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2025-10-14 - 02:30
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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 rack7slot0.osadl.org (updated Tue Oct 14, 2025 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117950600,0irq/26-eth1-rx-0-21swapper/119:06:101
110050590,0irq/25-eth00-21swapper/319:06:263
110050560,0irq/25-eth00-21swapper/219:08:542
9950450,0irq/24-0000:00:0-21swapper/019:05:260
1092599191,0cyclictest22392-21sshd23:59:011
1092699160,0cyclictest0-21swapper/223:33:262
1092699160,0cyclictest0-21swapper/221:32:022
10925991612,0cyclictest0-21swapper/100:25:351
41150,0ktimersoftd/031832-21diskmemload22:39:290
1499150,0migration/02096-21sshd23:40:250
10925991512,0cyclictest3683-21sshd23:34:091
10925991511,0cyclictest110050irq/25-eth022:33:581
10925991511,0cyclictest110050irq/25-eth022:33:581
10925991511,0cyclictest0-21swapper/121:39:361
110050140,0irq/25-eth00-21swapper/300:15:433
10927991413,0cyclictest0-21swapper/323:09:103
1092799140,0cyclictest0-21swapper/300:25:293
10925991413,0cyclictest0-21swapper/121:57:081
1092599140,0cyclictest23364-21bash22:07:431
10924991413,0cyclictest26702-21timerandwakeup21:45:230
41130,0ktimersoftd/00-21swapper/022:28:300
41130,0ktimersoftd/00-21swapper/022:28:290
110050130,0irq/25-eth027280-21sshd22:43:571
110050130,0irq/25-eth023694-21sshd22:46:443
110050130,0irq/25-eth00-21swapper/022:12:480
10927991312,0cyclictest28147-21sshd22:30:503
10927991312,0cyclictest28147-21sshd22:30:493
10927991312,0cyclictest0-21swapper/323:00:133
10927991312,0cyclictest0-21swapper/321:42:593
10927991311,0cyclictest0-21swapper/323:44:223
10927991311,0cyclictest0-21swapper/322:40:433
10927991311,0cyclictest0-21swapper/322:37:203
10927991311,0cyclictest0-21swapper/320:05:233
1092799130,0cyclictest31832-21diskmemload21:39:363
1092799130,0cyclictest2699-21sshd23:24:093
1092799130,0cyclictest10692-21sshd00:07:363
10926991312,0cyclictest0-21swapper/223:42:362
10926991312,0cyclictest0-21swapper/223:36:402
10926991312,0cyclictest0-21swapper/221:18:542
10926991312,0cyclictest0-21swapper/200:26:162
10926991311,0cyclictest0-21swapper/222:18:502
1092699130,0cyclictest13960-21sshd23:12:102
1092699130,0cyclictest0-21swapper/221:47:222
1092699130,0cyclictest0-21swapper/200:31:242
10925991312,0cyclictest7458-21sshd21:27:171
10925991312,0cyclictest0-21swapper/123:37:581
10925991312,0cyclictest0-21swapper/121:44:081
10925991311,0cyclictest788-40kipmi022:10:161
10925991311,0cyclictest0-21swapper/121:54:351
10924991312,0cyclictest0-21swapper/023:46:410
10924991312,0cyclictest0-21swapper/022:34:460
10924991312,0cyclictest0-21swapper/022:34:460
10924991312,0cyclictest0-21swapper/000:02:210
10924991311,0cyclictest2708-21sshd22:18:370
1092499130,0cyclictest3038-21sshd22:02:280
1092499130,0cyclictest0-21swapper/021:42:010
41120,0ktimersoftd/0947-21sshd23:37:050
41120,0ktimersoftd/021849-21sshd00:15:280
351120,0ktimersoftd/33819-21sshd22:28:293
351120,0ktimersoftd/33819-21sshd22:28:293
117950120,0irq/26-eth1-rx-9299-21sshd21:17:490
110050120,0irq/25-eth031832-21diskmemload23:24:231
110050120,0irq/25-eth00-21swapper/221:14:572
10927991212,0cyclictest0-21swapper/321:14:443
10927991211,0cyclictest7535-21sshd21:30:253
10927991211,0cyclictest6262-21sshd22:05:583
10927991211,0cyclictest1453-21nfsd23:50:313
10927991211,0cyclictest0-21swapper/300:32:353
10927991210,0cyclictest0-21swapper/300:35:073
1092799120,0cyclictest0-21swapper/321:26:423
1092799120,0cyclictest0-21swapper/319:30:263
1092799120,0cyclictest0-21swapper/300:11:533
10926991211,0cyclictest6905-21id23:21:142
10926991211,0cyclictest0-21swapper/223:59:132
10926991211,0cyclictest0-21swapper/222:34:252
10926991211,0cyclictest0-21swapper/222:34:242
10926991211,0cyclictest0-21swapper/200:19:112
10926991211,0cyclictest0-21swapper/200:14:392
10926991210,0cyclictest0-21swapper/222:23:572
1092699120,0cyclictest0-21swapper/221:23:262
1092699120,0cyclictest0-21swapper/200:23:252
1092699120,0cyclictest0-21swapper/200:01:532
10925991211,0cyclictest0-21swapper/123:02:251
10925991211,0cyclictest0-21swapper/122:46:231
10925991211,0cyclictest0-21swapper/120:25:151
10925991210,0cyclictest0-21swapper/123:06:571
1092599120,0cyclictest0-21swapper/121:31:361
1092599120,0cyclictest0-21swapper/100:09:411
10924991211,0cyclictest0-21swapper/023:24:300
10924991211,0cyclictest0-21swapper/022:49:460
10924991211,0cyclictest0-21swapper/022:07:210
10924991210,0cyclictest0-21swapper/023:29:350
10924991210,0cyclictest0-21swapper/022:56:510
10924991210,0cyclictest0-21swapper/000:13:450
1092499120,0cyclictest16889-21sshd23:32:090
41110,0ktimersoftd/011867-21sh20:20:000
41110,0ktimersoftd/00-21swapper/022:22:360
110050110,0irq/25-eth00-21swapper/323:45:173
110050110,0irq/25-eth00-21swapper/221:35:382
10927991111,0cyclictest110050irq/25-eth022:22:213
10927991111,0cyclictest0-21swapper/323:31:153
10927991111,0cyclictest0-21swapper/300:22:553
10927991110,0cyclictest515-21sshd21:16:533
10927991110,0cyclictest3854-21sshd23:57:053
10927991110,0cyclictest11374-21bash00:01:053
10927991110,0cyclictest0-21swapper/323:35:113
10927991110,0cyclictest0-21swapper/323:26:073
10927991110,0cyclictest0-21swapper/322:53:433
10927991110,0cyclictest0-21swapper/322:14:483
1092799110,0cyclictest0-21swapper/321:46:203
1092699119,0cyclictest0-21swapper/220:42:532
1092699117,0cyclictest13270-21sshd23:25:122
10926991111,0cyclictest0-21swapper/222:57:532
10926991111,0cyclictest0-21swapper/219:42:502
10926991110,0cyclictest31832-21diskmemload21:44:352
10926991110,0cyclictest30581-21sshd22:27:542
10926991110,0cyclictest30581-21sshd22:27:542
10926991110,0cyclictest0-21swapper/223:02:172
1092699110,0cyclictest28649-21sshd00:09:282
1092699110,0cyclictest11633-21sshd22:00:082
1092699110,0cyclictest0-21swapper/223:06:502
1092699110,0cyclictest0-21swapper/220:00:302
10925991111,0cyclictest0-21swapper/123:29:361
10925991110,0cyclictest27425-21bash00:37:471
10925991110,0cyclictest0-21swapper/123:14:511
10925991110,0cyclictest0-21swapper/122:23:301
10925991110,0cyclictest0-21swapper/122:04:541
10925991110,0cyclictest0-21swapper/121:46:551
10925991110,0cyclictest0-21swapper/100:18:301
10924991111,0cyclictest0-21swapper/021:10:190
10924991111,0cyclictest0-21swapper/000:08:510
10924991110,0cyclictest326-21sshd22:54:170
10924991110,0cyclictest0-21swapper/023:16:490
10924991110,0cyclictest0-21swapper/000:32:260
1092499110,0cyclictest0-21swapper/023:55:100
1092499110,0cyclictest0-21swapper/020:59:310
41100,0ktimersoftd/025116-21grep19:35:220
41100,0ktimersoftd/025116-21grep19:35:220
271100,0ktimersoftd/230463-21sshd22:40:552
191100,0ktimersoftd/10-21swapper/120:56:151
110050100,0irq/25-eth025571-21sshd23:00:120
110050100,0irq/25-eth011630-21bash22:35:442
110050100,0irq/25-eth00-21swapper/221:26:062
1092799109,0cyclictest7864-21bash21:56:273
1092799109,0cyclictest16939-21bash23:19:023
1092799109,0cyclictest13409-21sshd22:58:573
10927991010,0cyclictest0-21swapper/323:14:303
1092699109,0cyclictest8658-21sshd23:18:122
1092699109,0cyclictest5239-21bash23:47:242
1092699109,0cyclictest32181-21sshd23:53:242
1092699109,0cyclictest19039-21sshd22:46:152
1092699109,0cyclictest15943-21df_inode22:10:132
1092699109,0cyclictest10905-21sshd00:39:462
1092699109,0cyclictest0-21swapper/222:07:352
1092699109,0cyclictest0-21swapper/221:51:532
1092699109,0cyclictest0-21swapper/220:59:232
10926991010,0cyclictest0-21swapper/219:30:452
10926991010,0cyclictest0-21swapper/219:16:562
1092699100,0cyclictest0-21swapper/221:59:022
1092699100,0cyclictest0-21swapper/220:45:132
1092599109,0cyclictest18047-21sshd00:22:231
1092599109,0cyclictest0-21swapper/122:55:281
1092599109,0cyclictest0-21swapper/122:26:101
1092599109,0cyclictest0-21swapper/122:26:091
1092599109,0cyclictest0-21swapper/121:20:151
1092599109,0cyclictest0-21swapper/121:14:441
10925991010,0cyclictest0-21swapper/122:50:551
10925991010,0cyclictest0-21swapper/122:38:291
10925991010,0cyclictest0-21swapper/120:43:221
10925991010,0cyclictest0-21swapper/100:13:591
10925991010,0cyclictest0-21swapper/100:01:121
1092599100,0cyclictest0-21swapper/121:16:151
1092599100,0cyclictest0-21swapper/120:50:421
1092599100,0cyclictest0-21swapper/120:34:551
1092599100,0cyclictest0-21swapper/119:46:401
1092499109,0cyclictest0-21swapper/023:50:370
1092499109,0cyclictest0-21swapper/021:53:380
1092499108,0cyclictest28387-21sshd22:40:410
10924991010,0cyclictest0-21swapper/000:22:480
1092499100,0cyclictest0-21swapper/000:36:540
4190,0ktimersoftd/032070-21bash21:36:110
11795090,0irq/26-eth1-rx-0-21swapper/120:09:021
11005090,0irq/25-eth05574-21sshd23:50:381
11005090,0irq/25-eth027842-21sshd23:10:180
11005090,0irq/25-eth017596-21id21:25:090
109279999,0cyclictest0-21swapper/322:19:483
109279998,0cyclictest8428-21sshd21:53:223
109279998,0cyclictest31832-21diskmemload21:24:103
109279998,0cyclictest0-21swapper/322:01:053
109269999,0cyclictest0-21swapper/220:38:502
109269999,0cyclictest0-21swapper/219:56:052
109269999,0cyclictest0-21swapper/219:51:402
109269999,0cyclictest0-21swapper/219:47:152
109269999,0cyclictest0-21swapper/219:12:592
109259998,0cyclictest10052-21sshd23:18:201
109259990,0cyclictest0-21swapper/120:35:281
109249999,0cyclictest0-21swapper/023:08:200
109249999,0cyclictest0-21swapper/000:29:530
109249998,0cyclictest5329-21sshd21:56:130
109249998,0cyclictest0-21swapper/021:32:020
109249990,0cyclictest0-21swapper/021:20:160
19180,0ktimersoftd/10-21swapper/120:48:221
11005080,0irq/25-eth04019-21sshd23:47:171
11005080,0irq/25-eth020-21ksoftirqd/122:15:471
109269988,0cyclictest0-21swapper/219:39:002
109269988,0cyclictest0-21swapper/219:39:002
109269987,0cyclictest27272-21sshd22:50:192
109259988,0cyclictest0-21swapper/119:50:521
109259987,0cyclictest0-21swapper/100:32:421
109259981,0cyclictest0-21swapper/119:10:171
109249988,0cyclictest0-21swapper/019:22:520
109249980,0cyclictest0-21swapper/021:00:070
149970,0migration/019625-21fschecks_count20:35:150
11005070,0irq/25-eth030020-21sshd23:40:061
109279976,0cyclictest0-21swapper/319:41:493
109279971,0cyclictest0-21swapper/321:05:153
109279970,0cyclictest0-21swapper/320:25:173
109279970,0cyclictest0-21swapper/320:00:173
109279970,0cyclictest0-21swapper/319:20:173
109269973,0cyclictest0-21swapper/221:05:162
109259977,0cyclictest0-21swapper/119:59:281
109259977,0cyclictest0-21swapper/119:16:081
109259970,0cyclictest0-21swapper/121:04:401
109249977,0cyclictest0-21swapper/020:00:370
109249974,0cyclictest12856-21hddtemp_smartct20:20:180
149960,0migration/019409-21fschecks_time19:25:140
149960,0migration/017065-21cstates20:30:130
149960,0migration/011585-21munin-node19:10:140
11005060,0irq/25-eth022244-21cat20:45:080
11005060,0irq/25-eth014125-21taskset19:15:123
11005060,0irq/25-eth00-21swapper/019:30:160
11005060,0irq/25-eth00-21swapper/019:15:190
109279965,0cyclictest7409-21runrttasks20:10:023
109279965,0cyclictest27147-21ls21:00:003
109279962,0cyclictest0-21swapper/321:00:113
109279962,0cyclictest0-21swapper/320:45:123
109279962,0cyclictest0-21swapper/320:30:163
109279962,0cyclictest0-21swapper/319:50:203
109279962,0cyclictest0-21swapper/319:35:163
109279962,0cyclictest0-21swapper/319:35:153
109279962,0cyclictest0-21swapper/319:25:163
109279962,0cyclictest0-21swapper/319:10:163
109279961,0cyclictest0-21swapper/320:15:153
109269962,0cyclictest0-21swapper/221:00:112
109269962,0cyclictest0-21swapper/220:50:162
109269962,0cyclictest0-21swapper/220:30:172
109269962,0cyclictest0-21swapper/220:25:172
109269962,0cyclictest0-21swapper/220:20:192
109269962,0cyclictest0-21swapper/220:15:172
109269962,0cyclictest0-21swapper/219:25:162
109269962,0cyclictest0-21swapper/219:20:172
109259966,0cyclictest0-21swapper/120:10:021
109259962,0cyclictest0-21swapper/120:20:191
109259962,0cyclictest0-21swapper/120:00:171
109259962,0cyclictest0-21swapper/119:40:171
109259962,0cyclictest0-21swapper/119:35:161
109259962,0cyclictest0-21swapper/119:35:161
109259962,0cyclictest0-21swapper/119:30:181
109259961,0cyclictest0-21swapper/119:20:201
109259960,0cyclictest0-21swapper/121:05:131
109249965,0cyclictest30482-21munin-node19:50:170
109249963,0cyclictest0-21swapper/020:40:390
109249962,0cyclictest0-21swapper/021:05:150
109249962,0cyclictest0-21swapper/020:50:160
109249962,0cyclictest0-21swapper/020:25:180
109249962,0cyclictest0-21swapper/020:10:200
109249962,0cyclictest0-21swapper/020:05:180
109249962,0cyclictest0-21swapper/019:55:170
109249962,0cyclictest0-21swapper/019:40:170
109249960,0cyclictest0-21swapper/019:45:360
11795050,0irq/26-eth1-rx-28454-21kworker/3:220:20:123
11795050,0irq/26-eth1-rx-28454-21kworker/3:219:55:143
109279953,0cyclictest28343-21tr19:45:153
109279950,0cyclictest0-21swapper/320:50:143
109279950,0cyclictest0-21swapper/320:40:213
109279950,0cyclictest0-21swapper/320:35:143
109269953,0cyclictest0-21swapper/220:05:172
109259954,0cyclictest11043-21pmu-power20:15:201
109259951,0cyclictest0-21swapper/119:25:151
109269943,0cyclictest8666-21ntp_states20:10:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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