You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-13 - 16:13
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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot3.osadl.org (updated Fri Mar 13, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3501210814,82sleep03507-21df_abs11:18:520
18204210314,15sleep018208-21hddtemp_smartct10:23:590
209339910215,77cyclictest29822-21find07:39:240
25974210014,16sleep03250-21snmpd12:28:400
14025210014,73sleep014071-21unixbench_singl11:49:370
20933999813,75cyclictest13246-21fschecks_count10:08:570
1930629817,62sleep019387-21aten_r4power_po07:08:470
3237829714,15sleep032428-21cut09:28:480
2314929714,16sleep023154-21sh10:39:050
2268429713,16sleep03250-21snmpd12:18:340
20933999715,73cyclictest3568-21runrttasks10:58:480
20933999714,73cyclictest4849-21aten_r4power_en08:03:470
1640129713,15sleep016472-21cpu11:58:500
3103229614,16sleep031035-21df_inode11:03:530
2808429614,15sleep028082-21ntp_states07:34:190
20933999615,71cyclictest5612-21processes09:44:230
1862329614,16sleep018664-21processes12:04:230
170129613,16sleep01734-21grep07:53:560
3226829514,15sleep032281-21latency_hist09:28:380
20933999514,72cyclictest8132-21munin-node09:54:240
20933999514,72cyclictest28079-21if_eth012:34:030
20933999514,72cyclictest26234-21munin-node07:29:030
1477029514,15sleep014830-21cpu11:53:510
20933999414,71cyclictest32426-21cpu07:48:490
1517529414,16sleep015173-21ntp_states08:34:160
2802729314,15sleep028030-21irqstats10:54:070
2169129314,15sleep021725-21ntp_kernel_pll_10:34:170
20933999314,70cyclictest25970-21munin-node10:48:480
20933999314,69cyclictest12316-21munin-node08:24:350
1887729314,16sleep03250-21snmpd08:45:150
1209929314,15sleep012102-21ntp_states11:44:200
3110829214,15sleep031111-21iostat_ios07:44:050
2386829214,15sleep023869-21sshd12:19:590
20933999215,67cyclictest9888-21wget11:38:490
20933999214,69cyclictest29759-21munin-node09:19:160
20933999214,68cyclictest6718-21munin-node09:48:550
20933999214,68cyclictest24345-21munin-node07:23:470
647829114,16sleep06485-21munin-run11:28:380
20933999115,67cyclictest6546-21cpu08:08:480
200229114,16sleep02006-21hddtemp_smartct11:14:020
1180729114,16sleep011809-21irqstats10:04:050
2609429013,16sleep026148-21aten_r4power_vo12:28:510
20933999014,67cyclictest3231-21runrttasks09:38:430
20933999014,67cyclictest21032-21aten_r4power_vo07:13:480
389428914,15sleep03937-21munin-node07:59:230
20933998914,66cyclictest19749-21hddtemp_smartct08:49:000
20933998914,37cyclictest21282-21fschecks_count08:53:580
2364528814,16sleep023646-21users08:59:350
20933998815,64cyclictest3568-21runrttasks11:31:020
2530328714,15sleep00-21swapper09:04:430
2489928713,15sleep024346-21munin-node10:44:130
849928614,15sleep08542-21latency08:14:090
20933998615,62cyclictest26639-21munin-node09:09:230
20933998615,62cyclictest12919-21munin-node08:28:490
20933998614,62cyclictest9833-21munin-node08:18:500
1954628613,15sleep00-21swapper12:08:410
274928514,15sleep00-21swapper09:35:420
20933998515,60cyclictest11261-21crond10:03:370
20933998514,62cyclictest27831-21perl09:13:570
20933998514,62cyclictest22766-21df_inode07:18:510
20933998514,62cyclictest16892-21munin-node10:19:210
20933998514,61cyclictest19858-21if_err_eth010:29:020
20933998415,32cyclictest8994-21munin-node11:34:240
1680828413,15sleep016839-21proc_pri08:39:200
1584828414,15sleep00-21swapper10:16:200
20933998215,58cyclictest32489-21munin-node11:08:480
3033928113,15sleep00-21swapper12:39:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional