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2026-08-18 - 06:55
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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 Tue Aug 18, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750620,0irq/25-eth00-21swapper/119:05:281
120650590,0irq/26-eth1-rx-0-21swapper/319:06:083
112750470,0irq/25-eth00-21swapper/219:06:392
112750450,0irq/25-eth00-21swapper/019:06:200
24343991716,0cyclictest16263-21diskmemload22:19:261
2434499150,0cyclictest0-21swapper/221:37:032
2434299150,0cyclictest0-21swapper/023:55:150
24345991413,0cyclictest0-21swapper/321:23:013
24345991412,0cyclictest0-21swapper/322:24:213
24344991411,0cyclictest0-21swapper/223:38:272
24344991411,0cyclictest0-21swapper/222:20:102
24344991411,0cyclictest0-21swapper/221:59:082
24343991413,0cyclictest0-21swapper/123:03:561
2434299142,0cyclictest0-21swapper/023:23:400
2434299140,0cyclictest0-21swapper/022:10:020
2434299140,0cyclictest0-21swapper/022:10:020
112750140,0irq/25-eth00-21swapper/323:53:353
24345991312,0cyclictest0-21swapper/322:33:183
24345991312,0cyclictest0-21swapper/322:16:143
2434599130,0cyclictest0-21swapper/321:43:003
2434599130,0cyclictest0-21swapper/321:29:463
24344991312,0cyclictest15081-21sshd23:41:222
24344991312,0cyclictest0-21swapper/200:15:392
2434499130,0cyclictest0-21swapper/223:50:192
2434499130,0cyclictest0-21swapper/222:51:112
24343991312,0cyclictest0-21swapper/123:13:271
24343991312,0cyclictest0-21swapper/122:40:411
24343991312,0cyclictest0-21swapper/121:59:271
2434399130,0cyclictest0-21swapper/121:22:521
24342991312,0cyclictest16263-21diskmemload23:48:390
2434299130,0cyclictest16263-21diskmemload23:33:400
2434299130,0cyclictest0-21swapper/021:32:230
2434299130,0cyclictest0-21swapper/000:20:230
2434299130,0cyclictest0-21swapper/000:14:050
191130,0ktimersoftd/10-21swapper/121:10:471
112750130,0irq/25-eth019738-21sshd23:05:002
9950120,0irq/24-0000:00:7021-21bash22:00:350
24345991211,0cyclictest30688-21sshd21:15:143
24345991211,0cyclictest17125-21sshd22:09:153
24345991211,0cyclictest0-21swapper/323:31:583
24345991211,0cyclictest0-21swapper/319:40:123
24345991210,0cyclictest16263-21diskmemload21:11:513
24345991210,0cyclictest0-21swapper/323:19:043
2434599120,0cyclictest9810-21sshd22:12:033
2434599120,0cyclictest9810-21sshd22:12:033
2434599120,0cyclictest16263-21diskmemload00:05:043
2434599120,0cyclictest0-21swapper/323:56:083
24344991211,0cyclictest31869-21sshd00:35:302
24344991211,0cyclictest0-21swapper/223:12:052
24344991211,0cyclictest0-21swapper/222:42:282
24344991211,0cyclictest0-21swapper/200:31:202
2434499120,0cyclictest7728-21sshd22:11:482
2434499120,0cyclictest7728-21sshd22:11:482
2434499120,0cyclictest0-21swapper/223:17:262
2434499120,0cyclictest0-21swapper/223:03:382
2434499120,0cyclictest0-21swapper/221:46:502
2434499120,0cyclictest0-21swapper/221:14:312
24343991212,0cyclictest0-21swapper/123:40:391
24343991211,0cyclictest16263-21diskmemload22:30:281
24343991211,0cyclictest14903-21sshd22:38:371
24343991211,0cyclictest0-21swapper/121:52:571
24343991210,0cyclictest22697-21sshd22:50:271
24343991210,0cyclictest0-21swapper/123:36:411
24343991210,0cyclictest0-21swapper/121:41:481
24343991210,0cyclictest0-21swapper/100:36:511
2434399120,0cyclictest0-21swapper/123:49:341
24342991211,0cyclictest18811-21sshd23:12:170
24342991211,0cyclictest0-21swapper/022:59:590
24342991211,0cyclictest0-21swapper/022:19:050
24342991211,0cyclictest0-21swapper/021:22:170
24342991210,0cyclictest12611-21bash21:13:130
24342991210,0cyclictest0-21swapper/022:20:080
24342991210,0cyclictest0-21swapper/021:41:130
24342991210,0cyclictest0-21swapper/000:08:040
2434299120,0cyclictest0-21swapper/023:27:370
112750120,0irq/25-eth09144-21sshd23:59:262
112750120,0irq/25-eth00-21swapper/223:32:112
41110,0ktimersoftd/00-21swapper/022:34:310
2434599119,0cyclictest0-21swapper/320:40:033
24345991111,0cyclictest1479-21nfsd22:02:453
24345991111,0cyclictest0-21swapper/323:23:013
24345991111,0cyclictest0-21swapper/323:08:163
24345991111,0cyclictest0-21swapper/322:37:153
24345991111,0cyclictest0-21swapper/320:57:133
24345991111,0cyclictest0-21swapper/320:47:143
24345991110,0cyclictest0-21swapper/323:36:593
2434599110,0cyclictest955-21sshd21:56:153
2434599110,0cyclictest0-21swapper/323:01:293
2434599110,0cyclictest0-21swapper/322:54:543
2434499119,0cyclictest0-21swapper/219:35:272
24344991111,0cyclictest0-21swapper/221:53:412
24344991111,0cyclictest0-21swapper/221:05:142
24344991111,0cyclictest0-21swapper/200:03:402
24344991110,0cyclictest6270-21sshd21:34:452
24344991110,0cyclictest30306-21sshd22:29:162
24344991110,0cyclictest0-21swapper/200:08:412
2434499110,0cyclictest0-21swapper/222:03:332
2434499110,0cyclictest0-21swapper/220:39:272
2434499110,0cyclictest0-21swapper/220:01:282
2434499110,0cyclictest0-21swapper/219:59:082
2434399119,0cyclictest0-21swapper/119:35:381
24343991111,0cyclictest1336-21sshd23:17:451
24343991111,0cyclictest0-21swapper/119:32:021
24343991110,0cyclictest0-21swapper/121:17:101
24343991110,0cyclictest0-21swapper/120:55:131
24343991110,0cyclictest0-21swapper/119:41:341
24343991110,0cyclictest0-21swapper/100:12:551
2434399110,0cyclictest0-21swapper/120:52:531
2434399110,0cyclictest0-21swapper/120:07:071
24342991111,0cyclictest0-21swapper/023:43:400
2434299110,0cyclictest0-21swapper/000:29:460
112750110,0irq/25-eth0648-21sshd21:45:120
112750110,0irq/25-eth031352-21sshd21:52:190
112750110,0irq/25-eth00-21swapper/322:43:243
112750110,0irq/25-eth00-21swapper/300:14:153
112750110,0irq/25-eth00-21swapper/022:42:550
41100,0ktimersoftd/025933-21sshd22:25:040
41100,0ktimersoftd/022785-21sshd00:00:530
41100,0ktimersoftd/00-21swapper/022:48:150
2434599109,0cyclictest0-21swapper/300:28:253
24345991010,0cyclictest0-21swapper/322:57:423
24345991010,0cyclictest0-21swapper/321:34:113
24345991010,0cyclictest0-21swapper/320:18:263
2434499109,0cyclictest22560-21sshd22:57:552
2434499109,0cyclictest112750irq/25-eth022:30:142
24344991010,0cyclictest18901-21sshd21:21:162
24344991010,0cyclictest0-21swapper/223:45:192
24344991010,0cyclictest0-21swapper/223:21:232
24344991010,0cyclictest0-21swapper/222:19:072
24344991010,0cyclictest0-21swapper/221:42:322
24344991010,0cyclictest0-21swapper/221:17:542
24344991010,0cyclictest0-21swapper/219:50:542
24344991010,0cyclictest0-21swapper/219:42:382
2434499100,0cyclictest0-21swapper/220:57:002
2434499100,0cyclictest0-21swapper/220:28:042
2434499100,0cyclictest0-21swapper/219:48:332
2434399109,0cyclictest31599-21sshd22:29:251
2434399109,0cyclictest0-21swapper/123:57:561
2434399109,0cyclictest0-21swapper/120:34:321
2434399109,0cyclictest0-21swapper/120:17:281
2434399109,0cyclictest0-21swapper/119:28:261
24343991010,0cyclictest0-21swapper/123:53:311
24343991010,0cyclictest0-21swapper/121:37:231
24343991010,0cyclictest0-21swapper/119:16:081
24343991010,0cyclictest0-21swapper/119:11:281
24343991010,0cyclictest0-21swapper/100:07:571
2434399100,0cyclictest0-21swapper/121:46:351
2434299109,0cyclictest16263-21diskmemload23:08:410
2434299109,0cyclictest0-21swapper/023:38:390
2434299109,0cyclictest0-21swapper/023:01:430
2434299109,0cyclictest0-21swapper/022:51:090
2434299109,0cyclictest0-21swapper/021:36:480
2434299104,0cyclictest14517-21df_abs21:05:140
24342991010,0cyclictest0-21swapper/021:25:380
112750100,0irq/25-eth030398-21fschecks_count19:20:120
112750100,0irq/25-eth017358-21awk20:00:180
112750100,0irq/25-eth014685-21sshd23:52:310
112750100,0irq/25-eth00-21swapper/022:06:180
112750100,0irq/25-eth00-21swapper/000:15:500
4190,0ktimersoftd/08916-21latency_hist19:45:000
4190,0ktimersoftd/05221-21bash21:15:590
4190,0ktimersoftd/028529-21munin-node00:35:140
4190,0ktimersoftd/00-21swapper/020:33:300
35190,0ktimersoftd/30-21swapper/320:24:273
35190,0ktimersoftd/30-21swapper/319:53:073
243459999,0cyclictest0-21swapper/321:51:503
243459999,0cyclictest0-21swapper/321:38:353
243459999,0cyclictest0-21swapper/320:26:553
243459999,0cyclictest0-21swapper/320:07:233
243459998,0cyclictest977-21bash23:10:163
243459998,0cyclictest17840-21sshd23:26:583
243449999,0cyclictest12845-21sshd23:26:242
243449999,0cyclictest0-21swapper/220:33:452
243449999,0cyclictest0-21swapper/219:25:412
243449998,0cyclictest0-21swapper/219:16:592
243449990,0cyclictest0-21swapper/222:35:172
243449990,0cyclictest0-21swapper/220:06:062
243449990,0cyclictest0-21swapper/200:20:212
243439999,0cyclictest16263-21diskmemload23:05:541
243439999,0cyclictest16263-21diskmemload21:30:391
243439999,0cyclictest16263-21diskmemload21:27:151
243439999,0cyclictest0-21swapper/123:30:381
243439998,0cyclictest16263-21diskmemload22:55:131
243439998,0cyclictest0-21swapper/123:21:421
243439998,0cyclictest0-21swapper/100:02:561
243439990,0cyclictest0-21swapper/122:10:131
243439990,0cyclictest0-21swapper/122:10:131
243429998,0cyclictest16110-21sshd00:30:080
243429991,0cyclictest810-40kipmi020:20:160
19190,0ktimersoftd/10-21swapper/120:24:271
159990,0watchdog/00-21swapper/023:16:300
11275090,0irq/25-eth00-21swapper/322:47:573
11275090,0irq/25-eth00-21swapper/022:35:030
4180,0ktimersoftd/028819-21pmu-power19:15:200
243459988,0cyclictest14711-21sshd00:00:053
243459988,0cyclictest0-21swapper/319:56:213
243459987,0cyclictest0-21swapper/319:16:583
243449988,0cyclictest0-21swapper/219:30:332
243449987,0cyclictest28-21ksoftirqd/222:47:392
243449987,0cyclictest28-21ksoftirqd/221:27:212
243449987,0cyclictest28-21ksoftirqd/200:10:182
243449980,0cyclictest0-21swapper/222:08:282
243439988,0cyclictest0-21swapper/122:05:571
243439988,0cyclictest0-21swapper/120:28:511
243439988,0cyclictest0-21swapper/120:04:481
243439988,0cyclictest0-21swapper/119:22:161
243439987,0cyclictest0-21swapper/123:25:401
243429988,0cyclictest0-21swapper/020:14:120
243429988,0cyclictest0-21swapper/019:33:250
243429985,0cyclictest1639-21runrttasks20:05:310
11275080,0irq/25-eth08218-21sshd00:36:343
11275080,0irq/25-eth029496-21bash21:55:450
11275080,0irq/25-eth020143-21sshd23:41:583
11275080,0irq/25-eth016263-21diskmemload00:23:223
11275080,0irq/25-eth00-21swapper/200:27:592
4170,0ktimersoftd/029970-21munin-run20:30:000
4170,0ktimersoftd/00-21swapper/019:54:240
35170,0ktimersoftd/30-21swapper/321:06:183
339970,0migration/39239-21idleruntime-cro20:55:003
243459977,0cyclictest0-21swapper/321:02:073
243459977,0cyclictest0-21swapper/320:34:063
243459977,0cyclictest0-21swapper/319:26:103
243449977,0cyclictest0-21swapper/220:53:232
243449974,0cyclictest0-21swapper/220:10:162
243449973,0cyclictest0-21swapper/220:45:152
243449970,0cyclictest0-21swapper/220:20:162
243439977,0cyclictest0-21swapper/122:00:301
243439976,0cyclictest0-21swapper/120:10:281
243439975,0cyclictest0-21swapper/121:03:021
243439975,0cyclictest0-21swapper/120:47:331
243439975,0cyclictest0-21swapper/120:42:491
243439975,0cyclictest0-21swapper/120:36:091
243439971,0cyclictest31076-21sshd00:24:241
243429973,0cyclictest0-21swapper/020:15:130
243429971,0cyclictest32599-21atenall_r7power20:35:110
243429970,0cyclictest0-21swapper/020:50:180
243429970,0cyclictest0-21swapper/019:55:140
179970,0migration/128932-21bash00:31:311
179970,0migration/118365-21munin-node22:20:231
12065070,0irq/26-eth1-rx-810-40kipmi019:10:162
11275070,0irq/25-eth06377-21id21:45:433
11275070,0irq/25-eth030528-21sshd22:25:263
11275070,0irq/25-eth025291-21id00:31:043
11275070,0irq/25-eth017013-21bash00:15:121
11275070,0irq/25-eth015021-21sshd23:45:103
11275070,0irq/25-eth014707-21sshd00:15:023
11275070,0irq/25-eth00-21swapper/100:25:161
4160,0ktimersoftd/00-21swapper/020:40:160
4160,0ktimersoftd/00-21swapper/019:45:100
339960,0migration/39112-21latency_hist19:44:593
243459966,0cyclictest0-21swapper/319:37:403
243459966,0cyclictest0-21swapper/319:13:093
243449962,0cyclictest0-21swapper/221:00:182
243449962,0cyclictest0-21swapper/219:20:142
243449961,0cyclictest0-21swapper/220:15:152
243439962,0cyclictest0-21swapper/119:50:141
243429964,0cyclictest4706-21tr19:35:110
243429962,0cyclictest0-21swapper/021:00:170
243429962,0cyclictest0-21swapper/020:55:170
243429962,0cyclictest0-21swapper/019:10:160
159960,0watchdog/00-21swapper/019:25:140
11275060,0irq/25-eth011997-21cp22:45:331
339950,0migration/332543-21aten_r7power_fr20:35:113
243459954,0cyclictest2174-21atenall_r7power19:30:103
243459954,0cyclictest20602-21latency_hist20:10:003
243459954,0cyclictest16938-21idleruntime20:00:163
243459953,0cyclictest0-21swapper/319:21:073
243449950,0cyclictest0-21swapper/220:40:052
243439955,0cyclictest0-21swapper/121:05:031
243439955,0cyclictest0-21swapper/119:45:061
243439950,0cyclictest0-21swapper/119:55:121
243429951,0cyclictest0-21swapper/020:45:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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