You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-08-30 - 04:17
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

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 376 highest latencies:
System rackeslot4.osadl.org (updated Sat Aug 30, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
913784993228,2cyclictest2007378-21kworker/u8:1-writeback21:04:591
91378499261,22cyclictest996265-21apt-get20:30:121
91379599251,20cyclictest939484-21apt-get19:35:143
913791992521,2cyclictest1207888-21apt-get23:25:122
91379199250,23cyclictest1050299-21irqcore21:20:172
91379199250,22cyclictest1081505-21gltestperf21:45:182
91379199250,22cyclictest1081505-21gltestperf21:45:182
91378499251,4cyclictest1179778-21tr23:00:191
91378499251,21cyclictest913982-21apt-get19:10:131
91378499251,21cyclictest1037070-21ssh21:10:131
91378499250,23cyclictest929774-21irqcore19:25:151
91378499250,23cyclictest929774-21irqcore19:25:151
913781992520,3cyclictest1031915-21apt-get21:05:120
91378199250,22cyclictest1258894-21ssh00:05:040
91379599241,20cyclictest0-21swapper/323:30:133
91379599241,19cyclictest0-21swapper/320:45:143
91379199242,3cyclictest1163661-21apt-get22:50:112
91379199242,2cyclictest1138423-21apt-get22:30:142
91379199242,2cyclictest1068493-21apt-get21:35:132
91379199241,20cyclictest0-21swapper/220:55:162
91379199241,20cyclictest0-21swapper/219:55:122
91378499241,22cyclictest1265296-21apt-get00:10:151
91378499241,21cyclictest1285055-21ssh00:25:181
91378499241,21cyclictest0-21swapper/122:35:141
91378499241,21cyclictest0-21swapper/121:59:531
91378499241,20cyclictest0-21swapper/119:50:121
91378499240,4cyclictest1164154-21ssh22:50:171
91378499240,22cyclictest1155818-21ssh22:41:141
91378499240,22cyclictest1105196-21ssh22:00:461
91378199242,3cyclictest1049639-21apt-get21:20:130
91378199242,21cyclictest1006460-21apt-get20:40:110
91378199242,20cyclictest934383-21apt-get19:30:120
913781992419,3cyclictest1043347-21apt-get21:15:150
91378199241,3cyclictest1066223-21ntpq21:30:230
91378199241,2cyclictest1233564-21apt-get23:45:130
91378199241,22cyclictest1036754-21diskmemload21:26:580
91378199241,21cyclictest1227233-21apt-get23:40:120
91378199241,21cyclictest1176288-21apt-get23:00:120
913795992319,3cyclictest1072368-21/usr/sbin/munin21:35:203
913795992319,3cyclictest1036754-21diskmemload22:51:103
913795992319,2cyclictest986066-21apt-get20:20:133
913795992318,4cyclictest1150746-21latency_hist22:40:003
913795992318,2cyclictest0-21swapper/321:40:113
91379599231,3cyclictest1265691-21hddtemp_smartct00:10:183
91379599231,20cyclictest0-21swapper/323:00:123
91379599230,4cyclictest1258644-21cron00:05:003
91379599230,22cyclictest1163347-21sh22:50:013
91379599230,21cyclictest1037996-21irqstats21:10:163
91379599230,21cyclictest1032410-21ps21:05:173
91379599230,20cyclictest0-21swapper/320:00:143
91379599230,20cyclictest0-21swapper/319:50:123
91379599230,20cyclictest0-21swapper/319:40:153
91379599230,19cyclictest0-21swapper/300:25:133
913791992320,2cyclictest1062208-21apt-get21:30:142
913791992320,1cyclictest991143-21apt-get20:25:122
913791992319,2cyclictest1074837-21apt-get21:40:122
91379199231,2cyclictest1263510-21users00:05:312
91379199231,2cyclictest1144744-21apt-get22:35:132
91379199231,20cyclictest1246276-21apt-get23:55:122
91379199231,19cyclictest1036754-21diskmemload23:45:052
91379199230,20cyclictest1214185-21ssh23:30:132
91379199230,20cyclictest1036754-21diskmemload23:10:102
913784992320,2cyclictest0-21swapper/123:50:331
913784992319,3cyclictest1220945-21ssh23:35:121
913784992318,3cyclictest1036754-21diskmemload23:45:231
91378499231,2cyclictest1214179-21apt-get23:30:141
91378499231,2cyclictest1036754-21diskmemload22:24:401
91378499231,2cyclictest0-21swapper/123:55:121
91378499231,2cyclictest0-21swapper/123:13:341
91378499231,2cyclictest0-21swapper/120:03:341
91378499231,2cyclictest0-21swapper/119:35:141
91378499231,21cyclictest1036754-21diskmemload23:21:401
91378499231,21cyclictest1036754-21diskmemload21:45:171
91378499231,21cyclictest1036754-21diskmemload21:45:171
91378499231,21cyclictest1036754-21diskmemload21:28:081
91378499231,21cyclictest0-21swapper/100:30:181
91378499231,20cyclictest1062208-21apt-get21:30:141
91378499231,20cyclictest1036754-21diskmemload21:43:171
91378499230,3cyclictest964637-21sh20:00:001
91378499230,21cyclictest1036754-21diskmemload00:17:571
91378499230,20cyclictest1106866-21ssh22:05:121
913781992320,1cyclictest1151051-21apt-get22:40:120
913781992320,1cyclictest1021696-21apt-get20:55:140
913781992319,3cyclictest1145640-21cut22:35:190
913781992319,3cyclictest1036754-21diskmemload00:02:070
913781992319,2cyclictest1169981-21apt-get22:55:150
913781992319,2cyclictest1087516-21apt-get21:50:150
913781992319,2cyclictest0-21swapper/019:15:000
91378199231,2cyclictest959785-21apt-get19:55:120
91378199231,2cyclictest1036754-21diskmemload23:34:570
91378199231,2cyclictest1036754-21diskmemload23:23:100
91378199231,2cyclictest1036754-21diskmemload21:10:010
91378199231,21cyclictest1036754-21diskmemload23:28:570
91378199231,21cyclictest0-21swapper/022:00:120
91378199231,20cyclictest1036754-21diskmemload23:55:190
91378199230,3cyclictest1137431-21ssh22:27:540
91378199230,21cyclictest949610-21apt-get19:45:110
91378199230,21cyclictest1221101-21df_inode23:35:130
913795992219,2cyclictest1081192-21rm21:45:153
913795992219,2cyclictest1081192-21rm21:45:153
913795992219,2cyclictest1067857-21ssh21:34:023
913795992219,2cyclictest1036754-21diskmemload23:14:283
913795992219,2cyclictest1036754-21diskmemload00:16:243
913795992219,2cyclictest0-21swapper/323:59:413
913795992219,2cyclictest0-21swapper/320:35:133
913795992219,1cyclictest1238859-21ssh23:47:403
913795992219,1cyclictest0-21swapper/321:50:183
913795992219,1cyclictest0-21swapper/319:45:103
91379599221,2cyclictest0-21swapper/322:40:123
91379599221,2cyclictest0-21swapper/300:30:123
91379599221,20cyclictest1231300-21ntpq23:40:213
91379599221,20cyclictest1036754-21diskmemload23:38:133
91379599221,20cyclictest1036754-21diskmemload22:03:343
91379599221,20cyclictest0-21swapper/300:22:273
91379599220,3cyclictest1128408-21grep22:20:163
91379599220,21cyclictest1175247-21ssh22:57:423
91379599220,21cyclictest1136979-21ssh22:26:293
91379599220,21cyclictest1036754-21diskmemload21:58:223
91379599220,20cyclictest1142444-21ssh22:30:223
91379599220,19cyclictest0-21swapper/323:50:083
91379599220,19cyclictest0-21swapper/320:15:163
913791992219,2cyclictest1036754-21diskmemload23:37:442
913791992219,2cyclictest1036754-21diskmemload00:18:142
913791992219,2cyclictest0-21swapper/221:55:582
913791992219,2cyclictest0-21swapper/200:03:342
913791992218,3cyclictest1175982-21sh23:00:002
91379199221,2cyclictest1186677-21ld23:05:222
91379199221,2cyclictest1036754-21diskmemload23:42:362
91379199221,2cyclictest0-21swapper/220:50:142
91379199221,20cyclictest1036754-21diskmemload00:26:542
91379199221,1cyclictest1036754-21diskmemload22:21:222
91379199221,1cyclictest0-21swapper/200:30:102
91379199220,3cyclictest1123760-21find22:15:212
91379199220,2cyclictest1284004-21cron00:25:002
91379199220,21cyclictest1036754-21diskmemload22:49:352
91379199220,20cyclictest1011520-21taskset20:45:132
91379199220,19cyclictest0-21swapper/220:30:122
91379199220,19cyclictest0-21swapper/220:00:132
91379199220,19cyclictest0-21swapper/219:45:102
91379199220,19cyclictest0-21swapper/219:10:132
913784992219,2cyclictest64-21kcompactd022:18:141
913784992219,2cyclictest1117960-21ssh22:11:171
913784992219,2cyclictest0-21swapper/123:16:321
913784992219,2cyclictest0-21swapper/122:56:431
913784992219,1cyclictest0-21swapper/100:35:221
913784992218,3cyclictest991630-21grep20:25:161
913784992218,2cyclictest929009-21idleruntime-cro19:25:001
91378499221,2cyclictest1036754-21diskmemload23:28:521
91378499221,2cyclictest0-21swapper/122:26:081
91378499221,2cyclictest0-21swapper/121:18:461
91378499221,2cyclictest0-21swapper/100:00:231
91378499221,20cyclictest1036754-21diskmemload21:36:501
91378499221,20cyclictest0-21swapper/122:30:381
91378499221,20cyclictest0-21swapper/121:24:161
91378499221,20cyclictest0-21swapper/100:23:171
91378499221,1cyclictest0-21swapper/123:05:071
91378499220,2cyclictest1263053-21ntpq00:05:271
91378499220,21cyclictest1087523-21sh21:50:161
91378499220,20cyclictest1036754-21diskmemload22:49:181
91378499220,20cyclictest0-21swapper/120:05:121
91378499220,20cyclictest0-21swapper/119:30:121
91378499220,19cyclictest0-21swapper/123:40:021
91378499220,19cyclictest0-21swapper/119:15:111
913781992219,2cyclictest1036754-21diskmemload22:50:500
913781992219,2cyclictest1036754-21diskmemload21:47:270
913781992219,2cyclictest1036754-21diskmemload21:47:270
913781992219,2cyclictest1016612-21apt-get20:50:100
913781992219,2cyclictest0-21swapper/023:11:360
913781992219,2cyclictest0-21swapper/022:30:140
913781992218,3cyclictest1117909-21ssh22:11:080
913781992218,3cyclictest1036754-21diskmemload22:18:050
913781992218,2cyclictest1160051-21cut22:45:170
913781992218,2cyclictest1098199-21ntp_21:55:210
91378199221,20cyclictest1284331-21apt-get00:25:130
91378199221,20cyclictest1036754-21diskmemload23:16:390
91378199221,20cyclictest0-21swapper/000:21:310
91378199221,1cyclictest0-21swapper/000:40:000
91378199220,2cyclictest1182885-21tune2fs23:05:150
91378199220,20cyclictest1270668-21ssh00:13:030
91378199220,20cyclictest1239902-21ssh23:50:110
91378199220,20cyclictest1107160-21ssh22:05:150
913795992119,1cyclictest970430-21apt-get20:05:123
913795992119,1cyclictest0-21swapper/322:17:083
913795992118,2cyclictest1036754-21diskmemload22:08:283
913795992117,2cyclictest1113142-21apt-get22:10:143
91379599211,1cyclictest0-21swapper/300:35:123
91379599210,2cyclictest64-21kcompactd020:11:063
91379599210,20cyclictest1036754-21diskmemload23:25:073
91379599210,20cyclictest1036754-21diskmemload23:06:283
91379599210,20cyclictest1036754-21diskmemload21:22:563
91379599210,20cyclictest0-21swapper/321:17:183
91379599210,20cyclictest0-21swapper/300:06:033
91379599210,1cyclictest0-21swapper/321:25:413
91379599210,18cyclictest0-21swapper/323:15:143
913791992119,1cyclictest1036754-21diskmemload00:35:202
913791992119,1cyclictest0-21swapper/219:42:042
913791992118,2cyclictest1105077-21ssh22:00:252
913791992118,2cyclictest1087492-21ssh21:50:142
913791992117,2cyclictest1001366-21apt-get20:35:132
913791992116,4cyclictest1177715-21cut23:00:182
91379199210,20cyclictest975933-21apt-get20:10:132
91379199210,20cyclictest1243933-21ssh23:50:202
91379199210,20cyclictest1036754-21diskmemload21:15:422
91379199210,20cyclictest1036754-21diskmemload21:10:222
91379199210,20cyclictest1036754-21diskmemload00:10:312
91379199210,20cyclictest0-21swapper/223:20:172
91379199210,1cyclictest1036754-21diskmemload22:41:192
91379199210,1cyclictest0-21swapper/222:08:562
91379199210,19cyclictest1036754-21diskmemload23:17:502
913784992119,1cyclictest0-21swapper/120:10:121
913784992118,2cyclictest0-21swapper/120:39:031
91378499210,20cyclictest0-21swapper/119:49:031
913781992119,1cyclictest0-21swapper/021:00:120
913781992119,1cyclictest0-21swapper/019:20:110
913781992118,2cyclictest64-21kcompactd020:03:020
913781992118,1cyclictest1036754-21diskmemload21:40:130
91378199211,1cyclictest1036754-21diskmemload22:20:180
91378199211,1cyclictest0-21swapper/020:10:010
91378199211,19cyclictest1271609-21apt-get00:15:130
91378199210,2cyclictest0-21swapper/021:35:130
91378199210,20cyclictest975264-21http20:10:010
91378199210,20cyclictest939967-21ps19:35:180
91378199210,20cyclictest1295488-21ssh00:31:200
91378199210,19cyclictest923905-21cron19:20:000
913795992018,1cyclictest0-21swapper/323:20:263
913795992018,1cyclictest0-21swapper/319:55:123
913795992017,2cyclictest918825-21cron19:15:003
91379599200,1cyclictest64-21kcompactd021:02:423
91379599200,1cyclictest0-21swapper/320:50:103
91379599200,1cyclictest0-21swapper/319:15:113
913791992018,1cyclictest0-21swapper/221:02:102
913791992018,1cyclictest0-21swapper/220:20:132
913791992018,1cyclictest0-21swapper/219:20:132
913791992018,1cyclictest0-21swapper/219:15:112
91379199200,2cyclictest959524-21munin-run19:55:002
91379199200,1cyclictest0-21swapper/220:40:202
913784992018,1cyclictest1021696-21apt-get20:55:141
913784992017,2cyclictest1012019-21cut20:45:181
913781992018,1cyclictest0-21swapper/020:25:120
913781992018,1cyclictest0-21swapper/019:25:110
913781992018,1cyclictest0-21swapper/019:25:110
913781992017,2cyclictest0-21swapper/020:20:120
913781992016,2cyclictest1011517-21apt-get20:45:140
913795991918,1cyclictest0-21swapper/319:25:003
91379599190,18cyclictest0-21swapper/319:25:573
91379599190,18cyclictest0-21swapper/319:25:563
91379599190,18cyclictest0-21swapper/319:10:003
913791991917,1cyclictest0-21swapper/220:05:122
913781991917,1cyclictest0-21swapper/020:15:160
913791991816,1cyclictest0-21swapper/219:34:332
913791991814,2cyclictest929282-21apt-get19:25:112
913791991814,2cyclictest929282-21apt-get19:25:112
91379199180,1cyclictest0-21swapper/220:15:562
913784991816,1cyclictest0-21swapper/120:18:051
913781991817,1cyclictest0-21swapper/019:41:000
913795991715,1cyclictest0-21swapper/320:25:123
913791991715,1cyclictest0-21swapper/219:35:052
913784991715,1cyclictest0-21swapper/121:08:051
913795991613,1cyclictest0-21swapper/320:30:123
913791991614,1cyclictest64-21kcompactd021:07:332
913784991613,1cyclictest0-21swapper/120:40:111
913781991613,2cyclictest245621450irq/127-enp0s29f1:rx-019:51:330
913784991510,4cyclictest946768-21ps19:40:201
913781991514,1cyclictest0-21swapper/020:32:040
913781991513,1cyclictest0-21swapper/020:35:130
913795991410,3cyclictest934882-21sed19:30:163
913784991410,3cyclictest1016741-21cpuspeed_turbos20:50:111
913795991311,1cyclictest0-21swapper/320:55:153
91379599107,2cyclictest1006609-21df20:40:133
9137849991,6cyclictest913792-21latency_hist19:09:591
9137919983,4cyclictest913881-21cat19:10:002
9137819980,6cyclictest913690-21latency_hist19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional