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2025-11-30 - 19:05
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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 Sun Nov 30, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247852970,2sleep13189399cyclictest12:13:001
27892740,0sleep30-21swapper/310:58:013
145112720,0sleep30-21swapper/310:52:043
212902600,0sleep10-21swapper/112:09:231
142892590,1sleep014286-21sshd09:24:090
110942590,0sleep20-21swapper/212:01:482
39692580,0sleep10-21swapper/111:23:501
313002560,0sleep00-21swapper/012:23:190
258982560,0sleep20-21swapper/211:11:412
176982550,0sleep00-21swapper/010:45:080
66772530,0sleep30-21swapper/310:25:363
245032530,0sleep30-21swapper/309:14:153
161692530,1sleep00-21swapper/009:41:320
46712520,1sleep20-21swapper/209:22:462
303782520,0sleep00-21swapper/010:31:500
243372520,0sleep30-21swapper/311:00:163
87562510,0sleep20-21swapper/210:58:402
268112510,0sleep10-21swapper/109:32:241
259162500,2sleep33189599cyclictest11:40:213
296192490,1sleep30-21swapper/310:21:033
246502490,0sleep30-21swapper/312:35:453
168952490,0sleep20-21swapper/209:31:202
327332480,0sleep132726-21sshd09:57:071
208902470,0sleep00-21swapper/012:06:010
3144424634,7sleep10-21swapper/107:05:441
301802420,2sleep33189599cyclictest11:50:463
314192287,7sleep00-21swapper/007:05:280
144472270,1sleep0619-17sedispatch09:51:450
3175622410,10sleep30-21swapper/307:09:393
3142122110,7sleep20-21swapper/207:05:292
66602200,1sleep16659-21sshd10:39:561
75752190,0sleep00-21swapper/012:17:400
280772190,0sleep20-21swapper/210:10:202
3189099181,1cyclictest616-17auditd11:09:290
186272180,1sleep0111rcuc/010:09:270
263852170,1sleep0620-13audispd11:56:520
31893991616,0cyclictest16531-21kworker/1:008:30:551
31890991611,1cyclictest0-21swapper/009:28:400
3189099160,1cyclictest7653-21sshd11:13:300
202532160,0sleep10-21swapper/110:13:041
191672160,0sleep10-21swapper/111:39:441
31893991514,1cyclictest17325-21kworker/1:010:15:051
31893991514,0cyclictest17385-21lspci09:52:031
31893991513,1cyclictest15769-21kworker/1:111:32:351
31890991510,1cyclictest13926-21bash10:15:490
3189099150,11cyclictest616-17auditd09:38:090
110922150,0sleep00-21swapper/012:37:460
31893991414,0cyclictest33050irq/27-ahci[00010:02:521
31893991413,1cyclictest26343-21kworker/1:011:52:091
31893991413,0cyclictest17499-21lspci10:41:171
31893991412,1cyclictest28473-21kworker/1:010:58:051
31893991412,1cyclictest13989-21kworker/1:110:49:151
31893991313,0cyclictest3133-21kworker/1:311:10:131
31893991313,0cyclictest15769-21kworker/1:111:29:371
31893991312,0cyclictest33050irq/27-ahci[00009:15:421
31893991312,0cyclictest23236-21lspci11:04:141
43842120,0sleep30-21swapper/311:12:583
31895991210,1cyclictest32247-21bash10:42:563
3189599120,1cyclictest18437-21sshd12:09:053
3189599120,11cyclictest17240-21bash11:28:453
3189599120,11cyclictest0-21swapper/309:56:553
3189499120,1cyclictest20622-21bash10:23:382
31893991212,0cyclictest21749-21kworker/1:109:12:201
31893991212,0cyclictest16531-21kworker/1:009:09:131
31893991212,0cyclictest16531-21kworker/1:008:55:201
31893991210,1cyclictest9844-21sshd09:47:571
31890991210,1cyclictest0-21swapper/011:46:300
3189599119,1cyclictest7981-21tty10:08:163
3189599119,1cyclictest4020-21lspci09:43:463
31895991110,0cyclictest0-21swapper/312:02:363
31895991110,0cyclictest0-21swapper/309:26:363
3189499119,1cyclictest853-21sshd10:54:072
31894991110,0cyclictest0-21swapper/211:15:372
3189499110,10cyclictest0-21swapper/210:25:272
3189499110,10cyclictest0-21swapper/209:39:482
31893991111,0cyclictest27394-21kworker/1:110:23:351
31893991110,0cyclictest16341-21id12:25:081
31893991110,0cyclictest12014-21kworker/1:109:38:101
31893991110,0cyclictest0-21swapper/112:30:281
31893991110,0cyclictest0-21swapper/112:01:281
31893991110,0cyclictest0-21swapper/109:20:471
31890991110,0cyclictest0-21swapper/011:50:000
31890991110,0cyclictest0-21swapper/011:26:100
31890991110,0cyclictest0-21swapper/010:41:290
3189099110,10cyclictest0-21swapper/012:28:210
3189099110,10cyclictest0-21swapper/012:04:410
3189099110,10cyclictest0-21swapper/009:10:000
303072110,0sleep20-21swapper/212:23:142
24642110,1sleep3391rcuc/309:50:283
3189599109,0cyclictest0-21swapper/312:28:363
3189599109,0cyclictest0-21swapper/309:06:253
3189599109,0cyclictest0-21swapper/307:10:163
3189599108,1cyclictest29901-21sshd12:10:163
31895991010,0cyclictest0-21swapper/311:20:063
3189599100,9cyclictest31734-21sshd11:34:013
3189599100,0cyclictest0-21swapper/311:09:463
3189599100,0cyclictest0-21swapper/309:47:553
3189599100,0cyclictest0-21swapper/309:37:163
3189599100,0cyclictest0-21swapper/309:33:053
3189499109,0cyclictest0-21swapper/212:26:592
3189499109,0cyclictest0-21swapper/211:28:182
3189499109,0cyclictest0-21swapper/211:20:492
3189499109,0cyclictest0-21swapper/211:05:182
3189499109,0cyclictest0-21swapper/210:39:372
3189499109,0cyclictest0-21swapper/210:16:182
3189499108,1cyclictest23364-21bash10:49:282
3189499108,1cyclictest22082-21lspci12:32:182
3189399109,0cyclictest16531-21kworker/1:007:51:131
3189399109,0cyclictest0-21swapper/111:09:481
3189399109,0cyclictest0-21swapper/110:29:371
3189399109,0cyclictest0-21swapper/109:25:281
3189399108,1cyclictest25-21ksoftirqd/109:44:091
31893991010,0cyclictest16531-21kworker/1:007:36:501
31893991010,0cyclictest13989-21kworker/1:110:54:361
3189099109,0cyclictest0-21swapper/012:33:400
3189099109,0cyclictest0-21swapper/009:17:500
3189099100,0cyclictest0-21swapper/011:18:390
3189099100,0cyclictest0-21swapper/010:36:200
318959998,0cyclictest0-21swapper/312:33:553
318959998,0cyclictest0-21swapper/312:23:163
318959998,0cyclictest0-21swapper/310:36:353
318959998,0cyclictest0-21swapper/308:22:153
318959998,0cyclictest0-21swapper/307:55:153
318959997,1cyclictest31131-21lspci12:16:453
318959997,1cyclictest26638-21grepconf.sh10:31:263
318959990,8cyclictest0-21swapper/308:14:553
318949998,0cyclictest0-21swapper/210:06:382
318949998,0cyclictest0-21swapper/209:59:282
318949998,0cyclictest0-21swapper/209:11:482
318939999,0cyclictest16531-21kworker/1:008:29:101
318939997,1cyclictest25-21ksoftirqd/112:17:011
318939997,1cyclictest25-21ksoftirqd/111:58:071
318939997,1cyclictest25-21ksoftirqd/111:47:051
318939997,1cyclictest25-21ksoftirqd/111:16:531
318939997,1cyclictest25-21ksoftirqd/110:08:031
318939996,1cyclictest25-21ksoftirqd/112:35:321
318909998,0cyclictest0-21swapper/011:03:400
318909998,0cyclictest0-21swapper/009:59:000
318909996,2cyclictest3795-21kworker/0:111:24:020
318909996,2cyclictest20773-21kworker/0:209:45:380
318959986,1cyclictest7799-21lspci10:18:483
318959986,1cyclictest13511-21lspci10:48:223
318949987,0cyclictest0-21swapper/210:03:372
318949986,1cyclictest7563-21lspci12:37:242
318949986,1cyclictest3912-21lspci11:30:432
318949986,1cyclictest28082-21lspci10:42:292
318949986,1cyclictest27862-21lspci11:40:372
318949986,1cyclictest16250-21lspci12:15:162
318949986,1cyclictest0-21swapper/209:19:382
318949985,2cyclictest649-21avahi-daemon11:47:012
318939988,0cyclictest16531-21kworker/1:008:46:111
318939988,0cyclictest16531-21kworker/1:008:39:341
318939988,0cyclictest16531-21kworker/1:008:06:191
318939988,0cyclictest16531-21kworker/1:007:17:471
318939988,0cyclictest16531-21kworker/1:007:12:551
318939987,0cyclictest25-21ksoftirqd/112:20:211
318939987,0cyclictest0-21swapper/108:40:481
318939986,1cyclictest25-21ksoftirqd/111:40:171
318939985,1cyclictest25-21ksoftirqd/110:30:571
318909987,0cyclictest0-21swapper/011:40:390
318909986,1cyclictest9-21ksoftirqd/011:38:110
318909986,1cyclictest9-21ksoftirqd/011:30:360
318909986,1cyclictest4491-21lspci10:29:020
318909985,2cyclictest649-21avahi-daemon10:51:350
318909980,4cyclictest32022-21munin-run10:25:000
22423280,0sleep30-21swapper/311:15:073
318959976,0cyclictest0-21swapper/308:01:463
318959975,1cyclictest700-21gdbus10:11:343
318959975,1cyclictest649-21avahi-daemon09:15:173
318959975,1cyclictest24903-21sshd11:56:443
318959975,1cyclictest2037-21lspci10:00:403
318959975,1cyclictest16991-21sshd09:24:263
318959974,2cyclictest649-21avahi-daemon11:37:033
318959974,2cyclictest24555-21sshd11:47:033
318949976,0cyclictest0-21swapper/210:34:282
318949975,1cyclictest649-21avahi-daemon09:46:102
318949975,1cyclictest29092-21lspci11:37:162
318949975,1cyclictest11678-21sshd12:05:112
318949973,3cyclictest6543-21sshd12:11:092
318949972,4cyclictest700-21gdbus11:51:012
318949972,2cyclictest646-21dbus-daemon11:03:182
318949972,2cyclictest4776-21sshd09:50:432
318949972,2cyclictest16220-21sshd11:59:102
318949972,2cyclictest1078-21sshd09:40:012
318939977,0cyclictest16531-21kworker/1:008:01:271
318939977,0cyclictest16531-21kworker/1:007:56:151
318939977,0cyclictest16531-21kworker/1:007:45:301
318939977,0cyclictest16531-21kworker/1:007:43:471
318939977,0cyclictest16531-21kworker/1:007:28:411
318939977,0cyclictest16531-21kworker/1:007:20:001
318909976,0cyclictest0-21swapper/007:50:200
318909975,1cyclictest700-21gdbus10:01:410
318909975,1cyclictest4368-21lspci12:10:550
318909975,1cyclictest29744-21lspci10:57:260
318909974,2cyclictest649-21avahi-daemon10:14:520
318909974,2cyclictest649-21avahi-daemon09:30:150
11546270,1sleep211723-21grep09:27:172
318959965,0cyclictest0-21swapper/308:27:263
318959965,0cyclictest0-21swapper/307:18:153
318959964,1cyclictest646-21dbus-daemon08:20:013
318959964,1cyclictest1058-21sendmail08:35:123
318959963,1cyclictest10357-21sshd08:54:483
318959963,1cyclictest10357-21sshd08:54:483
318959960,0cyclictest0-21swapper/308:56:353
318959960,0cyclictest0-21swapper/307:35:563
318959960,0cyclictest0-21swapper/307:24:263
318949964,1cyclictest17009-21sshd09:06:272
318949963,2cyclictest17299-21snmpd08:58:462
318939966,0cyclictest16531-21kworker/1:008:53:371
318939966,0cyclictest16531-21kworker/1:008:53:361
318939966,0cyclictest16531-21kworker/1:008:22:151
318909965,0cyclictest0-21swapper/008:09:300
318909964,1cyclictest24428-21sshd09:10:030
318909963,2cyclictest17299-21snmpd07:31:390
318959953,1cyclictest9022-21load07:30:143
318959953,1cyclictest17299-21snmpd08:40:563
318959953,1cyclictest17299-21snmpd08:05:013
318959953,1cyclictest17299-21snmpd07:50:163
318959953,1cyclictest17299-21snmpd07:45:133
318959953,1cyclictest13396-21cut09:00:163
318959952,2cyclictest795-21which08:30:143
318959952,2cyclictest13965-21taskset07:41:243
318959950,4cyclictest7997-21sshd08:45:453
318949954,0cyclictest0-21swapper/208:25:382
318949953,1cyclictest900-21cat08:30:152
318949953,1cyclictest25162-21cat08:10:142
318949953,1cyclictest23132-21cat08:05:152
318949953,1cyclictest21884-21grep08:00:202
318949953,1cyclictest17299-21snmpd08:50:112
318949953,1cyclictest17299-21snmpd08:50:112
318949953,1cyclictest17299-21snmpd08:45:072
318949953,1cyclictest17299-21snmpd08:40:082
318949953,1cyclictest17299-21snmpd08:35:192
318949953,1cyclictest17299-21snmpd08:15:222
318949953,1cyclictest17299-21snmpd07:55:122
318949953,1cyclictest17299-21snmpd07:39:032
318949953,1cyclictest17299-21snmpd07:31:172
318949953,1cyclictest17299-21snmpd07:28:302
318949953,1cyclictest17299-21snmpd07:21:592
318949953,1cyclictest17299-21snmpd07:11:572
318949953,1cyclictest16808-21diskstats07:50:142
318949953,1cyclictest15426-21head07:45:162
318949953,1cyclictest13678-21find09:00:182
318949953,1cyclictest12564-21cpuspeed_turbos07:40:152
318949952,2cyclictest2833-21taskset07:15:162
318949952,2cyclictest0-21swapper/208:21:452
318939953,1cyclictest8896-21cat07:30:141
318939953,1cyclictest27631-21pmu-power08:15:201
318939953,1cyclictest17299-21snmpd09:00:561
318939953,1cyclictest17299-21snmpd08:13:511
318909954,0cyclictest0-21swapper/008:00:390
318909953,1cyclictest684-21polkitd08:50:010
318909953,1cyclictest4282-21sadc08:40:000
318909953,1cyclictest32549-21mii-tool07:10:130
318909953,1cyclictest2802-21cat07:15:160
318909953,1cyclictest20357-21sadc08:00:000
318909953,1cyclictest17299-21snmpd09:03:260
318909953,1cyclictest17299-21snmpd08:55:010
318909953,1cyclictest17299-21snmpd08:40:230
318909953,1cyclictest17299-21snmpd08:10:240
318909953,1cyclictest17299-21snmpd07:37:410
318909953,1cyclictest17299-21snmpd07:27:540
318909953,1cyclictest17299-21snmpd07:20:200
318909953,1cyclictest1053-21lldpd07:45:160
318909952,2cyclictest777-21sed08:30:140
318909952,2cyclictest31797-21grep08:25:180
318909952,2cyclictest28156-21chrt08:15:540
318959942,1cyclictest17299-21snmpd07:25:123
318909944,0cyclictest31061-21kworker/0:107:40:080
318909942,1cyclictest8768-21expr08:50:130
318909942,1cyclictest8768-21expr08:50:120
318909942,1cyclictest29116-21expr08:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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