3 hosts affected · 5 of 33 checks failing ashton.own1.ownx.co · dns1.trustless.cloud · sam.own1.ownx.co

yggdrasil-monitor

Range 1h6h24h3d7d30d · ← older newer → ↻ Live
6 h window · history · ends 2026-10-17 12:38Z · 2026-10-17 06:38Z → 2026-10-17 12:38Z · /api/summary · /api/timeseries
Sparkline: line = average latency, red band = outage window · Bucket = 8 min · Vantage: xnode-1 over public internet

Own1 host metrics Pushed every ~60 s from Own1. Orange line = 1m load avg over 24h. Dashed = overcommit threshold (load > #cores). Red tinted zone above the threshold is when yggdrasil keepalives start to starve.

own1 · load 1.31 / 1.57 / 2.12 (1m / 5m / 15m) · mem 23.1 GB free of 93.9 GB · swap 26.7 GB used image 512 OK ygg 3 peers · 2 reconnects/h
load
1.3
124 samples
—
—
2026-10-17 10:11Z load 1.42 / 1.68 / 2.03 (1/5/15m) mem 13.0 GB free swap 11.0 GB used bench-worker: auto2026-10-17 10:12Z load 1.58 / 1.67 / 2.00 (1/5/15m) mem 14.4 GB free swap 11.0 GB used bench-worker: auto2026-10-17 10:13Z load 2.14 / 1.83 / 2.02 (1/5/15m) mem 12.8 GB free swap 11.0 GB used bench-worker: auto2026-10-17 10:14Z load 2.48 / 2.02 / 2.08 (1/5/15m) mem 15.0 GB free swap 11.0 GB used bench-worker: auto2026-10-17 10:15Z load 3.29 / 2.36 / 2.20 (1/5/15m) mem 19.0 GB free swap 11.0 GB used bench-worker: auto2026-10-17 10:17Z load 3.33 / 2.59 / 2.29 (1/5/15m) mem 15.0 GB free swap 11.0 GB used bench-worker: auto2026-10-17 10:18Z load 4.60 / 3.18 / 2.52 (1/5/15m) mem 15.1 GB free swap 11.0 GB used bench-worker: auto2026-10-17 10:19Z load 4.16 / 3.31 / 2.62 (1/5/15m) mem 62.9 GB free swap 6.3 GB used bench-worker: auto2026-10-17 10:21Z load 4.65 / 3.68 / 2.81 (1/5/15m) mem 32.9 GB free swap 9.0 GB used bench-worker: auto2026-10-17 10:23Z load 2.03 / 3.25 / 2.79 (1/5/15m) mem 21.9 GB free swap 13.8 GB used bench-worker: auto2026-10-17 10:24Z load 3.01 / 3.30 / 2.84 (1/5/15m) mem 27.1 GB free swap 18.2 GB used bench-worker: auto2026-10-17 10:25Z load 3.01 / 3.21 / 2.84 (1/5/15m) mem 27.1 GB free swap 19.7 GB used bench-worker: auto2026-10-17 10:26Z load 3.15 / 3.22 / 2.88 (1/5/15m) mem 27.0 GB free swap 20.5 GB used bench-worker: auto2026-10-17 10:28Z load 3.44 / 3.30 / 2.94 (1/5/15m) mem 26.9 GB free swap 20.9 GB used bench-worker: auto2026-10-17 10:29Z load 3.08 / 3.22 / 2.94 (1/5/15m) mem 27.1 GB free swap 21.4 GB used bench-worker: auto2026-10-17 10:30Z load 2.83 / 3.12 / 2.92 (1/5/15m) mem 21.9 GB free swap 21.4 GB used bench-worker: auto2026-10-17 10:31Z load 3.14 / 3.24 / 2.99 (1/5/15m) mem 20.1 GB free swap 10.8 GB used bench-worker: auto2026-10-17 10:33Z load 2.10 / 2.93 / 2.90 (1/5/15m) mem 22.3 GB free swap 10.7 GB used bench-worker: auto2026-10-17 10:34Z load 2.15 / 2.77 / 2.84 (1/5/15m) mem 16.3 GB free swap 10.7 GB used bench-worker: auto2026-10-17 10:36Z load 4.83 / 3.62 / 3.15 (1/5/15m) mem 35.7 GB free swap 15.3 GB used bench-worker: auto2026-10-17 10:38Z load 3.69 / 3.60 / 3.19 (1/5/15m) mem 18.0 GB free swap 20.1 GB used bench-worker: auto2026-10-17 10:39Z load 3.27 / 3.54 / 3.20 (1/5/15m) mem 18.3 GB free swap 21.7 GB used bench-worker: auto2026-10-17 10:40Z load 3.00 / 3.40 / 3.18 (1/5/15m) mem 18.7 GB free swap 21.6 GB used bench-worker: auto2026-10-17 10:42Z load 2.74 / 3.25 / 3.15 (1/5/15m) mem 18.8 GB free swap 21.8 GB used bench-worker: auto2026-10-17 10:43Z load 3.01 / 3.22 / 3.14 (1/5/15m) mem 20.6 GB free swap 21.8 GB used bench-worker: auto2026-10-17 10:45Z load 3.53 / 3.32 / 3.19 (1/5/15m) mem 19.7 GB free swap 21.7 GB used bench-worker: auto2026-10-17 10:46Z load 4.38 / 3.59 / 3.29 (1/5/15m) mem 26.8 GB free swap 13.4 GB used bench-worker: auto2026-10-17 10:47Z load 2.70 / 3.27 / 3.20 (1/5/15m) mem 25.4 GB free swap 13.7 GB used bench-worker: auto2026-10-17 10:48Z load 2.42 / 3.13 / 3.16 (1/5/15m) mem 27.0 GB free swap 14.0 GB used bench-worker: auto2026-10-17 10:51Z load 3.07 / 3.22 / 3.19 (1/5/15m) mem 21.1 GB free swap 11.7 GB used bench-worker: auto2026-10-17 10:52Z load 2.37 / 3.17 / 3.21 (1/5/15m) mem 22.4 GB free swap 18.4 GB used bench-worker: auto2026-10-17 10:54Z load 3.14 / 3.23 / 3.22 (1/5/15m) mem 25.6 GB free swap 18.1 GB used bench-worker: auto2026-10-17 10:55Z load 7.16 / 4.71 / 3.76 (1/5/15m) mem 48.4 GB free swap 11.6 GB used bench-worker: auto2026-10-17 10:56Z load 5.50 / 4.81 / 3.87 (1/5/15m) mem 25.5 GB free swap 10.9 GB used bench-worker: auto2026-10-17 10:58Z load 3.34 / 4.27 / 3.76 (1/5/15m) mem 23.8 GB free swap 10.6 GB used bench-worker: auto2026-10-17 10:59Z load 3.36 / 4.06 / 3.72 (1/5/15m) mem 27.7 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:01Z load 3.17 / 3.91 / 3.70 (1/5/15m) mem 24.0 GB free swap 9.9 GB used bench-worker: auto2026-10-17 11:02Z load 2.79 / 3.67 / 3.64 (1/5/15m) mem 23.9 GB free swap 9.8 GB used bench-worker: auto2026-10-17 11:03Z load 3.05 / 3.58 / 3.61 (1/5/15m) mem 23.7 GB free swap 9.8 GB used bench-worker: auto2026-10-17 11:05Z load 3.07 / 3.49 / 3.58 (1/5/15m) mem 26.5 GB free swap 10.4 GB used bench-worker: auto2026-10-17 11:06Z load 3.16 / 3.40 / 3.54 (1/5/15m) mem 21.2 GB free swap 10.4 GB used bench-worker: auto2026-10-17 11:07Z load 2.52 / 3.24 / 3.48 (1/5/15m) mem 20.8 GB free swap 10.3 GB used bench-worker: auto2026-10-17 11:08Z load 1.84 / 2.92 / 3.35 (1/5/15m) mem 20.7 GB free swap 10.3 GB used bench-worker: auto2026-10-17 11:09Z load 1.82 / 2.72 / 3.25 (1/5/15m) mem 20.8 GB free swap 10.3 GB used bench-worker: auto2026-10-17 11:10Z load 1.73 / 2.53 / 3.15 (1/5/15m) mem 20.6 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:11Z load 1.72 / 2.39 / 3.06 (1/5/15m) mem 20.6 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:12Z load 1.48 / 2.19 / 2.94 (1/5/15m) mem 20.4 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:13Z load 1.55 / 2.08 / 2.85 (1/5/15m) mem 20.4 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:14Z load 1.51 / 1.99 / 2.77 (1/5/15m) mem 20.6 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:15Z load 2.07 / 2.06 / 2.74 (1/5/15m) mem 20.5 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:16Z load 1.52 / 1.92 / 2.65 (1/5/15m) mem 20.7 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:17Z load 1.39 / 1.82 / 2.56 (1/5/15m) mem 20.4 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:19Z load 1.52 / 1.79 / 2.50 (1/5/15m) mem 20.6 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:20Z load 1.31 / 1.74 / 2.43 (1/5/15m) mem 20.7 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:21Z load 1.55 / 1.75 / 2.39 (1/5/15m) mem 20.6 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:22Z load 1.54 / 1.72 / 2.34 (1/5/15m) mem 20.6 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:23Z load 1.61 / 1.75 / 2.31 (1/5/15m) mem 20.5 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:24Z load 1.53 / 1.72 / 2.26 (1/5/15m) mem 20.7 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:25Z load 1.48 / 1.66 / 2.20 (1/5/15m) mem 20.6 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:26Z load 1.46 / 1.66 / 2.16 (1/5/15m) mem 20.6 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:27Z load 1.22 / 1.57 / 2.10 (1/5/15m) mem 20.5 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:28Z load 2.06 / 1.79 / 2.13 (1/5/15m) mem 22.1 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:29Z load 2.80 / 2.02 / 2.19 (1/5/15m) mem 13.4 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:31Z load 2.64 / 2.14 / 2.22 (1/5/15m) mem 15.3 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:32Z load 3.53 / 2.43 / 2.31 (1/5/15m) mem 16.8 GB free swap 10.1 GB used bench-worker: auto2026-10-17 11:33Z load 3.44 / 2.75 / 2.44 (1/5/15m) mem 17.1 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:34Z load 4.59 / 3.21 / 2.62 (1/5/15m) mem 19.7 GB free swap 10.2 GB used bench-worker: auto2026-10-17 11:36Z load 7.15 / 4.40 / 3.10 (1/5/15m) mem 19.3 GB free swap 10.7 GB used bench-worker: auto2026-10-17 11:38Z load 17.81 / 8.25 / 4.56 (1/5/15m) mem 19.9 GB free swap 11.5 GB used bench-worker: auto2026-10-17 11:39Z load 32.11 / 15.83 / 7.74 (1/5/15m) mem 22.5 GB free swap 23.4 GB used bench-worker: auto2026-10-17 11:41Z load 26.94 / 19.52 / 9.98 (1/5/15m) mem 20.9 GB free swap 31.9 GB used bench-worker: auto2026-10-17 11:43Z load 14.74 / 17.12 / 10.13 (1/5/15m) mem 17.1 GB free swap 35.3 GB used bench-worker: auto2026-10-17 11:44Z load 25.68 / 20.60 / 12.23 (1/5/15m) mem 18.0 GB free swap 36.0 GB used bench-worker: auto2026-10-17 11:46Z load 10.39 / 17.19 / 11.66 (1/5/15m) mem 29.4 GB free swap 33.8 GB used bench-worker: auto2026-10-17 11:47Z load 5.70 / 14.23 / 11.12 (1/5/15m) mem 19.7 GB free swap 28.4 GB used bench-worker: auto2026-10-17 11:48Z load 3.53 / 11.79 / 10.51 (1/5/15m) mem 20.1 GB free swap 30.6 GB used bench-worker: auto2026-10-17 11:49Z load 2.54 / 9.88 / 9.94 (1/5/15m) mem 19.7 GB free swap 31.4 GB used bench-worker: auto2026-10-17 11:50Z load 1.97 / 8.28 / 9.38 (1/5/15m) mem 18.2 GB free swap 32.4 GB used bench-worker: auto2026-10-17 11:51Z load 2.13 / 7.19 / 8.93 (1/5/15m) mem 18.0 GB free swap 32.9 GB used bench-worker: auto2026-10-17 11:52Z load 3.11 / 6.62 / 8.62 (1/5/15m) mem 20.3 GB free swap 32.9 GB used bench-worker: auto2026-10-17 11:54Z load 2.85 / 5.81 / 8.20 (1/5/15m) mem 19.8 GB free swap 32.9 GB used bench-worker: auto2026-10-17 11:54Z load 2.67 / 5.21 / 7.83 (1/5/15m) mem 19.6 GB free swap 32.9 GB used bench-worker: auto2026-10-17 11:56Z load 1.91 / 4.49 / 7.40 (1/5/15m) mem 19.8 GB free swap 32.8 GB used bench-worker: auto2026-10-17 11:57Z load 2.04 / 4.04 / 7.05 (1/5/15m) mem 18.9 GB free swap 32.8 GB used bench-worker: auto2026-10-17 11:58Z load 2.40 / 3.72 / 6.73 (1/5/15m) mem 17.7 GB free swap 32.8 GB used bench-worker: auto2026-10-17 12:01Z load 5.21 / 4.23 / 6.67 (1/5/15m) mem 40.2 GB free swap 5.8 GB used bench-worker: auto2026-10-17 12:02Z load 2.59 / 3.68 / 6.00 (1/5/15m) mem 25.1 GB free swap 19.0 GB used bench-worker: auto2026-10-17 12:03Z load 1.59 / 3.17 / 5.66 (1/5/15m) mem 23.1 GB free swap 18.9 GB used bench-worker: auto2026-10-17 12:05Z load 1.60 / 2.86 / 5.37 (1/5/15m) mem 25.0 GB free swap 18.8 GB used bench-worker: auto2026-10-17 12:06Z load 1.73 / 2.67 / 5.14 (1/5/15m) mem 24.7 GB free swap 18.8 GB used bench-worker: auto2026-10-17 12:07Z load 1.73 / 2.51 / 4.92 (1/5/15m) mem 22.4 GB free swap 18.7 GB used bench-worker: auto2026-10-17 12:08Z load 2.38 / 2.56 / 4.76 (1/5/15m) mem 22.4 GB free swap 18.6 GB used bench-worker: auto2026-10-17 12:09Z load 3.49 / 2.87 / 4.70 (1/5/15m) mem 25.8 GB free swap 27.4 GB used bench-worker: auto2026-10-17 12:10Z load 2.68 / 2.79 / 4.55 (1/5/15m) mem 26.3 GB free swap 27.3 GB used bench-worker: auto2026-10-17 12:11Z load 2.36 / 2.74 / 4.41 (1/5/15m) mem 23.4 GB free swap 27.3 GB used bench-worker: auto2026-10-17 12:12Z load 2.19 / 2.64 / 4.27 (1/5/15m) mem 26.0 GB free swap 27.3 GB used bench-worker: auto2026-10-17 12:13Z load 2.17 / 2.55 / 4.12 (1/5/15m) mem 23.0 GB free swap 27.3 GB used bench-worker: auto2026-10-17 12:14Z load 2.18 / 2.52 / 4.00 (1/5/15m) mem 23.1 GB free swap 27.2 GB used bench-worker: auto2026-10-17 12:15Z load 1.68 / 2.32 / 3.83 (1/5/15m) mem 23.3 GB free swap 27.2 GB used bench-worker: auto2026-10-17 12:17Z load 1.76 / 2.23 / 3.71 (1/5/15m) mem 22.9 GB free swap 27.1 GB used bench-worker: auto2026-10-17 12:18Z load 1.61 / 2.12 / 3.57 (1/5/15m) mem 22.8 GB free swap 27.1 GB used bench-worker: auto2026-10-17 12:19Z load 1.16 / 1.91 / 3.39 (1/5/15m) mem 22.8 GB free swap 27.1 GB used bench-worker: auto2026-10-17 12:20Z load 1.21 / 1.80 / 3.25 (1/5/15m) mem 22.9 GB free swap 27.1 GB used bench-worker: auto2026-10-17 12:21Z load 1.51 / 1.81 / 3.16 (1/5/15m) mem 23.0 GB free swap 27.1 GB used bench-worker: auto2026-10-17 12:22Z load 1.63 / 1.80 / 3.05 (1/5/15m) mem 22.9 GB free swap 27.0 GB used bench-worker: auto2026-10-17 12:23Z load 1.63 / 1.79 / 2.96 (1/5/15m) mem 25.2 GB free swap 27.0 GB used bench-worker: auto2026-10-17 12:24Z load 1.61 / 1.78 / 2.88 (1/5/15m) mem 25.6 GB free swap 27.0 GB used bench-worker: auto2026-10-17 12:25Z load 1.31 / 1.67 / 2.76 (1/5/15m) mem 23.0 GB free swap 27.0 GB used bench-worker: auto2026-10-17 12:26Z load 1.72 / 1.73 / 2.71 (1/5/15m) mem 23.0 GB free swap 27.0 GB used bench-worker: auto2026-10-17 12:27Z load 1.60 / 1.71 / 2.63 (1/5/15m) mem 22.9 GB free swap 26.9 GB used bench-worker: auto2026-10-17 12:29Z load 1.42 / 1.66 / 2.55 (1/5/15m) mem 23.0 GB free swap 26.9 GB used bench-worker: auto2026-10-17 12:30Z load 1.40 / 1.62 / 2.48 (1/5/15m) mem 22.9 GB free swap 26.8 GB used bench-worker: auto2026-10-17 12:31Z load 1.56 / 1.63 / 2.42 (1/5/15m) mem 22.9 GB free swap 26.8 GB used bench-worker: auto2026-10-17 12:32Z load 1.79 / 1.69 / 2.39 (1/5/15m) mem 23.0 GB free swap 26.8 GB used bench-worker: auto2026-10-17 12:33Z load 1.54 / 1.64 / 2.32 (1/5/15m) mem 25.7 GB free swap 26.8 GB used bench-worker: auto2026-10-17 12:34Z load 1.51 / 1.63 / 2.27 (1/5/15m) mem 22.9 GB free swap 26.8 GB used bench-worker: auto2026-10-17 12:35Z load 1.42 / 1.62 / 2.22 (1/5/15m) mem 23.0 GB free swap 26.7 GB used bench-worker: auto2026-10-17 12:36Z load 1.43 / 1.62 / 2.18 (1/5/15m) mem 25.5 GB free swap 26.7 GB used bench-worker: auto2026-10-17 12:37Z load 1.31 / 1.57 / 2.12 (1/5/15m) mem 23.1 GB free swap 26.7 GB used bench-worker: auto
events
0
reboots
0 bad gens
up 17.3d
image
OK
512×512
sd 63.11
9.8h ago
ygg
2/h
3 peers up
1.6h
—

Upstream Openmesh yggdrasil relay (root-cause indicator)peer.yggdrasil.openmesh.cloud over public IPv4 — TCP handshake on TLS port 9003. If this is BAD, every yggdrasil-routed site below will also be BAD.

▸ dns1.trustless.cloud NS · bridge record for ASHTON's box nsDNS
ns
BAD
354/1095
1545 ms
6.1h
DNS
OK
3283/3285
25 ms
—
▸ 23.227.167.191 US · Los Angeles — DNS :53 TCP
TCP
OK
730/730
64 ms
—
▸ 46.232.249.203 EU · Nuremberg (netcup) TCP
TCP
OK
730/730
124 ms
—
▸ 92.5.225.96 NS · dns1 raw IP — no PTR, not a dedicated peer TCP
TCP
OK
365/365
118 ms
—
▸ peer.yggdrasil.openmesh.cloud DNSTCP
DNS
OK
1094/1095
48 ms
—
TCP
OK
365/365
101 ms
—

Yggdrasil-routed sites (depend on the relay)CNAME → 206-…yggdrasil.trustless.cloud. Reachability depends on the relay above + the trustless.cloud DNS proxy.

▸ ashton.own1.ownx.co ME · Ashton DNSHTTPS
DNS
BAD
0/1095
1714 ms
6.1h
HTTPS
BAD
0/365
1817 ms
6.1h
▸ sam.own1.ownx.co EU · Sam DNSHTTPS
DNS
BAD
0/1095
1719 ms
6.1h
HTTPS
BAD
0/365
1838 ms
6.1h
▸ beats.marketplace.openxnetwork.org BEATS — public/community name DNSHTTPS
DNS
OK
1094/1095
693 ms
—
HTTPS
OK
363/365
1047 ms
—
▸ comicgen 2 names DNSHTTPS
comicgen.buildooors.com ASIA · Own1 — comicgen
DNS
OK
1095/1095
710 ms
—
HTTPS
OK
364/365
1169 ms
—
comicgen.marketplace.openxnetwork.org COMICGEN — public/community name
DNS
OK
1095/1095
475 ms
—
HTTPS
OK
364/365
1031 ms
—
▸ john.own1.ownx.co ASIA · Own1 (Johnny) DNSHTTPS
DNS
OK
1095/1095
508 ms
—
HTTPS
OK
364/365
1045 ms
—
▸ memegen 2 names DNSHTTPS
memegen.buildooors.com ASIA · Own1 — MEMEGEN (imagegen)
DNS
OK
1094/1095
717 ms
—
HTTPS
OK
363/365
1183 ms
—
memegen.marketplace.openxnetwork.org MEMEGEN — public/community name
DNS
OK
1095/1095
397 ms
—
HTTPS
OK
365/365
1053 ms
—
▸ nexy.john.own1.ownx.co ASIA · Own1 — Nexy (demo) DNSHTTPS
DNS
OK
1094/1095
610 ms
—
HTTPS
OK
364/365
1084 ms
—
▸ openx-coupons.buildooors.com ASIA · Own1 — openx-coupons DNSHTTPS
DNS
OK
1094/1095
688 ms
—
HTTPS
OK
365/365
1206 ms
—
▸ power.buildooors.com ASIA · Own1 — own-power DNSHTTPS
DNS
OK
1095/1095
633 ms
—
HTTPS
OK
364/365
1200 ms
—
▸ vesper 2 names DNSHTTPS
vesper.buildooors.com ASIA · Own1 — vesper
DNS
OK
1095/1095
571 ms
—
HTTPS
OK
364/365
1159 ms
—
vesper.marketplace.openxnetwork.org VESPER — public/community name
DNS
OK
1095/1095
573 ms
—
HTTPS
OK
365/365
1240 ms
—
Reference group — sites that don't depend on the yggdrasil relay (the rest of this page is dimmed)

Direct-routed sites (independent of the relay)Apex A/AAAA on the operator's public IP — no mesh hop, no trustless.cloud chain.

▸ community.openxnetwork.org DNSHTTPS
DNS
OK
1095/1095
25 ms
—
HTTPS
OK
365/365
311 ms
—
▸ openmesh.network DNSHTTPS
DNS
OK
1095/1095
29 ms
—
HTTPS
OK
365/365
128 ms
—
▸ openxnetwork.org DNSHTTPS
DNS
OK
1095/1095
23 ms
—
HTTPS
OK
365/365
664 ms
—
▸ ownx.co DNSHTTPS
DNS
OK
1095/1095
28 ms
—
HTTPS
OK
365/365
659 ms
—
▸ v10.build.openmesh.cloud DNSHTTPS
DNS
OK
1095/1095
36 ms
—
HTTPS
OK
365/365
117 ms
—
Built on xnode-1 · single Node process · probe loop fires every 8 min · 30 d on-disk retention.