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2026-04-19 - 08:12
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Sun Apr 19, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650680,0irq/26-eth1-rx-0-21swapper/319:05:243
112750590,0irq/25-eth00-21swapper/119:08:041
120650580,0irq/26-eth1-rx-0-21swapper/219:08:312
1757723722,0sleep00-21swapper/019:06:510
17907991716,0cyclictest29032-21sshd23:08:051
17909991514,0cyclictest0-21swapper/322:58:373
17909991411,0cyclictest0-21swapper/322:29:013
17907991413,0cyclictest0-21swapper/122:27:321
17907991413,0cyclictest0-21swapper/100:03:351
1790799140,0cyclictest0-21swapper/100:10:121
17909991313,0cyclictest7325-21sshd22:47:563
17909991312,0cyclictest0-21swapper/323:53:283
17909991312,0cyclictest0-21swapper/300:34:073
17909991311,0cyclictest0-21swapper/300:13:473
17908991312,0cyclictest0-21swapper/200:03:392
1790899130,0cyclictest0-21swapper/223:59:572
1790899130,0cyclictest0-21swapper/223:25:472
1790899130,0cyclictest0-21swapper/200:07:222
17907991312,0cyclictest9813-21diskmemload00:16:291
17907991312,0cyclictest0-21swapper/122:03:211
17907991310,0cyclictest9813-21diskmemload22:06:521
1790799130,0cyclictest9813-21diskmemload23:39:181
1790799130,0cyclictest17806-21sshd22:53:401
1790799130,0cyclictest1643-21sshd23:56:101
1790799130,0cyclictest0-21swapper/121:28:031
17906991312,0cyclictest17580-21sshd22:10:260
17906991312,0cyclictest17580-21sshd22:10:260
17906991312,0cyclictest0-21swapper/000:19:150
1790699130,0cyclictest4514-21sshd22:17:250
1790699130,0cyclictest0-21swapper/023:49:180
1790699130,0cyclictest0-21swapper/021:26:110
1790699130,0cyclictest0-21swapper/000:32:240
112750130,0irq/25-eth00-21swapper/123:01:051
41120,0ktimersoftd/00-21swapper/023:16:250
2599120,0migration/25363-21bash00:18:242
17909991212,0cyclictest0-21swapper/323:36:363
17909991211,0cyclictest0-21swapper/323:18:163
17909991211,0cyclictest0-21swapper/300:26:403
17909991210,0cyclictest0-21swapper/300:00:533
1790999120,0cyclictest27621-21bash00:08:203
1790999120,0cyclictest22816-21bash23:46:013
1790999120,0cyclictest0-21swapper/321:36:583
1790999120,0cyclictest0-21swapper/321:26:163
17908991211,0cyclictest21982-21sshd00:20:312
17908991211,0cyclictest0-21swapper/223:09:382
17908991211,0cyclictest0-21swapper/200:33:382
1790899120,0cyclictest19422-21id23:02:262
1790899120,0cyclictest0-21swapper/223:15:072
1790899120,0cyclictest0-21swapper/222:56:592
1790899120,0cyclictest0-21swapper/222:04:422
1790899120,0cyclictest0-21swapper/221:57:442
1790899120,0cyclictest0-21swapper/200:26:112
17907991211,0cyclictest21476-21sshd22:24:021
17907991211,0cyclictest0-21swapper/100:20:131
17907991210,0cyclictest19745-21sshd00:33:201
1790799120,0cyclictest0-21swapper/121:51:101
1790799120,0cyclictest0-21swapper/100:37:031
17906991211,0cyclictest0-21swapper/021:56:300
17906991210,0cyclictest0-21swapper/022:55:440
17906991210,0cyclictest0-21swapper/000:11:500
1790699120,0cyclictest17277-21sshd00:28:410
1790699120,0cyclictest0-21swapper/023:43:360
1790699120,0cyclictest0-21swapper/023:12:070
1790699120,0cyclictest0-21swapper/021:54:450
1790699120,0cyclictest0-21swapper/021:35:070
1790699120,0cyclictest0-21swapper/021:15:430
1790699120,0cyclictest0-21swapper/020:31:560
112750120,0irq/25-eth00-21swapper/323:20:483
41110,0ktimersoftd/03755-21sshd00:35:220
41110,0ktimersoftd/032695-21sshd23:55:580
41110,0ktimersoftd/020904-21sshd23:32:520
271110,0ktimersoftd/29813-21diskmemload22:14:282
271110,0ktimersoftd/29813-21diskmemload22:14:282
17909991111,0cyclictest11064-21sshd23:27:133
17909991111,0cyclictest0-21swapper/322:10:053
17909991111,0cyclictest0-21swapper/322:10:043
17909991111,0cyclictest0-21swapper/321:40:273
17909991110,0cyclictest0-21swapper/300:22:583
17909991110,0cyclictest0-21swapper/300:19:153
1790899119,0cyclictest0-21swapper/222:25:242
17908991111,0cyclictest0-21swapper/223:37:102
17908991111,0cyclictest0-21swapper/221:29:102
17908991110,0cyclictest9813-21diskmemload22:23:382
17908991110,0cyclictest30278-21sshd21:38:062
17908991110,0cyclictest22366-21bash21:11:302
17908991110,0cyclictest0-21swapper/221:30:542
17908991110,0cyclictest0-21swapper/220:21:402
1790899110,0cyclictest0-21swapper/220:49:402
1790899110,0cyclictest0-21swapper/219:44:092
17907991111,0cyclictest0-21swapper/119:40:151
17907991110,0cyclictest0-21swapper/123:50:271
17907991110,0cyclictest0-21swapper/123:46:451
17907991110,0cyclictest0-21swapper/123:31:391
17907991110,0cyclictest0-21swapper/123:25:571
17907991110,0cyclictest0-21swapper/121:56:231
17907991110,0cyclictest0-21swapper/121:40:281
17907991110,0cyclictest0-21swapper/121:31:321
17906991111,0cyclictest9813-21diskmemload23:06:400
17906991111,0cyclictest0-21swapper/023:37:540
17906991111,0cyclictest0-21swapper/022:34:360
17906991111,0cyclictest0-21swapper/019:42:270
17906991110,0cyclictest9835-21sshd23:53:000
17906991110,0cyclictest0-21swapper/023:21:050
17906991110,0cyclictest0-21swapper/000:22:590
1790699110,0cyclictest30301-21sshd00:04:230
1790699110,0cyclictest0-21swapper/020:55:240
1790699110,0cyclictest0-21swapper/000:08:060
112750110,0irq/25-eth09813-21diskmemload22:12:531
112750110,0irq/25-eth09813-21diskmemload22:12:531
112750110,0irq/25-eth08552-21sshd23:22:351
112750110,0irq/25-eth00-21swapper/322:53:463
9950100,0irq/24-0000:00:0-21swapper/023:26:370
41100,0ktimersoftd/031954-21sshd21:21:160
41100,0ktimersoftd/027857-21bash22:20:230
41100,0ktimersoftd/00-21swapper/022:29:190
41100,0ktimersoftd/00-21swapper/021:34:080
351100,0ktimersoftd/30-21swapper/319:54:513
271100,0ktimersoftd/20-21swapper/219:55:532
1790999109,0cyclictest25437-21sshd23:07:343
1790999109,0cyclictest0-21swapper/321:15:493
17909991010,0cyclictest0-21swapper/323:57:113
17909991010,0cyclictest0-21swapper/323:44:033
17909991010,0cyclictest0-21swapper/320:55:573
17909991010,0cyclictest0-21swapper/300:39:343
1790999100,0cyclictest25880-21sshd21:24:513
1790999100,0cyclictest0-21swapper/320:31:133
1790999100,0cyclictest0-21swapper/319:15:423
1790899109,0cyclictest0-21swapper/221:21:572
1790899109,0cyclictest0-21swapper/221:16:442
1790899109,0cyclictest0-21swapper/219:15:552
17908991010,0cyclictest0-21swapper/221:47:032
17908991010,0cyclictest0-21swapper/220:42:142
17908991010,0cyclictest0-21swapper/220:38:302
17908991010,0cyclictest0-21swapper/220:15:592
17908991010,0cyclictest0-21swapper/219:45:522
17908991010,0cyclictest0-21swapper/219:22:042
1790899100,0cyclictest0-21swapper/221:09:452
1790899100,0cyclictest0-21swapper/221:04:172
1790899100,0cyclictest0-21swapper/219:36:562
17907991010,0cyclictest0-21swapper/123:43:021
17907991010,0cyclictest0-21swapper/122:55:241
1790799100,0cyclictest13519-21sshd21:10:191
1790699109,0cyclictest9813-21diskmemload22:05:130
1790699109,0cyclictest0-21swapper/022:39:490
1790699109,0cyclictest0-21swapper/020:10:260
17906991010,0cyclictest0-21swapper/021:44:050
1790699100,0cyclictest0-21swapper/021:01:050
120650100,0irq/26-eth1-rx-14491-21sshd23:01:450
112750100,0irq/25-eth017929-21sshd21:45:011
112750100,0irq/25-eth01639-21runrttasks20:27:410
112750100,0irq/25-eth00-21swapper/322:18:193
4190,0ktimersoftd/00-21swapper/019:16:310
179099999,0cyclictest0-21swapper/321:14:053
179099999,0cyclictest0-21swapper/320:29:143
179099999,0cyclictest0-21swapper/320:04:583
179099999,0cyclictest0-21swapper/319:56:003
179099999,0cyclictest0-21swapper/319:27:473
179099999,0cyclictest0-21swapper/319:20:063
179099998,0cyclictest0-21swapper/323:01:273
179099998,0cyclictest0-21swapper/320:42:363
179099998,0cyclictest0-21swapper/320:36:543
179089999,0cyclictest0-21swapper/223:44:512
179089999,0cyclictest0-21swapper/222:53:162
179089999,0cyclictest0-21swapper/220:55:072
179089999,0cyclictest0-21swapper/220:25:232
179089999,0cyclictest0-21swapper/219:11:152
179089999,0cyclictest0-21swapper/200:37:212
179089998,0cyclictest0-21swapper/223:11:232
179079999,0cyclictest0-21swapper/123:17:011
179079998,0cyclictest9813-21diskmemload21:22:351
179079990,0cyclictest0-21swapper/122:15:281
179069999,0cyclictest0-21swapper/020:45:310
179069999,0cyclictest0-21swapper/020:43:330
179069999,0cyclictest0-21swapper/019:28:500
179069998,0cyclictest25561-21sshd22:50:170
179069998,0cyclictest17574-21sshd22:45:030
179069998,0cyclictest0-21swapper/020:53:240
179069996,0cyclictest0-21swapper/019:45:140
12065090,0irq/26-eth1-rx-0-21swapper/022:00:580
11275090,0irq/25-eth00-21swapper/322:06:283
4180,0ktimersoftd/09813-21diskmemload22:40:580
4180,0ktimersoftd/00-21swapper/021:10:100
4180,0ktimersoftd/00-21swapper/019:30:210
179099988,0cyclictest0-21swapper/321:08:513
179099988,0cyclictest0-21swapper/320:50:163
179099988,0cyclictest0-21swapper/320:15:533
179099988,0cyclictest0-21swapper/320:06:423
179099988,0cyclictest0-21swapper/319:48:343
179099987,0cyclictest6994-21sshd23:30:553
179099987,0cyclictest27280-21cp21:46:073
179099987,0cyclictest0-21swapper/322:39:143
179099987,0cyclictest0-21swapper/320:10:103
179099987,0cyclictest0-21swapper/319:33:283
179099983,0cyclictest0-21swapper/320:20:133
179099980,0cyclictest0-21swapper/321:31:013
179089988,0cyclictest0-21swapper/219:25:482
179089987,0cyclictest16545-21bash00:11:052
179089987,0cyclictest0-21swapper/223:48:332
179089987,0cyclictest0-21swapper/223:20:192
179079988,0cyclictest0-21swapper/120:22:531
179079988,0cyclictest0-21swapper/120:04:231
179079988,0cyclictest0-21swapper/119:56:301
179079988,0cyclictest0-21swapper/119:31:531
179079988,0cyclictest0-21swapper/119:23:301
179069988,0cyclictest0-21swapper/020:03:130
179069980,0cyclictest0-21swapper/020:15:170
11275080,0irq/25-eth03970-21munin-node22:00:123
11275080,0irq/25-eth034-21rcuc/321:50:353
11275080,0irq/25-eth026624-21bash00:25:261
11275080,0irq/25-eth026134-21sshd22:20:153
11275080,0irq/25-eth020250-21cp21:45:150
11275080,0irq/25-eth017708-21sshd22:40:353
11275080,0irq/25-eth015286-21sshd22:49:021
11275080,0irq/25-eth015231-21sshd23:10:253
11275080,0irq/25-eth00-21swapper/321:59:163
11275080,0irq/25-eth00-21swapper/019:55:080
4170,0ktimersoftd/00-21swapper/020:36:460
179099977,0cyclictest0-21swapper/319:42:533
179099977,0cyclictest0-21swapper/319:13:163
179089977,0cyclictest0-21swapper/220:51:242
179089977,0cyclictest0-21swapper/219:33:142
179089976,0cyclictest11799-21bash22:18:252
179089976,0cyclictest0-21swapper/221:50:332
179089976,0cyclictest0-21swapper/220:11:502
179089975,0cyclictest0-21swapper/222:45:082
179079977,0cyclictest0-21swapper/123:11:331
179079977,0cyclictest0-21swapper/122:41:151
179079977,0cyclictest0-21swapper/120:37:241
179079977,0cyclictest0-21swapper/100:05:211
179069977,0cyclictest0-21swapper/021:08:310
179069977,0cyclictest0-21swapper/019:52:040
179069970,0cyclictest19361-21open_files19:10:170
179069970,0cyclictest0-21swapper/020:20:140
12065070,0irq/26-eth1-rx-19644-21bash23:50:032
12065070,0irq/26-eth1-rx-12091-21bash22:05:252
11275070,0irq/25-eth09813-21diskmemload22:35:141
11275070,0irq/25-eth07317-21sshd21:35:081
11275070,0irq/25-eth02545-21id22:30:093
11275070,0irq/25-eth016607-21sshd21:15:051
4160,0ktimersoftd/00-21swapper/019:20:140
259960,0migration/232137-21sshd23:30:062
259960,0migration/216277-21unixbench_multi21:40:232
179099962,0cyclictest0-21swapper/321:00:133
179099962,0cyclictest0-21swapper/320:45:153
179099962,0cyclictest0-21swapper/319:35:163
179089964,0cyclictest0-21swapper/219:50:152
179089962,0cyclictest0-21swapper/222:30:142
179089962,0cyclictest0-21swapper/220:00:172
179079965,0cyclictest9567-21chrt21:07:121
179079965,0cyclictest2842-21atenall_r7power19:45:111
179079965,0cyclictest1685-21rm22:30:021
179079962,0cyclictest0-21swapper/121:00:121
179079962,0cyclictest0-21swapper/120:50:151
179079962,0cyclictest0-21swapper/120:45:161
179079962,0cyclictest0-21swapper/120:30:141
179079962,0cyclictest0-21swapper/120:25:151
179079962,0cyclictest0-21swapper/120:15:151
179079962,0cyclictest0-21swapper/120:05:171
179079962,0cyclictest0-21swapper/119:35:151
179079962,0cyclictest0-21swapper/119:25:161
179079962,0cyclictest0-21swapper/119:15:011
179079960,0cyclictest0-21swapper/120:43:471
149960,0migration/030577-21atenall_r7power19:35:110
12065060,0irq/26-eth1-rx-12523-21bash22:35:352
11275060,0irq/25-eth05711-21tune2fs19:50:131
11275060,0irq/25-eth017821-21sshd22:40:362
179089953,0cyclictest0-21swapper/220:06:172
179089951,0cyclictest0-21swapper/220:30:142
179079951,0cyclictest0-21swapper/120:55:151
179079950,0cyclictest0-21swapper/120:10:331
179079950,0cyclictest0-21swapper/119:10:191
179069950,0cyclictest0-21swapper/020:05:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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