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2026-08-28 - 07:34
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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 rack7slot0.osadl.org (updated Fri Aug 28, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750690,0irq/25-eth00-21swapper/119:05:181
120650630,0irq/26-eth1-rx-0-21swapper/319:06:133
9950530,0irq/24-0000:00:0-21swapper/019:06:060
120650450,0irq/26-eth1-rx-0-21swapper/219:05:462
872699180,0cyclictest19632-21sshd22:36:571
8728991615,0cyclictest0-21swapper/321:49:103
872599160,0cyclictest576-21diskmemload23:11:410
872799150,0cyclictest576-21diskmemload22:00:212
8726991511,0cyclictest576-21diskmemload22:34:231
872699150,0cyclictest0-21swapper/100:26:441
191150,0ktimersoftd/16198-21bash00:19:181
8727991413,0cyclictest0-21swapper/223:10:482
8727991413,0cyclictest0-21swapper/219:10:132
872799140,0cyclictest0-21swapper/220:00:142
872599141,0cyclictest0-21swapper/022:00:410
872599140,0cyclictest12501-21fw_conntrack22:10:130
351140,0ktimersoftd/30-21swapper/300:38:263
112750140,0irq/25-eth00-21swapper/021:30:220
8728991313,0cyclictest0-21swapper/323:07:363
8728991313,0cyclictest0-21swapper/323:07:353
8728991312,0cyclictest0-21swapper/322:14:163
8728991312,0cyclictest0-21swapper/321:41:573
8727991312,0cyclictest20927-21bash21:12:122
8727991312,0cyclictest0-21swapper/200:39:582
8727991312,0cyclictest0-21swapper/200:21:402
872799130,0cyclictest0-21swapper/223:53:192
872799130,0cyclictest0-21swapper/222:32:492
8726991312,0cyclictest7523-21sshd00:08:151
8726991312,0cyclictest32352-21sshd23:30:161
8726991312,0cyclictest19351-21bash00:31:511
8726991312,0cyclictest0-21swapper/122:19:381
8726991312,0cyclictest0-21swapper/121:28:531
8726991311,0cyclictest0-21swapper/123:02:311
872699130,0cyclictest576-21diskmemload00:23:001
8725991312,0cyclictest18613-21sshd21:22:550
8725991311,0cyclictest1522-21snmpd22:05:270
8725991311,0cyclictest0-21swapper/000:22:310
8725991310,0cyclictest30969-21sshd23:19:060
872599130,0cyclictest18774-21sshd00:28:060
872599130,0cyclictest0-21swapper/022:54:070
872599130,0cyclictest0-21swapper/021:55:550
872599130,0cyclictest0-21swapper/000:35:040
872599130,0cyclictest0-21swapper/000:04:030
41130,0ktimersoftd/00-21swapper/023:30:320
112750130,0irq/25-eth09318-21sshd22:46:580
112750130,0irq/25-eth022627-21sshd22:33:403
112750130,0irq/25-eth022618-21sshd00:10:023
112750130,0irq/25-eth020493-21sshd21:23:093
112750130,0irq/25-eth00-21swapper/322:24:363
112750130,0irq/25-eth00-21swapper/023:27:580
8728991211,0cyclictest15935-21sshd23:43:153
8728991211,0cyclictest0-21swapper/323:46:593
8728991211,0cyclictest0-21swapper/322:57:563
8728991211,0cyclictest0-21swapper/300:34:493
8728991210,0cyclictest0-21swapper/323:22:283
8728991210,0cyclictest0-21swapper/322:19:023
8728991210,0cyclictest0-21swapper/322:07:383
872899120,0cyclictest0-21swapper/322:37:513
872899120,0cyclictest0-21swapper/322:01:013
872899120,0cyclictest0-21swapper/321:30:213
872899120,0cyclictest0-21swapper/321:12:493
872899120,0cyclictest0-21swapper/320:00:133
872899120,0cyclictest0-21swapper/300:06:563
8727991212,0cyclictest112750irq/25-eth000:32:212
8727991211,0cyclictest18890-21sshd22:18:252
8727991211,0cyclictest11187-21bash23:02:002
8727991211,0cyclictest0-21swapper/223:40:052
8727991211,0cyclictest0-21swapper/222:22:502
8727991211,0cyclictest0-21swapper/221:53:132
8727991210,0cyclictest4481-21sshd23:38:142
872799120,0cyclictest29786-21sshd22:08:332
872799120,0cyclictest0-21swapper/222:35:192
872799120,0cyclictest0-21swapper/221:31:502
872799120,0cyclictest0-21swapper/219:50:192
872799120,0cyclictest0-21swapper/219:50:182
8726991212,0cyclictest0-21swapper/122:14:531
8726991211,0cyclictest28516-21sshd00:14:241
8726991210,0cyclictest0-21swapper/122:24:251
8726991210,0cyclictest0-21swapper/121:52:071
872699120,0cyclictest0-21swapper/121:56:521
872699120,0cyclictest0-21swapper/121:12:091
8725991211,0cyclictest5525-21sshd23:56:510
8725991211,0cyclictest21044-21sshd23:55:000
8725991211,0cyclictest0-21swapper/023:06:540
8725991211,0cyclictest0-21swapper/023:06:540
8725991211,0cyclictest0-21swapper/022:27:240
872599120,0cyclictest0-21swapper/023:45:420
872599120,0cyclictest0-21swapper/022:58:040
872599120,0cyclictest0-21swapper/021:38:160
41120,0ktimersoftd/00-21swapper/021:18:100
351120,0ktimersoftd/30-21swapper/321:36:513
112750120,0irq/25-eth00-21swapper/323:55:403
112750120,0irq/25-eth00-21swapper/223:28:002
872899119,0cyclictest0-21swapper/320:30:533
8728991111,0cyclictest0-21swapper/319:15:293
8728991110,0cyclictest28018-21sshd23:29:523
8728991110,0cyclictest0-21swapper/320:49:283
8728991110,0cyclictest0-21swapper/319:45:003
872899110,0cyclictest0-21swapper/323:52:323
872899110,0cyclictest0-21swapper/322:28:333
872899110,0cyclictest0-21swapper/320:20:243
872899110,0cyclictest0-21swapper/319:36:093
8727991111,0cyclictest0-21swapper/220:08:402
8727991111,0cyclictest0-21swapper/200:27:162
8727991110,0cyclictest13930-21bash21:15:072
8727991110,0cyclictest0-21swapper/222:55:212
8727991110,0cyclictest0-21swapper/221:28:562
8727991110,0cyclictest0-21swapper/219:30:062
872799110,0cyclictest18877-21sshd21:56:072
872799110,0cyclictest0-21swapper/221:21:162
872799110,0cyclictest0-21swapper/220:15:242
872799110,0cyclictest0-21swapper/219:24:232
872799110,0cyclictest0-21swapper/219:19:462
8726991111,0cyclictest0-21swapper/123:40:361
8726991111,0cyclictest0-21swapper/121:20:031
8726991110,0cyclictest14738-21sshd23:46:461
8726991110,0cyclictest0-21swapper/123:09:281
8726991110,0cyclictest0-21swapper/123:09:281
872699110,0cyclictest576-21diskmemload22:40:331
872699110,0cyclictest13416-21sshd21:37:001
872699110,0cyclictest0-21swapper/123:14:141
872699110,0cyclictest0-21swapper/121:15:231
872699110,0cyclictest0-21swapper/121:01:561
872699110,0cyclictest0-21swapper/119:18:391
8725991110,0cyclictest2536-21sshd21:28:260
8725991110,0cyclictest0-21swapper/023:24:400
8725991110,0cyclictest0-21swapper/021:41:240
872599110,0cyclictest0-21swapper/020:52:090
41110,0ktimersoftd/0576-21diskmemload22:18:490
112750110,0irq/25-eth0576-21diskmemload21:46:181
112750110,0irq/25-eth029172-21sshd23:37:190
112750110,0irq/25-eth028710-21bash23:44:450
112750110,0irq/25-eth026466-21bash23:29:411
112750110,0irq/25-eth00-21swapper/321:29:323
112750110,0irq/25-eth00-21swapper/123:21:121
112750110,0irq/25-eth00-21swapper/123:15:591
872899109,0cyclictest3477-21sshd21:58:073
872899109,0cyclictest22196-21sshd22:52:083
872899109,0cyclictest0-21swapper/321:51:303
8728991010,0cyclictest0-21swapper/321:00:443
8728991010,0cyclictest0-21swapper/319:27:053
8728991010,0cyclictest0-21swapper/300:27:033
872899100,0cyclictest0-21swapper/320:52:353
872799109,0cyclictest24034-21sshd00:13:532
872799109,0cyclictest0-21swapper/223:06:032
872799109,0cyclictest0-21swapper/223:06:032
872799109,0cyclictest0-21swapper/222:40:502
872799109,0cyclictest0-21swapper/222:27:142
872799109,0cyclictest0-21swapper/222:10:242
872799109,0cyclictest0-21swapper/219:36:492
8727991010,0cyclictest0-21swapper/221:07:132
8727991010,0cyclictest0-21swapper/220:33:242
8727991010,0cyclictest0-21swapper/219:41:142
872799100,0cyclictest0-21swapper/223:20:322
872799100,0cyclictest0-21swapper/222:48:592
872799100,0cyclictest0-21swapper/200:00:342
872699109,0cyclictest3996-21sshd21:43:241
872699109,0cyclictest0-21swapper/100:38:131
8726991010,0cyclictest0-21swapper/122:29:101
8726991010,0cyclictest0-21swapper/122:03:301
8726991010,0cyclictest0-21swapper/121:33:371
8726991010,0cyclictest0-21swapper/120:30:341
8726991010,0cyclictest0-21swapper/120:25:191
872599109,0cyclictest9587-21bash23:01:480
872599109,0cyclictest28028-21bash22:34:180
872599109,0cyclictest0-21swapper/020:55:170
872599109,0cyclictest0-21swapper/019:55:490
8725991010,0cyclictest0-21swapper/021:01:340
8725991010,0cyclictest0-21swapper/020:13:210
8725991010,0cyclictest0-21swapper/019:23:030
8725991010,0cyclictest0-21swapper/000:33:130
41100,0ktimersoftd/04658-21munin-node00:15:180
41100,0ktimersoftd/014980-21bash00:09:090
112750100,0irq/25-eth015888-21sshd22:40:143
112750100,0irq/25-eth014265-21cpuspeed_turbos00:20:123
87289999,0cyclictest0-21swapper/320:26:423
87289999,0cyclictest0-21swapper/320:17:033
87289999,0cyclictest0-21swapper/320:06:573
87289999,0cyclictest0-21swapper/319:11:523
87289998,0cyclictest8833-21sshd00:04:443
87289998,0cyclictest28767-21sshd23:00:163
87289998,0cyclictest1480-21nfsd23:35:003
87289998,0cyclictest0-21swapper/323:34:333
87289998,0cyclictest0-21swapper/322:45:173
87289990,0cyclictest0-21swapper/321:15:153
87289990,0cyclictest0-21swapper/321:07:493
87289990,0cyclictest0-21swapper/319:20:133
87279999,0cyclictest0-21swapper/220:50:562
87279998,0cyclictest5035-21diskstats22:50:132
87279998,0cyclictest31772-21sshd23:56:072
87279998,0cyclictest30667-21sshd00:07:092
87279998,0cyclictest23918-21sshd21:41:562
87279998,0cyclictest10434-21sshd21:36:392
87269999,0cyclictest0-21swapper/120:18:501
87269999,0cyclictest0-21swapper/120:13:071
87269999,0cyclictest0-21swapper/120:09:461
87269999,0cyclictest0-21swapper/119:58:091
87269999,0cyclictest0-21swapper/119:47:211
87269998,0cyclictest25301-21bash23:59:111
87259999,0cyclictest0-21swapper/019:19:260
87259998,0cyclictest20001-21sshd22:40:390
87259998,0cyclictest0-21swapper/022:24:300
87259997,0cyclictest0-21swapper/020:37:170
87259990,0cyclictest0-21swapper/022:35:530
87259990,0cyclictest0-21swapper/020:05:200
4190,0ktimersoftd/02445-21sshd21:46:520
4190,0ktimersoftd/00-21swapper/021:53:560
4190,0ktimersoftd/00-21swapper/019:39:400
11275090,0irq/25-eth06783-21sshd22:46:391
11275090,0irq/25-eth0576-21diskmemload21:10:110
11275090,0irq/25-eth010018-21sshd00:01:041
11275090,0irq/25-eth00-21swapper/300:17:143
11275090,0irq/25-eth00-21swapper/000:11:300
87289988,0cyclictest0-21swapper/320:10:183
87289988,0cyclictest0-21swapper/319:49:383
87289988,0cyclictest0-21swapper/319:32:483
87279988,0cyclictest1480-21nfsd21:45:062
87279988,0cyclictest0-21swapper/221:00:082
87279987,0cyclictest28519-21sshd23:15:052
87279986,0cyclictest0-21swapper/220:20:052
87279980,0cyclictest0-21swapper/220:45:502
87269988,0cyclictest0-21swapper/120:35:471
87269988,0cyclictest0-21swapper/120:24:171
87269988,0cyclictest0-21swapper/119:20:591
87269982,0cyclictest0-21swapper/119:40:151
87269980,0cyclictest0-21swapper/120:00:171
87259985,0cyclictest0-21swapper/020:45:210
87259981,0cyclictest0-21swapper/019:10:150
87259980,0cyclictest0-21swapper/021:05:200
87259980,0cyclictest0-21swapper/020:20:150
87259980,0cyclictest0-21swapper/019:33:380
27180,0ktimersoftd/20-21swapper/220:11:222
11275080,0irq/25-eth05672-21sshd22:54:001
11275080,0irq/25-eth030465-21sshd23:15:153
11275080,0irq/25-eth02547-21sshd23:12:043
11275080,0irq/25-eth02258-21sort22:05:191
11275080,0irq/25-eth01799migration/122:55:161
87279977,0cyclictest0-21swapper/219:46:432
87279977,0cyclictest0-21swapper/219:27:462
87279976,0cyclictest6605-21sshd23:49:402
87279975,0cyclictest0-21swapper/220:57:392
87279972,0cyclictest0-21swapper/220:36:162
87269977,0cyclictest0-21swapper/119:50:571
87269977,0cyclictest0-21swapper/119:50:561
87269974,0cyclictest0-21swapper/119:34:331
87259977,0cyclictest0-21swapper/019:42:400
87259977,0cyclictest0-21swapper/019:25:220
87259974,0cyclictest0-21swapper/020:25:100
87259970,0cyclictest0-21swapper/019:50:140
87259970,0cyclictest0-21swapper/019:50:140
179970,0migration/110287-21sshd23:50:051
11275070,0irq/25-eth02373-21sshd00:15:092
11275070,0irq/25-eth011606-21sshd23:35:171
87289962,0cyclictest0-21swapper/320:55:163
87289962,0cyclictest0-21swapper/320:40:163
87289962,0cyclictest0-21swapper/320:35:153
87289962,0cyclictest0-21swapper/319:50:143
87289962,0cyclictest0-21swapper/319:50:133
87279966,0cyclictest0-21swapper/220:28:102
87279962,0cyclictest0-21swapper/219:55:142
87279960,0cyclictest0-21swapper/223:30:162
87269966,0cyclictest0-21swapper/120:45:121
87269965,0cyclictest26525-21cstates20:55:121
87269965,0cyclictest19741-21fschecks_count20:40:141
87269962,0cyclictest0-21swapper/121:05:151
87269962,0cyclictest0-21swapper/119:35:151
87269961,0cyclictest0-21swapper/120:50:111
87259965,0cyclictest7573-21cut20:15:100
87259965,0cyclictest0-21swapper/019:45:140
87259963,0cyclictest0-21swapper/020:30:120
87259960,0cyclictest0-21swapper/020:00:110
87279953,0cyclictest0-21swapper/220:40:092
87269950,0cyclictest0-21swapper/119:10:041
87259950,0cyclictest0-21swapper/020:40:110
12065050,0irq/26-eth1-rx-0-21swapper/119:25:091
11275050,0irq/25-eth00-21swapper/319:55:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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