You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 19:00
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.
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 rackdslot1.osadl.org (updated Mon May 04, 2026 12:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19680996228,4cyclictest33-21ksoftirqd/207:49:472
1967899621,10cyclictest4158-21latency_hist12:25:000
134491620,2ptp4l17003-21kworker/1:107:09:531
19680996127,4cyclictest33-21ksoftirqd/210:45:542
1967899617,16cyclictest8269-21sshd10:10:370
1967899612,10cyclictest27915-21ntpq07:25:220
134491610,5ptp4l32099-21apt-get12:15:132
233942600,8sleep11967999cyclictest08:25:241
19680996031,8cyclictest33-21ksoftirqd/210:21:382
19680996027,4cyclictest33-21ksoftirqd/207:25:482
19680996023,4cyclictest33-21ksoftirqd/208:40:212
134491600,4ptp4l0-21swapper/208:30:182
134491600,4ptp4l0-21swapper/110:39:421
19680995930,4cyclictest33-21ksoftirqd/209:13:182
19680995926,6cyclictest33-21ksoftirqd/207:55:222
19680995926,4cyclictest33-21ksoftirqd/211:42:462
19680995926,4cyclictest33-21ksoftirqd/208:09:362
19680995926,3cyclictest33-21ksoftirqd/207:50:552
1967899597,7cyclictest12706-21cat10:20:280
1967899592,15cyclictest5557-21cat10:05:280
19680995827,4cyclictest33-21ksoftirqd/209:23:532
19680995825,8cyclictest33-21ksoftirqd/211:10:332
19680995825,4cyclictest33-21ksoftirqd/209:26:422
1967899587,6cyclictest212-21systemd-journal09:24:590
134491580,4ptp4l0-21swapper/110:04:421
19680995728,4cyclictest33-21ksoftirqd/207:19:172
19680995727,7cyclictest33-21ksoftirqd/212:07:372
19680995725,4cyclictest33-21ksoftirqd/208:22:172
19680995725,4cyclictest33-21ksoftirqd/208:03:242
19680995725,3cyclictest33-21ksoftirqd/207:13:312
19680995724,6cyclictest33-21ksoftirqd/209:55:222
19680995723,4cyclictest33-21ksoftirqd/210:13:582
19680995722,6cyclictest33-21ksoftirqd/207:30:242
19680995722,4cyclictest33-21ksoftirqd/208:39:132
19680995721,4cyclictest33-21ksoftirqd/209:18:252
19680995721,4cyclictest33-21ksoftirqd/207:42:222
19680995719,7cyclictest33-21ksoftirqd/207:25:002
19678995710,14cyclictest24718-21grep07:20:130
134491570,4ptp4l0-21swapper/107:49:241
19680995628,5cyclictest33-21ksoftirqd/208:29:542
19680995628,4cyclictest33-21ksoftirqd/210:35:022
19680995625,4cyclictest33-21ksoftirqd/208:11:242
19680995625,3cyclictest33-21ksoftirqd/210:54:242
19680995625,3cyclictest33-21ksoftirqd/210:19:022
19680995625,3cyclictest33-21ksoftirqd/210:19:022
19680995624,3cyclictest33-21ksoftirqd/212:27:392
19680995622,6cyclictest33-21ksoftirqd/212:38:542
19680995621,5cyclictest33-21ksoftirqd/210:59:382
19680995620,4cyclictest33-21ksoftirqd/210:27:212
19680995618,8cyclictest33-21ksoftirqd/212:15:012
1967899568,6cyclictest0-21swapper/007:55:130
1967899561,11cyclictest4602-21fschecks_time11:15:160
134491560,4ptp4l0-21swapper/111:20:191
134491560,3ptp4l0-21swapper/210:05:492
19680995526,6cyclictest33-21ksoftirqd/209:06:482
19680995524,4cyclictest33-21ksoftirqd/211:30:152
19680995522,5cyclictest33-21ksoftirqd/211:15:142
19680995522,4cyclictest33-21ksoftirqd/211:29:552
19680995520,4cyclictest33-21ksoftirqd/207:38:082
1967899553,11cyclictest15241-21cat08:10:120
134491550,3ptp4l0-21swapper/211:59:012
134491550,3ptp4l0-21swapper/112:28:061
134491550,13ptp4l31262-21latency_hist08:45:001
19680995440,2cyclictest33-21ksoftirqd/209:00:282
19680995423,4cyclictest33-21ksoftirqd/210:34:222
19680995421,4cyclictest33-21ksoftirqd/208:51:052
19680995419,4cyclictest33-21ksoftirqd/212:30:372
1967899546,7cyclictest28896-21cat08:40:000
1967899544,17cyclictest25759-21systemctl08:30:240
1967899543,6cyclictest32284-21fschecks_count11:05:160
1967899540,10cyclictest0-21swapper/012:10:530
134491540,4ptp4l0-21swapper/110:21:021
134491540,3ptp4l0-21swapper/111:55:501
134491540,3ptp4l0-21swapper/109:37:271
134491540,3ptp4l0-21swapper/109:23:351
134491540,14ptp4l18238-21sed07:05:190
19680995325,3cyclictest33-21ksoftirqd/211:50:002
19680995322,3cyclictest33-21ksoftirqd/211:22:282
19680995321,6cyclictest33-21ksoftirqd/211:00:252
19680995321,4cyclictest33-21ksoftirqd/208:58:512
1967899538,6cyclictest10064-21sed09:05:270
1967899537,6cyclictest0-21swapper/010:40:170
1967899536,6cyclictest15662-21latency_hist11:40:000
134491530,4ptp4l0-21swapper/108:16:541
134491530,3ptp4l0-21swapper/110:49:281
1968099524,3cyclictest121rcu_preempt09:50:002
19680995226,7cyclictest33-21ksoftirqd/211:06:152
19680995220,4cyclictest33-21ksoftirqd/208:18:472
19680995217,7cyclictest33-21ksoftirqd/212:20:122
1967899527,6cyclictest25010-21cut09:40:130
1967899527,6cyclictest22447-21wc11:55:000
1967899527,6cyclictest22447-21wc11:55:000
1967899526,6cyclictest4144-21latency_hist11:15:000
1967899526,5cyclictest19770-21latency_hist09:30:000
1967899522,17cyclictest18368-21sed10:35:140
1967899521,11cyclictest212-21systemd-journal08:00:010
134491520,4ptp4l0-21swapper/110:42:361
134491520,4ptp4l0-21swapper/110:05:591
1967899517,6cyclictest26307-21expr12:00:240
1967899517,6cyclictest0-21swapper/009:50:260
1967899513,10cyclictest22973-21sed07:15:210
1967899512,15cyclictest27668-21fschecks_time10:55:160
1967899511,11cyclictest13659-21sed08:05:190
134491510,6ptp4l0-21swapper/112:05:551
134491510,4ptp4l0-21swapper/108:47:471
19680995018,5cyclictest33-21ksoftirqd/210:05:002
1967899503,8cyclictest17771-21df_abs08:15:140
1967899502,9cyclictest860-21timerwakeupswit09:55:270
1967899502,7cyclictest9-21ksoftirqd/012:35:130
1967899501,17cyclictest24151-21sed10:45:270
1967899500,11cyclictest11148-21date10:20:000
134491500,4ptp4l0-21swapper/109:12:311
134491500,4ptp4l0-21swapper/108:54:561
19680994920,6cyclictest33-21ksoftirqd/209:50:152
19680994919,3cyclictest33-21ksoftirqd/209:44:372
19680994915,3cyclictest33-21ksoftirqd/208:45:202
19680994913,9cyclictest33-21ksoftirqd/209:30:182
1967899497,6cyclictest0-21swapper/007:30:240
1967899492,14cyclictest11413-21df_abs11:30:150
134491490,4ptp4l0-21swapper/111:07:101
134491490,4ptp4l0-21swapper/109:42:511
134491490,4ptp4l0-21swapper/108:38:021
134491490,3ptp4l0-21swapper/107:16:101
134491490,12ptp4l0-21swapper/107:21:071
1967899485,6cyclictest6931-21latency07:50:200
134491480,3ptp4l0-21swapper/212:00:232
134491480,3ptp4l0-21swapper/211:50:022
134491480,3ptp4l0-21swapper/211:50:022
19680994718,6cyclictest33-21ksoftirqd/211:40:002
1967899478,6cyclictest0-21swapper/008:20:180
1967899476,6cyclictest0-21swapper/010:15:160
1967899476,6cyclictest0-21swapper/007:40:260
1967899470,10cyclictest0-21swapper/010:00:220
134491470,8ptp4l0-21swapper/107:35:451
19681994615,29cyclictest0-21swapper/309:19:093
19680994634,3cyclictest33-21ksoftirqd/209:35:542
134491460,4ptp4l0-21swapper/107:34:061
134491460,3ptp4l0-21swapper/311:59:583
134491460,3ptp4l0-21swapper/111:16:241
1968099453,2cyclictest33-21ksoftirqd/210:42:322
1967899453,6cyclictest134491ptp4l09:10:170
1967899450,9cyclictest0-21swapper/008:25:180
1967899447,6cyclictest7478-21memory11:20:210
1967899445,7cyclictest6171-21latency_hist09:00:010
1967899442,9cyclictest21111-21ntp_kernel_pll_09:30:210
134491440,4ptp4l0-21swapper/109:46:401
134491440,3ptp4l0-21swapper/112:24:091
19679994338,3cyclictest25-21ksoftirqd/109:00:001
1967899435,5cyclictest22300-21/usr/sbin/munin09:35:280
1967899432,8cyclictest2683-21ntpq08:50:200
134491430,3ptp4l0-21swapper/112:10:471
19679994234,5cyclictest25-21ksoftirqd/112:18:181
1967899427,11cyclictest0-21swapper/010:27:540
1967899426,5cyclictest0-21swapper/012:25:230
1967899425,13cyclictest31943-21apt-config12:15:010
1967899420,16cyclictest23738-21ntp_states11:55:220
134491420,4ptp4l2318-21gnome-shell11:02:590
134491420,4ptp4l0-21swapper/109:25:071
134491420,3ptp4l19447-21ls11:45:263
19679994136,3cyclictest25-21ksoftirqd/111:00:001
19679994136,3cyclictest25-21ksoftirqd/110:00:001
1967899413,5cyclictest0-21swapper/010:50:160
134491410,5ptp4l12332-21users08:00:281
134491410,5ptp4l0-21swapper/109:05:271
134491410,5ptp4l0-21swapper/011:45:160
134491410,5ptp4l0-21swapper/008:45:160
134491410,4ptp4l8820-21apt-get11:25:120
134491410,4ptp4l26831-21apt-get07:25:123
134491410,4ptp4l2318-21gnome-shell11:10:591
134491410,4ptp4l0-21swapper/111:04:591
134491410,4ptp4l0-21swapper/007:10:180
134491410,3ptp4l6999-21hddtemp_smartct10:10:171
134491410,3ptp4l3756-21apt-get07:45:130
134491410,3ptp4l25217-21df_abs12:00:131
134491410,3ptp4l23115-21meminfo08:25:203
134491410,3ptp4l0-21swapper/311:41:503
134491410,3ptp4l0-21swapper/110:15:361
134491410,3ptp4l0-21swapper/110:15:361
1967999407,8cyclictest25-21ksoftirqd/111:43:251
19679994035,3cyclictest25-21ksoftirqd/109:19:591
19679994035,3cyclictest25-21ksoftirqd/108:05:281
134491400,8ptp4l0-21swapper/310:39:523
134491400,5ptp4l0-21swapper/009:00:150
134491400,5ptp4l0-21swapper/008:40:290
134491400,4ptp4l7657-21meminfo12:30:211
134491400,4ptp4l30708-21ntp_states12:10:233
134491400,4ptp4l0-21swapper/308:35:283
134491400,4ptp4l0-21swapper/307:10:243
134491400,4ptp4l0-21swapper/108:22:411
134491400,4ptp4l0-21swapper/108:11:081
134491400,4ptp4l0-21swapper/107:54:151
134491400,4ptp4l0-21swapper/012:30:150
134491400,3ptp4l29661-21apt-get11:00:123
134491400,3ptp4l1392-21apt-get07:40:123
134491400,3ptp4l13099-21apt-get09:15:130
134491400,3ptp4l0-21swapper/111:32:531
19681993915,22cyclictest32525-21sh11:05:193
19679993934,3cyclictest25-21ksoftirqd/111:45:251
1967899395,7cyclictest32019-21/usr/sbin/munin07:35:170
1967899394,4cyclictest137891phc2sys11:42:220
134491390,6ptp4l1955-21if_err_enp4s007:40:181
134491390,5ptp4l0-21swapper/312:15:133
134491390,5ptp4l0-21swapper/307:45:263
134491390,5ptp4l0-21swapper/108:30:171
134491390,4ptp4l26495-21/usr/sbin/munin10:50:271
134491390,4ptp4l15779-21apt-get10:30:101
134491390,4ptp4l0-21swapper/310:53:093
134491390,4ptp4l0-21swapper/308:07:043
134491390,4ptp4l0-21swapper/308:00:253
134491390,4ptp4l0-21swapper/109:50:181
134491390,4ptp4l0-21swapper/109:00:251
134491390,4ptp4l0-21swapper/012:07:010
134491390,3ptp4l9028-21df11:25:131
134491390,3ptp4l30308-21ntp_states07:30:233
134491390,3ptp4l28809-21users09:45:280
134491390,3ptp4l19711-21apt-get07:10:131
134491390,3ptp4l15779-21apt-get10:30:120
19679993832,3cyclictest25-21ksoftirqd/111:52:591
19679993832,3cyclictest25-21ksoftirqd/111:52:591
134491380,5ptp4l1968199cyclictest10:19:013
134491380,5ptp4l1968199cyclictest10:19:013
134491380,5ptp4l13691-21cstates10:25:141
134491380,5ptp4l0-21swapper/311:25:203
134491380,4ptp4l0-21swapper/312:20:413
134491380,4ptp4l0-21swapper/311:50:193
134491380,4ptp4l0-21swapper/311:50:193
134491380,4ptp4l0-21swapper/310:30:243
134491380,4ptp4l0-21swapper/310:25:263
134491380,4ptp4l0-21swapper/309:47:053
134491380,4ptp4l0-21swapper/309:26:223
134491380,4ptp4l0-21swapper/309:05:203
134491380,4ptp4l0-21swapper/309:02:123
134491380,4ptp4l0-21swapper/308:45:173
134491380,4ptp4l0-21swapper/308:30:223
134491380,4ptp4l0-21swapper/307:56:143
134491380,4ptp4l0-21swapper/307:50:263
134491380,4ptp4l0-21swapper/307:39:083
134491380,4ptp4l0-21swapper/307:15:233
134491380,4ptp4l0-21swapper/111:35:021
134491380,4ptp4l0-21swapper/109:30:181
134491380,4ptp4l0-21swapper/107:25:141
134491380,3ptp4l10314-21mailstats12:35:251
134491380,3ptp4l0-21swapper/312:00:193
134491380,3ptp4l0-21swapper/310:55:593
134491380,3ptp4l0-21swapper/310:05:263
134491380,2ptp4l28359-21ntp_states12:05:223
134491370,4ptp4l0-21swapper/312:29:533
134491370,4ptp4l0-21swapper/311:35:293
134491370,4ptp4l0-21swapper/311:13:293
134491370,4ptp4l0-21swapper/310:47:593
134491370,4ptp4l0-21swapper/310:42:023
134491370,4ptp4l0-21swapper/310:04:303
134491370,4ptp4l0-21swapper/309:56:383
134491370,4ptp4l0-21swapper/309:50:193
134491370,4ptp4l0-21swapper/309:11:563
134491370,4ptp4l0-21swapper/308:55:063
134491370,4ptp4l0-21swapper/308:51:543
134491370,4ptp4l0-21swapper/308:41:063
134491370,4ptp4l0-21swapper/307:20:173
134491370,4ptp4l0-21swapper/107:56:061
134491370,3ptp4l0-21swapper/311:34:093
134491370,3ptp4l0-21swapper/309:43:003
134491370,3ptp4l0-21swapper/309:37:233
19681993614,19cyclictest20308-21hwlatdetect08:20:183
134491360,4ptp4l0-21swapper/312:30:133
134491360,4ptp4l0-21swapper/311:17:123
134491360,4ptp4l0-21swapper/309:20:153
134491360,3ptp4l0-21swapper/312:37:463
134491360,3ptp4l0-21swapper/308:16:363
134491360,3ptp4l0-21swapper/308:14:033
134491360,2ptp4l0-21swapper/310:21:213
134491350,3ptp4l0-21swapper/311:21:123
134491350,3ptp4l0-21swapper/310:10:243
134491350,3ptp4l0-21swapper/309:30:583
192692192,3sleep20-21swapper/207:08:352
189142162,8sleep317334-21/usr/sbin/munin07:05:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional