You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-06 - 20:32
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackaslot8.osadl.org (updated Thu Nov 06, 2025 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294252307273,21sleep20-21swapper/207:06:442
295692267214,40sleep10-21swapper/107:08:361
295142267232,22sleep30-21swapper/307:07:543
294652254219,23sleep00-21swapper/007:07:150
42692530,0sleep00-21swapper/012:28:050
129682530,0sleep30-21swapper/309:31:093
47742180,0sleep10-21swapper/111:12:581
308282180,0sleep00-21swapper/009:19:040
109992180,0sleep20-21swapper/210:24:502
248572170,0sleep30-21swapper/310:35:163
83712150,0sleep30-21swapper/310:49:173
156172140,0sleep10-21swapper/109:34:181
8782130,0sleep10-21swapper/111:35:201
108252130,0sleep30-21swapper/312:09:183
108252130,0sleep30-21swapper/312:09:183
298219994,3cyclictest19982-21systemd-journal11:57:063
298179995,2cyclictest11738-21rs:main2
298129994,3cyclictest30243-21systemctl08:20:010
298219984,3cyclictest508-21dbus-daemon07:35:313
298219984,3cyclictest19982-21systemd-journal08:28:543
298219984,3cyclictest13122-21sshd07:40:163
298219984,2cyclictest19982-21systemd-journal10:16:343
298219983,3cyclictest19982-21systemd-journal10:44:553
298219983,3cyclictest19982-21systemd-journal10:25:023
298219983,3cyclictest19982-21systemd-journal08:52:163
298179984,3cyclictest508-21dbus-daemon08:34:202
298179984,3cyclictest19982-21systemd-journal09:46:562
298179984,2cyclictest19982-21systemd-journal10:06:012
298179983,4cyclictest26193-21sshd10:35:412
298179983,3cyclictest19982-21systemd-journal12:26:082
298179983,3cyclictest19982-21systemd-journal10:47:232
298149985,2cyclictest30654-21snmpd10:31:021
298149984,3cyclictest30654-21snmpd12:28:261
298149984,3cyclictest19982-21systemd-journal12:10:541
298149984,3cyclictest19982-21systemd-journal10:46:241
298149983,3cyclictest19982-21systemd-journal09:09:481
298149983,3cyclictest19982-21systemd-journal07:57:371
298149983,3cyclictest19982-21systemd-journal07:10:041
298129985,2cyclictest12-21ksoftirqd/012:00:000
298129984,3cyclictest19982-21systemd-journal09:45:410
298129984,3cyclictest19982-21systemd-journal09:33:230
298129983,3cyclictest19982-21systemd-journal10:49:070
298129983,3cyclictest19982-21systemd-journal10:21:090
298129983,3cyclictest19982-21systemd-journal08:00:020
298129980,7cyclictest20464-21ssh09:38:070
21647280,1sleep20-21swapper/212:16:012
298219976,1cyclictest34-21ksoftirqd/310:35:013
298219974,2cyclictest508-21dbus-daemon09:43:363
298219974,2cyclictest508-21dbus-daemon09:36:053
298219974,2cyclictest32231-21ntp_states12:00:173
298219973,3cyclictest30654-21snmpd08:20:133
298219973,3cyclictest19982-21systemd-journal12:14:233
298219973,3cyclictest19982-21systemd-journal08:07:243
298219973,3cyclictest19982-21systemd-journal07:25:003
298219973,3cyclictest0-21swapper/311:51:333
298219973,2cyclictest19982-21systemd-journal11:44:103
298219973,1cyclictest0-21swapper/311:23:453
298219972,3cyclictest19982-21systemd-journal12:35:293
298219972,3cyclictest19982-21systemd-journal11:00:013
298219972,3cyclictest19982-21systemd-journal07:33:253
298219971,3cyclictest5194-21rm11:13:293
298179974,2cyclictest508-21dbus-daemon08:07:382
298179974,2cyclictest30654-21snmpd11:55:282
298179974,2cyclictest19982-21systemd-journal07:50:252
298179974,2cyclictest11736-21in:imuxsock12:22:082
298179973,3cyclictest508-21dbus-daemon07:37:112
298179973,3cyclictest508-21dbus-daemon07:26:452
298179973,3cyclictest21363-21expr11:00:102
298179973,3cyclictest19982-21systemd-journal11:23:182
298179973,3cyclictest18541-21apt-get09:05:142
298179973,3cyclictest1246-21cut07:15:152
298179973,3cyclictest0-21swapper/210:56:232
298179973,3cyclictest0-21swapper/209:16:232
298179973,1cyclictest0-21swapper/211:25:122
298179973,1cyclictest0-21swapper/210:13:332
298179972,3cyclictest19982-21systemd-journal07:34:152
298179972,3cyclictest19982-21systemd-journal07:13:242
298179970,3cyclictest19982-21systemd-journal08:20:242
298149974,2cyclictest508-21dbus-daemon08:43:301
298149974,2cyclictest508-21dbus-daemon07:21:461
298149974,2cyclictest11736-21in:imuxsock10:43:411
298149973,3cyclictest30654-21snmpd08:59:471
298149973,3cyclictest29741-11brltty12:04:371
298149973,3cyclictest19982-21systemd-journal12:16:421
298149973,3cyclictest19982-21systemd-journal08:05:481
298149973,3cyclictest10285-21sed09:30:001
298149973,1cyclictest0-21swapper/111:24:171
298149973,1cyclictest0-21swapper/110:28:251
298149973,1cyclictest0-21swapper/110:07:011
298149973,1cyclictest0-21swapper/109:54:161
298149972,4cyclictest0-21swapper/107:15:331
298149972,3cyclictest19982-21systemd-journal10:54:311
298149971,3cyclictest7204-21awk07:30:001
298149970,6cyclictest0-21swapper/111:50:001
298129974,2cyclictest508-21dbus-daemon09:59:270
298129974,2cyclictest19982-21systemd-journal11:40:490
298129974,2cyclictest12398-21df12:10:120
298129974,2cyclictest11738-21rs:main0
298129973,3cyclictest30654-21snmpd11:47:490
298129973,3cyclictest30654-21snmpd11:29:510
298129973,3cyclictest30654-21snmpd08:11:540
298129973,3cyclictest30654-21snmpd07:45:180
298129973,3cyclictest19982-21systemd-journal10:07:480
298129973,3cyclictest19982-21systemd-journal08:50:240
298129973,3cyclictest19116-21gdbus10:55:010
298129973,1cyclictest0-21swapper/011:12:160
298129973,1cyclictest0-21swapper/011:04:580
298129972,4cyclictest0-21swapper/007:19:140
298129972,3cyclictest19982-21systemd-journal07:24:550
298129971,4cyclictest19982-21systemd-journal12:23:230
20520270,0sleep30-21swapper/311:25:183
19365270,0sleep20-21swapper/211:50:152
10376270,0chrt0-21swapper/309:30:003
298219964,1cyclictest9885-21grep08:45:143
298219963,2cyclictest9772-21cstates10:50:143
298219963,2cyclictest9442-21ssh11:16:143
298219963,2cyclictest668-21runrttasks07:50:023
298219963,2cyclictest6408-21sshd08:35:303
298219963,2cyclictest30654-21snmpd09:49:163
298219963,2cyclictest29741-11brltty09:03:323
298219963,2cyclictest28548-21ssh12:21:423
298219963,2cyclictest26247-21expr08:10:143
298219963,2cyclictest19746-21uniq07:55:123
298219963,2cyclictest17577-21sh10:02:083
298219963,2cyclictest11736-21in:imuxsock07:15:293
298219962,3cyclictest9237-21which09:55:183
298219962,3cyclictest30654-21snmpd12:30:203
298219962,3cyclictest30654-21snmpd07:26:173
298219962,3cyclictest27252-21cat11:30:193
298219962,3cyclictest21826-21cut09:10:223
298219962,3cyclictest19982-21systemd-journal11:36:143
298219962,3cyclictest18894-21cat09:05:153
298219962,2cyclictest19982-21systemd-journal12:15:533
298219962,2cyclictest16726-21ssh10:55:453
298219962,1cyclictest0-21swapper/310:13:183
298219962,1cyclictest0-21swapper/309:15:593
298219961,3cyclictest19982-21systemd-journal11:07:023
298219961,3cyclictest19982-21systemd-journal10:05:333
298219961,3cyclictest19982-21systemd-journal09:20:133
298219960,6cyclictest0-21swapper/309:50:513
298219960,6cyclictest0-21swapper/308:55:163
298219960,5cyclictest12425-21find11:45:113
298219960,4cyclictest19982-21systemd-journal12:25:283
298219960,3cyclictest8063-21sshd10:21:083
298179966,0cyclictest0-21swapper/209:31:292
298179963,2cyclictest882-21ssh10:41:452
298179963,2cyclictest8192-21sshd11:40:532
298179963,2cyclictest7209-21if_enp4s012:30:142
298179963,2cyclictest327-21grep11:35:172
298179963,2cyclictest25523-21sh09:41:402
298179963,2cyclictest18092-21expr10:30:112
298179963,2cyclictest1600-21rm11:10:142
298179963,2cyclictest1284-21ssh12:01:102
298179963,2cyclictest11739-21cron07:40:022
298179963,2cyclictest11036-21taskset08:47:132
298179963,1cyclictest0-21swapper/209:55:502
298179962,3cyclictest30654-21snmpd09:35:152
298179962,3cyclictest30654-21snmpd09:02:112
298179962,3cyclictest30654-21snmpd07:23:172
298179962,3cyclictest29708-21sshd11:06:172
298179962,3cyclictest29561-21wc08:15:182
298179962,3cyclictest21447-21cat09:10:142
298179962,3cyclictest19982-21systemd-journal08:50:472
298179962,3cyclictest15036-21sed12:35:222
298179962,3cyclictest13128-21cat11:45:142
298179962,3cyclictest0-21swapper/210:00:212
298179962,3cyclictest0-21swapper/209:28:282
298179962,1cyclictest0-21swapper/212:06:352
298179962,1cyclictest0-21swapper/212:06:342
298179962,1cyclictest0-21swapper/211:19:212
298179962,1cyclictest0-21swapper/210:26:242
298179962,1cyclictest0-21swapper/209:20:052
298179961,3cyclictest19982-21systemd-journal08:36:002
298179961,3cyclictest19982-21systemd-journal07:48:512
298179961,2cyclictest1428-21ssh10:15:532
298179960,6cyclictest0-21swapper/210:54:302
298179960,2cyclictest25764-21/usr/sbin/munin11:30:162
298179960,2cyclictest11988-21/usr/sbin/munin12:10:152
298149963,2cyclictest9135-21chrt07:31:301
298149963,2cyclictest8306-21ssh12:30:241
298149963,2cyclictest7549-21ssh12:05:321
298149963,2cyclictest7549-21ssh12:05:321
298149963,2cyclictest533-21ntp_states10:15:191
298149963,2cyclictest508-21dbus-daemon07:40:181
298149963,2cyclictest31186-21perf09:20:001
298149963,2cyclictest30654-21snmpd12:37:351
298149963,2cyclictest30654-21snmpd10:10:201
298149963,2cyclictest30586-21ssh09:45:251
298149963,2cyclictest24895-21hddtemp_smartct10:35:161
298149963,2cyclictest11736-21in:imuxsock07:45:171
298149963,2cyclictest0-21swapper/111:55:421
298149962,3cyclictest7538-21head11:15:151
298149962,3cyclictest6688-21cat11:40:151
298149962,3cyclictest30654-21snmpd11:25:091
298149962,3cyclictest30654-21snmpd10:57:211
298149962,3cyclictest30654-21snmpd10:01:501
298149962,3cyclictest30654-21snmpd09:40:581
298149962,3cyclictest30654-21snmpd09:10:111
298149962,3cyclictest30654-21snmpd09:01:091
298149962,3cyclictest30654-21snmpd08:45:371
298149962,3cyclictest30654-21snmpd08:37:371
298149962,3cyclictest30654-21snmpd08:30:371
298149962,3cyclictest26729-21cut08:10:161
298149962,3cyclictest19982-21systemd-journal11:05:451
298149962,3cyclictest19116-21gdbus07:40:011
298149962,3cyclictest17586-21fschecks_time07:50:121
298149962,3cyclictest11766-21expr08:50:111
298149962,3cyclictest0-21swapper/112:20:031
298149962,1cyclictest0-21swapper/111:02:421
298149962,1cyclictest0-21swapper/110:20:081
298149962,1cyclictest0-21swapper/109:37:441
298149961,3cyclictest19982-21systemd-journal11:31:231
298149961,3cyclictest19982-21systemd-journal08:26:021
298149961,3cyclictest19982-21systemd-journal08:20:091
298149960,6cyclictest0-21swapper/111:50:501
298149960,5cyclictest8882-21expr09:55:161
298129963,2cyclictest30654-21snmpd08:08:420
298129963,2cyclictest29741-11brltty07:13:490
298129963,2cyclictest22635-21sh09:10:470
298129963,2cyclictest20516-21diskmemload12:05:200
298129963,2cyclictest20516-21diskmemload12:05:200
298129963,2cyclictest14322-21sh10:00:080
298129963,2cyclictest11736-21in:imuxsock12:30:040
298129963,2cyclictest11736-21in:imuxsock08:20:500
298129962,3cyclictest9167-21date08:45:000
298129962,3cyclictest5164-21ntpd11:15:180
298129962,3cyclictest508-21dbus-daemon11:20:480
298129962,3cyclictest508-21dbus-daemon08:58:580
298129962,3cyclictest3305-21cut08:30:160
298129962,3cyclictest30654-21snmpd10:26:200
298129962,3cyclictest30654-21snmpd10:18:470
298129962,3cyclictest30654-21snmpd09:28:090
298129962,3cyclictest30654-21snmpd08:38:580
298129962,3cyclictest30654-21snmpd08:27:040
298129962,3cyclictest30654-21snmpd07:50:030
298129962,3cyclictest30654-21snmpd07:30:110
298129962,3cyclictest23353-21if_enp4s009:40:170
298129962,3cyclictest19982-21systemd-journal11:05:500
298129962,3cyclictest19982-21systemd-journal07:35:260
298129962,3cyclictest19977-21cat12:15:170
298129962,3cyclictest19217-21cat09:05:170
298129962,3cyclictest14142-21cat12:35:160
298129962,3cyclictest10229-21ntpq08:45:170
298129962,3cyclictest0-21swapper/012:00:130
298129962,3cyclictest0-21swapper/011:30:180
298129962,3cyclictest0-21swapper/009:52:490
298129962,1cyclictest0-21swapper/009:24:050
298129961,4cyclictest0-21swapper/007:40:160
298129961,3cyclictest19982-21systemd-journal11:37:290
298129961,3cyclictest19982-21systemd-journal10:56:120
298129961,3cyclictest19982-21systemd-journal10:43:170
298129961,3cyclictest19982-21systemd-journal09:03:570
298129960,5cyclictest22122-21head08:00:170
298129960,4cyclictest19982-21systemd-journal10:14:030
298129960,2cyclictest18662-21awk11:50:120
20039260,0sleep20-21swapper/207:55:142
298219952,2cyclictest7073-21/usr/sbin/munin08:40:123
298219952,2cyclictest3267-21cat08:30:163
298219952,2cyclictest30185-21touch07:10:013
298219952,2cyclictest21556-21cat08:00:153
298219951,2cyclictest19982-21systemd-journal08:15:083
298219950,3cyclictest19982-21systemd-journal07:45:133
298179952,3cyclictest14058-21apt-get08:55:112
298179952,2cyclictest471-21cstates08:25:122
298179952,2cyclictest26518-21tune2fs08:10:152
298179951,3cyclictest7315-21cat08:40:132
298179951,3cyclictest30654-21snmpd08:00:032
298149953,1cyclictest0-21swapper/109:20:081
298149952,2cyclictest28324-21cpuspeed08:15:101
298149952,2cyclictest22237-21cat08:00:181
298129952,2cyclictest6489-21wc07:25:200
298129952,2cyclictest24095-21ssh10:35:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional