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2025-07-19 - 23:17
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack1slot3.osadl.org (updated Sat Jul 19, 2025 12:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1035332991413,0cyclictest0-21swapper/310:41:033
103533299137,5cyclictest0-21swapper/311:55:013
1035332991313,0cyclictest0-21swapper/312:13:123
1035332991313,0cyclictest0-21swapper/311:53:453
1035332991313,0cyclictest0-21swapper/311:13:483
1035332991313,0cyclictest0-21swapper/310:53:193
1035332991313,0cyclictest0-21swapper/309:46:463
1035332991313,0cyclictest0-21swapper/308:51:283
1035332991313,0cyclictest0-21swapper/308:38:093
1035332991313,0cyclictest0-21swapper/307:46:583
1035332991313,0cyclictest0-21swapper/307:40:483
1035332991312,0cyclictest0-21swapper/310:40:013
1035332991312,0cyclictest0-21swapper/309:00:133
1035332991312,0cyclictest0-21swapper/308:55:353
1035332991312,0cyclictest0-21swapper/308:14:363
1035332991312,0cyclictest0-21swapper/307:21:213
103533299130,12cyclictest0-21swapper/307:35:133
103533299130,11cyclictest0-21swapper/310:55:183
103533299130,11cyclictest0-21swapper/310:15:143
1035332991212,0cyclictest0-21swapper/311:40:263
1035332991212,0cyclictest0-21swapper/310:28:453
1035332991212,0cyclictest0-21swapper/310:04:113
1035332991212,0cyclictest0-21swapper/309:51:533
1035332991212,0cyclictest0-21swapper/309:24:153
1035332991212,0cyclictest0-21swapper/308:41:143
1035332991212,0cyclictest0-21swapper/308:25:533
1035332991211,0cyclictest0-21swapper/311:45:343
1035332991211,0cyclictest0-21swapper/309:30:233
1035332991211,0cyclictest0-21swapper/308:15:143
1035332991211,0cyclictest0-21swapper/307:15:123
1035332991210,1cyclictest69450irq/121-eno109:25:143
1035332991210,1cyclictest0-21swapper/309:15:133
103533299120,11cyclictest69450irq/121-eno107:50:163
103533299120,11cyclictest0-21swapper/309:40:223
103533299120,11cyclictest0-21swapper/309:10:123
103533299120,10cyclictest0-21swapper/312:25:143
103533299119,1cyclictest0-21swapper/311:05:153
1035332991111,0cyclictest0-21swapper/311:28:083
1035332991111,0cyclictest0-21swapper/311:20:593
1035332991111,0cyclictest0-21swapper/311:03:343
1035332991111,0cyclictest0-21swapper/310:09:183
1035332991111,0cyclictest0-21swapper/309:07:513
1035332991111,0cyclictest0-21swapper/308:05:233
1035332991111,0cyclictest0-21swapper/308:03:213
1035332991111,0cyclictest0-21swapper/307:58:133
1035332991111,0cyclictest0-21swapper/307:31:363
1035332991110,0cyclictest0-21swapper/310:48:123
103533299110,10cyclictest0-21swapper/312:15:163
103533299110,10cyclictest0-21swapper/307:15:003
103533299110,0cyclictest0-21swapper/307:25:133
103533299109,0cyclictest0-21swapper/311:31:133
1035332991010,0cyclictest69450irq/121-eno111:15:333
1035332991010,0cyclictest69450irq/121-eno110:30:173
1035332991010,0cyclictest0-21swapper/311:40:013
1035332991010,0cyclictest0-21swapper/310:20:193
1035332991010,0cyclictest0-21swapper/309:39:373
103533299100,8cyclictest69450irq/121-eno112:35:193
103533299100,10cyclictest0-21swapper/312:30:203
103533299100,10cyclictest0-21swapper/312:09:553
103533299100,10cyclictest0-21swapper/310:15:013
10353329998,0cyclictest0-21swapper/312:00:563
10353329998,0cyclictest0-21swapper/309:58:013
10353329988,0cyclictest0-21swapper/308:24:503
13739870,3rtkit-daemon610-21wpa_supplicant07:06:222
10353329977,0cyclictest0-21swapper/308:45:193
10353329977,0cyclictest0-21swapper/308:33:023
10353329975,2cyclictest69450irq/121-eno112:20:143
13739850,3rtkit-daemon1159235-21/usr/sbin/munin12:10:172
1052848250,0sleep00-21swapper/007:52:330
13739840,3rtkit-daemon545-21hwrng09:20:092
13739840,2rtkit-daemon435-21systemd-udevd09:59:532
13739840,2rtkit-daemon1-21systemd10:13:082
13739840,2rtkit-daemon1082605-21diskmemload10:51:522
13739840,2rtkit-daemon1037381-21munin-node12:05:152
13739840,1rtkit-daemon677-21gmain12:25:252
13739840,1rtkit-daemon328-21plymouthd08:35:212
13739840,1rtkit-daemon1122936-21apt-get10:45:162
1034939242,1sleep10-21swapper/107:07:151
1033243240,2sleep30-21swapper/307:05:013
13739830,2rtkit-daemon1037381-21munin-node12:00:182
13739830,2rtkit-daemon1037381-21munin-node10:40:032
13739830,1rtkit-daemon754-21snmpd12:22:472
13739830,1rtkit-daemon754-21snmpd11:10:232
13739830,1rtkit-daemon754-21snmpd10:38:392
13739830,1rtkit-daemon328-21plymouthd10:24:432
13739830,1rtkit-daemon328-21plymouthd10:00:222
13739830,1rtkit-daemon328-21plymouthd09:54:112
13739830,1rtkit-daemon1377-21sendmail-mta11:46:132
13739830,1rtkit-daemon1377-21sendmail-mta10:31:292
13739830,1rtkit-daemon1-21systemd12:34:452
13739830,1rtkit-daemon1-21systemd11:25:522
13739830,1rtkit-daemon1-21systemd11:15:032
13739830,1rtkit-daemon1-21systemd11:02:332
13739830,1rtkit-daemon1-21systemd09:46:082
13739830,1rtkit-daemon1-21systemd09:36:012
13739830,1rtkit-daemon1-21systemd09:27:072
13739830,1rtkit-daemon1-21systemd09:15:272
13739830,1rtkit-daemon1-21systemd09:00:192
13739830,1rtkit-daemon1-21systemd08:49:392
13739830,1rtkit-daemon1-21systemd08:40:052
13739830,1rtkit-daemon1-21systemd08:30:282
13739830,1rtkit-daemon1144068-21latency_hist11:35:002
13739830,1rtkit-daemon1037381-21munin-node10:06:352
1123336230,2sleep01123395-21if_eno110:45:200
1095535230,1sleep11095689-21ntp_states09:40:201
1093603230,2sleep00-21swapper/009:35:190
1064808230,1sleep00-21swapper/008:25:140
1054689230,3sleep00-21swapper/007:56:370
13739820,1rtkit-daemon759-21lldpd07:46:552
13739820,1rtkit-daemon754-21snmpd08:20:382
13739820,1rtkit-daemon754-21snmpd08:00:092
13739820,1rtkit-daemon677-21gmain07:30:012
13739820,1rtkit-daemon328-21plymouthd11:50:382
13739820,1rtkit-daemon328-21plymouthd09:30:132
13739820,1rtkit-daemon328-21plymouthd07:50:042
13739820,1rtkit-daemon1-21systemd10:56:062
13739820,1rtkit-daemon1-21systemd09:05:222
13739820,1rtkit-daemon1-21systemd08:50:192
13739820,1rtkit-daemon1-21systemd08:05:102
13739820,1rtkit-daemon1-21systemd07:55:102
13739820,1rtkit-daemon1-21systemd07:10:062
13739820,1rtkit-daemon1037381-21munin-node08:10:302
13739820,0rtkit-daemon328-21plymouthd11:20:462
13739820,0rtkit-daemon328-21plymouthd10:16:342
13739820,0rtkit-daemon328-21plymouthd09:10:292
13739820,0rtkit-daemon328-21plymouthd08:25:042
13739820,0rtkit-daemon328-21plymouthd07:40:242
13739820,0rtkit-daemon328-21plymouthd07:25:212
13739820,0rtkit-daemon0-21swapper/212:35:032
13739820,0rtkit-daemon0-21swapper/212:15:092
13739820,0rtkit-daemon0-21swapper/211:55:032
13739820,0rtkit-daemon0-21swapper/211:35:212
13739820,0rtkit-daemon0-21swapper/211:05:162
13739820,0rtkit-daemon0-21swapper/210:25:232
13739820,0rtkit-daemon0-21swapper/208:55:352
13739820,0rtkit-daemon0-21swapper/208:15:262
13739820,0rtkit-daemon0-21swapper/207:35:062
13739820,0rtkit-daemon0-21swapper/207:20:182
1170624220,1sleep01170841-21users12:35:220
1164318220,1sleep01164568-21users12:20:210
1162601220,1sleep00-21swapper/012:16:330
1160836220,1sleep00-21swapper/012:14:250
1159815220,1sleep11159881-21/usr/sbin/munin12:10:221
1152920220,1sleep10-21swapper/111:55:171
1152277220,1sleep10-21swapper/111:55:021
1151199220,1sleep01151277-21pmu-power11:50:240
1148361220,1sleep01148387-21apt-get11:45:150
1147565220,1sleep20-21swapper/211:40:252
1143871220,0sleep00-21swapper/011:34:420
1130138220,0sleep00-21swapper/011:00:200
1129240220,1sleep11129261-21munin-run11:00:021
1121602220,1sleep01121761-21systemctl10:40:190
1117925220,0sleep00-21swapper/010:30:270
1106053220,1sleep00-21swapper/010:05:180
1098695220,0sleep00-21swapper/009:48:520
1095070220,1sleep21095335-21df09:40:172
1090856220,1sleep01090882-21apt-get09:30:140
1086863220,0sleep11086889-21apt-get09:20:151
1080931220,1sleep11080957-21apt-get09:05:141
1080420220,0sleep00-21swapper/009:05:010
1078224220,1sleep00-21swapper/009:00:010
1071452220,1sleep11071606-21ntp_states08:40:241
1068344220,1sleep11068345-21sshd08:34:331
1055688220,1sleep11055841-21memory08:00:191
1037137220,1sleep21037542-21ntp_states07:15:002
1033477221,0sleep00-21swapper/007:05:010
1170856210,0sleep10-21swapper/112:35:271
1168770210,0sleep00-21swapper/012:30:310
1167455210,0sleep10-21swapper/112:30:161
1165948210,0sleep10-21swapper/112:25:181
1165110210,0sleep00-21swapper/012:25:010
1163277210,0sleep10-21swapper/112:20:141
1162604210,0sleep10-21swapper/112:16:351
1158297210,1sleep00-21swapper/012:05:250
1156973210,0sleep10-21swapper/112:05:051
1156275210,0sleep00-21swapper/012:01:000
1155670210,0sleep10-21swapper/112:00:211
1154269210,0sleep00-21swapper/011:56:520
1149699210,0sleep10-21swapper/111:45:401
1147767210,1sleep00-21swapper/011:42:030
1146274210,0sleep10-21swapper/111:40:161
1144604210,0sleep10-21swapper/111:35:201
1143516210,0sleep10-21swapper/111:31:351
1141394210,0sleep00-21swapper/011:26:190
1140567210,0sleep10-21swapper/111:25:191
1139343210,0sleep10-21swapper/111:21:381
1139264210,0sleep00-21swapper/011:20:570
1136771210,0sleep11136993-21awk11:15:221
1136041210,0sleep00-21swapper/011:15:170
1133691210,0sleep10-21swapper/111:10:151
1132511210,0sleep11132657-21wc11:05:211
1131350210,0sleep00-21swapper/011:05:000
1131296210,0sleep10-21swapper/111:04:331
1128444210,0sleep00-21swapper/010:55:520
1126332210,1sleep00-21swapper/010:50:390
1125164210,0sleep10-21swapper/110:50:161
1122910210,0sleep10-21swapper/110:45:161
1122345210,0sleep10-21swapper/110:42:201
1119612210,0sleep10-21swapper/110:35:191
1117928210,0sleep10-21swapper/110:30:281
1115667210,0sleep10-21swapper/110:26:151
1115545210,0sleep00-21swapper/010:25:260
1112795210,0sleep00-21swapper/010:20:180
1111615210,0sleep00-21swapper/010:17:330
1110041210,0sleep10-21swapper/110:15:031
1109067210,1sleep00-21swapper/010:10:490
1106128210,0sleep10-21swapper/110:05:181
1104854210,0sleep00-21swapper/010:00:280
1104340210,0sleep10-21swapper/110:00:211
1102961210,1sleep00-21swapper/009:57:200
1100913210,0sleep10-21swapper/109:55:011
1100784210,0sleep10-21swapper/109:53:541
1099853210,0sleep00-21swapper/009:50:210
1097154210,0sleep10-21swapper/109:45:161
1094913210,0sleep00-21swapper/009:40:150
1094176210,0sleep10-21swapper/109:35:241
1092567210,0sleep10-21swapper/109:34:321
1088840210,0sleep00-21swapper/009:25:150
1087230210,0sleep00-21swapper/009:20:180
1086305210,0sleep10-21swapper/109:16:551
1084597210,0sleep00-21swapper/009:15:010
1083612210,0sleep10-21swapper/109:10:191
1082593210,0sleep00-21swapper/009:10:020
1079723210,0sleep00-21swapper/009:00:210
1078398210,0sleep10-21swapper/109:00:021
1075072210,0sleep10-21swapper/108:50:171
1074774210,0sleep00-21swapper/008:50:160
1073532210,0sleep00-21swapper/008:45:210
1073170210,0sleep10-21swapper/108:45:171
1071966210,0sleep00-21swapper/008:40:270
1070206210,0sleep10-21swapper/108:35:321
1067885210,0sleep00-21swapper/008:30:240
1065422210,0sleep11065571-21ntpq08:25:191
1063604210,0sleep10-21swapper/108:20:191
1062894210,0sleep01062950-21sh08:20:140
1062149210,0sleep00-21swapper/008:15:230
1060433210,1sleep00-21swapper/008:11:300
1059105210,0sleep10-21swapper/108:10:151
1057745210,0sleep00-21swapper/008:05:170
1057206210,0sleep10-21swapper/108:05:141
1055619210,0sleep00-21swapper/008:00:170
1053442210,0sleep10-21swapper/107:55:141
1051437210,0sleep10-21swapper/107:50:131
1051126210,1sleep00-21swapper/007:49:560
1050086210,0sleep10-21swapper/107:45:171
1048493210,0sleep10-21swapper/107:40:211
1047714210,0sleep00-21swapper/007:40:160
1046970210,1sleep00-21swapper/007:37:130
1043619210,0sleep10-21swapper/107:30:161
1043364210,0sleep10-21swapper/107:30:001
1043284210,1sleep00-21swapper/007:28:590
1041050210,1sleep00-21swapper/007:20:220
1040522210,0sleep10-21swapper/107:20:201
1037859210,0sleep00-21swapper/007:15:140
1144142200,0sleep00-21swapper/011:35:020
1133435200,0sleep00-21swapper/011:10:020
1118685200,0sleep00-21swapper/010:35:020
1112154200,0sleep10-21swapper/110:20:031
1107550200,0sleep10-21swapper/110:10:021
1088822200,0sleep10-21swapper/109:25:031
1076314200,0sleep10-21swapper/108:55:021
1068882200,0sleep00-21swapper/008:35:030
1060945200,0sleep10-21swapper/108:15:041
1045278200,0sleep10-21swapper/107:35:011
1043601200,0sleep00-21swapper/007:30:030
1037845200,0sleep10-21swapper/107:15:031
1035462200,0sleep10-21swapper/107:10:031
1035459200,0sleep00-21swapper/007:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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