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2026-01-07 - 04:08
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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 Wed Jan 07, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/319:05:323
112750600,0irq/25-eth00-21swapper/119:06:491
112750590,0irq/25-eth00-21swapper/219:07:222
1247124521,0sleep00-21swapper/019:07:430
1272199140,0cyclictest0-21swapper/320:40:133
12719991413,0cyclictest0-21swapper/123:56:181
1271899140,0cyclictest0-21swapper/021:55:170
191130,0ktimersoftd/10-21swapper/123:15:241
12721991312,0cyclictest0-21swapper/322:59:473
1272199130,0cyclictest0-21swapper/321:50:133
1272099132,0cyclictest0-21swapper/200:28:122
1272099130,0cyclictest32493-21id23:25:502
1272099130,0cyclictest0-21swapper/222:37:582
1272099130,0cyclictest0-21swapper/221:55:172
1272099130,0cyclictest0-21swapper/200:38:052
12719991312,0cyclictest0-21swapper/122:35:061
1271899130,0cyclictest0-21swapper/021:43:150
12721991211,0cyclictest0-21swapper/323:45:273
12721991211,0cyclictest0-21swapper/323:38:063
12721991211,0cyclictest0-21swapper/322:08:333
12721991211,0cyclictest0-21swapper/321:21:583
12721991211,0cyclictest0-21swapper/300:32:013
12721991210,0cyclictest0-21swapper/323:43:563
1272199120,0cyclictest0-21swapper/323:29:313
1272199120,0cyclictest0-21swapper/323:17:403
1272199120,0cyclictest0-21swapper/321:17:123
1272099122,0cyclictest14251-21pmu-power23:20:202
12720991210,0cyclictest0-21swapper/222:52:582
12720991210,0cyclictest0-21swapper/221:17:212
1272099120,0cyclictest0-21swapper/221:51:182
1272099120,0cyclictest0-21swapper/219:15:012
1272099120,0cyclictest0-21swapper/200:30:392
1272099120,0cyclictest0-21swapper/200:22:322
12719991211,0cyclictest0-21swapper/122:00:431
12719991211,0cyclictest0-21swapper/121:50:081
12719991211,0cyclictest0-21swapper/121:37:151
12719991211,0cyclictest0-21swapper/100:16:441
12719991210,0cyclictest0-21swapper/121:25:171
12719991210,0cyclictest0-21swapper/121:16:141
1271999120,0cyclictest0-21swapper/122:11:381
1271999120,0cyclictest0-21swapper/100:20:211
12718991211,0cyclictest414-21taskset21:47:320
12718991211,0cyclictest14965-21bash21:22:400
12718991211,0cyclictest0-21swapper/022:24:490
12718991210,0cyclictest4743-21diskmemload21:38:560
1271899120,0cyclictest9693-21sshd22:10:110
1271899120,0cyclictest0-21swapper/000:07:510
112750120,0irq/25-eth04743-21diskmemload22:33:390
9950110,0irq/24-0000:00:0-21swapper/023:51:510
41110,0ktimersoftd/023949-21sshd22:44:000
351110,0ktimersoftd/30-21swapper/322:29:003
271110,0ktimersoftd/20-21swapper/222:48:252
271110,0ktimersoftd/20-21swapper/222:48:242
191110,0ktimersoftd/10-21swapper/122:48:251
191110,0ktimersoftd/10-21swapper/122:48:241
12721991111,0cyclictest0-21swapper/323:34:033
12721991111,0cyclictest0-21swapper/322:03:133
12721991110,0cyclictest7801-21fw_conntrack21:30:133
12721991110,0cyclictest30617-21diskstats23:55:143
12721991110,0cyclictest28707-21munin-node22:45:153
12721991110,0cyclictest28707-21munin-node22:45:153
12721991110,0cyclictest13401-21users22:40:203
12721991110,0cyclictest0-21swapper/323:50:113
12721991110,0cyclictest0-21swapper/322:53:373
12721991110,0cyclictest0-21swapper/300:22:023
1272199110,0cyclictest26198-21sshd21:25:493
1272199110,0cyclictest0-21swapper/322:30:303
1272199110,0cyclictest0-21swapper/322:20:593
1272199110,0cyclictest0-21swapper/320:48:033
1272199110,0cyclictest0-21swapper/320:28:183
1272199110,0cyclictest0-21swapper/320:17:023
1272199110,0cyclictest0-21swapper/319:47:253
1272199110,0cyclictest0-21swapper/300:10:123
1272099116,0cyclictest0-21swapper/220:35:452
12720991111,0cyclictest0-21swapper/223:53:432
12720991111,0cyclictest0-21swapper/221:12:222
12720991111,0cyclictest0-21swapper/219:23:452
12720991111,0cyclictest0-21swapper/219:23:452
12720991110,0cyclictest15279-21users23:30:222
12720991110,0cyclictest0-21swapper/222:29:102
12720991110,0cyclictest0-21swapper/222:21:502
12720991110,0cyclictest0-21swapper/221:46:452
12720991110,0cyclictest0-21swapper/200:13:422
1272099110,0cyclictest0-21swapper/220:23:352
1272099110,0cyclictest0-21swapper/200:05:212
12719991111,0cyclictest0-21swapper/123:46:051
12719991111,0cyclictest0-21swapper/123:37:151
12719991111,0cyclictest0-21swapper/123:00:251
12719991111,0cyclictest0-21swapper/122:06:031
12719991111,0cyclictest0-21swapper/100:36:161
12719991110,0cyclictest14657-21bash22:21:091
12719991110,0cyclictest0-21swapper/123:23:121
1271999110,0cyclictest0-21swapper/123:11:281
12718991111,0cyclictest4743-21diskmemload21:15:350
12718991111,0cyclictest0-21swapper/022:27:150
12718991111,0cyclictest0-21swapper/022:17:450
12718991111,0cyclictest0-21swapper/000:12:030
12718991110,0cyclictest3653-21sshd22:57:270
12718991110,0cyclictest0-21swapper/023:12:550
12718991110,0cyclictest0-21swapper/021:34:380
1271899110,0cyclictest4743-21diskmemload23:36:580
1271899110,0cyclictest0-21swapper/000:23:050
112750110,0irq/25-eth00-21swapper/023:49:040
41100,0ktimersoftd/04743-21diskmemload23:58:010
271100,0ktimersoftd/223951-21rm22:43:592
191100,0ktimersoftd/10-21swapper/119:14:281
1272199109,0cyclictest6080-21bash21:59:143
1272199109,0cyclictest5210-21bash00:37:073
1272199109,0cyclictest29384-21bash21:36:353
1272199109,0cyclictest23401-21bash23:03:353
1272199109,0cyclictest0-21swapper/323:06:113
1272199109,0cyclictest0-21swapper/322:16:203
1272199109,0cyclictest0-21swapper/321:45:403
1272199109,0cyclictest0-21swapper/300:19:503
12721991010,0cyclictest0-21swapper/322:38:533
12721991010,0cyclictest0-21swapper/320:54:403
12721991010,0cyclictest0-21swapper/320:38:383
12721991010,0cyclictest0-21swapper/319:36:093
12721991010,0cyclictest0-21swapper/300:01:063
1272199100,0cyclictest0-21swapper/321:01:453
1272099109,0cyclictest12991-21irqstats23:00:162
1272099109,0cyclictest0-21swapper/222:55:462
1272099109,0cyclictest0-21swapper/222:31:352
1272099109,0cyclictest0-21swapper/220:00:482
1272099109,0cyclictest0-21swapper/219:49:462
1272099105,0cyclictest0-21swapper/220:16:302
1272099105,0cyclictest0-21swapper/219:52:092
12720991010,0cyclictest0-21swapper/222:01:232
12720991010,0cyclictest0-21swapper/221:26:112
12720991010,0cyclictest0-21swapper/220:46:352
1272099100,0cyclictest0-21swapper/223:14:492
1272099100,0cyclictest0-21swapper/221:42:412
1272099100,0cyclictest0-21swapper/221:38:232
1272099100,0cyclictest0-21swapper/221:22:212
1271999109,0cyclictest21109-21bash21:44:101
1271999109,0cyclictest0-21swapper/121:45:371
1271999109,0cyclictest0-21swapper/119:45:371
1271999109,0cyclictest0-21swapper/119:17:441
1271999108,0cyclictest0-21swapper/119:57:071
12719991010,0cyclictest0-21swapper/123:40:021
12719991010,0cyclictest0-21swapper/123:26:401
12719991010,0cyclictest0-21swapper/121:33:111
12719991010,0cyclictest0-21swapper/120:59:231
12719991010,0cyclictest0-21swapper/120:07:121
1271999100,0cyclictest0-21swapper/120:45:111
1271999100,0cyclictest0-21swapper/120:43:481
1271999100,0cyclictest0-21swapper/120:32:191
1271899109,0cyclictest0-21swapper/023:29:390
12718991010,0cyclictest0-21swapper/021:12:550
12718991010,0cyclictest0-21swapper/000:01:430
1271899100,0cyclictest13686-21taskset19:10:150
112750100,0irq/25-eth00-21swapper/122:34:311
112750100,0irq/25-eth00-21swapper/100:09:541
112750100,0irq/25-eth00-21swapper/023:22:000
112750100,0irq/25-eth00-21swapper/022:38:500
112750100,0irq/25-eth00-21swapper/000:31:010
127219999,0cyclictest0-21swapper/323:22:203
127219999,0cyclictest0-21swapper/321:12:123
127219999,0cyclictest0-21swapper/320:06:283
127219999,0cyclictest0-21swapper/319:57:033
127219999,0cyclictest0-21swapper/319:24:393
127219999,0cyclictest0-21swapper/319:24:383
127219999,0cyclictest0-21swapper/319:13:493
127209999,0cyclictest0-21swapper/223:48:302
127209999,0cyclictest0-21swapper/220:10:412
127209999,0cyclictest0-21swapper/219:37:072
127209998,0cyclictest28608-21df_inode23:05:112
127209998,0cyclictest0-21swapper/223:57:392
127209998,0cyclictest0-21swapper/223:15:582
127209990,0cyclictest0-21swapper/221:07:222
127199999,0cyclictest0-21swapper/123:33:101
127199999,0cyclictest0-21swapper/121:21:131
127199999,0cyclictest0-21swapper/121:11:141
127199999,0cyclictest0-21swapper/121:06:001
127199999,0cyclictest0-21swapper/120:18:571
127199999,0cyclictest0-21swapper/100:14:331
127199998,0cyclictest18037-21sshd00:30:551
127199998,0cyclictest0-21swapper/119:31:461
127189999,0cyclictest0-21swapper/023:31:220
127189998,0cyclictest17725-21rm23:01:390
127189998,0cyclictest0-21swapper/023:08:160
127189998,0cyclictest0-21swapper/000:37:490
127189994,0cyclictest21836-21gawk20:35:150
127189990,0cyclictest3135-21sshd22:08:020
127189990,0cyclictest0-21swapper/019:15:010
11275090,0irq/25-eth00-21swapper/300:28:323
11275090,0irq/25-eth00-21swapper/022:52:490
4180,0ktimersoftd/04743-21diskmemload00:19:520
4180,0ktimersoftd/011612-21munin-node20:15:140
4180,0ktimersoftd/00-21swapper/019:20:150
4180,0ktimersoftd/00-21swapper/019:20:140
149980,0migration/029503-21fschecks_time23:15:130
127219988,0cyclictest0-21swapper/322:11:133
127219988,0cyclictest0-21swapper/321:07:133
127219988,0cyclictest0-21swapper/300:05:043
127219987,0cyclictest8279-21diskstats21:40:133
127219980,0cyclictest0-21swapper/319:25:213
127209988,0cyclictest0-21swapper/221:30:012
127209988,0cyclictest0-21swapper/221:00:592
127209988,0cyclictest0-21swapper/219:11:042
127209987,0cyclictest16255-21users00:00:212
127209983,0cyclictest0-21swapper/223:41:282
127209983,0cyclictest0-21swapper/223:35:122
127209983,0cyclictest0-21swapper/222:15:362
127209983,0cyclictest0-21swapper/222:10:072
127209983,0cyclictest0-21swapper/222:06:112
127209983,0cyclictest0-21swapper/220:57:172
127209983,0cyclictest0-21swapper/220:50:492
127209983,0cyclictest0-21swapper/220:40:012
127209983,0cyclictest0-21swapper/220:34:312
127209983,0cyclictest0-21swapper/220:25:192
127209983,0cyclictest0-21swapper/220:05:512
127209983,0cyclictest0-21swapper/219:55:212
127209983,0cyclictest0-21swapper/219:42:582
127209983,0cyclictest0-21swapper/219:30:592
127209983,0cyclictest0-21swapper/219:25:372
127209983,0cyclictest0-21swapper/200:17:492
127199988,0cyclictest4743-21diskmemload21:58:021
127199988,0cyclictest0-21swapper/120:51:501
127199987,0cyclictest0-21swapper/122:54:021
127199987,0cyclictest0-21swapper/100:00:011
127199980,0cyclictest0-21swapper/122:58:181
127199980,0cyclictest0-21swapper/100:25:101
127189988,0cyclictest0-21swapper/020:48:450
127189988,0cyclictest0-21swapper/000:27:580
127189983,0cyclictest22923-21kworker/0:220:40:150
127189980,0cyclictest0-21swapper/020:25:230
127189980,0cyclictest0-21swapper/020:00:140
127189980,0cyclictest0-21swapper/019:50:120
11275080,0irq/25-eth023145-21sshd22:43:431
11275080,0irq/25-eth00-21swapper/023:43:040
11275080,0irq/25-eth00-21swapper/022:45:180
11275080,0irq/25-eth00-21swapper/022:45:170
11275080,0irq/25-eth00-21swapper/022:00:070
4170,0ktimersoftd/04743-21diskmemload21:50:050
4170,0ktimersoftd/031210-21open_files19:45:180
4170,0ktimersoftd/00-21swapper/021:27:100
4170,0ktimersoftd/00-21swapper/020:59:330
127219970,0cyclictest0-21swapper/320:03:403
127199970,0cyclictest0-21swapper/119:25:181
127189974,0cyclictest0-21swapper/020:20:150
127189971,0cyclictest0-21swapper/021:05:180
127189970,0cyclictest0-21swapper/020:05:170
127189970,0cyclictest0-21swapper/019:35:120
12065070,0irq/26-eth1-rx-0-21swapper/020:30:170
11275070,0irq/25-eth02683-21sshd22:27:331
11275070,0irq/25-eth02153-21sshd22:17:311
11275070,0irq/25-eth013257-21sshd23:10:153
4160,0ktimersoftd/00-21swapper/020:10:150
127219965,0cyclictest28963-21processes19:40:193
127219962,0cyclictest0-21swapper/320:55:163
127219962,0cyclictest0-21swapper/320:30:153
127219962,0cyclictest0-21swapper/320:20:153
127219962,0cyclictest0-21swapper/320:10:163
127219962,0cyclictest0-21swapper/319:50:143
127219962,0cyclictest0-21swapper/319:15:013
127219961,0cyclictest0-21swapper/319:30:153
127199965,0cyclictest32571-21cstates19:50:121
127199965,0cyclictest13848-21munin-node23:50:091
127199962,0cyclictest0-21swapper/121:00:161
127199962,0cyclictest0-21swapper/120:35:151
127199962,0cyclictest0-21swapper/120:20:151
127199962,0cyclictest0-21swapper/120:00:161
127199962,0cyclictest0-21swapper/119:20:171
127199962,0cyclictest0-21swapper/119:20:171
127199961,0cyclictest0-21swapper/119:40:161
127189964,0cyclictest22923-21kworker/0:219:25:410
127189962,0cyclictest0-21swapper/019:40:160
127189962,0cyclictest0-21swapper/019:30:190
127189960,0cyclictest0-21swapper/019:55:190
12065060,0irq/26-eth1-rx-0-21swapper/021:03:340
11275060,0irq/25-eth028252-21seq23:05:101
127199954,0cyclictest16756-21fschecks_count20:25:151
127199952,0cyclictest0-21swapper/119:35:151
127199950,0cyclictest0-21swapper/120:11:081
127189950,0cyclictest0-21swapper/020:50:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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