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2024-04-27 - 00:01
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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 rack2slot0.osadl.org (updated Fri Apr 26, 2024 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
167402920,0sleep116704-21sshd11:06:441
43642790,0sleep0101ktimersoftd/009:18:010
148022770,2sleep22112199cyclictest08:10:162
124912760,0sleep10-21swapper/109:14:581
236522720,0sleep10-21swapper/109:28:151
35002630,0sleep00-21swapper/012:01:580
189602590,1sleep118947-21sshd09:19:501
287502540,1sleep30-21swapper/309:24:573
24472530,0sleep10-21swapper/112:12:331
159722530,1sleep115970-21sshd12:24:461
86052520,1sleep08607-21bash09:22:300
136552510,0sleep1231rcuc/109:23:071
31632500,1sleep10-21swapper/111:40:041
154732500,0sleep00-21swapper/011:45:120
318422490,0sleep30-21swapper/310:36:423
309462490,0sleep20-21swapper/210:44:502
226302480,0sleep10-21swapper/111:27:151
138832480,1sleep1231rcuc/111:22:261
238602470,0sleep20-21swapper/211:49:592
16792470,0sleep00-21swapper/010:13:240
293272460,2sleep12112099cyclictest10:05:041
111922460,0sleep10-21swapper/110:30:191
41462450,2sleep22112199cyclictest09:25:442
325482440,2sleep12112099cyclictest09:41:131
114992330,1sleep1648-21systemd-logind10:46:161
207902309,7sleep30-21swapper/307:07:243
210122297,7sleep20-21swapper/207:09:592
209332298,7sleep00-21swapper/007:09:090
208702297,7sleep10-21swapper/107:08:221
78712170,0sleep20-21swapper/211:17:432
325082170,1sleep032504-21sshd10:25:060
298802170,0sleep00-21swapper/010:52:290
269562160,1sleep1231rcuc/110:24:261
216692160,0sleep121668-21latency_hist09:40:011
91932150,0sleep00-21swapper/011:59:060
67142150,0sleep20-21swapper/211:44:142
301622140,0sleep30-21swapper/309:13:073
216312140,1sleep021633-21bash10:08:000
125102140,0sleep10-21swapper/112:35:041
112162140,0sleep00-21swapper/009:50:490
93472130,0sleep10-21swapper/111:59:071
85502130,0sleep30-21swapper/310:14:153
2112299130,11cyclictest646-21dbus-daemon12:02:583
21121991311,1cyclictest618-13audispd11:55:302
21119991310,2cyclictest4821-21sshd10:33:320
2111999130,12cyclictest0-21swapper/011:13:520
90082120,0sleep2321ktimersoftd/210:26:042
21122991210,1cyclictest0-21swapper/310:49:083
2112299120,1cyclictest684-21polkitd11:35:083
2112299120,11cyclictest15563-21sshd11:52:383
2112299120,11cyclictest0-21swapper/310:25:583
21121991210,1cyclictest0-21swapper/212:14:102
2112199120,1cyclictest10146-21bash10:10:292
21120991210,1cyclictest25410-21sshd10:55:481
21120991210,1cyclictest1011-21sshd12:15:381
21120991210,1cyclictest0-21swapper/109:31:471
2112099120,1cyclictest1-21systemd10:53:181
2112099120,11cyclictest11282-21lspci10:10:381
2111999120,11cyclictest11878-21sshd09:10:510
2111999120,11cyclictest0-21swapper/012:36:220
124592120,1sleep2684-21polkitd11:33:372
2112299119,1cyclictest23069-21sshd11:27:183
21122991110,0cyclictest0-21swapper/311:01:383
2112299110,10cyclictest0-21swapper/309:52:483
2112299110,0cyclictest0-21swapper/309:47:273
21121991110,0cyclictest1-21systemd09:23:192
21121991110,0cyclictest0-21swapper/210:00:492
2112199110,10cyclictest0-21swapper/212:00:392
2112199110,10cyclictest0-21swapper/209:40:392
2112199110,10cyclictest0-21swapper/209:16:492
2112199110,0cyclictest0-21swapper/210:21:592
2112199110,0cyclictest0-21swapper/209:37:392
2112099110,10cyclictest0-21swapper/111:51:481
2111999119,1cyclictest20691-21ntp_states10:35:210
21119991110,0cyclictest48-21kauditd12:07:520
21119991110,0cyclictest0-21swapper/012:12:220
2111999110,10cyclictest0-21swapper/012:29:520
2111999110,10cyclictest0-21swapper/011:52:210
2111999110,10cyclictest0-21swapper/011:40:020
2111999110,10cyclictest0-21swapper/011:16:220
2111999110,10cyclictest0-21swapper/011:03:110
2111999110,10cyclictest0-21swapper/010:00:120
2111999110,10cyclictest0-21swapper/009:32:120
2112299109,0cyclictest0-21swapper/312:20:583
2112299109,0cyclictest0-21swapper/311:34:283
2112299109,0cyclictest0-21swapper/310:50:583
2112299109,0cyclictest0-21swapper/310:41:483
2112299109,0cyclictest0-21swapper/309:27:473
2112299108,1cyclictest8647-21grep12:27:283
2112299108,1cyclictest32713-21sshd12:15:483
2112299100,0cyclictest0-21swapper/312:07:283
2112299100,0cyclictest0-21swapper/311:40:583
2112299100,0cyclictest0-21swapper/310:59:083
2112299100,0cyclictest0-21swapper/309:15:563
2112299100,0cyclictest0-21swapper/308:55:073
2112299100,0cyclictest0-21swapper/307:30:273
2112199109,0cyclictest0-21swapper/211:00:402
2112199109,0cyclictest0-21swapper/209:31:392
2112199108,1cyclictest9371-21sshd11:25:402
2112199108,1cyclictest14590-21bash12:31:402
2112199100,0cyclictest0-21swapper/212:38:102
2112199100,0cyclictest0-21swapper/212:18:402
2112099109,0cyclictest0-21swapper/112:06:381
2112099109,0cyclictest0-21swapper/111:33:381
2112099108,1cyclictest1353-21bash12:26:381
2112099100,0cyclictest0-21swapper/112:02:081
2112099100,0cyclictest0-21swapper/111:01:281
2111999109,0cyclictest0-21swapper/010:55:020
2111999109,0cyclictest0-21swapper/010:23:120
2111999109,0cyclictest0-21swapper/010:16:320
2111999109,0cyclictest0-21swapper/007:55:510
2111999109,0cyclictest0-21swapper/007:25:510
2111999108,1cyclictest26712-21sshd10:48:120
2111999100,0cyclictest0-21swapper/012:22:420
2111999100,0cyclictest0-21swapper/009:41:120
211229998,0cyclictest30495-21sshd09:40:563
211229998,0cyclictest0-21swapper/310:05:573
211229998,0cyclictest0-21swapper/309:37:573
211229998,0cyclictest0-21swapper/307:59:473
211229997,1cyclictest29509-21lspci10:01:003
211229997,1cyclictest22847-21bash12:39:483
211229990,8cyclictest9991-21sshd09:34:363
211229990,0cyclictest0-21swapper/309:08:173
211219998,0cyclictest19677-21sshd11:23:102
211219998,0cyclictest0-21swapper/212:25:092
211219998,0cyclictest0-21swapper/211:37:592
211219998,0cyclictest0-21swapper/209:57:482
211209998,0cyclictest0-21swapper/112:33:081
211209998,0cyclictest0-21swapper/110:15:281
211209998,0cyclictest0-21swapper/110:00:581
211209998,0cyclictest0-21swapper/109:57:581
211209997,1cyclictest646-21dbus-daemon11:39:281
211199998,0cyclictest0-21swapper/010:42:420
211199998,0cyclictest0-21swapper/008:01:510
211229987,0cyclictest0-21swapper/310:24:083
211229987,0cyclictest0-21swapper/310:17:283
211229986,1cyclictest32269-21lspci11:16:423
211229986,1cyclictest2848-21lspci11:58:223
211229986,1cyclictest22367-21lspci12:11:083
211229986,1cyclictest1894-21lspci10:33:103
211229985,2cyclictest649-21avahi-daemon12:33:073
211229984,3cyclictest684-21polkitd11:07:403
211219987,0cyclictest26927-21sshd10:08:392
211219987,0cyclictest0-21swapper/212:05:102
211219987,0cyclictest0-21swapper/210:54:592
211219987,0cyclictest0-21swapper/209:48:192
211219986,1cyclictest25894-21sshd10:55:512
211219985,2cyclictest646-21dbus-daemon11:07:312
211209987,0cyclictest0-21swapper/111:11:271
211209987,0cyclictest0-21swapper/109:53:481
211209987,0cyclictest0-21swapper/109:48:281
211209986,1cyclictest16936-21sensors11:45:181
211199987,0cyclictest0-21swapper/011:32:520
211199987,0cyclictest0-21swapper/009:29:120
211199987,0cyclictest0-21swapper/008:05:510
211199987,0cyclictest0-21swapper/007:45:510
211199986,1cyclictest649-21avahi-daemon11:07:000
211199985,2cyclictest649-21avahi-daemon12:16:140
211199985,2cyclictest649-21avahi-daemon09:45:550
211199984,3cyclictest9716-21kworker/0:211:35:070
20588280,0sleep20-21swapper/209:51:592
24077270,1sleep21-21systemd11:11:352
211229976,0cyclictest0-21swapper/308:05:073
211229975,1cyclictest12802-21systemd-cgroups09:55:013
211229975,1cyclictest0-21swapper/311:14:083
211229970,6cyclictest26606-21sshd11:20:023
211229970,0cyclictest0-21swapper/308:03:073
211219976,0cyclictest0-21swapper/208:16:492
211219975,1cyclictest20166-21systemd-cgroups12:21:352
211219974,2cyclictest649-21avahi-daemon09:12:432
211219973,2cyclictest700-21gdbus10:35:132
211219972,2cyclictest30776-21sshd11:54:212
211219972,2cyclictest17597-21sshd10:31:052
211209975,1cyclictest25-21ksoftirqd/111:17:121
211209975,1cyclictest22635-21kworker/1:410:28:041
211209974,2cyclictest700-21gdbus10:41:051
211209970,6cyclictest19830-21sshd10:35:171
211199975,1cyclictest5071-21sshd11:25:150
211199975,1cyclictest29499-21sshd11:20:180
211199975,1cyclictest18518-21lspci09:35:320
211199975,1cyclictest16422-21lspci12:31:520
211199975,1cyclictest13713-21sshd09:59:120
211229965,0cyclictest0-21swapper/309:00:473
211229965,0cyclictest0-21swapper/308:36:273
211229965,0cyclictest0-21swapper/307:26:373
211229963,2cyclictest646-21dbus-daemon11:45:033
211229963,2cyclictest5544-21sadc07:49:593
211229960,5cyclictest0-21swapper/308:18:373
211219964,1cyclictest684-21polkitd10:45:132
211219964,1cyclictest646-21dbus-daemon08:40:002
211219964,1cyclictest18484-21mii-tool08:20:142
211219964,1cyclictest15537-21sshd10:15:072
211219963,2cyclictest17299-21snmpd07:51:472
211209965,0cyclictest0-21swapper/108:50:281
211209964,1cyclictest977-21mii-tool09:00:141
211209964,1cyclictest19790-21kworker/1:008:36:501
211209963,2cyclictest17299-21snmpd08:56:371
211209963,2cyclictest17299-21snmpd08:32:301
211209963,2cyclictest17299-21snmpd07:24:461
211199963,2cyclictest17299-21snmpd08:51:400
211199963,2cyclictest17299-21snmpd08:14:420
211199963,2cyclictest17299-21snmpd07:22:580
211199960,5cyclictest0-21swapper/009:07:500
211199960,5cyclictest0-21swapper/007:14:410
211199960,5cyclictest0-21swapper/007:14:400
211229954,0cyclictest0-21swapper/307:35:473
211229953,1cyclictest649-21avahi-daemon08:30:163
211229953,1cyclictest18106-21cpuspeed_turbos08:20:113
211229953,1cyclictest17299-21snmpd08:51:043
211229953,1cyclictest17299-21snmpd08:45:553
211229953,1cyclictest17299-21snmpd08:42:313
211229953,1cyclictest17299-21snmpd08:25:063
211229953,1cyclictest17299-21snmpd07:51:503
211229953,1cyclictest17299-21snmpd07:40:323
211229953,1cyclictest17299-21snmpd07:17:373
211229953,1cyclictest17299-21snmpd07:10:403
211229953,1cyclictest17299-21snmpd07:10:403
211229950,0cyclictest0-21swapper/307:21:163
211219953,1cyclictest8309-21cat07:55:162
211219953,1cyclictest649-21avahi-daemon09:05:022
211219953,1cyclictest30863-21/usr/sbin/munin08:55:132
211219953,1cyclictest30384-21smartctl07:30:132
211219953,1cyclictest29302-21mii-tool08:50:102
211219953,1cyclictest28234-21entropy07:25:122
211219953,1cyclictest26070-21grep08:40:262
211219953,1cyclictest17299-21snmpd09:00:252
211219953,1cyclictest17299-21snmpd08:45:432
211219953,1cyclictest17299-21snmpd08:34:482
211219953,1cyclictest17299-21snmpd08:25:202
211219953,1cyclictest17299-21snmpd08:03:362
211219953,1cyclictest17299-21snmpd07:40:352
211219953,1cyclictest17299-21snmpd07:35:112
211219953,1cyclictest17299-21snmpd07:15:552
211219953,1cyclictest17299-21snmpd07:10:222
211219953,1cyclictest17299-21snmpd07:10:222
211219953,1cyclictest12412-21interrupts08:05:132
211219952,2cyclictest17299-21snmpd07:22:432
211219952,2cyclictest0-21swapper/207:48:492
211209954,0cyclictest11650-21kworker/1:308:20:241
211209954,0cyclictest0-21swapper/107:15:581
211209953,1cyclictest7186-21users07:50:251
211209953,1cyclictest32520-21cat07:35:151
211209953,1cyclictest2943-21grep09:05:121
211209953,1cyclictest17299-21snmpd08:47:071
211209953,1cyclictest17299-21snmpd08:28:271
211209953,1cyclictest17299-21snmpd08:10:061
211209953,1cyclictest17299-21snmpd08:06:331
211209953,1cyclictest17299-21snmpd07:55:591
211209953,1cyclictest17299-21snmpd07:45:351
211209953,1cyclictest17299-21snmpd07:40:081
211209953,1cyclictest17299-21snmpd07:26:011
211209953,1cyclictest17299-21snmpd07:14:431
211209953,1cyclictest17299-21snmpd07:14:421
211209953,1cyclictest11230-21unixbench_singl08:00:211
211209953,1cyclictest1109-21ntpd08:15:161
211209952,2cyclictest25254-21cat08:40:161
211209950,4cyclictest0-21swapper/107:31:081
211199954,0cyclictest0-21swapper/008:17:210
211199953,1cyclictest995-21cat09:00:150
211199953,1cyclictest7593-21grep07:55:000
211199953,1cyclictest27284-21cat08:45:130
211199953,1cyclictest23171-21cat08:35:110
211199953,1cyclictest17299-21snmpd08:59:400
211199953,1cyclictest17299-21snmpd08:40:030
211199953,1cyclictest17299-21snmpd08:30:360
211199953,1cyclictest17299-21snmpd08:27:390
211199953,1cyclictest17299-21snmpd07:31:100
211199953,1cyclictest1715-21/usr/sbin/munin07:40:130
211199953,1cyclictest1053-21lldpd07:39:010
211199952,2cyclictest18600-21cat08:20:150
211229942,1cyclictest14273-21grep08:10:103
211199942,1cyclictest0-21swapper/007:15:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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