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2025-11-20 - 04:44
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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 all highest latencies:
System rack7slot0.osadl.org (updated Thu Nov 20, 2025 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050670,0irq/25-eth00-21swapper/119:05:201
110050610,0irq/25-eth00-21swapper/319:05:263
110050580,0irq/25-eth00-21swapper/219:09:352
9950560,0irq/24-0000:00:0-21swapper/019:05:430
31558991918,0cyclictest31476-21sshd22:25:133
31558991714,0cyclictest12546-21sshd21:53:303
9950160,0irq/24-0000:00:0-21swapper/223:43:162
3155899160,0cyclictest0-21swapper/323:25:213
31558991514,0cyclictest0-21swapper/323:47:283
31558991514,0cyclictest0-21swapper/322:54:083
31558991513,0cyclictest4473-21sshd22:39:023
31558991513,0cyclictest0-21swapper/321:30:103
31558991512,0cyclictest9908-21bash22:16:223
31557991512,0cyclictest0-21swapper/221:24:142
3155799150,0cyclictest0-21swapper/223:14:152
3155799150,0cyclictest0-21swapper/221:40:102
31556991514,0cyclictest0-21swapper/100:02:201
3155699150,0cyclictest0-21swapper/120:45:201
3155599150,0cyclictest0-21swapper/023:29:410
31558991413,0cyclictest0-21swapper/321:29:343
31558991412,0cyclictest0-21swapper/322:55:523
31558991412,0cyclictest0-21swapper/300:32:113
3155899140,0cyclictest0-21swapper/323:43:583
3155899140,0cyclictest0-21swapper/322:44:153
3155899140,0cyclictest0-21swapper/322:44:153
3155899140,0cyclictest0-21swapper/321:40:143
3155799141,0cyclictest110050irq/25-eth023:18:522
3155799140,0cyclictest0-21swapper/221:50:492
31556991413,0cyclictest0-21swapper/121:49:261
31556991413,0cyclictest0-21swapper/100:22:101
31556991412,0cyclictest0-21swapper/121:10:031
3155699140,0cyclictest0-21swapper/121:20:091
31555991413,0cyclictest0-21swapper/021:23:310
31555991411,0cyclictest7956-21cp00:00:350
110050140,0irq/25-eth00-21swapper/200:39:582
31558991312,0cyclictest0-21swapper/321:17:293
3155899130,0cyclictest31478-21sshd00:06:093
3155899130,0cyclictest0-21swapper/322:47:453
3155899130,0cyclictest0-21swapper/321:12:293
3155899130,0cyclictest0-21swapper/320:45:113
3155899130,0cyclictest0-21swapper/300:15:133
31557991312,0cyclictest24783-21sshd22:14:392
31557991312,0cyclictest24783-21sshd22:14:382
31557991312,0cyclictest0-21swapper/222:34:372
31557991310,0cyclictest3035-21sshd00:09:522
3155799130,0cyclictest0-21swapper/223:21:122
3155799130,0cyclictest0-21swapper/200:28:342
31556991312,0cyclictest0-21swapper/122:16:081
31556991312,0cyclictest0-21swapper/100:39:091
3155699130,0cyclictest0-21swapper/123:26:471
3155699130,0cyclictest0-21swapper/100:11:231
31555991312,0cyclictest30401-21sshd21:15:160
31555991312,0cyclictest26175-21sshd23:00:390
3155599130,0cyclictest5508-21sshd23:31:250
3155599130,0cyclictest11281-21sshd00:17:330
3155599130,0cyclictest0-21swapper/020:05:160
1599130,0watchdog/00-21swapper/021:49:550
31558991211,0cyclictest30350-21sshd21:21:543
31558991211,0cyclictest0-21swapper/323:37:353
31558991211,0cyclictest0-21swapper/300:39:513
31558991210,0cyclictest0-21swapper/323:57:413
31557991210,0cyclictest10626-21bash23:51:102
3155799120,0cyclictest0-21swapper/200:19:302
3155799120,0cyclictest0-21swapper/200:00:152
31556991212,0cyclictest0-21swapper/100:31:141
31556991211,0cyclictest7461-21sshd22:32:391
31556991211,0cyclictest19799-21sshd23:09:551
31556991211,0cyclictest0-21swapper/121:50:001
31556991210,0cyclictest26892-21sshd23:10:301
3155699120,0cyclictest0-21swapper/122:35:321
3155699120,0cyclictest0-21swapper/120:08:571
31555991212,0cyclictest0-21swapper/022:25:540
31555991211,0cyclictest0-21swapper/023:52:060
31555991211,0cyclictest0-21swapper/000:10:130
31555991210,0cyclictest638-21bash00:09:380
31555991210,0cyclictest0-21swapper/000:26:020
3155599120,0cyclictest0-21swapper/022:56:060
3155599120,0cyclictest0-21swapper/022:06:300
3155599120,0cyclictest0-21swapper/021:50:280
3155599120,0cyclictest0-21swapper/021:10:520
191120,0ktimersoftd/10-21swapper/122:28:551
110050120,0irq/25-eth07180-21sshd22:09:311
110050120,0irq/25-eth025131-21kworker/3:223:03:413
110050120,0irq/25-eth017494-21sshd23:48:452
9950110,0irq/24-0000:00:13422-21sshd22:56:062
41110,0ktimersoftd/021498-21sshd22:17:360
41110,0ktimersoftd/00-21swapper/023:13:020
31558991111,0cyclictest0-21swapper/322:14:593
31558991111,0cyclictest0-21swapper/322:14:593
31558991111,0cyclictest0-21swapper/319:55:073
31558991110,0cyclictest0-21swapper/322:34:583
31558991110,0cyclictest0-21swapper/300:24:523
31557991110,0cyclictest10335-21sshd00:10:282
31557991110,0cyclictest0-21swapper/223:55:032
31557991110,0cyclictest0-21swapper/223:25:162
31557991110,0cyclictest0-21swapper/221:15:582
3155799110,0cyclictest0-21swapper/222:26:522
31556991111,0cyclictest0-21swapper/123:30:151
31556991111,0cyclictest0-21swapper/119:51:171
31556991110,0cyclictest17134-21sshd21:33:581
31556991110,0cyclictest0-21swapper/123:01:111
31556991110,0cyclictest0-21swapper/121:28:591
31556991110,0cyclictest0-21swapper/119:11:341
3155699110,0cyclictest27450-21bash23:23:521
3155699110,0cyclictest25299-21sshd23:52:401
3155699110,0cyclictest0-21swapper/120:36:211
3155699110,0cyclictest0-21swapper/120:29:301
3155599110,0cyclictest0-21swapper/023:55:180
110050110,0irq/25-eth029631-21sshd22:01:500
110050110,0irq/25-eth018932-21cp23:48:510
110050110,0irq/25-eth00-21swapper/323:16:333
110050110,0irq/25-eth00-21swapper/122:12:541
110050110,0irq/25-eth00-21swapper/122:12:531
110050110,0irq/25-eth00-21swapper/121:42:201
110050110,0irq/25-eth00-21swapper/022:31:050
110050110,0irq/25-eth00-21swapper/000:20:480
9950100,0irq/24-0000:00:11440-21bash23:38:302
9950100,0irq/24-0000:00:0-21swapper/221:56:442
41100,0ktimersoftd/09056-21diskmemload21:36:390
41100,0ktimersoftd/026328-21sshd22:37:540
3155899109,0cyclictest0-21swapper/323:50:213
3155899109,0cyclictest0-21swapper/321:46:443
3155899100,0cyclictest0-21swapper/323:11:273
3155799109,0cyclictest5550-21id23:31:252
31557991010,0cyclictest0-21swapper/200:20:412
3155799100,0cyclictest0-21swapper/222:22:422
3155699109,0cyclictest8289-21sshd21:16:191
3155699109,0cyclictest1512-21sshd21:35:081
3155699109,0cyclictest0-21swapper/120:57:581
3155699109,0cyclictest0-21swapper/120:42:171
31556991010,0cyclictest0-21swapper/121:02:231
31556991010,0cyclictest0-21swapper/119:18:381
3155699100,0cyclictest30454-21sshd22:57:541
3155699100,0cyclictest0-21swapper/122:45:201
3155699100,0cyclictest0-21swapper/122:00:131
3155699100,0cyclictest0-21swapper/121:59:211
3155599109,0cyclictest0-21swapper/022:24:090
3155599100,0cyclictest0-21swapper/022:54:120
3155599100,0cyclictest0-21swapper/022:40:250
3155599100,0cyclictest0-21swapper/022:40:250
3155599100,0cyclictest0-21swapper/022:11:030
3155599100,0cyclictest0-21swapper/022:11:020
3155599100,0cyclictest0-21swapper/020:10:230
3155599100,0cyclictest0-21swapper/000:35:190
110050100,0irq/25-eth028-21ksoftirqd/222:05:312
110050100,0irq/25-eth00-21swapper/122:44:021
110050100,0irq/25-eth00-21swapper/122:44:011
110050100,0irq/25-eth00-21swapper/021:29:080
995090,0irq/24-0000:00:0-21swapper/023:21:240
4190,0ktimersoftd/09056-21diskmemload21:30:070
4190,0ktimersoftd/018088-21sshd23:16:140
4190,0ktimersoftd/012516-21sshd21:56:460
4190,0ktimersoftd/00-21swapper/022:48:460
315589999,0cyclictest0-21swapper/319:13:463
315589998,0cyclictest29787-21sshd21:55:153
315589995,0cyclictest13011-21cp23:32:113
315589994,0cyclictest13837-21sshd00:04:293
315589990,0cyclictest0-21swapper/300:25:183
315579999,0cyclictest0-21swapper/221:28:382
315579998,0cyclictest23600-21cp21:11:212
315579998,0cyclictest0-21swapper/223:09:002
315569999,0cyclictest0-21swapper/120:34:161
315569999,0cyclictest0-21swapper/120:20:341
315569999,0cyclictest0-21swapper/119:34:271
315569990,0cyclictest0-21swapper/100:18:371
315559998,0cyclictest25832-21sshd00:33:200
315559990,0cyclictest13811-21sshd21:40:130
11005090,0irq/25-eth029880-21kworker/3:222:05:153
11005090,0irq/25-eth023259-21bash23:36:250
11005090,0irq/25-eth01799migration/122:21:541
11005090,0irq/25-eth00-21swapper/023:08:210
4180,0ktimersoftd/00-21swapper/020:03:220
315589985,0cyclictest9056-21diskmemload00:10:203
315589983,0cyclictest9299-21sshd21:36:253
315589983,0cyclictest6973-21fschecks_time23:05:133
315589983,0cyclictest22253-21sshd22:04:263
315579988,0cyclictest0-21swapper/219:15:102
315579987,0cyclictest8491-21bash21:33:032
315579987,0cyclictest14088-21id22:40:022
315579987,0cyclictest14088-21id22:40:012
315579984,0cyclictest0-21swapper/222:15:182
315579984,0cyclictest0-21swapper/221:05:162
315579984,0cyclictest0-21swapper/220:05:152
315579980,0cyclictest0-21swapper/220:46:222
315579980,0cyclictest0-21swapper/220:36:222
315579980,0cyclictest0-21swapper/220:33:202
315579980,0cyclictest0-21swapper/219:37:072
315579980,0cyclictest0-21swapper/219:37:072
315579980,0cyclictest0-21swapper/219:34:072
315569988,0cyclictest0-21swapper/120:13:421
315569988,0cyclictest0-21swapper/119:58:291
315569988,0cyclictest0-21swapper/119:41:041
315569987,0cyclictest1453-21nfsd23:36:051
315569980,0cyclictest0-21swapper/123:40:161
315559984,0cyclictest0-21swapper/020:40:190
259980,0migration/224705-21bash22:50:462
179980,0migration/119200-21kernelversion22:50:161
11005080,0irq/25-eth09056-21diskmemload23:55:091
11005080,0irq/25-eth028753-21fw_conntrack23:40:100
11005080,0irq/25-eth021444-21sh23:20:001
11005080,0irq/25-eth020-21ksoftirqd/100:05:141
11005080,0irq/25-eth017500-21sshd21:47:182
11005080,0irq/25-eth010542-21bash22:46:112
11005080,0irq/25-eth00-21swapper/323:20:453
995070,0irq/24-0000:00:1452-21nfsd22:00:042
315589976,0cyclictest36-21ksoftirqd/319:50:003
315589973,0cyclictest0-21swapper/319:52:513
315589971,0cyclictest0-21swapper/319:41:023
315569977,0cyclictest0-21swapper/119:46:101
315569977,0cyclictest0-21swapper/119:22:571
315569976,0cyclictest0-21swapper/100:25:411
315559976,0cyclictest22989-21munin-node20:30:260
315559974,0cyclictest19708-21sensors20:20:220
315559974,0cyclictest0-21swapper/020:25:180
315559971,0cyclictest0-21swapper/019:20:000
149970,0migration/07740-21nfsd419:55:280
149970,0migration/01463-21timerwakeupswit20:50:230
11005070,0irq/25-eth07273-21sshd22:35:532
11005070,0irq/25-eth036-21ksoftirqd/322:20:043
11005070,0irq/25-eth03136-21sshd00:30:472
11005070,0irq/25-eth01975-21sshd23:01:302
11005070,0irq/25-eth017743-21id23:45:261
11005070,0irq/25-eth010593-21sshd21:36:322
315589963,0cyclictest32584-21tr20:50:143
315589963,0cyclictest3245-21sort20:55:153
315589963,0cyclictest11528-21cpuspeed_turbos20:05:123
315589962,0cyclictest0-21swapper/320:40:163
315589961,0cyclictest351ktimersoftd/320:15:133
315589961,0cyclictest351ktimersoftd/320:10:143
315589961,0cyclictest351ktimersoftd/319:15:033
315589961,0cyclictest0-21swapper/321:05:003
315589961,0cyclictest0-21swapper/321:00:083
315589961,0cyclictest0-21swapper/320:35:013
315589961,0cyclictest0-21swapper/320:30:143
315589961,0cyclictest0-21swapper/320:25:323
315589961,0cyclictest0-21swapper/320:20:093
315589961,0cyclictest0-21swapper/319:35:043
315589961,0cyclictest0-21swapper/319:35:043
315589961,0cyclictest0-21swapper/319:25:483
315589961,0cyclictest0-21swapper/319:20:053
315589960,0cyclictest0-21swapper/320:00:103
315589960,0cyclictest0-21swapper/319:31:163
315579965,0cyclictest2067-21taskset19:28:052
315579965,0cyclictest15435-21runrttasks20:11:172
315579962,0cyclictest0-21swapper/220:55:132
315579962,0cyclictest0-21swapper/220:15:172
315579962,0cyclictest0-21swapper/220:00:192
315579962,0cyclictest0-21swapper/219:55:122
315569966,0cyclictest0-21swapper/120:04:461
315569962,0cyclictest0-21swapper/120:50:181
315569962,0cyclictest0-21swapper/120:15:171
315569961,0cyclictest0-21swapper/121:05:131
315559964,0cyclictest1453-21nfsd19:10:010
315559962,0cyclictest0-21swapper/019:52:500
315559960,0cyclictest4374-21basename21:00:000
315559960,0cyclictest0-21swapper/019:46:040
315559960,0cyclictest0-21swapper/019:42:410
259960,0migration/24849-21latency_hist19:50:012
149960,0migration/07793-21munin-node21:05:160
149960,0migration/04585-21taskset21:00:040
149960,0migration/027486-21latency_hist20:40:000
11005060,0irq/25-eth00-21swapper/019:37:140
11005060,0irq/25-eth00-21swapper/019:37:140
315579953,0cyclictest0-21swapper/220:50:172
315579950,0cyclictest0-21swapper/221:00:122
315579950,0cyclictest0-21swapper/220:40:002
315579950,0cyclictest0-21swapper/219:45:092
315579950,0cyclictest0-21swapper/219:40:292
315579950,0cyclictest0-21swapper/219:21:102
315579950,0cyclictest0-21swapper/219:10:372
315569954,0cyclictest2031-21chrt19:27:361
315569950,0cyclictest0-21swapper/119:35:161
315569950,0cyclictest0-21swapper/119:35:161
315559954,0cyclictest1154-21cat19:20:000
315559950,0cyclictest16180-21grep20:15:130
315559950,0cyclictest0-21swapper/020:45:170
315559950,0cyclictest0-21swapper/019:30:020
315559950,0cyclictest0-21swapper/019:26:070
259950,0migration/220979-21cstates20:25:122
249950,0watchdog/218752-21diskstats20:20:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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