You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-24 - 08:57
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 rack4slot4.osadl.org (updated Fri Jul 24, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71580rcu_preempt0-21swapper/322:10:533
71580rcu_preempt0-21swapper/322:10:533
71580rcu_preempt0-21swapper/322:10:533
2109399582cyclictest1959-21runrttasks19:54:080
2109399582cyclictest1959-21runrttasks19:54:080
2109399582cyclictest1959-21runrttasks19:54:080
71560rcu_preempt0-21swapper/222:41:132
71560rcu_preempt0-21swapper/222:41:132
71560rcu_preempt0-21swapper/222:41:132
2109399567cyclictest0-21swapper/022:49:190
2109399567cyclictest0-21swapper/022:49:190
2109499471cyclictest24432-21apt-get23:39:141
2109499464cyclictest0-21swapper/119:24:051
2109499464cyclictest0-21swapper/119:24:051
71450rcu_preempt0-21swapper/321:51:383
71450rcu_preempt0-21swapper/321:51:383
71450rcu_preempt0-21swapper/321:51:383
21094994519cyclictest5760-21diskstats20:44:211
21094994519cyclictest5760-21diskstats20:44:211
21094994519cyclictest5760-21diskstats20:44:211
71440rcu_preempt0-21swapper/222:20:382
71440rcu_preempt0-21swapper/222:20:382
71440rcu_preempt0-21swapper/222:20:382
46650440irq/116-QManpo20347-2110:48:553
46650440irq/116-QManpo20347-2110:48:553
46650440irq/116-QManpo20347-2110:48:553
2109499444cyclictest19586-21sshd19:38:281
2109499444cyclictest19586-21sshd19:38:281
2109499443cyclictest0-21swapper/122:25:311
2109499443cyclictest0-21swapper/122:25:311
2109499442cyclictest1959-21runrttasks00:18:161
2109499442cyclictest1959-21runrttasks00:18:161
2109499442cyclictest1959-21runrttasks00:18:161
2109499442cyclictest11973-1kworker/1:3H21:14:061
2109499442cyclictest11973-1kworker/1:3H21:14:061
21094994422cyclictest1313-21ssh21:51:581
21094994422cyclictest1313-21ssh21:51:581
21094994422cyclictest1313-21ssh21:51:581
21094994416cyclictest19782-21apt-get19:39:151
21094994416cyclictest19782-21apt-get19:39:151
21094994416cyclictest19782-21apt-get19:39:151
71430rcu_preempt12885-21kworker/1:223:51:541
71430rcu_preempt12885-21kworker/1:223:51:541
71430rcu_preempt12885-21kworker/1:223:51:541
71430rcu_preempt0-21swapper/019:24:390
71430rcu_preempt0-21swapper/019:24:390
46450430irq/118-QManpo20077-2110:48:552
46450430irq/118-QManpo20077-2110:48:552
46450430irq/118-QManpo20077-2110:48:552
2109499439cyclictest16486-21spawn19:16:041
2109499439cyclictest16486-21spawn19:16:041
2109499439cyclictest16486-21spawn19:16:041
2109499437cyclictest21394-21ssh21:28:511
2109499437cyclictest21394-21ssh21:28:511
2109499437cyclictest21394-21ssh21:28:511
2109499436cyclictest27427-21latency23:44:271
2109499436cyclictest27427-21latency23:44:271
2109499436cyclictest27427-21latency23:44:271
2109499434cyclictest0-21swapper/122:40:091
2109499434cyclictest0-21swapper/122:40:091
2109499434cyclictest0-21swapper/122:40:091
2109499433cyclictest0-21swapper/122:51:311
2109499433cyclictest0-21swapper/122:51:311
2109499433cyclictest0-21swapper/122:44:271
2109499433cyclictest0-21swapper/122:44:271
2109499433cyclictest0-21swapper/122:44:271
2109499433cyclictest0-21swapper/122:19:231
2109499433cyclictest0-21swapper/122:19:231
2109499433cyclictest0-21swapper/122:19:231
2109499433cyclictest0-21swapper/122:05:471
2109499433cyclictest0-21swapper/122:05:471
2109499433cyclictest0-21swapper/122:05:471
2109499433cyclictest0-21swapper/121:54:351
2109499433cyclictest0-21swapper/121:54:351
2109499432cyclictest24681-21meminfo21:34:261
2109499432cyclictest24681-21meminfo21:34:261
2109499432cyclictest24681-21meminfo21:34:261
2109499431cyclictest0-21swapper/121:43:271
2109499431cyclictest0-21swapper/121:43:271
100650430irq/38-i2c-mpc1637-1ssh21:52:470
100650430irq/38-i2c-mpc1637-1ssh21:52:470
100650430irq/38-i2c-mpc1637-1ssh21:52:470
71420rcu_preempt8630-21wc19:22:060
71420rcu_preempt8630-21wc19:22:060
71420rcu_preempt21087-21cyclictest22:22:400
71420rcu_preempt21087-21cyclictest22:22:400
71420rcu_preempt21087-21cyclictest22:22:400
71420rcu_preempt0-21swapper/222:39:102
71420rcu_preempt0-21swapper/222:39:102
71420rcu_preempt0-21swapper/222:39:102
71420rcu_preempt0-21swapper/119:12:311
71420rcu_preempt0-21swapper/119:12:311
71420rcu_preempt0-21swapper/119:12:311
71420rcu_preempt0-21swapper/022:30:090
71420rcu_preempt0-21swapper/022:30:090
46050420irq/122-QManpo20351-2110:48:550
46050420irq/122-QManpo20351-2110:48:550
46050420irq/122-QManpo20351-2110:48:550
2109499424cyclictest0-21swapper/121:48:131
2109499424cyclictest0-21swapper/121:48:131
2109499424cyclictest0-21swapper/121:48:131
2109499424cyclictest0-21swapper/100:19:261
2109499424cyclictest0-21swapper/100:19:261
2109499424cyclictest0-21swapper/100:19:261
2109499423cyclictest0-21swapper/123:57:251
2109499423cyclictest0-21swapper/123:57:251
2109499423cyclictest0-21swapper/123:57:251
2109499423cyclictest0-21swapper/123:35:131
2109499423cyclictest0-21swapper/123:35:131
2109499423cyclictest0-21swapper/123:24:201
2109499423cyclictest0-21swapper/123:24:201
2109499423cyclictest0-21swapper/123:24:201
2109499423cyclictest0-21swapper/123:24:201
2109499423cyclictest0-21swapper/123:06:301
2109499423cyclictest0-21swapper/123:06:301
2109499423cyclictest0-21swapper/122:17:301
2109499423cyclictest0-21swapper/122:17:301
2109499423cyclictest0-21swapper/122:17:301
2109499423cyclictest0-21swapper/122:03:321
2109499423cyclictest0-21swapper/122:03:321
2109499423cyclictest0-21swapper/100:33:261
2109499423cyclictest0-21swapper/100:33:261
2109499423cyclictest0-21swapper/100:12:111
2109499423cyclictest0-21swapper/100:12:111
2109499423cyclictest0-21swapper/100:12:111
2109499422cyclictest5139-21irqstats00:04:261
2109499422cyclictest5139-21irqstats00:04:261
2109499422cyclictest5139-21irqstats00:04:261
2109499422cyclictest23058-21awk19:49:281
2109499422cyclictest23058-21awk19:49:281
2109499422cyclictest23058-21awk19:49:281
2109499422cyclictest15777-21diskstats00:24:241
2109499422cyclictest15777-21diskstats00:24:241
2109499422cyclictest15777-21diskstats00:24:241
2109499422cyclictest13724-21df19:24:201
2109499422cyclictest13724-21df19:24:201
2109499421cyclictest20625-21apt-get00:34:151
2109499421cyclictest20625-21apt-get00:34:151
2109499421cyclictest20625-21apt-get00:34:151
71410rcu_preempt28575-21sh21:42:040
71410rcu_preempt28575-21sh21:42:040
71410rcu_preempt10675-21spawn19:14:322
71410rcu_preempt10675-21spawn19:14:322
71410rcu_preempt10675-21spawn19:14:322
71410rcu_preempt0-21swapper/019:15:350
71410rcu_preempt0-21swapper/019:15:350
71410rcu_preempt0-21swapper/019:15:350
2109499413cyclictest0-21swapper/123:43:271
2109499413cyclictest0-21swapper/123:43:271
2109499413cyclictest0-21swapper/123:43:271
2109499413cyclictest0-21swapper/123:29:371
2109499413cyclictest0-21swapper/123:29:371
2109499413cyclictest0-21swapper/123:20:111
2109499413cyclictest0-21swapper/123:20:111
2109499413cyclictest0-21swapper/123:20:111
2109499413cyclictest0-21swapper/123:01:091
2109499413cyclictest0-21swapper/123:01:091
2109499413cyclictest0-21swapper/122:57:321
2109499413cyclictest0-21swapper/122:57:321
2109499413cyclictest0-21swapper/122:57:321
2109499413cyclictest0-21swapper/122:34:301
2109499413cyclictest0-21swapper/122:34:301
2109499413cyclictest0-21swapper/122:34:301
2109499413cyclictest0-21swapper/121:18:481
2109499413cyclictest0-21swapper/121:18:481
2109499413cyclictest0-21swapper/121:18:481
2109499413cyclictest0-21swapper/119:44:271
2109499413cyclictest0-21swapper/119:44:271
2109499413cyclictest0-21swapper/119:44:271
2109499412cyclictest9560-21meminfo23:09:271
2109499412cyclictest9560-21meminfo23:09:271
2109499412cyclictest9560-21meminfo23:09:271
2109499412cyclictest1305-21/usr/sbin/munin20:29:171
2109499412cyclictest1305-21/usr/sbin/munin20:29:171
2109499412cyclictest0-21swapper/119:54:271
2109499412cyclictest0-21swapper/119:54:271
21094994117cyclictest3244-21ntp_states20:34:311
21094994117cyclictest3244-21ntp_states20:34:311
21094994117cyclictest3244-21ntp_states20:34:311
21094994116cyclictest3167-21users23:59:351
21094994116cyclictest3167-21users23:59:351
21094994116cyclictest3167-21users23:59:351
71400rcu_preempt0-21swapper/223:29:372
71400rcu_preempt0-21swapper/223:29:372
71400rcu_preempt0-21swapper/219:24:592
71400rcu_preempt0-21swapper/219:24:592
71400rcu_preempt0-21swapper/023:43:560
71400rcu_preempt0-21swapper/023:43:560
71400rcu_preempt0-21swapper/023:43:560
71400rcu_preempt0-21swapper/023:02:100
71400rcu_preempt0-21swapper/023:02:100
46050400irq/122-QManpo10934-2110:48:550
46050400irq/122-QManpo10934-2110:48:550
2109499404cyclictest0-21swapper/121:29:301
2109499404cyclictest0-21swapper/121:29:301
2109499403cyclictest18259-21ssh21:22:121
2109499403cyclictest18259-21ssh21:22:121
2109499403cyclictest11238-21df21:04:191
2109499403cyclictest11238-21df21:04:191
2109499403cyclictest0-21swapper/123:15:211
2109499403cyclictest0-21swapper/123:15:211
2109499403cyclictest0-21swapper/123:15:211
2109499403cyclictest0-21swapper/120:24:231
2109499403cyclictest0-21swapper/120:24:231
2109499402cyclictest32159-21munin-run20:24:041
2109499402cyclictest32159-21munin-run20:24:041
2109499402cyclictest32159-21munin-run20:24:041
2109499402cyclictest25860-21ntp_states19:59:311
2109499402cyclictest25860-21ntp_states19:59:311
2109499402cyclictest21395-21memory22:29:281
2109499402cyclictest21395-21memory22:29:281
2109499402cyclictest12256-21sh22:11:471
2109499402cyclictest12256-21sh22:11:471
2109499402cyclictest12256-21sh22:11:471
2109499401cyclictest6909-21/usr/sbin/munin20:49:201
2109499401cyclictest6909-21/usr/sbin/munin20:49:201
2109499401cyclictest27381-21grep20:04:311
2109499401cyclictest27381-21grep20:04:311
71390rcu_preempt13030-1kworker/0:1H23:19:510
71390rcu_preempt13030-1kworker/0:1H23:19:510
71390rcu_preempt13030-1kworker/0:1H23:19:510
71390rcu_preempt0-21swapper/323:39:103
71390rcu_preempt0-21swapper/323:39:103
71390rcu_preempt0-21swapper/323:39:103
71390rcu_preempt0-21swapper/222:07:592
71390rcu_preempt0-21swapper/222:07:592
71390rcu_preempt0-21swapper/222:07:592
71390rcu_preempt0-21swapper/200:30:362
71390rcu_preempt0-21swapper/200:30:362
71390rcu_preempt0-21swapper/119:29:311
71390rcu_preempt0-21swapper/119:29:311
71390rcu_preempt0-21swapper/023:30:540
71390rcu_preempt0-21swapper/023:30:540
71390rcu_preempt0-21swapper/020:24:100
2109499393cyclictest0-21swapper/120:14:171
2109499393cyclictest0-21swapper/120:14:171
2109499393cyclictest0-21swapper/100:39:171
2109499393cyclictest0-21swapper/100:39:171
71380rcu_preempt6972-21ssh23:04:283
71380rcu_preempt6972-21ssh23:04:283
71380rcu_preempt25553-21sh21:35:420
71380rcu_preempt25553-21sh21:35:420
71380rcu_preempt25553-21sh21:35:420
71380rcu_preempt2553-21sort19:19:033
71380rcu_preempt2553-21sort19:19:033
71380rcu_preempt2553-21sort19:19:033
71380rcu_preempt0-21swapper/323:18:363
71380rcu_preempt0-21swapper/323:18:363
71380rcu_preempt0-21swapper/323:18:363
71380rcu_preempt0-21swapper/320:24:073
71380rcu_preempt0-21swapper/320:24:073
71380rcu_preempt0-21swapper/320:24:073
71380rcu_preempt0-21swapper/300:11:243
71380rcu_preempt0-21swapper/300:11:243
71380rcu_preempt0-21swapper/300:11:243
71380rcu_preempt0-21swapper/223:16:122
71380rcu_preempt0-21swapper/223:16:122
71380rcu_preempt0-21swapper/223:16:122
71380rcu_preempt0-21swapper/221:45:172
71380rcu_preempt0-21swapper/221:45:172
71380rcu_preempt0-21swapper/221:45:172
71380rcu_preempt0-21swapper/220:24:162
71380rcu_preempt0-21swapper/220:24:162
71380rcu_preempt0-21swapper/023:58:220
71380rcu_preempt0-21swapper/023:58:220
71380rcu_preempt0-21swapper/023:58:220
71380rcu_preempt0-21swapper/023:47:310
71380rcu_preempt0-21swapper/023:47:310
71380rcu_preempt0-21swapper/023:47:310
71380rcu_preempt0-21swapper/023:11:020
71380rcu_preempt0-21swapper/023:11:020
71380rcu_preempt0-21swapper/023:11:020
71380rcu_preempt0-21swapper/023:07:530
71380rcu_preempt0-21swapper/023:07:530
71380rcu_preempt0-21swapper/022:24:500
71380rcu_preempt0-21swapper/022:24:500
71380rcu_preempt0-21swapper/022:18:370
71380rcu_preempt0-21swapper/022:18:370
71380rcu_preempt0-21swapper/022:18:370
71380rcu_preempt0-21swapper/022:13:140
71380rcu_preempt0-21swapper/022:13:140
71380rcu_preempt0-21swapper/022:13:140
71380rcu_preempt0-21swapper/020:32:350
71380rcu_preempt0-21swapper/020:32:350
71380rcu_preempt0-21swapper/000:44:110
71380rcu_preempt0-21swapper/000:44:110
71380rcu_preempt0-21swapper/000:31:400
71380rcu_preempt0-21swapper/000:31:400
71380rcu_preempt0-21swapper/000:20:220
71380rcu_preempt0-21swapper/000:20:220
71380rcu_preempt0-21swapper/000:20:220
46050380irq/122-QManpo7865-2110:48:550
46050380irq/122-QManpo7865-2110:48:550
46050380irq/122-QManpo7865-2110:48:550
46050380irq/122-QManpo21043-2110:48:550
46050380irq/122-QManpo21043-2110:48:550
2109499382cyclictest4631-21ntp_states20:39:291
2109499382cyclictest4631-21ntp_states20:39:291
2109499382cyclictest4631-21ntp_states20:39:291
71370rcu_preempt9138-21sh22:05:050
71370rcu_preempt9138-21sh22:05:050
71370rcu_preempt9138-21sh22:05:050
71370rcu_preempt5080-21cat21:59:070
71370rcu_preempt5080-21cat21:59:070
71370rcu_preempt23578-1kworker/2:1H23:39:102
71370rcu_preempt23578-1kworker/2:1H23:39:102
71370rcu_preempt23578-1kworker/2:1H23:39:102
71370rcu_preempt20079-21ssh22:27:002
71370rcu_preempt20079-21ssh22:27:002
71370rcu_preempt18916-21sh21:24:072
71370rcu_preempt18916-21sh21:24:072
71370rcu_preempt18239-21taskset23:25:490
71370rcu_preempt18239-21taskset23:25:490
71370rcu_preempt18239-21taskset23:25:490
71370rcu_preempt18239-21taskset23:25:490
71370rcu_preempt0-21swapper/300:00:343
71370rcu_preempt0-21swapper/300:00:343
71370rcu_preempt0-21swapper/300:00:343
71370rcu_preempt0-21swapper/222:13:362
71370rcu_preempt0-21swapper/222:13:362
71370rcu_preempt0-21swapper/222:13:362
71370rcu_preempt0-21swapper/221:39:332
71370rcu_preempt0-21swapper/221:39:332
71370rcu_preempt0-21swapper/219:22:122
71370rcu_preempt0-21swapper/219:22:122
71370rcu_preempt0-21swapper/200:24:562
71370rcu_preempt0-21swapper/200:24:562
71370rcu_preempt0-21swapper/200:24:562
71370rcu_preempt0-21swapper/023:14:130
71370rcu_preempt0-21swapper/023:14:130
71370rcu_preempt0-21swapper/023:14:130
71370rcu_preempt0-21swapper/022:42:380
71370rcu_preempt0-21swapper/022:42:380
71370rcu_preempt0-21swapper/022:42:380
71370rcu_preempt0-21swapper/022:34:370
71370rcu_preempt0-21swapper/022:34:370
71370rcu_preempt0-21swapper/022:34:370
71370rcu_preempt0-21swapper/021:29:480
71370rcu_preempt0-21swapper/021:29:480
71370rcu_preempt0-21swapper/020:59:140
71370rcu_preempt0-21swapper/020:59:140
71370rcu_preempt0-21swapper/000:04:030
71370rcu_preempt0-21swapper/000:04:030
71370rcu_preempt0-21swapper/000:04:030
2109499372cyclictest29000-21users20:09:341
2109499372cyclictest29000-21users20:09:341
71360rcu_preempt8248-1kworker/0:0H00:14:550
71360rcu_preempt8248-1kworker/0:0H00:14:550
71360rcu_preempt8248-1kworker/0:0H00:14:550
71360rcu_preempt5265-21taskset20:42:560
71360rcu_preempt5265-21taskset20:42:560
71360rcu_preempt5265-21taskset20:42:560
71360rcu_preempt21087-21cyclictest21:09:110
71360rcu_preempt18051-1kworker/2:0H23:28:022
71360rcu_preempt18051-1kworker/2:0H23:28:022
71360rcu_preempt18051-1kworker/2:0H23:28:022
71360rcu_preempt18051-1kworker/2:0H23:28:022
71360rcu_preempt10934-21sendmail-msp21:32:382
71360rcu_preempt10934-21sendmail-msp21:32:382
71360rcu_preempt0-21swapper/323:21:253
71360rcu_preempt0-21swapper/323:21:253
71360rcu_preempt0-21swapper/323:21:253
71360rcu_preempt0-21swapper/223:57:232
71360rcu_preempt0-21swapper/223:57:232
71360rcu_preempt0-21swapper/223:57:232
71360rcu_preempt0-21swapper/222:30:222
71360rcu_preempt0-21swapper/222:30:222
71360rcu_preempt0-21swapper/222:18:262
71360rcu_preempt0-21swapper/222:18:262
71360rcu_preempt0-21swapper/222:18:262
71360rcu_preempt0-21swapper/221:38:162
71360rcu_preempt0-21swapper/221:38:162
71360rcu_preempt0-21swapper/221:38:162
71360rcu_preempt0-21swapper/220:35:362
71360rcu_preempt0-21swapper/220:35:362
71360rcu_preempt0-21swapper/220:35:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional