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2026-09-20 - 06:03
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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 Sun Sep 20, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/119:05:311
120650600,0irq/26-eth1-rx-0-21swapper/319:09:263
112750570,0irq/25-eth00-21swapper/219:05:442
9950520,0irq/24-0000:00:0-21swapper/019:05:060
1290199191,0cyclictest31055-21id22:31:133
12898991914,0cyclictest0-21swapper/021:20:230
351180,0ktimersoftd/34267-21sshd22:54:333
1290199160,0cyclictest0-21swapper/322:26:393
12898991614,0cyclictest4832-21diskmemload22:16:010
12901991514,0cyclictest0-21swapper/323:55:513
12900991514,0cyclictest0-21swapper/223:42:192
1290099150,0cyclictest0-21swapper/222:08:272
12898991514,0cyclictest4832-21diskmemload00:34:370
12901991413,0cyclictest0-21swapper/322:41:523
12901991413,0cyclictest0-21swapper/322:20:143
1290199140,0cyclictest0-21swapper/323:50:113
1290199140,0cyclictest0-21swapper/323:33:193
12900991413,0cyclictest0-21swapper/223:22:552
12900991413,0cyclictest0-21swapper/220:26:202
12900991413,0cyclictest0-21swapper/200:07:592
12900991411,0cyclictest0-21swapper/200:22:172
12899991413,0cyclictest0-21swapper/123:50:551
12899991413,0cyclictest0-21swapper/122:37:161
12898991413,0cyclictest7199-21cp22:50:590
1289899140,0cyclictest31850-21sshd23:50:170
1289899140,0cyclictest0-21swapper/020:15:120
120650140,0irq/26-eth1-rx-0-21swapper/121:38:571
12901991311,0cyclictest0-21swapper/323:36:403
12901991310,0cyclictest11936-21sshd23:48:043
1290199130,0cyclictest1097-21bash21:57:563
1290199130,0cyclictest0-21swapper/323:09:373
1290199130,0cyclictest0-21swapper/321:35:453
1290199130,0cyclictest0-21swapper/321:13:483
12900991312,0cyclictest0-21swapper/223:39:592
12899991312,0cyclictest0-21swapper/123:01:261
12899991311,0cyclictest0-21swapper/123:55:211
1289999130,0cyclictest0-21swapper/119:45:221
12898991311,0cyclictest0-21swapper/023:07:080
1289899130,0cyclictest10486-21sshd22:25:120
1289899130,0cyclictest0-21swapper/022:07:330
1289899130,0cyclictest0-21swapper/000:22:390
112750130,0irq/25-eth08997-21bash00:36:240
351120,0ktimersoftd/30-21swapper/322:18:313
191120,0ktimersoftd/10-21swapper/123:18:511
12901991212,0cyclictest20420-21sshd00:07:493
12901991211,0cyclictest0-21swapper/323:16:293
12901991211,0cyclictest0-21swapper/322:46:173
1290199120,0cyclictest112750irq/25-eth022:09:273
1290199120,0cyclictest0-21swapper/323:23:133
1290199120,0cyclictest0-21swapper/321:40:533
1290199120,0cyclictest0-21swapper/321:40:523
12900991211,0cyclictest15208-21sh19:15:002
12900991211,0cyclictest0-21swapper/222:54:132
12900991210,0cyclictest0-21swapper/223:28:362
12900991210,0cyclictest0-21swapper/223:06:462
12900991210,0cyclictest0-21swapper/222:28:112
1290099120,0cyclictest0-21swapper/222:45:582
1290099120,0cyclictest0-21swapper/222:21:132
12899991212,0cyclictest0-21swapper/122:31:221
12899991211,0cyclictest3751-21sshd21:17:151
12899991211,0cyclictest0-21swapper/123:34:541
12899991210,0cyclictest15089-21rm23:25:501
12899991210,0cyclictest112750irq/25-eth021:30:151
12899991210,0cyclictest0-21swapper/122:09:171
1289999120,0cyclictest1539-21sshd23:37:141
1289999120,0cyclictest0-21swapper/122:55:321
1289999120,0cyclictest0-21swapper/122:26:421
1289899129,0cyclictest15518-21sshd23:10:450
12898991212,0cyclictest0-21swapper/000:01:380
12898991211,0cyclictest0-21swapper/023:35:440
12898991211,0cyclictest0-21swapper/023:26:390
12898991211,0cyclictest0-21swapper/021:32:080
12898991210,0cyclictest28430-21sshd22:30:550
1289899120,0cyclictest4832-21diskmemload00:27:040
1289899120,0cyclictest13817-21sshd22:36:490
1289899120,0cyclictest0-21swapper/023:40:210
1289899120,0cyclictest0-21swapper/023:03:320
1289899120,0cyclictest0-21swapper/022:11:100
1289899120,0cyclictest0-21swapper/022:11:090
1289899120,0cyclictest0-21swapper/021:17:500
1289899120,0cyclictest0-21swapper/000:08:210
112750120,0irq/25-eth00-21swapper/321:29:023
112750120,0irq/25-eth00-21swapper/022:45:120
1850221110,0sleep018609-21cp23:22:330
1599110,0watchdog/011619-21sshd21:10:370
12901991111,0cyclictest0-21swapper/321:15:043
12901991111,0cyclictest0-21swapper/320:25:143
12901991110,0cyclictest4832-21diskmemload00:31:453
12901991110,0cyclictest3717-21bash23:13:133
12901991110,0cyclictest28208-21sshd21:49:563
12901991110,0cyclictest26292-21sshd22:38:183
12901991110,0cyclictest0-21swapper/322:00:313
12901991110,0cyclictest0-21swapper/322:00:303
12901991110,0cyclictest0-21swapper/321:08:273
12901991110,0cyclictest0-21swapper/320:20:433
12901991110,0cyclictest0-21swapper/300:24:123
1290199110,0cyclictest14740-21bash00:29:393
1290199110,0cyclictest0-21swapper/321:30:383
1290199110,0cyclictest0-21swapper/319:47:213
12900991111,0cyclictest0-21swapper/222:12:042
12900991111,0cyclictest0-21swapper/222:12:032
12900991111,0cyclictest0-21swapper/221:56:432
12900991111,0cyclictest0-21swapper/220:48:312
12900991111,0cyclictest0-21swapper/220:20:182
12900991110,0cyclictest23278-21sshd22:19:152
12900991110,0cyclictest13280-21bash21:10:502
12900991110,0cyclictest0-21swapper/221:19:482
12900991110,0cyclictest0-21swapper/200:33:122
1290099110,0cyclictest4467-21sshd21:39:422
1290099110,0cyclictest0-21swapper/220:07:172
1290099110,0cyclictest0-21swapper/219:40:272
1290099110,0cyclictest0-21swapper/219:15:172
1290099110,0cyclictest0-21swapper/200:39:422
1289999119,0cyclictest0-21swapper/120:40:321
1289999119,0cyclictest0-21swapper/120:36:001
12899991111,0cyclictest0-21swapper/123:42:551
12899991111,0cyclictest0-21swapper/123:13:321
12899991111,0cyclictest0-21swapper/122:43:131
12899991111,0cyclictest0-21swapper/122:17:461
12899991111,0cyclictest0-21swapper/122:12:541
12899991111,0cyclictest0-21swapper/122:12:531
12899991111,0cyclictest0-21swapper/120:51:061
12899991110,0cyclictest28687-21sshd23:08:391
12899991110,0cyclictest0-21swapper/122:01:371
12899991110,0cyclictest0-21swapper/122:01:371
12899991110,0cyclictest0-21swapper/119:40:351
1289999110,0cyclictest6383-21sshd21:47:191
1289999110,0cyclictest19830-21bash23:45:151
1289999110,0cyclictest0-21swapper/123:22:291
12898991111,0cyclictest0-21swapper/020:10:200
12898991110,0cyclictest0-21swapper/021:35:570
1289899110,0cyclictest13319-21sshd00:18:150
1289899110,0cyclictest0-21swapper/023:18:520
1289899110,0cyclictest0-21swapper/019:53:090
112750110,0irq/25-eth00-21swapper/300:04:193
112750110,0irq/25-eth00-21swapper/200:01:282
41100,0ktimersoftd/031935-21id22:01:280
41100,0ktimersoftd/031935-21id22:01:270
191100,0ktimersoftd/10-21swapper/121:57:451
1290199109,0cyclictest7412-21bash23:40:043
1290199109,0cyclictest29165-21sshd21:20:133
1290199109,0cyclictest15393-21sshd23:25:523
1290199109,0cyclictest0-21swapper/300:18:163
12901991010,0cyclictest0-21swapper/300:14:203
1290199100,0cyclictest0-21swapper/319:13:553
1290099109,0cyclictest6784-21sshd23:17:212
1290099109,0cyclictest32327-21sshd21:31:382
1290099109,0cyclictest3025-21bash23:31:592
1290099109,0cyclictest2043-21sshd23:13:012
1290099109,0cyclictest13243-21sshd21:40:342
1290099109,0cyclictest13243-21sshd21:40:332
1290099109,0cyclictest0-21swapper/223:52:392
1290099109,0cyclictest0-21swapper/223:00:472
1290099109,0cyclictest0-21swapper/222:58:062
1290099109,0cyclictest0-21swapper/222:42:112
1290099109,0cyclictest0-21swapper/222:36:262
1290099109,0cyclictest0-21swapper/221:21:172
1290099109,0cyclictest0-21swapper/220:39:422
1290099109,0cyclictest0-21swapper/219:30:422
12900991010,0cyclictest0-21swapper/221:47:322
12900991010,0cyclictest0-21swapper/221:29:112
12900991010,0cyclictest0-21swapper/219:37:112
12900991010,0cyclictest0-21swapper/200:26:412
1290099100,0cyclictest3392-21sshd23:47:042
1290099100,0cyclictest0-21swapper/222:34:522
1290099100,0cyclictest0-21swapper/221:05:192
1289999109,0cyclictest26936-21sshd21:23:381
1289999109,0cyclictest10583-21ntp_states00:25:201
1289999109,0cyclictest0-21swapper/119:37:191
12899991010,0cyclictest0-21swapper/120:14:241
12899991010,0cyclictest0-21swapper/100:11:441
12899991010,0cyclictest0-21swapper/100:04:591
1289999100,0cyclictest0-21swapper/121:13:241
1289999100,0cyclictest0-21swapper/119:16:401
1289899109,0cyclictest2170-21sshd21:50:290
1289899109,0cyclictest18607-21sshd23:48:520
1289899105,0cyclictest0-21swapper/020:45:160
12898991010,0cyclictest0-21swapper/021:59:390
12898991010,0cyclictest0-21swapper/021:47:550
1289899100,0cyclictest0-21swapper/022:59:400
1289899100,0cyclictest0-21swapper/021:02:370
112750100,0irq/25-eth030700-21sshd22:50:051
112750100,0irq/25-eth00-21swapper/322:56:163
112750100,0irq/25-eth00-21swapper/322:10:213
112750100,0irq/25-eth00-21swapper/322:10:213
112750100,0irq/25-eth00-21swapper/100:20:191
4190,0ktimersoftd/00-21swapper/021:25:190
4190,0ktimersoftd/00-21swapper/000:10:100
129019999,0cyclictest0-21swapper/323:02:243
129019999,0cyclictest0-21swapper/321:04:233
129019999,0cyclictest0-21swapper/320:47:263
129019999,0cyclictest0-21swapper/319:55:093
129019999,0cyclictest0-21swapper/319:29:363
129019998,0cyclictest0-21swapper/320:35:353
129019998,0cyclictest0-21swapper/319:15:403
129019990,0cyclictest0-21swapper/300:39:403
129009999,0cyclictest0-21swapper/221:02:422
129009999,0cyclictest0-21swapper/220:17:032
129009999,0cyclictest0-21swapper/219:49:592
129009999,0cyclictest0-21swapper/200:14:302
129009990,0cyclictest17104-21sshd22:03:332
129009990,0cyclictest17104-21sshd22:03:322
129009990,0cyclictest0-21swapper/223:57:582
129009990,0cyclictest0-21swapper/219:51:512
128999999,0cyclictest24846-21sshd22:45:311
128999999,0cyclictest0-21swapper/122:20:471
128999999,0cyclictest0-21swapper/121:02:291
128999999,0cyclictest0-21swapper/120:17:391
128999999,0cyclictest0-21swapper/119:11:111
128999999,0cyclictest0-21swapper/100:33:341
128999998,0cyclictest7638-21bash21:51:101
128999998,0cyclictest4832-21diskmemload00:06:161
128989999,0cyclictest0-21swapper/023:55:080
128989999,0cyclictest0-21swapper/023:30:020
128989999,0cyclictest0-21swapper/019:35:430
128989999,0cyclictest0-21swapper/019:33:590
128989998,0cyclictest0-21swapper/022:42:460
128989990,0cyclictest0-21swapper/022:24:430
128989990,0cyclictest0-21swapper/021:05:170
128989990,0cyclictest0-21swapper/020:43:490
128989990,0cyclictest0-21swapper/019:45:200
128989990,0cyclictest0-21swapper/019:40:200
128989990,0cyclictest0-21swapper/019:25:220
11275090,0irq/25-eth023060-21bash00:15:291
4180,0ktimersoftd/00-21swapper/019:20:140
129019988,0cyclictest0-21swapper/320:56:153
129019988,0cyclictest0-21swapper/320:17:273
129019988,0cyclictest0-21swapper/320:07:423
129019987,0cyclictest0-21swapper/321:50:023
129009988,0cyclictest0-21swapper/221:52:242
129009988,0cyclictest0-21swapper/220:58:382
129009988,0cyclictest0-21swapper/220:10:322
129009988,0cyclictest0-21swapper/219:57:462
128999988,0cyclictest0-21swapper/120:45:041
128999988,0cyclictest0-21swapper/120:32:591
128999988,0cyclictest0-21swapper/120:04:231
128999980,0cyclictest0-21swapper/119:50:151
128989988,0cyclictest0-21swapper/020:34:020
128989985,0cyclictest0-21swapper/021:41:040
128989985,0cyclictest0-21swapper/021:41:040
128989980,0cyclictest0-21swapper/020:20:170
128989980,0cyclictest0-21swapper/020:08:360
11275080,0irq/25-eth016928-21bash21:29:581
11275080,0irq/25-eth011475-21sshd00:36:411
129019977,0cyclictest0-21swapper/320:10:563
129019977,0cyclictest0-21swapper/319:39:213
128999977,0cyclictest0-21swapper/120:26:561
128999977,0cyclictest0-21swapper/120:20:541
128989977,0cyclictest0-21swapper/020:55:040
128989975,0cyclictest0-21swapper/019:10:160
12065070,0irq/26-eth1-rx-0-21swapper/020:52:290
11275070,0irq/25-eth09542-21fschecks_count21:40:151
11275070,0irq/25-eth09542-21fschecks_count21:40:141
11275070,0irq/25-eth032433-21bash00:16:392
4160,0ktimersoftd/00-21swapper/020:35:140
4160,0ktimersoftd/00-21swapper/020:25:110
179960,0migration/18237-21nfsd420:05:201
129019966,0cyclictest0-21swapper/320:34:043
129019963,0cyclictest0-21swapper/319:43:413
129019962,0cyclictest0-21swapper/320:50:143
129019962,0cyclictest0-21swapper/319:50:153
129019962,0cyclictest0-21swapper/319:30:163
129019962,0cyclictest0-21swapper/319:20:153
129019960,0cyclictest23630-21cut20:40:113
129009965,0cyclictest19187-21munin-node20:30:142
129009962,0cyclictest0-21swapper/220:50:152
129009962,0cyclictest0-21swapper/220:00:162
129009962,0cyclictest0-21swapper/219:25:172
129009960,0cyclictest0-21swapper/220:44:542
128999966,0cyclictest0-21swapper/121:06:331
128999962,0cyclictest0-21swapper/120:55:161
128999962,0cyclictest0-21swapper/119:55:171
128999962,0cyclictest0-21swapper/119:30:161
128999962,0cyclictest0-21swapper/119:25:181
128999962,0cyclictest0-21swapper/119:20:161
128989965,0cyclictest16041-21cut19:15:020
128989965,0cyclictest0-21swapper/019:55:240
128989960,0cyclictest0-21swapper/020:00:000
249950,0watchdog/20-21swapper/219:20:122
129019950,0cyclictest0-21swapper/320:02:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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