You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-04-01 - 12:10
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 rackeslot2.osadl.org (updated Tue Apr 01, 2025 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
234626621650,2sleep30-21swapper/319:10:023
23628282990,2sleep30-21swapper/319:20:233
2346201992926,1cyclictest0-21swapper/200:00:012
26549662260,2sleep30-21swapper/322:55:253
25010912617,2phc2sys0-21swapper/319:30:153
25010912518,3phc2sys0-21swapper/322:51:053
25010912518,3phc2sys0-21swapper/321:29:543
25010912518,2phc2sys0-21swapper/321:20:233
25010912517,2phc2sys0-21swapper/300:04:073
25010912514,2phc2sys0-21swapper/323:16:073
272562022417,2sleep20-21swapper/223:40:492
25010912418,2phc2sys0-21swapper/323:52:293
25010912418,2phc2sys0-21swapper/323:33:373
25010912418,2phc2sys0-21swapper/323:21:593
25010912418,2phc2sys0-21swapper/323:10:373
25010912418,2phc2sys0-21swapper/322:31:143
25010912417,3phc2sys0-21swapper/300:36:193
25010912417,3phc2sys0-21swapper/300:12:093
25010912417,2phc2sys0-21swapper/322:10:103
25010912417,2phc2sys0-21swapper/321:40:113
25010912417,2phc2sys0-21swapper/320:47:503
25010912417,2phc2sys0-21swapper/319:17:173
2346201992421,1cyclictest0-21swapper/219:45:002
2346200992421,2cyclictest2728417-21gpgconf23:45:001
2346200992420,3cyclictest2749791-21systemctl00:00:011
266720822318,3sleep30-21swapper/323:04:033
25010912318,3phc2sys0-21swapper/323:56:143
25010912318,3phc2sys0-21swapper/322:35:373
25010912317,3phc2sys0-21swapper/323:45:483
25010912317,3phc2sys0-21swapper/319:35:283
25010912317,3phc2sys0-21swapper/300:31:083
25010912317,2phc2sys0-21swapper/322:49:463
25010912317,2phc2sys0-21swapper/322:49:453
25010912317,2phc2sys0-21swapper/322:09:133
25010912317,2phc2sys0-21swapper/321:58:153
25010912317,2phc2sys0-21swapper/321:47:263
25010912317,2phc2sys0-21swapper/320:56:323
25010912317,2phc2sys0-21swapper/320:35:523
25010912317,2phc2sys0-21swapper/320:26:423
25010912317,2phc2sys0-21swapper/320:12:393
25010912317,2phc2sys0-21swapper/319:54:233
25010912317,2phc2sys0-21swapper/319:40:573
25010912317,2phc2sys0-21swapper/319:29:083
25010912317,2phc2sys0-21swapper/300:29:253
25010912317,2phc2sys0-21swapper/300:24:593
25010912317,2phc2sys0-21swapper/300:17:563
25010912315,2phc2sys0-21swapper/323:39:033
2346201992321,1cyclictest0-21swapper/223:50:022
2346199992321,1cyclictest2488966-21gpgconf21:05:010
2346199992320,2cyclictest2346197-21cyclictest22:45:020
254503322218,2sleep20-21swapper/221:42:472
252680722218,2sleep30-21swapper/321:31:573
250890122218,2sleep20-21swapper/221:20:222
25010912218,2phc2sys0-21swapper/322:25:293
25010912217,3phc2sys0-21swapper/322:02:483
25010912217,3phc2sys0-21swapper/321:35:543
25010912217,3phc2sys0-21swapper/320:52:493
25010912217,3phc2sys0-21swapper/320:40:433
25010912217,3phc2sys0-21swapper/320:07:223
25010912217,3phc2sys0-21swapper/319:48:463
25010912217,3phc2sys0-21swapper/300:05:123
25010912217,2phc2sys0-21swapper/320:02:013
249731322218,2sleep30-21swapper/321:12:533
234619999220,6cyclictest2440109-21apt-get20:25:160
280839222117,2sleep20-21swapper/200:37:302
279970022117,2sleep20-21swapper/200:32:402
279028822117,2sleep20-21swapper/200:26:432
278614022117,2sleep20-21swapper/200:20:412
277832522117,2sleep20-21swapper/200:17:222
276188722117,2sleep20-21swapper/200:09:402
275686422117,2sleep20-21swapper/200:02:022
271821522117,2sleep20-21swapper/223:38:102
270986022117,2sleep20-21swapper/223:34:002
269872922117,2sleep20-21swapper/223:25:272
268985422117,2sleep20-21swapper/223:20:212
268777522117,2sleep20-21swapper/223:17:422
266858422117,2sleep20-21swapper/223:05:432
266596822117,2sleep20-21swapper/223:02:102
265875222117,2sleep20-21swapper/222:59:582
263904122117,2sleep20-21swapper/222:47:002
263904122117,2sleep20-21swapper/222:46:592
263479822117,2sleep20-21swapper/222:41:112
262613422117,2sleep20-21swapper/222:36:292
260759222117,2sleep20-21swapper/222:25:182
260468622117,2sleep20-21swapper/222:21:112
259383922117,2sleep20-21swapper/222:15:242
258079322117,2sleep20-21swapper/222:10:042
257617822117,2sleep20-21swapper/222:03:592
256644722117,2sleep20-21swapper/221:57:452
255859622117,2sleep20-21swapper/221:54:332
255637722117,2sleep30-21swapper/321:51:103
254943722117,2sleep20-21swapper/221:49:112
253638822117,2sleep20-21swapper/221:38:092
250631622117,2sleep20-21swapper/221:18:012
25010912117,2phc2sys0-21swapper/322:42:143
25010912117,2phc2sys0-21swapper/322:22:063
25010912117,2phc2sys0-21swapper/322:15:153
25010912114,2phc2sys0-21swapper/323:28:213
249775322117,2sleep20-21swapper/221:13:372
247656522117,2sleep20-21swapper/220:55:022
247016522117,2sleep20-21swapper/220:46:152
245866122117,2sleep20-21swapper/220:40:192
242100222117,2sleep20-21swapper/220:05:332
2346200992119,1cyclictest71-21kcompactd000:15:001
2346200992118,2cyclictest1-21systemd20:45:021
234619999214,7cyclictest2499351-21aten2.4-expect21:15:180
2346199992118,2cyclictest2576975-21wc22:05:010
2346199992115,5cyclictest2792628-21latency_hist00:30:020
234619999211,2cyclictest2379027-21/usr/sbin/munin19:35:190
273243822017,2sleep20-21swapper/223:50:072
264940322017,2sleep20-21swapper/222:54:122
261722722017,2sleep20-21swapper/222:31:292
25010912017,2phc2sys0-21swapper/321:09:323
25010912017,2phc2sys0-21swapper/320:15:423
25010912017,2phc2sys0-21swapper/319:58:343
25010912017,2phc2sys0-21swapper/319:10:433
25010912015,3phc2sys0-21swapper/323:40:383
248925222017,2sleep20-21swapper/221:05:592
248838522017,2sleep20-21swapper/221:02:112
248239222017,2sleep20-21swapper/220:57:532
245757922017,2sleep20-21swapper/220:36:252
245156622017,2sleep30-21swapper/320:31:373
244553922017,2sleep20-21swapper/220:26:392
243950722017,2sleep20-21swapper/220:21:562
243940622017,2sleep30-21swapper/320:20:353
243333922017,2sleep20-21swapper/220:15:412
240288222017,2sleep20-21swapper/219:50:492
238472622017,2sleep20-21swapper/219:39:442
237854822017,2sleep20-21swapper/219:33:052
237236822017,2sleep20-21swapper/219:26:092
236033522017,2sleep20-21swapper/219:17:562
2346200992017,2cyclictest2732163-21/usr/sbin/munin23:50:011
2346200992017,2cyclictest0-21swapper/121:05:011
2346200992015,3cyclictest2529212-21/usr/sbin/munin21:35:301
2346200992015,3cyclictest2346197-21cyclictest23:35:241
2346200992014,1cyclictest178850irq/121-eno122:45:011
234619999204,7cyclictest2529418-21aten2.4-expect21:35:170
234619999204,7cyclictest2409761-21aten2.4-expect20:00:180
2346199992017,2cyclictest1726-21systemd-logind23:40:010
2346199992016,2cyclictest0-21swapper/020:10:010
2346199992015,3cyclictest0-21swapper/021:10:000
2346199992010,6cyclictest2495482-21switchtime21:10:260
25010911913,2phc2sys0-21swapper/323:08:053
234619999194,7cyclictest2373125-21aten2.4-expect19:30:220
2346199991917,1cyclictest2710527-21perf23:35:000
2346199991916,2cyclictest1-21systemd22:50:020
2346199991916,2cyclictest1-21systemd22:50:010
2346199991914,4cyclictest2525381-21ptp4l-jitter21:30:240
2346199991911,7cyclictest0-21swapper/023:10:010
2346199991911,4cyclictest2616180-21mailstats22:30:230
2346199991911,4cyclictest16-21ksoftirqd/021:55:240
2346199991910,3cyclictest2753217-21kthreadcore00:00:260
234619999190,17cyclictest2733838-21irqstats23:50:180
2346201991815,1cyclictest0-21swapper/219:25:002
2346200991815,2cyclictest1734-21rs:main1
2346200991815,2cyclictest1731-21in:imuxsock00:27:251
2346200991815,2cyclictest1731-21in:imuxsock00:10:001
2346200991815,2cyclictest0-21swapper/123:20:011
2346200991812,4cyclictest0-21swapper/100:40:011
234619999184,8cyclictest2664318-21head23:00:270
234619999183,9cyclictest2351557-21timerandwakeup19:10:320
234619999182,5cyclictest2511000-21kthreadcore21:20:250
2346199991816,1cyclictest0-21swapper/022:40:010
2346199991816,1cyclictest0-21swapper/022:20:000
2346199991812,5cyclictest2650454-21aten_repower_en22:55:160
2346199991812,5cyclictest2649946-21cut22:55:010
2346199991810,7cyclictest2763138-21fschecks_count00:10:150
2346199991810,6cyclictest0-21swapper/022:25:010
2346199991810,4cyclictest16-21ksoftirqd/020:30:290
924598170,3rtkit-daemon0-21swapper/123:10:061
2346201991715,1cyclictest0-21swapper/222:10:012
2346201991714,1cyclictest0-21swapper/221:30:002
2346200991714,2cyclictest2628590-21latency_hist22:40:011
2346200991714,2cyclictest1-21systemd20:40:001
2346200991713,3cyclictest2589399-21latency_hist22:15:001
234619999178,5cyclictest1-21systemd21:30:000
234619999175,8cyclictest2690343-21cstates23:20:230
234619999172,8cyclictest2403659-21aten2.4-expect19:55:170
2346199991715,1cyclictest0-21swapper/020:40:010
2346199991714,2cyclictest2772472-21cut00:15:210
2346199991714,2cyclictest2762146-21munin-plugin-st00:10:000
2346199991714,2cyclictest2402489-21mailstats19:50:320
2346199991714,2cyclictest2397168-21awk19:50:000
2346199991714,2cyclictest0-21swapper/019:45:030
2346199991713,2cyclictest0-21swapper/020:45:020
2346199991713,1cyclictest1312-21hwrng22:10:380
2346199991712,4cyclictest2675352-21kthreadcore23:10:200
2346199991710,6cyclictest0-21swapper/023:40:240
2346199991710,1cyclictest11systemd00:25:010
234620099167,7cyclictest2705515-21tr23:30:201
2346200991614,1cyclictest0-21swapper/119:45:011
2346200991613,2cyclictest770595-21systemd-journal21:45:021
2346200991613,2cyclictest2797063-21kthreadcore00:30:191
2346200991613,2cyclictest2658812-21latency_hist23:00:001
2346200991613,2cyclictest2551228-21sh21:50:181
2346200991613,2cyclictest1726-21systemd-logind23:30:021
2346200991613,2cyclictest1-21systemd20:31:111
2346200991612,3cyclictest2398932-21kthreadcore19:50:271
2346200991611,3cyclictest1696-1atopacctd21:20:231
2346200991610,3cyclictest0-21swapper/121:20:011
234619999167,4cyclictest2470852-21aten2.4-expect20:50:220
234619999164,7cyclictest2607669-21diskmemload22:25:250
234619999164,5cyclictest2550594-21aten2.4-expect21:50:140
234619999163,8cyclictest171ktimers/023:57:330
234619999161,5cyclictest2579111-21taskset22:07:580
2346199991614,1cyclictest2470616-21systemd-run20:50:000
2346199991614,1cyclictest0-21swapper/023:50:010
2346199991613,2cyclictest2701797-21latency_hist23:30:000
2346199991613,2cyclictest2546686-21munin-plugin-st21:45:020
2346199991613,2cyclictest2427675-21dump-pmu-power20:15:010
234619999161,14cyclictest0-21swapper/000:37:010
2346201991512,1cyclictest0-21swapper/221:30:242
2346201991512,1cyclictest0-21swapper/220:15:012
2346201991512,1cyclictest0-21swapper/219:55:272
2346201991512,1cyclictest0-21swapper/200:15:002
234620099159,4cyclictest0-21swapper/123:25:021
2346200991513,2cyclictest2619755-21kworker/u16:2+events_freezable_pwr_efficient22:48:091
2346200991513,2cyclictest2619755-21kworker/u16:2+events_freezable_pwr_efficient22:48:081
2346200991513,2cyclictest2607224-21kworker/u16:0+events_freezable_pwr_efficient22:26:101
2346200991513,1cyclictest2788904-21awk00:25:001
2346200991513,1cyclictest2599461-21gltestperf22:20:221
2346200991512,2cyclictest2755225-21needreboot00:00:261
2346200991512,2cyclictest2569032-21fschecks_count22:00:211
2346200991512,2cyclictest2562070-21kthreadcore21:55:231
2346200991512,2cyclictest2525372-21runrttasks21:30:231
2346200991512,2cyclictest2491061-21cut21:10:181
2346200991512,2cyclictest2476756-21latency_hist20:55:021
2346200991512,2cyclictest2439753-21cron20:25:011
2346200991512,2cyclictest2120791-21kworker/u16:2+events_freezable_pwr_efficient19:19:271
2346200991512,2cyclictest1726-21systemd-logind22:10:001
2346200991512,2cyclictest1696-1atopacctd19:37:241
2346200991511,3cyclictest2661855-21kthreadcore23:00:231
2346200991511,3cyclictest2650087-21kworker/u16:1+nfsiod23:50:191
2346200991511,3cyclictest2643311-21kthreadcore22:50:181
2346200991511,3cyclictest2590860-21irqcore22:15:211
2346200991511,3cyclictest2489739-21latency_hist21:10:001
2346200991511,3cyclictest2482097-21unixbench-2d20:55:311
2346200991511,3cyclictest2419193-21kthreadcore20:05:241
2346200991511,3cyclictest2378230-21unixbench-2d19:30:341
234619999157,4cyclictest2793177-21cstates00:30:140
234619999154,5cyclictest2496006-21kworker/u16:1+nfsiod21:47:500
234619999153,6cyclictest2476930-21aten2.4-expect20:55:180
924598140,4rtkit-daemon2352419-21munin-node21:46:081
2346201991411,1cyclictest0-21swapper/220:00:232
2346201991411,1cyclictest0-21swapper/219:15:002
2346201991410,2cyclictest0-21swapper/223:10:152
2346201991410,2cyclictest0-21swapper/220:30:252
234620099142,2cyclictest178850irq/121-eno121:27:241
2346200991412,2cyclictest2352513-21kworker/u16:3+events_freezable_pwr_efficient20:47:191
2346200991412,2cyclictest2352513-21kworker/u16:3+events_freezable_pwr_efficient20:03:241
2346200991411,2cyclictest2773218-21kthreadcore00:15:231
2346200991411,2cyclictest2612020-21tr22:30:181
2346200991411,2cyclictest2404658-21irqrtprio19:55:221
2346200991411,2cyclictest0-21swapper/120:20:001
234619999149,1cyclictest178850irq/121-eno123:15:190
234619999146,4cyclictest2367069-21aten2.4-expect19:25:170
234619999142,6cyclictest2434181-21aten2.4-expect20:20:190
234619999141,8cyclictest2428067-21aten2.4-expect20:15:180
2346199991411,2cyclictest2355914-21irqrtprio19:15:210
2501091131,2phc2sys0-21swapper/321:19:123
2346201991310,2cyclictest0-21swapper/219:45:222
234620099139,3cyclictest2423425-21kthreadcore20:10:271
234620099139,3cyclictest2394226-21kthreadcore19:45:231
234620099135,2cyclictest491rcuog/219:10:271
234620099133,2cyclictest2671351-21awk23:10:011
2346200991310,2cyclictest2443721-21kthreadcore20:25:241
2346200991310,2cyclictest2361137-21cpuspeed_turbos19:20:191
234619999131,2cyclictest0-21swapper/019:20:240
2346201991210,1cyclictest0-21swapper/219:10:032
234620099103,5cyclictest1695-21dbus-daemon19:10:021
234619999104,2cyclictest17350irq/127-ahci[0000:00:17.0]19:10:020
250109170,2phc2sys0-21swapper/321:00:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional