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2026-03-19 - 23:04
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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 Thu Mar 19, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/307:06:173
120650650,0irq/26-eth1-rx-0-21swapper/107:05:071
112750590,0irq/25-eth00-21swapper/207:06:352
120650470,0irq/26-eth1-rx-0-21swapper/007:05:270
27792991817,0cyclictest0-21swapper/009:36:590
2779499160,0cyclictest0-21swapper/210:05:142
27793991515,0cyclictest0-21swapper/112:29:351
2779299150,0cyclictest19695-21diskmemload12:05:160
2779599140,0cyclictest0-21swapper/312:05:023
27794991413,0cyclictest0-21swapper/210:12:392
2779399140,0cyclictest0-21swapper/112:07:181
27792991413,0cyclictest4094-21sshd12:17:240
27792991412,0cyclictest0-21swapper/009:16:250
27795991312,0cyclictest13505-21sshd10:26:243
27795991311,0cyclictest0-21swapper/312:22:413
27794991312,0cyclictest0-21swapper/212:14:162
27794991312,0cyclictest0-21swapper/211:29:332
27794991312,0cyclictest0-21swapper/210:40:382
2779499130,0cyclictest0-21swapper/212:39:002
2779499130,0cyclictest0-21swapper/212:09:512
2779499130,0cyclictest0-21swapper/211:04:592
2779499130,0cyclictest0-21swapper/207:35:172
27793991312,0cyclictest8478-21bash11:52:041
27793991312,0cyclictest19695-21diskmemload11:16:521
27793991312,0cyclictest14545-21sshd11:35:351
27793991312,0cyclictest0-21swapper/110:40:451
2779399130,0cyclictest0-21swapper/111:56:291
2779399130,0cyclictest0-21swapper/109:37:191
27792991312,0cyclictest0-21swapper/011:57:180
27792991312,0cyclictest0-21swapper/011:04:550
2779299130,0cyclictest0-21swapper/012:03:560
2779299130,0cyclictest0-21swapper/010:50:100
2779299130,0cyclictest0-21swapper/010:50:100
2779299130,0cyclictest0-21swapper/010:36:410
2779299130,0cyclictest0-21swapper/010:15:050
191130,0ktimersoftd/10-21swapper/109:17:071
112750130,0irq/25-eth02122-21sshd10:55:110
9950120,0irq/24-0000:00:1784-21sshd09:20:180
351120,0ktimersoftd/30-21swapper/310:32:403
27795991211,0cyclictest0-21swapper/312:26:063
27795991211,0cyclictest0-21swapper/312:02:493
27795991211,0cyclictest0-21swapper/311:33:473
27795991210,0cyclictest0-21swapper/311:47:503
27795991210,0cyclictest0-21swapper/309:55:153
27795991210,0cyclictest0-21swapper/309:20:463
27795991210,0cyclictest0-21swapper/309:13:553
27795991210,0cyclictest0-21swapper/307:55:383
2779599120,0cyclictest0-21swapper/312:13:513
2779599120,0cyclictest0-21swapper/311:56:263
2779599120,0cyclictest0-21swapper/309:27:243
27794991211,0cyclictest0-21swapper/210:20:452
27794991211,0cyclictest0-21swapper/207:15:012
27794991210,0cyclictest3173-21sshd09:59:162
27794991210,0cyclictest0-21swapper/209:34:182
2779499120,0cyclictest0-21swapper/211:43:502
2779499120,0cyclictest0-21swapper/210:27:242
2779499120,0cyclictest0-21swapper/210:18:482
27793991211,0cyclictest2106-21sshd11:21:031
27793991211,0cyclictest0-21swapper/109:55:551
27793991210,0cyclictest0-21swapper/111:00:231
2779399120,0cyclictest0-21swapper/112:22:581
2779399120,0cyclictest0-21swapper/109:12:211
27792991211,0cyclictest4902-21sshd09:59:310
27792991211,0cyclictest11322-21bash11:09:250
27792991211,0cyclictest0-21swapper/011:38:220
2779299120,0cyclictest0-21swapper/010:05:180
1599120,0watchdog/00-21swapper/009:00:220
112750120,0irq/25-eth012197-21sshd09:30:160
112750120,0irq/25-eth00-21swapper/311:14:103
112750120,0irq/25-eth00-21swapper/311:14:093
112750120,0irq/25-eth00-21swapper/310:59:103
9950110,0irq/24-0000:00:0-21swapper/310:05:083
41110,0ktimersoftd/00-21swapper/011:44:360
2779599119,0cyclictest0-21swapper/307:29:283
2779599119,0cyclictest0-21swapper/307:22:303
27795991111,0cyclictest0-21swapper/312:35:553
27795991111,0cyclictest0-21swapper/312:31:313
27795991111,0cyclictest0-21swapper/311:03:003
27795991111,0cyclictest0-21swapper/310:41:373
27795991111,0cyclictest0-21swapper/310:20:013
27795991110,0cyclictest18565-21sshd11:27:373
27795991110,0cyclictest0-21swapper/310:46:023
27795991110,0cyclictest0-21swapper/310:39:253
27795991110,0cyclictest0-21swapper/309:49:523
27795991110,0cyclictest0-21swapper/309:18:333
27795991110,0cyclictest0-21swapper/308:22:423
27795991110,0cyclictest0-21swapper/308:04:263
2779599110,0cyclictest26922-21sshd12:16:053
2779599110,0cyclictest0-21swapper/307:50:233
2779599110,0cyclictest0-21swapper/307:11:493
2779499119,0cyclictest5304-21sh11:30:112
2779499119,0cyclictest10266-21munin-node07:40:102
27794991111,0cyclictest0-21swapper/212:29:572
27794991111,0cyclictest0-21swapper/210:45:032
27794991111,0cyclictest0-21swapper/209:22:492
27794991110,0cyclictest32306-21bash12:21:092
27794991110,0cyclictest19695-21diskmemload11:54:252
27794991110,0cyclictest0-21swapper/211:23:092
27794991110,0cyclictest0-21swapper/209:18:232
2779499110,0cyclictest28661-21sshd09:36:452
2779499110,0cyclictest0-21swapper/211:06:252
2779499110,0cyclictest0-21swapper/210:36:132
2779499110,0cyclictest0-21swapper/209:13:452
2779399118,0cyclictest0-21swapper/111:30:371
27793991111,0cyclictest0-21swapper/109:46:501
27793991110,0cyclictest30544-21sshd12:34:011
27793991110,0cyclictest0-21swapper/110:03:071
27793991110,0cyclictest0-21swapper/107:18:441
2779399110,0cyclictest14499-21sshd10:05:051
2779399110,0cyclictest0-21swapper/112:02:521
2779399110,0cyclictest0-21swapper/111:43:421
2779399110,0cyclictest0-21swapper/109:32:401
2779399110,0cyclictest0-21swapper/109:07:271
2779399110,0cyclictest0-21swapper/108:30:321
2779399110,0cyclictest0-21swapper/108:09:501
27792991111,0cyclictest0-21swapper/011:46:300
27792991111,0cyclictest0-21swapper/010:41:060
27792991111,0cyclictest0-21swapper/009:54:040
27792991110,0cyclictest23143-21sshd12:28:400
27792991110,0cyclictest20951-21sshd11:32:130
27792991110,0cyclictest0-21swapper/010:21:150
2779299110,0cyclictest0-21swapper/010:27:520
2779299110,0cyclictest0-21swapper/007:10:150
191110,0ktimersoftd/10-21swapper/111:45:481
191110,0ktimersoftd/10-21swapper/111:12:481
191110,0ktimersoftd/10-21swapper/111:12:481
112750110,0irq/25-eth019695-21diskmemload09:13:130
112750110,0irq/25-eth00-21swapper/310:19:273
112750110,0irq/25-eth00-21swapper/210:55:302
9950100,0irq/24-0000:00:0-21swapper/011:16:320
41100,0ktimersoftd/00-21swapper/012:20:140
41100,0ktimersoftd/00-21swapper/011:12:480
41100,0ktimersoftd/00-21swapper/011:12:480
41100,0ktimersoftd/00-21swapper/009:45:300
351100,0ktimersoftd/30-21swapper/307:45:583
2779599109,0cyclictest23777-21sshd09:31:483
2779599109,0cyclictest0-21swapper/311:35:453
2779599109,0cyclictest0-21swapper/310:52:393
2779599109,0cyclictest0-21swapper/310:52:393
2779599109,0cyclictest0-21swapper/309:43:313
2779599109,0cyclictest0-21swapper/308:32:063
27795991010,0cyclictest0-21swapper/311:54:143
27795991010,0cyclictest0-21swapper/311:21:283
27795991010,0cyclictest0-21swapper/309:50:523
27795991010,0cyclictest0-21swapper/308:53:143
27795991010,0cyclictest0-21swapper/307:42:163
27795991010,0cyclictest0-21swapper/307:16:223
2779599100,0cyclictest0-21swapper/311:15:193
2779599100,0cyclictest0-21swapper/309:36:193
2779599100,0cyclictest0-21swapper/309:04:103
2779499109,0cyclictest19695-21diskmemload11:12:352
2779499109,0cyclictest19695-21diskmemload11:12:352
2779499109,0cyclictest18423-21bash11:36:082
2779499109,0cyclictest1065-21bash11:16:372
2779499109,0cyclictest0-21swapper/212:17:162
2779499109,0cyclictest0-21swapper/212:03:002
2779499109,0cyclictest0-21swapper/211:56:342
2779499106,0cyclictest0-21swapper/208:44:402
2779499106,0cyclictest0-21swapper/208:26:582
2779499102,0cyclictest0-21swapper/208:16:162
27794991010,0cyclictest0-21swapper/212:32:092
27794991010,0cyclictest0-21swapper/209:53:492
27794991010,0cyclictest0-21swapper/209:25:012
2779499100,0cyclictest0-21swapper/210:31:022
2779399109,0cyclictest23991-21sshd10:45:091
2779399109,0cyclictest21046-21sshd10:18:551
2779399109,0cyclictest11243-21timerandwakeup10:30:211
2779399109,0cyclictest0-21swapper/112:37:061
2779399109,0cyclictest0-21swapper/108:13:271
2779399109,0cyclictest0-21swapper/107:57:251
27793991010,0cyclictest0-21swapper/112:16:071
27793991010,0cyclictest0-21swapper/111:25:141
27793991010,0cyclictest0-21swapper/111:06:321
27793991010,0cyclictest0-21swapper/110:38:321
27793991010,0cyclictest0-21swapper/109:44:251
27793991010,0cyclictest0-21swapper/109:28:021
27793991010,0cyclictest0-21swapper/109:21:241
27793991010,0cyclictest0-21swapper/108:35:251
27793991010,0cyclictest0-21swapper/107:48:081
2779399100,0cyclictest0-21swapper/110:28:561
2779299109,0cyclictest0-21swapper/011:21:390
2779299109,0cyclictest0-21swapper/007:15:150
2779299100,0cyclictest0-21swapper/010:30:040
2779299100,0cyclictest0-21swapper/009:41:210
2779299100,0cyclictest0-21swapper/007:20:140
191100,0ktimersoftd/10-21swapper/108:45:591
120650100,0irq/26-eth1-rx-0-21swapper/211:49:252
4190,0ktimersoftd/00-21swapper/010:10:110
35190,0ktimersoftd/30-21swapper/308:28:503
277959999,0cyclictest0-21swapper/310:02:293
277959999,0cyclictest0-21swapper/309:06:353
277959999,0cyclictest0-21swapper/308:12:063
277949999,0cyclictest0-21swapper/209:05:152
277949999,0cyclictest0-21swapper/208:51:192
277949999,0cyclictest0-21swapper/208:21:352
277949999,0cyclictest0-21swapper/207:24:322
277949999,0cyclictest0-21swapper/207:10:152
277949998,0cyclictest0-21swapper/210:01:022
277949998,0cyclictest0-21swapper/209:46:162
277949998,0cyclictest0-21swapper/209:41:242
277949990,0cyclictest0-21swapper/207:59:592
277939999,0cyclictest0-21swapper/109:51:441
277939999,0cyclictest0-21swapper/108:54:061
277939999,0cyclictest0-21swapper/108:40:301
277939999,0cyclictest0-21swapper/108:27:091
277939999,0cyclictest0-21swapper/107:44:031
277939999,0cyclictest0-21swapper/107:39:311
277939999,0cyclictest0-21swapper/107:13:231
277939998,0cyclictest0-21swapper/110:10:471
277929999,0cyclictest112750irq/25-eth012:30:540
277929999,0cyclictest0-21swapper/009:27:410
277929998,0cyclictest30582-21sshd10:02:520
277929998,0cyclictest19695-21diskmemload11:28:020
277929998,0cyclictest0-21swapper/011:52:540
277929998,0cyclictest0-21swapper/010:45:310
277929997,0cyclictest0-21swapper/007:41:440
11275090,0irq/25-eth00-21swapper/110:22:231
11275090,0irq/25-eth00-21swapper/008:55:130
4180,0ktimersoftd/00-21swapper/012:36:440
277959988,0cyclictest0-21swapper/308:42:193
277959988,0cyclictest0-21swapper/308:15:433
277959988,0cyclictest0-21swapper/308:08:173
277959980,0cyclictest16312-21smartctl11:40:113
277949983,0cyclictest0-21swapper/208:06:112
277949983,0cyclictest0-21swapper/208:00:402
277949980,0cyclictest0-21swapper/209:00:122
277939988,0cyclictest0-21swapper/109:02:221
277939988,0cyclictest0-21swapper/108:01:421
277939988,0cyclictest0-21swapper/107:33:231
277939987,0cyclictest0-21swapper/110:56:121
277929980,0cyclictest0-21swapper/008:45:190
11275080,0irq/25-eth029759-21bash11:07:293
11275080,0irq/25-eth028659-21sshd12:12:011
11275080,0irq/25-eth00-21swapper/310:12:233
11275080,0irq/25-eth00-21swapper/012:10:210
4170,0ktimersoftd/00-21swapper/008:40:140
277959977,0cyclictest0-21swapper/308:58:493
277959977,0cyclictest0-21swapper/308:47:403
277959977,0cyclictest0-21swapper/307:37:013
277959970,0cyclictest0-21swapper/307:30:133
277949977,0cyclictest0-21swapper/207:45:062
277949977,0cyclictest0-21swapper/207:25:002
277949972,0cyclictest1608-21sshd10:50:392
277949972,0cyclictest1608-21sshd10:50:392
277939977,0cyclictest0-21swapper/108:20:251
277939977,0cyclictest0-21swapper/107:52:111
277939970,0cyclictest0-21swapper/107:25:151
277929970,0cyclictest0-21swapper/008:20:150
277929970,0cyclictest0-21swapper/007:45:170
11275070,0irq/25-eth03632-21bash10:50:561
11275070,0irq/25-eth03632-21bash10:50:561
11275070,0irq/25-eth00-21swapper/008:10:090
11275070,0irq/25-eth00-21swapper/008:05:350
277959966,0cyclictest0-21swapper/308:39:383
277949962,0cyclictest0-21swapper/208:55:172
277949962,0cyclictest0-21swapper/208:45:162
277949962,0cyclictest0-21swapper/208:30:152
277949962,0cyclictest0-21swapper/208:10:152
277949962,0cyclictest0-21swapper/207:50:142
277949962,0cyclictest0-21swapper/207:30:142
277939965,0cyclictest13309-21df_abs08:55:131
277939962,0cyclictest0-21swapper/108:15:141
277939962,0cyclictest0-21swapper/107:20:141
277929965,0cyclictest17864-21fschecks_time07:55:130
277929964,0cyclictest0-21swapper/008:35:140
277929962,0cyclictest0-21swapper/009:05:150
277929962,0cyclictest0-21swapper/008:50:150
277929962,0cyclictest0-21swapper/008:30:140
277929962,0cyclictest0-21swapper/008:15:140
277929962,0cyclictest0-21swapper/007:35:150
277929961,0cyclictest0-21swapper/007:50:110
277929960,0cyclictest19607-21munin-node08:00:120
277929960,0cyclictest0-21swapper/007:30:130
149960,0migration/04000-21fschecks_time07:25:140
149960,0migration/032604-21munin-node08:25:180
277949953,0cyclictest0-21swapper/208:35:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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