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2025-11-24 - 15:09
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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 rack2slot0.osadl.org (updated Mon Nov 24, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100092980,0sleep20-21swapper/211:45:122
251432810,2sleep03186899cyclictest09:58:330
28342640,1sleep12831-21lspci11:58:171
126362640,1sleep112635-21sshd12:09:431
254862590,2sleep13187499cyclictest12:35:231
265372570,0sleep30-21swapper/309:40:133
172152570,0sleep00-21swapper/012:16:590
63592540,0sleep20-21swapper/209:52:432
89912530,1sleep30-21swapper/311:19:543
208862530,1sleep0101ktimersoftd/010:20:000
141552530,0sleep20-21swapper/211:09:042
291572520,1sleep029155-21sshd12:11:230
24642520,0sleep20-21swapper/211:40:162
289452510,0sleep10-21swapper/109:51:331
37842490,0sleep00-21swapper/010:28:490
263832490,0sleep10-21swapper/110:20:291
159722450,0sleep00-21swapper/009:28:010
239472410,2sleep33188199cyclictest10:05:453
105872410,2sleep13187499cyclictest09:34:431
3168122615,7sleep10-21swapper/107:08:531
3171222311,7sleep30-21swapper/307:09:153
3143522311,7sleep20-21swapper/207:05:452
3146822210,7sleep00-21swapper/007:06:120
312052180,0sleep00-21swapper/012:39:290
299172180,0sleep10-21swapper/109:22:211
255842170,0sleep20-21swapper/211:10:172
252872170,0sleep10-21swapper/110:27:381
31868991615,0cyclictest19664-21kworker/0:111:12:290
301482160,0sleep00-21swapper/012:21:550
192412160,1sleep10-21swapper/109:46:561
187682160,0sleep10-21swapper/111:27:571
31868991414,0cyclictest30605-21kworker/0:109:49:260
31868991413,0cyclictest1584-21kworker/0:109:38:520
249082140,0sleep124910-21bash10:41:551
90952130,0sleep29092-21lspci09:56:432
31868991312,0cyclictest9786-21kworker/0:212:04:080
31868991312,0cyclictest27911-21lspci11:03:320
31868991312,0cyclictest26387-21lspci10:20:300
31868991312,0cyclictest13469-21kworker/0:010:04:520
31868991311,1cyclictest20291-21sshd12:27:550
29542130,0sleep30-21swapper/309:45:103
223942130,0sleep20-21swapper/212:00:222
176402130,0sleep10-21swapper/111:05:461
162262130,0sleep20-21swapper/212:37:562
15762130,0sleep2311rcuc/211:32:592
86352120,0sleep30-21swapper/312:05:443
31881991211,0cyclictest0-21swapper/311:00:053
31881991210,1cyclictest1901-21sshd11:22:363
3188199120,11cyclictest21024-21lspci10:52:153
3188199120,11cyclictest1122-21sshd10:46:253
3188199120,11cyclictest0-21swapper/309:50:163
31874991210,1cyclictest0-21swapper/111:31:461
3187499120,11cyclictest13203-21bash10:00:461
3187499120,11cyclictest1011-21sshd12:21:161
3187499120,11cyclictest0-21swapper/112:26:271
3187499120,11cyclictest0-21swapper/110:45:161
31868991211,0cyclictest30605-21kworker/0:109:50:400
31868991211,0cyclictest17749-21kworker/0:211:29:590
31868991210,1cyclictest16683-21lspci09:43:070
239312120,1sleep1241ktimersoftd/109:09:361
222542120,0sleep0111rcuc/010:30:420
190872120,0sleep3391rcuc/309:35:333
168522120,2sleep03186899cyclictest11:09:220
164822120,0sleep00-21swapper/010:48:120
3188199119,1cyclictest15958-21lspci12:30:553
31881991110,0cyclictest75550irq/24-eno1-rx-09:15:353
31881991110,0cyclictest0-21swapper/310:27:053
31881991110,0cyclictest0-21swapper/309:09:153
3188199110,10cyclictest22511-21lspci12:24:363
3188199110,10cyclictest0-21swapper/310:18:063
3188099119,1cyclictest23873-21sshd11:57:072
31880991110,0cyclictest0-21swapper/210:03:452
3188099110,10cyclictest0-21swapper/210:54:452
3188099110,10cyclictest0-21swapper/210:39:152
3188099110,0cyclictest0-21swapper/209:48:152
31874991110,0cyclictest0-21swapper/111:23:561
31874991110,0cyclictest0-21swapper/109:40:071
3187499110,10cyclictest0-21swapper/112:12:371
3187499110,10cyclictest0-21swapper/110:58:171
3187499110,10cyclictest0-21swapper/110:36:561
3187499110,0cyclictest32170-21sshd09:18:561
3186899119,1cyclictest9-21ksoftirqd/011:25:000
31868991110,0cyclictest8303-21lspci09:16:040
31868991110,0cyclictest13469-21kworker/0:010:09:450
31868991110,0cyclictest0-21swapper/011:52:440
31868991110,0cyclictest0-21swapper/011:41:440
31868991110,0cyclictest0-21swapper/010:41:430
3186899110,10cyclictest0-21swapper/010:37:530
3186899110,0cyclictest0-21swapper/011:19:240
3186899110,0cyclictest0-21swapper/009:32:030
3188199109,0cyclictest0-21swapper/312:04:253
3188199109,0cyclictest0-21swapper/311:12:553
3188199109,0cyclictest0-21swapper/309:31:353
3188199108,1cyclictest618-13audispd10:37:253
3188099109,0cyclictest0-21swapper/212:21:362
3188099109,0cyclictest0-21swapper/212:14:072
3188099109,0cyclictest0-21swapper/211:26:462
3188099109,0cyclictest0-21swapper/211:04:352
3188099109,0cyclictest0-21swapper/210:48:152
3188099109,0cyclictest0-21swapper/210:14:452
3188099108,1cyclictest2974-21sshd10:43:052
3188099100,0cyclictest0-21swapper/211:38:472
3188099100,0cyclictest0-21swapper/211:38:462
3187499109,0cyclictest0-21swapper/110:50:261
3187499109,0cyclictest0-21swapper/110:31:471
3187499100,0cyclictest0-21swapper/110:16:561
3187499100,0cyclictest0-21swapper/109:27:171
3186899109,0cyclictest0-21swapper/012:06:340
3186899109,0cyclictest0-21swapper/011:58:540
3186899108,1cyclictest2650-21kworker/0:007:30:170
3186899108,1cyclictest25620-21kworker/0:109:11:080
3186899108,1cyclictest17749-21kworker/0:210:54:480
227842100,0sleep20-21swapper/211:53:382
318819998,0cyclictest0-21swapper/312:19:253
318819998,0cyclictest0-21swapper/311:38:153
318819998,0cyclictest0-21swapper/311:38:153
318819998,0cyclictest0-21swapper/310:21:553
318819998,0cyclictest0-21swapper/310:01:153
318819998,0cyclictest0-21swapper/309:55:253
318819998,0cyclictest0-21swapper/309:27:453
318819997,1cyclictest8638-21sshd11:48:353
318819994,4cyclictest649-21avahi-daemon11:40:463
318809998,0cyclictest0-21swapper/212:25:362
318809998,0cyclictest0-21swapper/211:24:572
318809998,0cyclictest0-21swapper/210:23:452
318809998,0cyclictest0-21swapper/210:08:162
318809997,1cyclictest1-21systemd09:18:052
318749998,0cyclictest0-21swapper/112:00:261
318749998,0cyclictest0-21swapper/110:09:471
318689999,0cyclictest2817-21kworker/0:010:57:020
318689998,0cyclictest0-21swapper/008:36:140
318689997,1cyclictest9-21ksoftirqd/011:35:110
318689997,1cyclictest9-21ksoftirqd/011:35:110
318689997,1cyclictest9-21ksoftirqd/011:33:480
318689997,1cyclictest2650-21kworker/0:008:50:100
318819987,0cyclictest0-21swapper/311:56:363
318819987,0cyclictest0-21swapper/311:09:553
318819987,0cyclictest0-21swapper/310:10:553
318819987,0cyclictest0-21swapper/308:05:153
318819986,1cyclictest28627-21lspci11:50:343
318819986,1cyclictest22524-21lspci12:38:373
318819986,1cyclictest1715-21sshd10:57:073
318819986,1cyclictest16950-21lspci11:31:093
318819986,1cyclictest10437-21sshd10:32:553
318819986,1cyclictest0-21swapper/309:23:553
318809987,0cyclictest0-21swapper/209:30:152
318809987,0cyclictest0-21swapper/209:22:352
318809987,0cyclictest0-21swapper/209:11:052
318809987,0cyclictest0-21swapper/209:07:552
318809986,1cyclictest29719-21lspci09:44:352
318809986,1cyclictest10257-21lspci10:18:422
318809985,2cyclictest649-21avahi-daemon12:30:112
318809985,2cyclictest649-21avahi-daemon10:25:202
318809985,2cyclictest23706-21sshd09:25:182
318749987,0cyclictest25-21ksoftirqd/109:36:331
318749986,1cyclictest9953-21lspci09:12:251
318749985,2cyclictest649-21avahi-daemon11:15:011
318749985,2cyclictest649-21avahi-daemon11:03:261
318689987,0cyclictest19866-21lspci12:31:230
318689987,0cyclictest0-21swapper/010:11:230
318689987,0cyclictest0-21swapper/008:18:230
318689987,0cyclictest0-21swapper/007:55:240
318689986,1cyclictest9-21ksoftirqd/009:22:320
318689980,7cyclictest0-21swapper/008:00:330
318819976,0cyclictest0-21swapper/310:41:163
318819975,1cyclictest700-21gdbus12:11:213
318819975,1cyclictest5579-21grepconf.sh09:11:463
318819975,1cyclictest4496-21lspci11:26:243
318819970,6cyclictest6154-21sshd12:29:553
318809976,0cyclictest0-21swapper/208:45:362
318809975,1cyclictest9810-21sshd11:16:162
318809975,1cyclictest14038-21sshd10:58:362
318809974,2cyclictest700-21gdbus10:32:062
318809974,2cyclictest5635-21sshd12:15:452
318809974,1cyclictest22688-21sshd12:07:182
318749975,1cyclictest9889-21sshd09:56:481
318749975,1cyclictest7094-21sshd12:33:331
318749975,1cyclictest25-21ksoftirqd/111:51:411
318749975,1cyclictest25-21ksoftirqd/111:45:561
318749975,1cyclictest25-21ksoftirqd/111:16:321
318749974,2cyclictest649-21avahi-daemon10:13:201
318749974,2cyclictest646-21dbus-daemon12:15:391
318749974,2cyclictest22190-21sshd11:39:001
318749974,2cyclictest22190-21sshd11:38:591
318689977,0cyclictest23483-21kworker/0:011:45:350
318689976,0cyclictest0-21swapper/008:46:230
318689971,3cyclictest12431-21perf09:00:000
318819964,1cyclictest8875-21mii-tool07:30:153
318819964,1cyclictest18334-21munin-run07:54:593
318819963,2cyclictest17299-21snmpd07:20:573
318819960,5cyclictest0-21swapper/308:42:453
318809965,0cyclictest0-21swapper/208:30:152
318809964,1cyclictest649-21avahi-daemon09:35:202
318809964,1cyclictest17299-21snmpd08:09:272
318809963,2cyclictest17299-21snmpd08:01:132
318749964,1cyclictest646-21dbus-daemon11:40:151
318749964,1cyclictest17299-21snmpd08:08:591
318689966,0cyclictest2650-21kworker/0:007:25:340
318689965,0cyclictest0-21swapper/008:14:540
318689964,1cyclictest646-21dbus-daemon09:07:210
318689963,2cyclictest17299-21snmpd09:02:030
318689960,5cyclictest0-21swapper/008:44:130
318689960,5cyclictest0-21swapper/008:24:030
318819954,0cyclictest0-21swapper/307:28:343
318819953,1cyclictest4284-21sadc08:40:003
318819953,1cyclictest17299-21snmpd08:50:243
318819953,1cyclictest17299-21snmpd08:45:493
318819953,1cyclictest17299-21snmpd08:32:213
318819953,1cyclictest17299-21snmpd08:25:113
318819953,1cyclictest17299-21snmpd08:15:563
318819953,1cyclictest17299-21snmpd08:14:053
318819953,1cyclictest17299-21snmpd08:01:163
318819953,1cyclictest17299-21snmpd07:58:013
318819953,1cyclictest17299-21snmpd07:45:523
318819953,1cyclictest17299-21snmpd07:15:493
318819953,1cyclictest17299-21snmpd07:11:363
318819953,1cyclictest12948-21cat07:40:153
318819953,1cyclictest11095-21cat08:55:143
318819952,2cyclictest28782-21sort08:20:133
318819952,2cyclictest13413-21grep09:00:143
318809954,0cyclictest0-21swapper/208:15:152
318809954,0cyclictest0-21swapper/207:32:252
318809953,1cyclictest7760-21uptime07:25:212
318809953,1cyclictest28725-21/usr/sbin/munin08:20:192
318809953,1cyclictest24656-21/usr/sbin/munin08:10:112
318809953,1cyclictest17299-21snmpd09:01:402
318809953,1cyclictest17299-21snmpd08:52:242
318809953,1cyclictest17299-21snmpd08:41:122
318809953,1cyclictest17299-21snmpd08:25:322
318809953,1cyclictest17299-21snmpd07:39:162
318809953,1cyclictest17299-21snmpd07:19:102
318809953,1cyclictest17299-21snmpd07:10:182
318809953,1cyclictest17010-21cat07:50:142
318809953,1cyclictest14975-21cat07:45:132
318809953,1cyclictest12952-21cat07:40:152
318809952,2cyclictest17299-21snmpd07:20:062
318809950,0cyclictest0-21swapper/207:57:552
318749954,0cyclictest0-21swapper/108:22:371
318749954,0cyclictest0-21swapper/107:50:061
318749954,0cyclictest0-21swapper/107:25:261
318749954,0cyclictest0-21swapper/107:17:261
318749954,0cyclictest0-21swapper/107:11:561
318749953,1cyclictest31245-21cat08:25:141
318749953,1cyclictest2969-21cat08:35:141
318749953,1cyclictest25110-21cat08:10:131
318749953,1cyclictest17299-21snmpd08:56:481
318749953,1cyclictest17299-21snmpd08:51:331
318749953,1cyclictest17299-21snmpd08:48:541
318749953,1cyclictest17299-21snmpd08:40:391
318749953,1cyclictest17299-21snmpd08:33:171
318749953,1cyclictest17299-21snmpd08:19:411
318749953,1cyclictest17299-21snmpd08:03:411
318749953,1cyclictest17299-21snmpd07:55:411
318749953,1cyclictest17299-21snmpd07:31:071
318749953,1cyclictest17299-21snmpd07:21:571
318749953,1cyclictest15551-21smart_sda07:45:181
318749953,1cyclictest13092-21cat09:00:131
318749951,1cyclictest121rcu_preempt07:35:161
318689954,0cyclictest0-21swapper/008:26:530
318689953,1cyclictest17299-21snmpd08:34:110
318689953,1cyclictest17299-21snmpd07:54:190
318689953,1cyclictest17299-21snmpd07:46:550
318689953,1cyclictest17299-21snmpd07:44:520
318689953,1cyclictest17299-21snmpd07:21:540
318689953,1cyclictest11287-21grep07:35:160
318689953,1cyclictest1058-21sendmail07:13:200
318689952,2cyclictest22956-21tail08:05:140
318819941,2cyclictest616-13auditd07:35:013
318809942,1cyclictest17299-21snmpd08:35:112
318809942,1cyclictest10597-21seq08:55:052
318749942,1cyclictest12529-21cpuspeed_turbos07:40:111
318689942,1cyclictest1789-21df07:15:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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