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2024-10-09 - 03:16
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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 all highest latencies:
System rackeslot2.osadl.org (updated Tue Oct 08, 2024 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178136921030,2sleep20-21swapper/208:10:172
19241182350,1chrt0-21swapper/010:10:200
2420791330,7ptp4l175090irq/125-enp1s0-TxRx-008:40:013
2420791310,8ptp4l175090irq/125-enp1s0-TxRx-010:55:113
2420791310,5ptp4l0-21swapper/311:10:143
2420791300,6ptp4l175090irq/125-enp1s0-TxRx-007:35:253
2420791280,11ptp4l175090irq/125-enp1s0-TxRx-011:20:173
2420791260,2ptp4l0-21swapper/310:00:023
2420791250,5ptp4l175090irq/125-enp1s0-TxRx-010:30:023
2420791250,5ptp4l175090irq/125-enp1s0-TxRx-009:20:003
2420791250,4ptp4l175090irq/125-enp1s0-TxRx-010:25:103
2420791240,4ptp4l175090irq/125-enp1s0-TxRx-011:50:293
2420791230,5ptp4l175090irq/125-enp1s0-TxRx-008:50:273
2420791230,3ptp4l175090irq/125-enp1s0-TxRx-009:05:163
2420791230,2ptp4l0-21swapper/309:30:133
2420791230,1ptp4l0-21swapper/310:15:253
2420791220,5ptp4l175090irq/125-enp1s0-TxRx-012:02:273
2420791220,5ptp4l175090irq/125-enp1s0-TxRx-009:47:423
2420791220,4ptp4l0-21swapper/307:05:113
2420791220,3ptp4l175090irq/125-enp1s0-TxRx-012:20:213
2420791220,2ptp4l0-21swapper/310:13:453
2420791220,1ptp4l0-21swapper/307:20:233
200963022217,2sleep20-21swapper/211:22:312
1707262992219,1cyclictest0-21swapper/212:00:012
1707258992219,2cyclictest1566-21avahi-daemon11:14:591
2420791210,4ptp4l175090irq/125-enp1s0-TxRx-012:35:283
2420791210,4ptp4l175090irq/125-enp1s0-TxRx-012:35:273
2420791210,3ptp4l175090irq/125-enp1s0-TxRx-008:25:463
2420791210,1ptp4l0-21swapper/309:10:083
2419591210,2getstats511irq_work/312:10:263
2419591210,2getstats175090irq/125-enp1s0-TxRx-012:05:273
203321222118,2sleep20-21swapper/211:40:352
202234122117,2sleep20-21swapper/211:35:152
202154022118,2sleep20-21swapper/211:31:212
200364822118,2sleep20-21swapper/211:16:312
196855322118,2sleep20-21swapper/210:48:502
181477422117,2sleep20-21swapper/208:35:242
179116922117,2sleep20-21swapper/208:15:242
173858722118,2sleep20-21swapper/207:33:232
173259122117,2sleep20-21swapper/207:27:112
1707256992118,2cyclictest1750810-21cat07:45:000
2420791200,6ptp4l175090irq/125-enp1s0-TxRx-009:35:123
2420791200,5ptp4l175090irq/125-enp1s0-TxRx-008:15:043
2420791200,5ptp4l175090irq/125-enp1s0-TxRx-008:00:403
2420791200,5ptp4l0-21swapper/308:40:113
2420791200,4ptp4l175090irq/125-enp1s0-TxRx-010:45:253
2420791200,4ptp4l175090irq/125-enp1s0-TxRx-009:40:153
2420791200,4ptp4l175090irq/125-enp1s0-TxRx-009:30:013
2420791200,4ptp4l175090irq/125-enp1s0-TxRx-008:47:433
2420791200,4ptp4l175090irq/125-enp1s0-TxRx-008:47:423
2420791200,4ptp4l175090irq/125-enp1s0-TxRx-008:31:523
2420791200,4ptp4l175090irq/125-enp1s0-TxRx-008:23:373
2420791200,3ptp4l175090irq/125-enp1s0-TxRx-011:46:093
2420791200,3ptp4l175090irq/125-enp1s0-TxRx-011:15:253
2420791200,2ptp4l0-21swapper/310:24:553
2420791200,2ptp4l0-21swapper/310:24:543
2420791200,1ptp4l0-21swapper/307:50:233
2420791200,11ptp4l175090irq/125-enp1s0-TxRx-011:25:153
209860022017,2sleep20-21swapper/212:36:072
209860022017,2sleep20-21swapper/212:36:062
209250222017,2sleep20-21swapper/212:31:372
207477322017,2sleep20-21swapper/212:16:032
206902122017,2sleep20-21swapper/212:12:532
205720322017,2sleep20-21swapper/212:01:552
204506122017,2sleep20-21swapper/211:51:012
203923322017,2sleep20-21swapper/211:47:252
199790122017,2sleep20-21swapper/211:13:152
198598322017,2sleep20-21swapper/211:00:522
198026022017,2sleep20-21swapper/210:57:522
197437022017,2sleep20-21swapper/210:53:032
196258822017,2sleep20-21swapper/210:42:452
195676722017,2sleep20-21swapper/210:39:032
195081822017,2sleep20-21swapper/210:33:112
194482222017,2sleep20-21swapper/210:26:412
193903822017,2sleep20-21swapper/210:22:572
193903822017,2sleep20-21swapper/210:22:562
193309122017,2sleep20-21swapper/210:17:122
192711322017,2sleep20-21swapper/210:10:582
191599022017,2sleep20-21swapper/210:05:102
191539322017,2sleep20-21swapper/210:01:282
190975022017,2sleep20-21swapper/209:59:482
189778722017,2sleep20-21swapper/209:46:502
189212022017,2sleep20-21swapper/209:44:372
188600622017,2sleep20-21swapper/209:37:082
187390522017,2sleep20-21swapper/209:25:502
186823622017,2sleep20-21swapper/209:23:372
185637822017,2sleep20-21swapper/209:12:032
185046622017,2sleep20-21swapper/209:06:382
184463422017,2sleep20-21swapper/209:02:172
183874822017,2sleep20-21swapper/208:57:082
183282322017,2sleep20-21swapper/208:51:352
182122322017,2sleep20-21swapper/208:43:012
180938622017,2sleep20-21swapper/208:32:192
180336122017,2sleep20-21swapper/208:26:022
179764722017,2sleep20-21swapper/208:23:132
177994922017,2sleep20-21swapper/208:07:272
177403122017,2sleep20-21swapper/208:01:572
176814122017,2sleep20-21swapper/207:57:052
176231222017,2sleep20-21swapper/207:52:272
175633422017,2sleep20-21swapper/207:45:512
175064522017,2sleep20-21swapper/207:43:252
174427022017,2sleep20-21swapper/207:35:372
172680522017,2sleep20-21swapper/207:23:262
1707258992017,2cyclictest1570-21dbus-daemon10:20:001
2420791190,7ptp4l175090irq/125-enp1s0-TxRx-011:40:123
2420791190,5ptp4l175090irq/125-enp1s0-TxRx-011:02:173
2420791190,5ptp4l175090irq/125-enp1s0-TxRx-010:41:173
2420791190,5ptp4l175090irq/125-enp1s0-TxRx-010:08:183
2420791190,5ptp4l175090irq/125-enp1s0-TxRx-009:51:063
2420791190,5ptp4l175090irq/125-enp1s0-TxRx-009:21:253
2420791190,4ptp4l175090irq/125-enp1s0-TxRx-007:48:033
2420791190,4ptp4l175090irq/125-enp1s0-TxRx-007:44:233
2420791190,4ptp4l175090irq/125-enp1s0-TxRx-007:33:453
2420791190,4ptp4l175090irq/125-enp1s0-TxRx-007:16:453
2420791190,4ptp4l175090irq/125-enp1s0-TxRx-007:16:443
2420791190,3ptp4l175090irq/125-enp1s0-TxRx-011:30:593
2420791190,2ptp4l0-21swapper/308:10:153
2420791190,2ptp4l0-21swapper/307:55:283
2420791190,2ptp4l0-21swapper/307:10:133
1707258991915,3cyclictest1951125-21systemd-journal10:35:011
1707258991915,2cyclictest1608-21in:imuxsock11:50:011
1707256991915,2cyclictest2093306-21systemd12:35:020
2420791180,5ptp4l175090irq/125-enp1s0-TxRx-011:36:243
2420791180,5ptp4l175090irq/125-enp1s0-TxRx-010:00:563
2420791180,5ptp4l175090irq/125-enp1s0-TxRx-007:27:193
2420791180,4ptp4l175090irq/125-enp1s0-TxRx-012:18:113
2420791180,4ptp4l175090irq/125-enp1s0-TxRx-011:57:163
2420791180,4ptp4l175090irq/125-enp1s0-TxRx-011:09:533
2420791180,3ptp4l175090irq/125-enp1s0-TxRx-012:25:163
2420791180,3ptp4l175090irq/125-enp1s0-TxRx-010:51:293
2420791180,2ptp4l0-21swapper/312:31:133
2420791180,2ptp4l0-21swapper/310:36:453
2420791180,2ptp4l0-21swapper/309:00:233
1707262991816,1cyclictest0-21swapper/209:20:012
1707262991815,1cyclictest0-21swapper/207:20:012
1707262991815,1cyclictest0-21swapper/207:20:012
1707258991815,2cyclictest1-21systemd07:25:251
1707256991815,2cyclictest1956857-21idleruntime-cro10:40:010
1707256991815,2cyclictest1791920-21cron08:20:010
1707256991815,2cyclictest1713345-21load07:15:020
2420791170,2ptp4l0-21swapper/308:56:083
1707258991714,2cyclictest2051714-21systemd12:00:011
1707258991714,2cyclictest1886362-21systemd-run09:40:011
1707256991716,1cyclictest0-21swapper/011:23:540
1707256991715,1cyclictest0-21swapper/008:40:000
1707256991713,2cyclictest1874263-21perf09:30:000
1707256991712,4cyclictest258-21systemd-journal09:14:450
170725699170,1cyclictest1808829-21apt-get08:30:240
2420791160,2ptp4l0-21swapper/308:05:123
1707258991613,2cyclictest58439-21gdbus12:35:011
1707258991613,2cyclictest2069572-21head12:15:141
1707258991613,2cyclictest2021938-21systemd-run11:35:001
1707258991613,2cyclictest1738761-21munin-run07:35:001
1707258991613,2cyclictest1721770-21cpuspeed_turbos07:20:181
1707258991613,2cyclictest1611-21systemd-logind08:05:001
1707258991613,2cyclictest1570-21dbus-daemon11:20:011
1707258991612,3cyclictest1763965-21sed07:55:321
1707258991612,3cyclictest1611-21systemd-logind12:10:021
170725699165,4cyclictest1570-21dbus-daemon09:25:010
1707256991613,2cyclictest26598-21rtkit-daemon11:34:300
1707256991613,2cyclictest1928489-21tr10:15:160
1707256991613,2cyclictest1860682-21kthreadcore09:15:200
1707256991613,2cyclictest1744865-21apt-key07:40:010
1707256991613,2cyclictest1732978-21sh07:30:010
1707256991613,2cyclictest1-21systemd11:45:010
1707256991613,2cyclictest1-21systemd08:50:240
1707262991513,1cyclictest0-21swapper/207:15:022
170725899159,5cyclictest1583-1atopacctd07:40:011
170725899153,8cyclictest1798240-21aten2.4-expect08:25:151
1707258991512,2cyclictest1992178-21ls11:10:001
1707258991512,2cyclictest1934261-21fschecks_count10:20:161
1707258991512,2cyclictest1934261-21fschecks_count10:20:161
1707258991512,2cyclictest1857291-21cpuspeed_turbos09:15:141
1707258991512,2cyclictest1815526-21munin-run08:40:011
1707258991512,2cyclictest1780246-21latency_hist08:10:011
1707258991512,2cyclictest1762521-21cron07:55:001
1707258991511,3cyclictest1916065-21aten_repower_en10:05:121
1707258991511,3cyclictest1583-1atopacctd07:15:041
1707258991511,3cyclictest1583-1atopacctd07:15:031
170725699154,6cyclictest0-21swapper/008:04:270
1707256991512,2cyclictest58433-21packagekitd10:55:000
1707256991512,2cyclictest26598-21rtkit-daemon11:16:410
1707256991512,2cyclictest2094041-21cut12:35:160
1707256991512,2cyclictest2094041-21cut12:35:150
1707256991512,2cyclictest2058662-21ps12:05:180
1707256991512,2cyclictest1992169-21idleruntime-cro11:10:000
1707256991512,2cyclictest1898693-21cpuspeed_turbos09:50:190
1707256991512,2cyclictest1775639-21irqcore08:05:180
2659998140,9rtkit-daemon1850954-21munin-run09:10:021
1707262991411,1cyclictest0-21swapper/212:05:162
1707262991411,1cyclictest0-21swapper/209:50:272
1707262991411,1cyclictest0-21swapper/209:30:152
1707262991411,1cyclictest0-21swapper/207:10:032
1707262991410,2cyclictest0-21swapper/211:25:232
170725899149,4cyclictest1570-21dbus-daemon08:55:001
1707258991411,2cyclictest2098434-21unixbench-2d12:35:261
1707258991411,2cyclictest2098434-21unixbench-2d12:35:261
1707258991411,2cyclictest2040460-21fschecks_time11:50:171
1707258991411,2cyclictest2008294-21kthreadcore11:20:211
1707258991411,2cyclictest1973615-21pmu-power10:50:241
1707258991411,2cyclictest1925293-21kthreadcore10:10:201
1707258991411,2cyclictest1854767-21kthreadcore09:10:191
1707258991411,2cyclictest1818520-21kthreadcore08:40:201
1707258991411,2cyclictest1756774-21latency_hist07:50:021
1707258991411,2cyclictest1566-21avahi-daemon10:40:011
1707258991411,2cyclictest0-21swapper/109:30:011
1707258991410,3cyclictest2068664-21timerwakeupswit12:10:241
1707258991410,3cyclictest2011759-21kthreadcore11:25:181
1707258991410,3cyclictest1981805-21irqcore11:00:171
1707258991410,3cyclictest1961841-21phc2sys-jitter10:40:231
1707258991410,3cyclictest1940261-21gltestperf10:25:161
1707258991410,3cyclictest1897554-21unixbench-2d09:45:251
1707258991410,3cyclictest1875550-21gltestperf09:30:171
1707258991410,3cyclictest1804557-21sh08:30:151
170725899140,3cyclictest0-21swapper/111:40:391
170725899140,3cyclictest0-21swapper/110:59:171
170725699148,5cyclictest1721056-21cron07:20:000
170725699148,5cyclictest1721056-21cron07:19:590
170725699144,6cyclictest0-21swapper/010:45:340
170725699144,6cyclictest0-21swapper/010:24:220
170725699144,6cyclictest0-21swapper/010:24:210
170725699144,6cyclictest0-21swapper/009:04:260
1707256991411,2cyclictest26598-21rtkit-daemon10:34:450
1707256991411,2cyclictest2082076-21gltestperf12:25:160
1707256991411,2cyclictest2076166-21gltestperf12:20:170
1707256991411,2cyclictest2026719-21phc2sys11:35:220
1707256991411,2cyclictest1958305-21grep10:40:180
1707256991411,2cyclictest1940213-21cut10:25:150
1707256991411,2cyclictest1916150-21aten2.4-expect10:05:130
1707256991411,2cyclictest1911179-21irqcore10:00:180
1707256991411,2cyclictest1880694-21aten_repower_cu09:35:120
1707256991411,2cyclictest1875135-21tr09:30:150
1707256991411,2cyclictest1848294-21kthreadcore09:05:200
1707256991411,2cyclictest1834739-21kthreadcore08:55:240
1707256991411,2cyclictest1798851-21gltestperf08:25:170
1707256991411,2cyclictest1725998-21phc2sys07:20:260
1707256991411,2cyclictest1634-21gdbus07:55:030
1707256991411,2cyclictest1611-21systemd-logind08:45:010
1707256991411,2cyclictest1583-1atopacctd11:00:400
1707256991411,2cyclictest0-21swapper/012:00:010
17070792141,4sleep01707176-21latency_hist07:10:010
1707262991311,1cyclictest0-21swapper/211:05:172
1707262991311,1cyclictest0-21swapper/208:45:282
1707262991311,1cyclictest0-21swapper/208:45:282
170725899139,3cyclictest2027229-21unixbench_multi11:35:261
170725899139,3cyclictest1906264-21kthreadcore09:55:241
170725899136,5cyclictest1707482-21find07:10:111
1707258991310,2cyclictest2084024-21kthreadcore12:25:211
1707258991310,2cyclictest2075461-21apt-get12:20:131
1707258991310,2cyclictest1964410-21kthreadcore10:45:211
1707258991310,2cyclictest1891130-21missed_timers09:40:201
1707258991310,2cyclictest1867358-21needreboot09:20:241
1707258991310,2cyclictest1844954-21/usr/sbin/munin09:05:001
1707258991310,2cyclictest1826764-21unixbench-2d08:45:311
1707258991310,2cyclictest1826764-21unixbench-2d08:45:311
1707258991310,2cyclictest1793364-21grep08:20:191
1707258991310,2cyclictest1788893-21kthreadcore08:15:191
1707258991310,2cyclictest1783836-21kthreadcore08:10:191
1707258991310,2cyclictest1707325-21unin-run07:10:011
170725699139,3cyclictest2012147-21kthreadcore11:25:180
1707256991310,2cyclictest2073074-21kthreadcore12:15:220
1707256991310,2cyclictest2066313-21kthreadcore12:10:200
1707256991310,2cyclictest2055728-21kthreadcore12:00:200
1707256991310,2cyclictest2040830-21irqcore11:50:200
1707256991310,2cyclictest1976727-21kthreadcore10:55:320
1707256991310,2cyclictest1906380-21kthreadcore09:55:240
1707256991310,2cyclictest1896347-21kthreadcore09:45:200
1707256991310,2cyclictest1886616-21aten_repower_cu09:40:110
1707256991310,2cyclictest1823653-21kthreadcore08:45:240
1707256991310,2cyclictest1823653-21kthreadcore08:45:230
1707256991310,2cyclictest1751395-21cpuspeed_turbos07:45:140
1707256991310,2cyclictest1733270-21aten_repower_po07:30:110
170726299129,2cyclictest0-21swapper/212:20:132
170726299122,5cyclictest0-21swapper/212:25:132
170725899129,2cyclictest2052670-21idleruntime12:00:161
170725899129,2cyclictest1746540-21kthreadcore07:40:201
170725899128,3cyclictest1836453-21kthreadcore08:55:241
170725899124,2cyclictest0-21swapper/110:00:111
170725699129,2cyclictest2035113-21irqrtprio11:45:180
170725699129,2cyclictest1794090-21kthreadcore08:20:210
170725699129,2cyclictest1763834-21irqcore07:55:320
170725699129,2cyclictest0-21swapper/011:10:210
170725699124,6cyclictest1782480-21kthreadcore08:10:200
170725899118,2cyclictest0-21swapper/109:50:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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