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2025-07-09 - 08:01
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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 Wed Jul 09, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050650,0irq/25-eth00-21swapper/319:05:203
117950580,0irq/26-eth1-rx-0-21swapper/119:09:411
110050550,0irq/25-eth00-21swapper/219:06:052
1392124721,0sleep00-21swapper/019:07:510
14161991616,0cyclictest0-21swapper/322:54:233
1416199161,0cyclictest2174-21sshd22:46:573
1416199160,0cyclictest6398-21rm23:00:223
1416099160,0cyclictest6095-21diskmemload23:25:172
14159991612,0cyclictest0-21swapper/122:34:021
9950150,0irq/24-0000:00:14869-21sshd22:22:150
9950140,0irq/24-0000:00:17998-21sshd00:12:351
14161991413,0cyclictest0-21swapper/322:19:183
14161991411,0cyclictest0-21swapper/323:12:163
1416199140,0cyclictest0-21swapper/323:24:353
1416199140,0cyclictest0-21swapper/300:29:173
1416099140,0cyclictest0-21swapper/221:37:022
1415999140,0cyclictest0-21swapper/123:53:231
1415999140,0cyclictest0-21swapper/119:20:191
1415899140,0cyclictest0-21swapper/023:00:130
110050140,0irq/25-eth00-21swapper/022:35:370
41130,0ktimersoftd/00-21swapper/023:29:530
271130,0ktimersoftd/20-21swapper/223:57:562
14161991312,0cyclictest20621-21sshd21:11:213
14161991312,0cyclictest0-21swapper/300:33:423
14161991312,0cyclictest0-21swapper/300:07:483
1416199130,0cyclictest0-21swapper/323:26:343
14160991312,0cyclictest28297-21sshd00:13:382
14160991312,0cyclictest0-21swapper/222:13:022
14160991312,0cyclictest0-21swapper/221:53:242
14160991311,0cyclictest0-21swapper/200:05:222
1416099130,0cyclictest29321-21bash23:41:192
1416099130,0cyclictest20966-21sshd00:26:172
14159991313,0cyclictest14599-21sshd23:56:031
14159991312,0cyclictest13394-21sshd23:14:071
14159991312,0cyclictest0-21swapper/123:46:311
14159991312,0cyclictest0-21swapper/123:22:501
14159991312,0cyclictest0-21swapper/123:05:241
14159991312,0cyclictest0-21swapper/100:06:231
14159991310,0cyclictest0-21swapper/121:13:391
1415999130,0cyclictest0-21swapper/123:41:471
1415999130,0cyclictest0-21swapper/122:57:231
1415999130,0cyclictest0-21swapper/121:55:351
14158991312,0cyclictest0-21swapper/022:19:580
14158991312,0cyclictest0-21swapper/021:24:400
14158991312,0cyclictest0-21swapper/000:06:500
14158991311,0cyclictest0-21swapper/022:14:230
1415899130,0cyclictest0-21swapper/023:22:200
1415899130,0cyclictest0-21swapper/000:34:150
110050130,0irq/25-eth00-21swapper/023:12:210
41120,0ktimersoftd/032588-21id23:31:590
14161991211,0cyclictest26468-21sshd21:44:273
14161991211,0cyclictest0-21swapper/300:03:233
14161991211,0cyclictest0-21swapper/300:03:233
14161991210,0cyclictest0-21swapper/323:45:163
14161991210,0cyclictest0-21swapper/323:17:233
1416199120,0cyclictest14976-21bash00:18:463
1416199120,0cyclictest0-21swapper/321:31:553
1416199120,0cyclictest0-21swapper/319:55:163
14160991212,0cyclictest0-21swapper/223:37:432
14160991211,0cyclictest8618-21sshd21:58:592
14160991211,0cyclictest27536-21bash23:50:522
1416099120,0cyclictest23324-21bash00:30:072
1416099120,0cyclictest0-21swapper/223:16:422
1416099120,0cyclictest0-21swapper/222:07:282
1416099120,0cyclictest0-21swapper/221:21:562
1416099120,0cyclictest0-21swapper/200:18:022
14159991211,0cyclictest32624-21sshd23:19:141
14159991211,0cyclictest0-21swapper/123:36:041
14159991211,0cyclictest0-21swapper/122:52:371
14159991210,0cyclictest0-21swapper/100:38:271
1415999120,0cyclictest0-21swapper/122:40:491
1415999120,0cyclictest0-21swapper/122:09:031
14158991212,0cyclictest0-21swapper/021:43:360
14158991211,0cyclictest25075-21sshd23:05:310
14158991211,0cyclictest23550-21bash00:26:360
14158991211,0cyclictest15598-21sshd22:09:230
14158991211,0cyclictest15131-21sshd22:58:040
14158991211,0cyclictest0-21swapper/023:59:100
14158991211,0cyclictest0-21swapper/023:52:190
14158991211,0cyclictest0-21swapper/021:15:220
14158991210,0cyclictest0-21swapper/023:45:270
14158991210,0cyclictest0-21swapper/022:25:320
1415899120,0cyclictest0-21swapper/022:48:320
1415899120,0cyclictest0-21swapper/022:33:120
110050120,0irq/25-eth06095-21diskmemload23:09:083
110050120,0irq/25-eth00-21swapper/321:51:323
110050120,0irq/25-eth00-21swapper/221:14:092
41110,0ktimersoftd/05264-21nfsd00:35:200
41110,0ktimersoftd/00-21swapper/022:42:170
41110,0ktimersoftd/00-21swapper/021:30:170
271110,0ktimersoftd/20-21swapper/220:20:142
14161991111,0cyclictest0-21swapper/322:13:093
14161991110,0cyclictest5524-21sshd22:57:033
14161991110,0cyclictest20006-21sshd22:26:023
14161991110,0cyclictest10205-21sshd22:31:373
14161991110,0cyclictest0-21swapper/323:50:013
14161991110,0cyclictest0-21swapper/321:36:333
1416199110,0cyclictest1452-21nfsd21:24:233
1416199110,0cyclictest0-21swapper/320:22:273
1416199110,0cyclictest0-21swapper/319:52:003
1416099119,0cyclictest0-21swapper/220:45:272
14160991111,0cyclictest0-21swapper/223:10:042
14160991111,0cyclictest0-21swapper/222:59:022
14160991111,0cyclictest0-21swapper/222:25:212
14160991111,0cyclictest0-21swapper/221:46:052
14160991111,0cyclictest0-21swapper/200:22:272
1416099111,0cyclictest0-21swapper/219:20:142
14160991110,0cyclictest30894-21sshd00:00:572
14160991110,0cyclictest30894-21sshd00:00:572
14160991110,0cyclictest30827-21sshd21:19:002
14160991110,0cyclictest11918-21sshd22:41:272
14160991110,0cyclictest0-21swapper/223:46:052
14159991111,0cyclictest0-21swapper/122:47:521
14159991111,0cyclictest0-21swapper/121:48:161
14159991111,0cyclictest0-21swapper/121:41:321
14159991110,0cyclictest0-21swapper/122:27:321
14159991110,0cyclictest0-21swapper/122:00:351
14159991110,0cyclictest0-21swapper/100:19:031
1415999110,0cyclictest10122-21sshd21:26:401
1415899119,0cyclictest0-21swapper/000:02:260
1415899119,0cyclictest0-21swapper/000:02:250
14158991110,0cyclictest22105-21sshd21:50:200
14158991110,0cyclictest20124-21bash00:22:450
1415899110,0cyclictest0-21swapper/020:45:310
1415899110,0cyclictest0-21swapper/019:41:020
110050110,0irq/25-eth00-21swapper/322:06:313
41100,0ktimersoftd/06095-21diskmemload22:52:280
41100,0ktimersoftd/06095-21diskmemload21:49:550
41100,0ktimersoftd/015764-21sshd23:17:310
41100,0ktimersoftd/012502-21df_inode00:15:150
41100,0ktimersoftd/00-21swapper/023:38:270
41100,0ktimersoftd/00-21swapper/020:41:330
41100,0ktimersoftd/00-21swapper/020:20:140
41100,0ktimersoftd/00-21swapper/019:17:000
41100,0ktimersoftd/00-21swapper/000:13:130
351100,0ktimersoftd/30-21swapper/320:15:273
351100,0ktimersoftd/30-21swapper/320:00:563
271100,0ktimersoftd/20-21swapper/220:15:272
191100,0ktimersoftd/10-21swapper/120:20:141
191100,0ktimersoftd/10-21swapper/120:15:261
14161991010,0cyclictest0-21swapper/323:59:333
14161991010,0cyclictest0-21swapper/323:40:303
14161991010,0cyclictest0-21swapper/322:44:513
14161991010,0cyclictest0-21swapper/321:08:273
1416199100,0cyclictest0-21swapper/322:21:183
1416199100,0cyclictest0-21swapper/320:48:213
1416099109,0cyclictest6095-21diskmemload23:30:032
1416099109,0cyclictest3365-21sshd23:06:382
1416099109,0cyclictest25989-21sshd22:03:592
14160991010,0cyclictest0-21swapper/223:20:182
14160991010,0cyclictest0-21swapper/222:54:172
14160991010,0cyclictest0-21swapper/222:19:122
1416099100,0cyclictest0-21swapper/223:03:092
1416099100,0cyclictest0-21swapper/219:50:172
1415999109,0cyclictest0-21swapper/119:50:071
14159991010,0cyclictest0-21swapper/122:14:381
14159991010,0cyclictest0-21swapper/120:09:461
14159991010,0cyclictest0-21swapper/119:44:461
14159991010,0cyclictest0-21swapper/119:39:271
14159991010,0cyclictest0-21swapper/100:01:581
14159991010,0cyclictest0-21swapper/100:01:581
1415999100,0cyclictest11754-21users22:15:251
1415999100,0cyclictest0-21swapper/121:20:501
1415899109,0cyclictest0-21swapper/019:46:580
14158991010,0cyclictest1504-21sshd22:01:290
14158991010,0cyclictest0-21swapper/021:36:170
14158991010,0cyclictest0-21swapper/021:14:480
14158991010,0cyclictest0-21swapper/020:03:420
1415899100,0cyclictest0-21swapper/021:29:420
110050100,0irq/25-eth06095-21diskmemload00:11:073
110050100,0irq/25-eth00-21swapper/123:26:341
110050100,0irq/25-eth00-21swapper/021:55:170
19190,0ktimersoftd/10-21swapper/119:17:001
141619999,0cyclictest0-21swapper/319:31:273
141619999,0cyclictest0-21swapper/319:25:443
141619998,0cyclictest21540-21sshd21:56:543
141619998,0cyclictest0-21swapper/323:31:373
141619998,0cyclictest0-21swapper/320:25:203
141619998,0cyclictest0-21swapper/319:39:493
141619990,0cyclictest7998-21sshd21:45:443
141619990,0cyclictest0-21swapper/322:01:263
141619990,0cyclictest0-21swapper/319:20:193
141619990,0cyclictest0-21swapper/300:35:153
141609999,0cyclictest0-21swapper/222:49:312
141609999,0cyclictest0-21swapper/220:26:232
141609999,0cyclictest0-21swapper/219:59:412
141609995,0cyclictest30046-21cut22:30:202
141609990,0cyclictest0-21swapper/222:24:432
141609990,0cyclictest0-21swapper/220:44:522
141599999,0cyclictest0-21swapper/120:10:211
141599999,0cyclictest0-21swapper/119:34:401
141599999,0cyclictest0-21swapper/119:12:091
141599998,0cyclictest0-21swapper/122:20:481
141599990,0cyclictest0-21swapper/119:47:281
141589999,0cyclictest0-21swapper/019:50:140
141589998,0cyclictest0-21swapper/019:10:300
141589990,0cyclictest6095-21diskmemload23:40:170
11005090,0irq/25-eth022538-21sshd23:02:021
11005090,0irq/25-eth021656-21bash21:30:591
11005090,0irq/25-eth00-21swapper/321:16:473
11005090,0irq/25-eth00-21swapper/019:20:210
4180,0ktimersoftd/00-21swapper/020:18:210
141619988,0cyclictest0-21swapper/319:49:203
141619988,0cyclictest0-21swapper/319:10:183
141609988,0cyclictest0-21swapper/219:27:232
141609987,0cyclictest0-21swapper/220:07:212
141599988,0cyclictest0-21swapper/120:00:071
141599987,0cyclictest0-21swapper/100:27:531
141589987,0cyclictest0-21swapper/020:38:330
141589980,0cyclictest3961-21munin-node21:05:210
11795080,0irq/26-eth1-rx-27064-21bash00:20:051
11005080,0irq/25-eth08184-21sshd22:37:543
11005080,0irq/25-eth06280-21sshd00:21:143
11005080,0irq/25-eth06095-21diskmemload21:36:561
11005080,0irq/25-eth06095-21diskmemload21:16:301
11005080,0irq/25-eth036-21ksoftirqd/323:37:233
11005080,0irq/25-eth02520-21sshd21:25:533
11005080,0irq/25-eth020-21ksoftirqd/121:50:411
11005080,0irq/25-eth014989-21head22:35:191
11005080,0irq/25-eth014716-21sshd23:30:141
11005080,0irq/25-eth013399-21bash00:32:301
4170,0ktimersoftd/04702-21strings19:55:170
4170,0ktimersoftd/00-21swapper/019:35:190
259970,0migration/230236-21unixbench_multi21:25:232
159970,0watchdog/00-21swapper/020:52:030
141619977,0cyclictest0-21swapper/320:50:393
141609977,0cyclictest0-21swapper/220:58:212
141609977,0cyclictest0-21swapper/220:00:162
141599970,0cyclictest0-21swapper/120:45:171
141599970,0cyclictest0-21swapper/120:34:441
141599970,0cyclictest0-21swapper/119:59:331
141589977,0cyclictest0-21swapper/019:33:360
141589977,0cyclictest0-21swapper/019:28:510
141589973,0cyclictest0-21swapper/020:10:160
11005070,0irq/25-eth026329-21id22:36:282
11005070,0irq/25-eth016581-21sshd21:40:132
11005070,0irq/25-eth00-21swapper/221:30:322
11005070,0irq/25-eth00-21swapper/200:35:132
339960,0migration/322779-21munin-node20:35:133
259960,0migration/26144-21latency_hist21:10:012
149960,0migration/01844-21cpuspeed_turbos21:00:130
141619962,0cyclictest0-21swapper/321:00:173
141619962,0cyclictest0-21swapper/320:55:203
141619962,0cyclictest0-21swapper/320:40:183
141619962,0cyclictest0-21swapper/320:30:193
141619962,0cyclictest0-21swapper/320:10:163
141619962,0cyclictest0-21swapper/320:05:163
141619962,0cyclictest0-21swapper/319:40:163
141619962,0cyclictest0-21swapper/319:15:003
141609962,0cyclictest0-21swapper/221:00:172
141609962,0cyclictest0-21swapper/220:50:192
141609962,0cyclictest0-21swapper/220:35:172
141609962,0cyclictest0-21swapper/220:10:162
141609962,0cyclictest0-21swapper/219:40:152
141609962,0cyclictest0-21swapper/219:35:182
141609962,0cyclictest0-21swapper/219:30:152
141609962,0cyclictest0-21swapper/219:10:172
141609961,0cyclictest0-21swapper/219:15:002
141599962,0cyclictest0-21swapper/121:05:161
141599962,0cyclictest0-21swapper/121:00:161
141599962,0cyclictest0-21swapper/120:55:201
141599962,0cyclictest0-21swapper/120:35:171
141599962,0cyclictest0-21swapper/120:25:181
141599962,0cyclictest0-21swapper/119:25:161
141589965,0cyclictest9525-21ntp_kernel_err20:05:170
141589965,0cyclictest31687-21munin-node20:55:180
11005060,0irq/25-eth00-21swapper/020:25:130
141609950,0cyclictest0-21swapper/220:31:032
141609950,0cyclictest0-21swapper/219:45:502
141599950,0cyclictest0-21swapper/120:50:021
141599950,0cyclictest0-21swapper/120:40:151
11005050,0irq/25-eth00-21swapper/020:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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