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2026-03-27 - 21:22
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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 Fri Mar 27, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/307:08:123
120650640,0irq/26-eth1-rx-0-21swapper/007:05:140
112750630,0irq/25-eth00-21swapper/107:09:281
1687924520,0sleep20-21swapper/207:08:342
41190,0ktimersoftd/09016-21diskmemload11:36:480
351180,0ktimersoftd/327816-21sshd11:36:493
17068991817,0cyclictest0-21swapper/312:37:473
112750150,0irq/25-eth036-21ksoftirqd/312:21:453
17068991413,0cyclictest0-21swapper/311:18:553
1706699140,0cyclictest27975-21sshd11:32:351
17065991413,0cyclictest9016-21diskmemload11:55:430
112750140,0irq/25-eth00-21swapper/312:08:033
351130,0ktimersoftd/30-21swapper/311:58:593
17068991312,0cyclictest0-21swapper/312:01:543
17068991312,0cyclictest0-21swapper/310:02:563
17068991311,0cyclictest0-21swapper/312:33:503
1706899130,0cyclictest0-21swapper/311:14:453
1706899130,0cyclictest0-21swapper/309:11:083
1706899130,0cyclictest0-21swapper/309:11:083
17067991312,0cyclictest0-21swapper/212:14:362
17067991311,0cyclictest515-21timerwakeupswit11:20:212
17067991311,0cyclictest0-21swapper/209:53:342
17067991311,0cyclictest0-21swapper/209:19:112
17067991310,0cyclictest21871-21sshd12:18:482
1706799130,0cyclictest21500-21sshd12:05:462
1706799130,0cyclictest0-21swapper/212:38:252
1706799130,0cyclictest0-21swapper/212:33:462
1706799130,0cyclictest0-21swapper/208:45:192
17066991312,0cyclictest0-21swapper/111:37:011
17066991312,0cyclictest0-21swapper/110:47:311
17066991312,0cyclictest0-21swapper/107:30:151
1706699130,0cyclictest9119-21sshd11:21:331
1706699130,0cyclictest31875-21sshd10:54:501
1706699130,0cyclictest112750irq/25-eth012:05:131
1706699130,0cyclictest0-21swapper/111:58:221
1706599139,0cyclictest0-21swapper/011:26:050
112750130,0irq/25-eth01522-21snmpd11:28:181
17068991212,0cyclictest0-21swapper/312:25:153
17068991212,0cyclictest0-21swapper/309:42:443
17068991211,0cyclictest648-21sshd09:51:053
17068991211,0cyclictest14441-21sshd10:31:103
17068991210,0cyclictest0-21swapper/309:46:553
1706899120,0cyclictest0-21swapper/311:21:083
17067991211,0cyclictest0-21swapper/211:57:102
17067991211,0cyclictest0-21swapper/211:48:342
17067991211,0cyclictest0-21swapper/210:43:382
17067991211,0cyclictest0-21swapper/209:34:112
17067991210,0cyclictest0-21swapper/211:38:012
17067991210,0cyclictest0-21swapper/209:55:332
17067991210,0cyclictest0-21swapper/209:22:062
1706799120,0cyclictest0-21swapper/210:55:502
1706799120,0cyclictest0-21swapper/210:32:082
1706799120,0cyclictest0-21swapper/210:09:502
17066991212,0cyclictest112750irq/25-eth009:21:331
17066991212,0cyclictest0-21swapper/112:17:471
17066991210,0cyclictest24692-21sshd10:11:161
17066991210,0cyclictest12951-21ntp_states12:30:201
17066991210,0cyclictest0-21swapper/111:06:341
17066991210,0cyclictest0-21swapper/110:33:341
17066991210,0cyclictest0-21swapper/109:30:301
1706699120,0cyclictest9016-21diskmemload10:59:421
1706699120,0cyclictest5975-21sshd10:42:521
1706699120,0cyclictest14706-21rm09:53:021
1706699120,0cyclictest0-21swapper/110:00:561
17065991211,0cyclictest9016-21diskmemload09:49:270
17065991211,0cyclictest15945-21sshd10:18:440
17065991211,0cyclictest0-21swapper/012:08:450
17065991211,0cyclictest0-21swapper/009:22:090
17065991210,0cyclictest0-21swapper/010:25:350
1706599120,0cyclictest9016-21diskmemload11:42:580
1706599120,0cyclictest0-21swapper/011:01:160
1706599120,0cyclictest0-21swapper/010:01:460
1706599120,0cyclictest0-21swapper/009:51:400
1706599120,0cyclictest0-21swapper/009:28:120
41110,0ktimersoftd/013033-21sshd09:35:420
351110,0ktimersoftd/30-21swapper/310:29:463
271110,0ktimersoftd/20-21swapper/209:47:132
191110,0ktimersoftd/10-21swapper/110:29:461
17068991111,0cyclictest0-21swapper/311:49:083
17068991111,0cyclictest0-21swapper/309:31:003
17068991110,0cyclictest27336-21id09:16:283
17068991110,0cyclictest25004-21sshd10:15:293
17068991110,0cyclictest12740-21bash10:22:313
17068991110,0cyclictest0-21swapper/311:40:453
17068991110,0cyclictest0-21swapper/310:13:173
1706899110,0cyclictest18656-21sshd09:28:053
17067991111,0cyclictest0-21swapper/211:07:342
17067991110,0cyclictest0-21swapper/211:54:592
17067991110,0cyclictest0-21swapper/211:42:112
17067991110,0cyclictest0-21swapper/208:41:192
1706799110,0cyclictest0-21swapper/210:15:162
1706799110,0cyclictest0-21swapper/209:27:012
1706799110,0cyclictest0-21swapper/207:51:082
1706699119,0cyclictest0-21swapper/108:19:101
17066991111,0cyclictest0-21swapper/112:11:231
17066991111,0cyclictest0-21swapper/109:10:241
17066991111,0cyclictest0-21swapper/109:10:231
17066991110,0cyclictest8119-21sshd10:17:391
17066991110,0cyclictest0-21swapper/111:10:451
17066991110,0cyclictest0-21swapper/108:57:511
17066991110,0cyclictest0-21swapper/108:31:291
1706699110,0cyclictest2886-21sshd10:38:141
1706699110,0cyclictest25093-21sshd10:07:051
1706699110,0cyclictest0-21swapper/109:55:001
1706699110,0cyclictest0-21swapper/109:02:091
1706699110,0cyclictest0-21swapper/107:54:191
1706699110,0cyclictest0-21swapper/107:27:291
1706599119,0cyclictest0-21swapper/012:10:560
1706599119,0cyclictest0-21swapper/007:51:330
17065991111,0cyclictest0-21swapper/011:47:080
17065991111,0cyclictest0-21swapper/010:39:180
17065991110,0cyclictest15273-21sshd09:19:150
1706599110,0cyclictest0-21swapper/012:30:070
1706599110,0cyclictest0-21swapper/008:13:010
1706599110,0cyclictest0-21swapper/007:10:050
1499110,0migration/02116-21sshd09:13:160
1499110,0migration/02116-21sshd09:13:160
120650110,0irq/26-eth1-rx-31721-21sshd11:15:580
112750110,0irq/25-eth09016-21diskmemload12:21:331
112750110,0irq/25-eth012752-21sshd10:48:000
112750110,0irq/25-eth00-21swapper/109:35:221
112750110,0irq/25-eth00-21swapper/011:31:310
112750110,0irq/25-eth00-21swapper/010:05:520
351100,0ktimersoftd/30-21swapper/309:21:073
271100,0ktimersoftd/22655-21sshd10:29:462
271100,0ktimersoftd/20-21swapper/208:24:562
191100,0ktimersoftd/10-21swapper/108:21:501
191100,0ktimersoftd/10-21swapper/107:39:131
1706899109,0cyclictest25274-21bash10:58:093
1706899109,0cyclictest23796-21bash11:27:473
1706899109,0cyclictest21698-21bash12:18:453
1706899109,0cyclictest14340-21bash11:30:413
1706899109,0cyclictest0-21swapper/307:11:223
17068991010,0cyclictest810-40kipmi010:40:143
17068991010,0cyclictest0-21swapper/312:14:553
17068991010,0cyclictest0-21swapper/311:08:203
17068991010,0cyclictest0-21swapper/310:51:363
1706899100,0cyclictest0-21swapper/308:39:323
1706899100,0cyclictest0-21swapper/307:31:063
1706799109,0cyclictest29918-21bash10:24:512
1706799109,0cyclictest0-21swapper/209:38:492
17067991010,0cyclictest0-21swapper/209:10:432
17067991010,0cyclictest0-21swapper/209:10:432
17067991010,0cyclictest0-21swapper/208:58:102
17067991010,0cyclictest0-21swapper/208:52:142
17067991010,0cyclictest0-21swapper/208:31:202
1706799100,0cyclictest0-21swapper/210:39:002
1706799100,0cyclictest0-21swapper/209:05:082
1706699109,0cyclictest7802-21sshd11:17:081
1706699109,0cyclictest0-21swapper/112:35:181
1706699109,0cyclictest0-21swapper/112:04:461
1706699100,0cyclictest0-21swapper/108:46:411
1706699100,0cyclictest0-21swapper/108:41:291
1706599109,0cyclictest0-21swapper/012:23:430
1706599109,0cyclictest0-21swapper/009:55:130
17065991010,0cyclictest5708-21sshd10:51:150
17065991010,0cyclictest27426-21sshd12:19:330
17065991010,0cyclictest0-21swapper/010:34:380
17065991010,0cyclictest0-21swapper/009:43:040
17065991010,0cyclictest0-21swapper/008:39:580
1706599100,0cyclictest0-21swapper/012:00:080
1599100,0watchdog/05884-21sshd12:38:010
1599100,0watchdog/00-21swapper/011:50:220
120650100,0irq/26-eth1-rx-9016-21diskmemload10:21:380
120650100,0irq/26-eth1-rx-0-21swapper/309:38:263
112750100,0irq/25-eth030437-21sshd11:11:330
112750100,0irq/25-eth00-21swapper/012:25:310
170689999,0cyclictest0-21swapper/308:46:373
170689998,0cyclictest30220-21bash09:55:063
170689998,0cyclictest0-21swapper/311:50:063
170689998,0cyclictest0-21swapper/311:02:243
170679999,0cyclictest14978-21sshd10:01:282
170679999,0cyclictest0-21swapper/211:00:432
170679999,0cyclictest0-21swapper/208:26:342
170679999,0cyclictest0-21swapper/208:18:192
170679999,0cyclictest0-21swapper/208:08:542
170679998,0cyclictest7319-21bash12:21:012
170679998,0cyclictest1480-21nfsd09:44:532
170679998,0cyclictest11163-21sshd11:17:362
170679998,0cyclictest0-21swapper/212:03:352
170679990,0cyclictest0-21swapper/211:29:212
170679990,0cyclictest0-21swapper/208:36:202
170669999,0cyclictest0-21swapper/109:44:261
170669999,0cyclictest0-21swapper/109:18:391
170669999,0cyclictest0-21swapper/108:51:561
170669998,0cyclictest28192-21bash09:46:121
170669998,0cyclictest0-21swapper/111:53:581
170669990,0cyclictest0-21swapper/112:25:451
170669990,0cyclictest0-21swapper/111:43:301
170659999,0cyclictest0-21swapper/008:51:220
170659999,0cyclictest0-21swapper/008:45:270
170659999,0cyclictest0-21swapper/008:23:090
170659998,0cyclictest9616-21sshd10:56:000
170659990,0cyclictest0-21swapper/008:57:460
170659990,0cyclictest0-21swapper/008:29:320
11275090,0irq/25-eth036-21ksoftirqd/310:05:183
11275090,0irq/25-eth00-21swapper/310:48:373
11275090,0irq/25-eth00-21swapper/009:34:330
4180,0ktimersoftd/030873-21df_inode11:20:120
4180,0ktimersoftd/028859-21sshd10:11:520
4180,0ktimersoftd/025090-21sshd11:06:340
4180,0ktimersoftd/019093-21bash10:40:150
4180,0ktimersoftd/00-21swapper/007:40:140
4180,0ktimersoftd/00-21swapper/007:25:120
170689988,0cyclictest0-21swapper/310:35:353
170689988,0cyclictest0-21swapper/309:01:293
170689988,0cyclictest0-21swapper/308:54:383
170689988,0cyclictest0-21swapper/308:11:323
170689988,0cyclictest0-21swapper/307:40:243
170679988,0cyclictest0-21swapper/211:11:462
170679987,0cyclictest26595-21bash10:11:322
170679987,0cyclictest24027-21bash11:32:022
170669988,0cyclictest0-21swapper/109:28:561
170669988,0cyclictest0-21swapper/108:36:151
170669988,0cyclictest0-21swapper/108:09:451
170669987,0cyclictest0-21swapper/108:26:431
170669984,0cyclictest0-21swapper/107:20:141
12065080,0irq/26-eth1-rx-28-21ksoftirqd/212:29:392
11275080,0irq/25-eth09710-21sshd11:47:131
11275080,0irq/25-eth029839-21sshd10:50:132
11275080,0irq/25-eth023304-21sshd11:02:081
339970,0migration/324460-21timerwakeupswit08:30:203
170679977,0cyclictest0-21swapper/209:02:142
170679977,0cyclictest0-21swapper/207:13:022
170669977,0cyclictest0-21swapper/107:11:481
170659976,0cyclictest0-21swapper/009:04:570
170659974,0cyclictest0-21swapper/007:15:170
170659973,0cyclictest0-21swapper/008:15:150
170659972,0cyclictest0-21swapper/008:00:140
170659970,0cyclictest0-21swapper/007:45:100
11275070,0irq/25-eth025225-21sshd10:45:192
11275070,0irq/25-eth020-21ksoftirqd/110:20:151
11275070,0irq/25-eth00-21swapper/009:08:290
11275070,0irq/25-eth00-21swapper/007:55:470
339960,0migration/36648-21atenall_r7power07:55:113
179960,0migration/12626-21munin-node07:45:131
170689965,0cyclictest8916-21cut08:00:093
170689965,0cyclictest30446-21if_eth107:35:143
170689962,0cyclictest0-21swapper/309:05:153
170689962,0cyclictest0-21swapper/308:40:153
170689962,0cyclictest0-21swapper/308:25:153
170689962,0cyclictest0-21swapper/308:20:133
170689962,0cyclictest0-21swapper/308:15:153
170689962,0cyclictest0-21swapper/308:05:153
170689962,0cyclictest0-21swapper/307:50:153
170689962,0cyclictest0-21swapper/307:45:153
170689962,0cyclictest0-21swapper/307:25:153
170689962,0cyclictest0-21swapper/307:20:153
170689962,0cyclictest0-21swapper/307:15:143
170679965,0cyclictest20551-21expr07:15:112
170679965,0cyclictest10142-21open_inodes08:00:172
170679962,0cyclictest0-21swapper/208:10:162
170679962,0cyclictest0-21swapper/207:45:142
170679962,0cyclictest0-21swapper/207:40:152
170679962,0cyclictest0-21swapper/207:35:142
170679962,0cyclictest0-21swapper/207:30:142
170679962,0cyclictest0-21swapper/207:25:162
170679960,0cyclictest8203-21unixbench_singl07:55:202
170669965,0cyclictest9629-21munin-node08:00:121
170669965,0cyclictest1639-21runrttasks09:08:581
170669962,0cyclictest0-21swapper/108:10:161
170669962,0cyclictest0-21swapper/107:55:141
170669962,0cyclictest0-21swapper/107:15:141
170659965,0cyclictest1639-21runrttasks07:21:350
170659965,0cyclictest11230-21munin-node08:05:120
170659962,0cyclictest0-21swapper/008:30:160
169960,0watchdog/1801-21munin-node07:40:211
149960,0migration/027543-21latency_hist08:40:010
11275060,0irq/25-eth027280-21munin-node07:30:140
170689955,0cyclictest2551-21cat08:55:123
170679950,0cyclictest0-21swapper/207:21:392
170659954,0cyclictest3-21ksoftirqd/007:35:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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