
60869960,5cyclictest0-21swapper/019:12:080
60869960,0cyclictest0-21swapper/020:46:280
60999953,1cyclictest17686-21cat20:55:123
60999953,1cyclictest13266-21expr19:25:113
60999953,1cyclictest11446-21grep20:40:123
60999953,1cyclictest1082-21lldpd19:45:123
60999953,1cyclictest1002-21snmpd21:02:003
60999953,1cyclictest1002-21snmpd20:29:193
60999953,1cyclictest1002-21snmpd20:19:503
60999953,1cyclictest1002-21snmpd20:10:173
60999953,1cyclictest1002-21snmpd20:02:093
60999953,1cyclictest1002-21snmpd19:32:163
60999953,1cyclictest1002-21snmpd19:32:163
60999953,1cyclictest1002-21snmpd19:20:483
60999952,2cyclictest1002-21snmpd19:11:093
60949954,0cyclictest0-21swapper/220:45:442
60949953,1cyclictest7550-21cat20:30:132
60949953,1cyclictest649-21polkitd19:15:002
60949953,1cyclictest14967-21/usr/sbin/munin19:30:132
60949953,1cyclictest14967-21/usr/sbin/munin19:30:132
60949953,1cyclictest11256-21cpuspeed_turbos20:40:112
60949953,1cyclictest1082-21lldpd21:03:012
60949953,1cyclictest1002-21snmpd20:56:542
60949953,1cyclictest1002-21snmpd20:25:202
60949953,1cyclictest1002-21snmpd20:21:022
60949953,1cyclictest1002-21snmpd20:10:052
60949953,1cyclictest1002-21snmpd20:08:172
60949953,1cyclictest1002-21snmpd20:01:012
60949953,1cyclictest1002-21snmpd19:58:582
60949953,1cyclictest1002-21snmpd19:52:102
60949953,1cyclictest1002-21snmpd19:38:582
60949953,1cyclictest1002-21snmpd19:12:032
60949952,2cyclictest674-21dbus-daemon19:25:012
60949952,2cyclictest1002-21snmpd19:41:282
60949950,0cyclictest0-21swapper/220:18:442
60949950,0cyclictest0-21swapper/219:45:342
60939953,1cyclictest6038-21kworker/1:119:25:111
60939953,1cyclictest1088-21ntpd19:55:151
60939953,1cyclictest1002-21snmpd20:57:271
60939953,1cyclictest1002-21snmpd20:48:211
60939953,1cyclictest1002-21snmpd20:44:031
60939953,1cyclictest1002-21snmpd20:20:051
60939953,1cyclictest1002-21snmpd20:07:111
60939953,1cyclictest1002-21snmpd20:00:131
60939953,1cyclictest1002-21snmpd19:45:581
60939953,1cyclictest1002-21snmpd19:34:101
60939953,1cyclictest1002-21snmpd19:34:091
60939953,1cyclictest1002-21snmpd19:10:091
60939952,2cyclictest1002-21snmpd20:32:351
60869953,1cyclictest9548-21cat20:35:130
60869953,1cyclictest8350-21df19:15:010
60869953,1cyclictest1002-21snmpd20:28:320
60869953,1cyclictest1002-21snmpd20:20:500
60869953,1cyclictest1002-21snmpd20:12:050
60869953,1cyclictest1002-21snmpd20:05:110
60869953,1cyclictest1002-21snmpd19:35:100
60869953,1cyclictest1002-21snmpd19:21:360
60869942,1cyclictest15157-21expr19:30:100
60869942,1cyclictest15157-21expr19:30:100
60869941,2cyclictest27587-21cut20:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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